CN215675650U

CN215675650U - Heating and ventilation system with formaldehyde detection and purification functions

Info

Publication number: CN215675650U
Application number: CN202122024588.2U
Authority: CN
Inventors: 陈然
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-28
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a heating and ventilation system with formaldehyde detection and purification functions, which comprises: the side of air inlet box is provided with mounting panel and passes through bolt and air inlet box fixed connection, the side that the side of mounting panel was provided with box and box is provided with filter equipment, the inside that filter equipment's side was provided with control box and control box is provided with the exhaust hole, the inside of mounting panel is provided with the inside in ventilation hole and is provided with the support. According to the utility model, displacement sensors or pressure sensors are embedded in sensing carrier rollers at two sides of the deviation rectifying mechanism, the sensors judge that the conveying belt deviates after detecting the displacement or pressure change, the electric push rod is controlled by sensor signals to push or pull the deviation rectifying mechanism to rotate around the universal shaft along the conveying belt direction, the deviation rectifying mechanism lifts the conveying belt at the deviation side, and the conveying belt returns to a normal operation position under the action of gravity.

Description

Heating and ventilation system with formaldehyde detection and purification functions

Technical Field

The utility model relates to the technical field of heating and ventilation systems, in particular to a heating and ventilation system with formaldehyde detection and purification functions.

Background

Heating and ventilation are one component of a building. The method comprises the following steps: heating, ventilation and air conditioning. Meanwhile, the system also cultivates the high-level engineering technical talents and the major of the management talents which are used for working in the technical fields of building environment control, building energy conservation and building facility intelligence and have the capabilities of designing, constructing, debugging and running management of public facility systems such as air conditioning, heat supply, ventilation, building water supply and drainage, fuel gas supply and the like, building heat energy supply systems and building energy conservation and the capability of formulating the scheme of a building automation system.

At present, certain formaldehyde exists in air in a ventilation process in a heating and ventilation system, the formaldehyde exceeding standard cannot be detected, and the formaldehyde enters the room along with the air to influence the environment. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heating and ventilation system with formaldehyde detection and purification functions, and solves the problem that the environment is influenced because certain formaldehyde exists in air in the ventilation process of the heating and ventilation system and the formaldehyde exceeds the standard and cannot be detected at present.

In order to achieve the purpose, the utility model provides the following technical scheme: a heating and ventilation system with formaldehyde detection and purification functions comprises: an air inlet box, wherein the side surface of the air inlet box is provided with an installation plate which is fixedly connected with the air inlet box through a bolt, a box body is arranged on the side surface of the mounting plate, a filtering device is arranged on the side surface of the box body, a control box is arranged on the side surface of the filtering device, an exhaust hole is arranged in the control box, the mounting plate is internally provided with a vent hole, the inside of the vent hole is provided with a bracket, the surface of the bracket is provided with an air inlet fan which is fixedly connected with the bracket through a bolt, the other side of the mounting plate is provided with a fixed seat, a movable rod is arranged in the fixed seat, the movable rod is rotatably connected with the fixed seat, the tail end of the movable rod is provided with an elastic ring, the surface winding of movable rod has the screen panel, the inside of control box is provided with the drive shaft and the surface of drive shaft is provided with the butterfly valve, gomphosis each other between butterfly valve and the exhaust hole.

In a preferred embodiment of the present invention, a first detection sensor is provided on a surface of the movable rod and a second detection sensor is provided at an outlet of the filtering device.

In a preferred embodiment of the present invention, the filter device is provided with a fine sand layer, a reaction layer and an activated carbon layer from left to right.

As a preferred embodiment of the present invention, a driven wheel is disposed on the top of the driving shaft, a motor is disposed on the top of the control box, a driving wheel is disposed on a power output end of the motor, and the driving wheel is connected to the driven wheel through a driving chain.

As a preferred embodiment of the present invention, return pipes are disposed on two sides of the control box, and the other end of the return pipe is communicated with the intake box, and a power mechanism is disposed between the return pipes.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model arranges a mounting plate on the side of an air inlet box, the mounting plate is fixedly connected with the air inlet box through a bolt, a vent hole is arranged in the mounting plate, a support is arranged in the vent hole, an air inlet fan is arranged on the surface of the support, the air inlet effect is enhanced, meanwhile, a fixed seat is arranged on the other side of the mounting plate, a movable rod is arranged in the fixed seat, the movable rod is rotatably connected with the fixed seat, an elastic ring is arranged at the tail end of the movable rod, a mesh cover is wound on the surface of the movable rod to filter large-particle impurities generated in the air inlet process, a box body is arranged on the side of the mounting plate and is wrapped outside the mesh cover, a filtering device is arranged on the side of the box body, a fine sand layer, a reaction layer and an active carbon layer are arranged in the filtering device, the air can be effectively filtered, a control box is arranged on the side of the filtering device, an air outlet is arranged in the control box, and a butterfly valve is arranged in the air outlet, the inside of butterfly valve is provided with the drive shaft and the butterfly valve passes through the drive shaft and is connected with rotating between the exhaust hole, can freely control and open and shut, the power take off end that the upper portion that is provided with from driving wheel and controller on the upper portion of drive shaft is provided with the action wheel, the action wheel is connected through the driving chain with following between the driving wheel, can drive the drive shaft rotatory, the other end that is provided with back flow and back flow in the both sides of control box links to each other with the inlet box, the exit that is provided with first detection sensor and filter equipment on the surface of movable rod is provided with the second detection sensor, detect and compare the formaldehyde content in the air through first detection sensor and second detection sensor, when discharging when reaching standard, the butterfly valve is opened, do not reach standard and then flow into the inlet box again through the back flow and filter, the security of using has improved greatly.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the present invention.

In the figure: 1. an air intake box; 2. mounting a plate; 3. a box body; 4. a filtration device; 5. a control box; 6. an exhaust hole; 7. a return pipe; 8. a power mechanism; 9. a vent hole; 10. a support; 11. an air inlet fan; 12. a drive shaft; 13. a driven wheel; 14. a motor; 15. a driving wheel; 16. a drive chain; 17. a fixed seat; 18. a movable rod; 19. an elastic ring; 20. a first detection sensor; 21. a mesh enclosure; 22. a fine sand layer; 23. a reaction layer; 24. an activated carbon layer; 25. a second detection sensor; 26. butterfly valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heating and ventilation system with formaldehyde detection and purification functions comprises: air inlet box 1, the side of air inlet box 1 is provided with mounting panel 2 and mounting panel 2 passes through bolt and air inlet box 1 fixed connection, the side of mounting panel 2 is provided with box 3 and the side of box 3 is provided with filter equipment 4, the side of filter equipment 4 is provided with control box 5 and the inside of control box 5 is provided with exhaust hole 6, the inside of mounting panel 2 is provided with ventilation hole 9 and the inside of ventilation hole 9 is provided with support 10, the surface of support 10 is provided with air inlet fan 11 and air inlet fan 11 passes through bolt and support 10 fixed connection, the opposite side of mounting panel 2 is provided with fixing base 17 and the inside of fixing base 17 is provided with movable rod 18, rotate between movable rod 18 and the fixing base 17 and the end of movable rod 18 is provided with elastic ring 19, the surface winding of movable rod 18 has screen panel 21, the inside of control box 5 is provided with drive shaft 12 and the surface of drive shaft 12 is provided with butterfly valve 26, the butterfly valve 26 is embedded with the exhaust hole 6, the mounting plate 2 is arranged on the side surface of the air inlet box 1, the mounting plate 2 is fixedly connected with the air inlet box 1 through bolts, the vent hole 9 is formed in the mounting plate 2, the support 10 is arranged in the vent hole 9, the surface of the support 10 is provided with the air inlet fan 11, the air inlet effect is improved through the arrangement, the fixing seat 17 is arranged on the other side of the mounting plate 2, the movable rod 18 is arranged in the fixing seat 17, the movable rod 18 is rotatably connected with the fixing seat 17, the tail end of the movable rod 18 is provided with the elastic ring 19, the net cover 21 is wound on the surface of the movable rod 18 to filter large particle impurities generated in the air inlet process, the box body 3 is arranged on the side surface of the mounting plate 2, the box body 3 is wrapped outside the net cover 21, the exhaust hole 6 is arranged in the control box 5, and the butterfly valve 26 is arranged in the exhaust hole 6, the drive shaft 12 is provided inside the butterfly valve 26, and the butterfly valve 26 is rotatably connected to the exhaust hole 6 via the drive shaft 12, and can be freely opened and closed.

Further improved, as shown in fig. 1: the surface of movable rod 18 is provided with first detection sensor 20 and the exit of filter equipment 4 is provided with second detection sensor 25, detects and compares the formaldehyde content in the air through first detection sensor 20 and second detection sensor 25, and when discharging reached standard, butterfly valve 26 opened, does not reach standard then flow in inlet box 1 again through back flow 7 and filter once more, has improved the security of using greatly.

Further improved, as shown in fig. 3: the inside of filter equipment 4 has set gradually fine sand layer 22, reaction layer 23 and activated carbon layer 24 from left to right, and the setting of multiple filter layer has increased air purification degree.

Further improved, as shown in fig. 1: the top of the driving shaft 12 is provided with a driven wheel 13, the top of the control box 5 is provided with a motor 14, the power output end of the motor 14 is provided with a driving wheel 15, the driving wheel 15 is connected with the driven wheel 13 through a driving chain 16, the driving wheel 15 is connected with the driven wheel 13 through the driving chain 16, the driving shaft 12 can be driven to rotate, and therefore the butterfly valve 26 is controlled to be opened and closed.

Further improved, as shown in fig. 1: and return pipes 7 are arranged on two sides of the control box 5, the other ends of the return pipes 7 are communicated with the air inlet box 1, a power mechanism 8 is arranged between the return pipes 7, and circulation is formed between the control box 5 and the air inlet box 1 due to the arrangement of the return pipes 7.

The utility model arranges a mounting plate 2 on the side of an air inlet box 1, the mounting plate 2 is fixedly connected with the air inlet box 1 through bolts, a vent hole 9 is arranged in the mounting plate 2, a support 10 is arranged in the vent hole 9, an air inlet fan 11 is arranged on the surface of the support 10, the air inlet effect is increased by the arrangement, a fixed seat 17 is arranged on the other side of the mounting plate 2, a movable rod 18 is arranged in the fixed seat 17, the movable rod 18 is rotatably connected with the fixed seat 17, an elastic ring 19 is arranged at the tail end of the movable rod 18, a mesh cover 21 is wound on the surface of the movable rod 18 to filter large particle impurities generated in the air inlet process, a box body 3 is arranged on the side of the mounting plate 2, the box body 3 is wrapped outside the mesh cover 21, a filtering device 4 is arranged on the side of the box body 3, and a fine sand layer 22, a reaction layer 23 and an active carbon layer 24 are arranged in the filtering device 4, can effectively filter the air, be provided with control box 5 simultaneously in filter equipment 4 side, the inside of control box 5 is provided with exhaust hole 6 and the inside of exhaust hole 6 is provided with butterfly valve 26, the inside of butterfly valve 26 is provided with drive shaft 12 and butterfly valve 26 passes through and is connected with rotating between exhaust hole 6 through drive shaft 12, can freely control opening and shutting, it is provided with motor 14 and the power take off end of motor 14 to be provided with action wheel 15 to be provided with from driving wheel 13 and the upper portion of controller on the upper portion of drive shaft 12, action wheel 15 is connected through drive chain 16 with following between the driving wheel 13, can drive shaft 12 and rotate, be provided with back flow 7 and the other end of back flow 7 and link to each other with inlet box 1 in the both sides of control box 5, the exit that is provided with first detection sensor 20 and filter equipment 4 on the surface of movable rod 18 is provided with second detection sensor 25, detect and compare the formaldehyde content in the air through first detection sensor 20 and second detection sensor 25 and detect the air When the discharge reaches the standard, the butterfly valve 26 is opened, and if the discharge does not reach the standard, the discharge flows into the air inlet box 1 again through the return pipe 7 for secondary filtration, so that the use safety is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a warm system of leading to with formaldehyde detects and purification performance which characterized in that: the method comprises the following steps: air inlet box (1), the side of air inlet box (1) is provided with mounting panel (2) and passes through bolt and air inlet box (1) fixed connection, the side of mounting panel (2) is provided with box (3) and the side of box (3) is provided with filter equipment (4), the side of filter equipment (4) is provided with inside of control box (5) and is provided with exhaust hole (6), the inside of mounting panel (2) is provided with inside ventilation hole (9) and is provided with support (10), the surface of support (10) is provided with air inlet fan (11) and passes through bolt and support (10) fixed connection, the inside that the opposite side of mounting panel (2) is provided with fixing base (17) and fixing base (17) is provided with movable rod (18), the end of rotating between movable rod (18) and fixing base (17) and being connected and movable rod (18) is provided with elastic ring(s), (18) 19) The surface of the movable rod (18) is wound with a mesh cover (21), a driving shaft (12) is arranged in the control box (5), a butterfly valve (26) is arranged on the surface of the driving shaft (12), and the butterfly valve (26) and the exhaust hole (6) are mutually embedded.

2. The heating and ventilation system with formaldehyde detection and purification functions as claimed in claim 1, wherein: the surface of the movable rod (18) is provided with a first detection sensor (20) and the outlet of the filtering device (4) is provided with a second detection sensor (25).

3. The heating and ventilation system with formaldehyde detection and purification functions as claimed in claim 1, wherein: the filter device (4) is internally provided with a fine sand layer (22), a reaction layer (23) and an activated carbon layer (24) from left to right in sequence.

4. The heating and ventilation system with formaldehyde detection and purification functions as claimed in claim 1, wherein: the top of drive shaft (12) is provided with from driving wheel (13) and the top of control box (5) is provided with motor (14), the power take off end of motor (14) is provided with action wheel (15) and is connected through drive chain (16) between action wheel (15) and follow driving wheel (13).

5. The heating and ventilation system with formaldehyde detection and purification functions as claimed in claim 1, wherein: and return pipes (7) are arranged on two sides of the control box (5), the other ends of the return pipes (7) are communicated with the air inlet box (1), and a power mechanism (8) is arranged between the return pipes (7).