CN214949571U

CN214949571U - Intelligent ventilation system based on CO concentration in air

Info

Publication number: CN214949571U
Application number: CN202120812100.XU
Authority: CN
Inventors: 郝智伟
Original assignee: Shandong University
Current assignee: Shandong University
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-30
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses an intelligence ventilation system based on CO concentration in the air, it includes: the air suction pipe is arranged on the inner wall of the wall body, the ventilation device is fixed in the wall body, when in work, the CO sensor detects the CO concentration in the air and transmits the detection result to the controller, when the controller judges that the CO concentration exceeds the standard, the controller controls the fan to be started, after the fan is started, strong suction force can be generated, the suction force is transmitted to a ventilation pipe arranged on the outer wall of the wall body or pre-embedded in the wall body through the air duct and the series pipe, because the opening and closing mechanism is arranged in the ventilating pipe, when the fan starts to work, strong suction force can be generated to the inside of the ventilating pipe, so that the pressure inside the ventilation pipe is changed, at the moment, the suction force can drive the baffle plate to be drawn out from the lap joint opening, and the lap joint opening is in an open state, thereby make the inside CO gas in house can enter into the ventilation pipe through the overlap joint mouth, discharge to the external world through ventilation pipe and dryer.

Description

Intelligent ventilation system based on CO concentration in air

Technical Field

The utility model belongs to the technical field of ventilation system is relevant, concretely relates to intelligence ventilation system based on CO concentration in the air.

Background

With the improvement of living standard of people, the indoor air quality is increasingly becoming the focus of social attention. The problem of indoor environmental pollution is also accompanied by the large amount of indoor decoration materials and the heating of coal raw furnaces in houses in cold winter. At present, in many civil and public buildings and various production plants, the condition that carbon monoxide exceeds the standard exists to a certain extent, and the physical health of indoor personnel is seriously harmed.

The prior ventilation device technology has the following problems: the existing ventilation and air exchange device also has certain defects in the application of actual house ventilation work, at present, most of ventilation inside a house is carried out only by a mode of windowing or installing a draught fan, the ventilation effect is poor, the intelligent degree is low, and when CO cannot be timely discharged indoors, great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence ventilation system based on CO concentration in the air to solve at present that proposes in the above-mentioned background art, most just go on through the mode of windowing or installing a draught fan to the ventilation of house inside, the ventilation effect is poor, the problem that intelligent degree is low.

In order to achieve the above object, the utility model provides a following technical scheme: intelligent ventilation system based on CO concentration in the air, it includes: air suction pipe, wall body and ventilation unit, air suction pipe installs in the inner wall of wall body, ventilation unit is fixed in the inside of wall body, the wall body inner wall of air suction pipe one side is fixed with the CO sensor that carries out the detection to CO gas, ventilation unit's right-hand member threaded connection has the connection lid, the outer wall distribution of connection lid has the connector, air suction pipe includes ventilation pipe, connecting pipe and overlap joint mouth, the connecting pipe is fixed in the one end of ventilation pipe, the overlap joint mouth is seted up inside the lower extreme of ventilation pipe, the inside of ventilation pipe is equipped with opens or the confined mechanism that opens and shuts the ventilation pipe, be connected with the series connection pipe between connecting pipe and the connector.

Preferably, the opening and closing mechanism comprises a lifting rod, a baffle and a support, the support is fixed on the inner wall of the ventilation pipe, the baffle is sleeved inside the overlapping opening, and the lifting rod is connected between the baffle and the support.

Preferably, ventilation unit includes fan and dryer, the fan is fixed in the inside of dryer, the left end of dryer is fixed with the screw thread port that is connected with the connection lid, the upper end of dryer is fixed with the controller that carries out control to the fan.

Preferably, the lifting rod comprises an outer barrel, a return spring and an inner rod, the inner rod is a T-shaped rod, the inner rod is slidably sleeved inside the outer barrel, and the return spring is fixedly connected between the upper end of the inner rod and the inner wall of the upper end of the outer barrel.

Preferably, the baffles and the overlapping openings are arranged in a one-to-one correspondence relationship, and the ventilation pipe is communicated with the air duct through a series pipe.

Compared with the prior ventilation device technology, the utility model provides an intelligence ventilation system based on CO concentration in the air possesses following beneficial effect:

the utility model discloses a set up CO sensor and ventilation unit, after the switch on, the CO sensor detects the CO concentration in the air, and transmit the testing result to the controller, when the controller judges that CO concentration exceeds standard, the controller control fan is opened, after the fan is opened, can produce powerful suction, and suction is transmitted to the ventilation pipe of installing in the wall body outer wall or pre-buried to the wall body inside through dryer, series connection pipe, utilizes the ventilation pipe to absorb the CO gas in the house, the utility model discloses intelligent ventilation system can detect the CO content of air automatically and discharges CO through controlling the fan, has fine security performance;

secondly, the utility model discloses a set up the mechanism that opens and shuts inside the ventilation pipe, when the fan began working, can produce strong suction to the ventilation pipe inside, make the inside pressure of ventilation pipe change, at this moment, suction can drive the baffle and take out from the overlap joint mouth, make the overlap joint mouth be in the open state, thereby make the inside CO gas of house can enter into the ventilation pipe through the overlap joint mouth, discharge to the external world through ventilation pipe and dryer;

three, the utility model discloses be equipped with the lifter between baffle and the support, under the effect of lifter, can provide the guide effect to the removal of baffle, and be equipped with reset spring on the lifter, under reset spring's effect, after the fan stops, suction disappears, and reset spring can automatic re-setting this moment to inside the overlap joint mouth was located to the pole drive baffle cover again through interior pole, seal the ventilation pipe, avoid the ventilation pipe to be in the state of opening for a long time, lead to the inside dust that accumulates of ventilation pipe.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic plane structure diagram of an intelligent ventilation system based on the CO concentration in the air according to the present invention;

fig. 2 is a schematic view of the structure of the air suction pipe according to the present invention;

fig. 3 is a schematic view of an assembly structure of the opening and closing mechanism of the present invention;

fig. 4 is a schematic view of the working structure of the opening and closing mechanism of the present invention;

fig. 5 is a schematic view of the lifting rod structure provided by the present invention;

fig. 6 is a schematic structural view of the ventilation device of the present invention;

fig. 7 is a schematic structural view of the working principle of the intelligent ventilation system based on the CO concentration in the air according to the present invention;

in the figure: 1. an air intake duct; 11. a vent pipe; 12. a connecting pipe; 13. a lap joint opening; 2. a wall body; 3. a CO sensor; 4. a pipe is connected in series; 5. a connector; 6. a connecting cover; 7. a ventilation device; 71. a fan; 72. a threaded port; 73. an air duct; 74. a controller; 8. an opening and closing mechanism; 81. a lifting rod; 811. an outer cylinder; 812. a return spring; 813. an inner rod; 82. a baffle plate; 83. and (4) a bracket.

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. 1-7, the present invention provides a technical solution: intelligent ventilation system based on CO concentration in the air, it includes: air suction pipe 1, wall body 2 and ventilation unit 7, air suction pipe 1 installs in the inner wall of wall body 2, ventilation unit 7 is fixed in the inside of wall body 2, the 2 inner walls of wall body of air suction pipe 1 one side are fixed with the CO sensor 3 that goes on detecting CO gas, ventilation unit 7's right-hand member threaded connection has connecting cover 6, connecting cover 6's outer wall distribution has connector 5, air suction pipe 1 includes ventilation pipe 11, connecting pipe 12 and overlap joint mouth 13, connecting pipe 12 is fixed in the one end of ventilation pipe 11, overlap joint mouth 13 is seted up inside ventilation pipe 11's lower extreme, ventilation pipe 11's inside is equipped with opens or the confined mechanism 8 that opens and shuts to ventilation pipe 11, be connected with between connecting pipe 12 and the connector 5 and establish ties a tub of 4.

In order to realize opening or closing ventilation pipe 11, opening and closing mechanism 8 includes lifter 81, baffle 82 and support 83, support 83 is fixed in the inner wall of ventilation pipe 11, baffle 82 overlaps and locates inside overlap joint 13, lifter 81 connects between baffle 82 and support 83, when fan 71 begins to work, can be to the inside strong suction of production of ventilation pipe 11, at this moment, suction can drive baffle 82 and take out from overlap joint 13, make overlap joint 13 be in the open state, thereby make the inside CO gas in house can enter into ventilation pipe 11 through overlap joint 13, discharge to the external world through ventilation pipe 11 and dryer 73.

In order to ventilate and discharge the CO gas in the house, the ventilation device 7 comprises a fan 71 and an air cylinder 73, the fan 71 is fixed in the air cylinder 73, a threaded port 72 connected with the connecting cover 6 is fixed at the left end of the air cylinder 73, a controller 74 for controlling the fan 71 is fixed at the upper end of the air cylinder 73, after the power is switched on, the controller 74 controls the fan 71 to be switched on or switched off, and after the fan 71 is switched on, strong suction force can be generated, and the suction force is transmitted to the inside of the house through the air cylinder 11 to absorb the CO gas in the house.

In order to ensure that baffle 82 can be steady reciprocate, lifter 81 includes urceolus 811, reset spring 812 and interior pole 813, interior pole 813 is T type pole, inside urceolus 811 was located to interior pole 813 sliding sleeve, reset spring 812 fixed connection is between interior pole 813 upper end and urceolus 811 upper end inner wall, under lifter 81's effect, can provide the guide effect to baffle 82's removal, under reset spring 812's effect, after fan 71 stops, suction disappears, reset spring 812 automatic re-setting this moment, and drive baffle 82 through interior pole 813 and locate inside overlap joint 13 again, seal ventilation pipe 11.

The baffle 82 and the overlapping opening 13 are arranged in a one-to-one correspondence relationship, the overlapping opening 13 can be blocked through the baffle 82, and the ventilation pipe 11 and the air duct 73 are communicated through the series pipe 4.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, in utilizing the utility model discloses carry out the during operation, CO sensor 3 and ventilation unit 7 through setting up, after the switch on, CO sensor 3 detects the CO concentration in the air, and transmit the testing result to controller 74, judge CO concentration when controller 74 and exceed standard, controller 74 control fan 71 is opened, fan 71 opens the back, can produce powerful suction, suction is through dryer 73, it transmits to installing in 2 outer walls of wall body or pre-buried to 2 inside ventilation pipes 11 of wall body to establish ties pipe 4, suction makes the inside pressure change of ventilation pipes 11, at this moment, suction can drive baffle 82 and take out from overlap joint 13, make overlap joint 13 be in the open state, thereby make the inside CO gas in house can enter into ventilation pipes 11 through overlap joint 13, discharge to the external world through ventilation pipes 11 and dryer 73.

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

1. Intelligence ventilation system based on CO concentration in the air, its characterized in that, it includes: the air suction pipe (1), the wall body (2) and the ventilation device (7), the air suction pipe (1) is installed on the inner wall of the wall body (2), the ventilation device (7) is fixed in the wall body (2), a CO sensor (3) for detecting CO gas is fixed on the inner wall of the wall body (2) on one side of the air suction pipe (1), a connecting cover (6) is in threaded connection with the right end of the ventilation device (7), a connecting head (5) is distributed on the outer wall of the connecting cover (6), the air suction pipe (1) comprises a ventilation pipe (11), a connecting pipe (12) and a lap joint (13), the connecting pipe (12) is fixed at one end of the ventilation pipe (11), the lap joint (13) is arranged in the lower end of the ventilation pipe (11), an opening and closing mechanism (8) for opening or closing the ventilation pipe (11) is arranged in the ventilation pipe (11), a series pipe (4) is connected between the connecting pipe (12) and the connector (5).

2. The intelligent ventilation and air-change system based on the CO concentration in the air as claimed in claim 1, wherein: the opening and closing mechanism (8) comprises a lifting rod (81), a baffle plate (82) and a support (83), the support (83) is fixed on the inner wall of the ventilation pipe (11), the baffle plate (82) is sleeved inside the overlapping opening (13), and the lifting rod (81) is connected between the baffle plate (82) and the support (83).

3. The intelligent ventilation and air-change system based on the CO concentration in the air as claimed in claim 2, wherein: the ventilating device (7) comprises a fan (71) and an air duct (73), the fan (71) is fixed inside the air duct (73), a threaded port (72) connected with the connecting cover (6) is fixed at the left end of the air duct (73), and a controller (74) for controlling the fan (71) is fixed at the upper end of the air duct (73).

4. The intelligent ventilation and air-change system based on the CO concentration in the air as claimed in claim 2, wherein: lifter (81) include urceolus (811), reset spring (812) and interior pole (813), interior pole (813) are T type pole, inside urceolus (811) were located to interior pole (813) sliding sleeve, reset spring (812) fixed connection is between interior pole (813) upper end and urceolus (811) upper end inner wall.

5. The intelligent ventilation and air-change system based on the CO concentration in the air as claimed in claim 3, wherein: the baffles (82) and the overlapping openings (13) are arranged in a one-to-one corresponding relationship, and the ventilation pipe (11) is communicated with the air duct (73) through a series pipe (4).