CN112024545A - A central air conditioner duct cleaner - Google Patents

Abstract

The invention discloses a central air-conditioning air duct cleaner, which comprises a dust collection main body, a spring pipe and a power source part which are sequentially arranged from front to back, wherein the spring pipe is connected and positioned between the dust collection main body and the power source part; a dust collection fan is arranged in the dust collection main body, dust collection holes are formed in the periphery of the dust collection main body, a bendable hairbrush extending towards the outer side is arranged on the periphery of the dust collection main body, and the front-mounted camera and the infrared detection device are located at the foremost end of the dust collection main body; the inside of the power source part is respectively provided with a motor box, a mobile controller, a disinfectant storage box and a liquid atomization device; the invention can effectively solve the problems of difficult dust removal in the air pipe, bacteria breeding, troublesome air leakage detection of the air pipe and the like, reduces the cost and labor cost of the central air-conditioning dust removal equipment, and leads the central air-conditioning air pipe to remove dust more conveniently, quickly and efficiently.

Description

A central air conditioner duct cleaner

technical field

The invention belongs to the technical field of cleaning, and in particular relates to a central air-conditioning air duct cleaner.

Background technique

At present, when the outdoor air is treated by the central air conditioner, most air filters can only filter suspended particles above 3 μm, and the fine particles enter the air duct directly with the wind. Although the inner surface of the air duct looks smooth, its actual roughness It is much higher than the size of the fine particles. Therefore, these fine particles will accumulate on the inner wall of the duct through electrostatic adsorption as the air rolls and rubs against the inner wall of the air duct. As the dust accumulates on the inner wall of the pipe, the roughness of the inner wall becomes larger and larger, which accelerates the accumulation of dust. Dust accumulation in the air duct will not only cause the growth of bacteria, make the air duct a source of indoor air pollution, affect air quality, and cause harm to human health, but also increase the resistance of the air duct, resulting in resistance loss and energy loss. At present, the cleaning of central air-conditioning ducts on the market mainly adopts large-scale and rough cleaning methods. The equipment cost of cleaning central air-conditioning ducts is relatively high, the cleaning effect is average, and the cleaning cost remains high, resulting in many central air-conditioning users. Status of regular cleaning of the duct system.

SUMMARY OF THE INVENTION

In view of this, in order to solve the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a central air-conditioning air duct cleaner, which is convenient to use, simple and efficient in operation, and good in cleaning effect. It can effectively solve the problems of difficult to remove dust inside the air duct, bacterial growth, and troublesome air leakage detection in the air duct, reduce the cost of central air-conditioning dust removal equipment and labor costs, and make the central air-conditioning air duct dust removal more convenient, fast and efficient.

For achieving the above object, the technical scheme adopted in the present invention is:

A central air-conditioning air duct cleaner, comprising a dust suction main body, a spring tube and a power source part arranged in sequence in the front and rear, the spring tube is connected between the dust suction main body and the power source part, the dust suction main body, the power source part There are driving wheels on the driving wheels, and a reducing control device is arranged on the driving wheels;

The dust suction main body is provided with a dust suction fan inside, the dust suction holes are provided around the dust suction main body, and the outer periphery of the dust suction main body is provided with a bendable brush extending toward the outside, and the bendable brush is connected to the vacuum cleaner. The holes are arranged in a staggered manner, the front end of the vacuuming body is provided with a matching vacuuming casing, and the vacuuming casing is respectively provided with a front camera and an infrared detection device, and the front camera and the infrared detection device are all located at the front end of the vacuuming body;

The interior of the power source part is respectively provided with a motor box, a mobile controller, a disinfectant storage box, and a liquid atomizing device; The dust rear cover is provided with a disinfection spray port at the end of the dust rear cover corresponding to the position of the disinfectant storage box, and the liquid atomizing device is arranged at the end of the disinfectant storage box.

Further, the variable diameter control device, the driving wheel, the front camera and the infrared detection device are all connected with the mobile controller inside the power source part, and the variable diameter control device, the driving wheel, the front camera, the infrared detection device, The mobile controllers are all connected to an external CPU.

Further, the spring tube is composed of a plurality of spring bundles, and the spring tube is respectively connected with the dust suction main body and the power source part through a link mechanism.

Further, the front camera is located on the upper part of the vacuum cleaner housing, and the infrared detection device is located in the middle of the vacuum cleaner housing.

Further, a negative pressure dust collection box connected to the dust suction fan is arranged inside the dust suction main body, and the negative pressure dust collection box is located below the bendable brush and connected to the dust suction hole.

Further, the driving wheels are respectively provided on both sides of the bottom of the dust suction main body and the power source part through connecting rods.

Further, the diameter reducing control device is located on the connecting rod of the driving wheel, and the diameter reducing control device is a spring-type pressure sensitive sensor.

Further, the infrared detection device is an infrared detector, and the driving wheel is made of rubber.

Further, the motor box is provided with a stepping motor.

The beneficial effects of the present invention are:

A central air-conditioning air duct cleaner of the present invention includes a dust suction main body, a spring tube and a power source part arranged in sequence in the front and rear. The mutual cooperation of the controller and the variable diameter control device can achieve movement in all directions and unhindered at the variable diameter, so that it can be unobstructed in the air duct; The mutual cooperation of the brush, the disinfectant storage box, the liquid atomization device, and the negative pressure dust collection box can realize the comprehensive cleaning and disinfection of the air duct and reduce the number of cleaning of the air duct.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the sectional view of Fig. 1;

Fig. 3 is the front partial structure schematic diagram of the present invention;

4 is a schematic diagram of the partial structure of the tail of the present invention;

Labels in the picture: 1. Infrared detection device, 2. Front camera, 3. Bendable brush, 4. Spring tube, 5. Driving wheel, 6. Dust-proof back cover, 7. Disinfection spray port, 8. Vacuuming Hole, 9. Dust collector shell, 10. Power source protection shell, 11. Motor box, 12. Negative pressure dust collection box, 13. Variable diameter control device, 14. Disinfectant storage box.

Detailed ways

Specific embodiments are given below to further illustrate the technical solutions of the present invention in a clear, complete and detailed manner. This embodiment is the best embodiment based on the technical solution of the present invention, but the protection scope of the present invention is not limited to the following embodiments.

A central air-conditioning air duct cleaner, comprising a dust suction main body, a spring tube 4 and a power source part arranged in sequence in front and back, the spring tube 4 is connected between the dust suction main body and the power source part, the dust suction main body, the power source part The source part is provided with a driving wheel 5, and the driving wheel 5 is provided with a variable diameter control device 13;

The dust suction main body is provided with a dust suction fan inside, and the dust suction holes 8 are opened around the dust suction main body. It is arranged in a staggered manner with the vacuuming holes 8 to make it clear dust without residue; the front end of the vacuuming main body is provided with a matching vacuuming casing 9, and the vacuuming casing 9 is respectively provided with a front camera 2 and an infrared detection device 1. The camera 2 and the infrared detection device 1 are located at the front end of the vacuuming body; in the present invention, the vacuuming housing 9 protects the vacuuming body, and a large number of vacuuming holes 8 and flexible brushes 3 are distributed around the vacuuming body. It is used for peeling off dirt and vacuuming in the air duct of the air conditioner; a negative pressure dust collection box 12 is installed inside the entire vacuuming body, which is connected to the dust suction port to collect the dust inside the pipe; front camera 2, infrared detection device 1 can be carried out, the cleaning effect can be monitored in real time during work, the internal operation of the pipeline can be detected, and the air leakage and fault points in the pipeline can be found; the driving wheel 5 is provided with a variable diameter control device 13, and the variable diameter control device 13 is located in the main body of the dust collector. At the front end, the diameter reduction control device 13 is a spring-type pressure-sensitive sensor, which transmits the diameter reduction signal of the air duct, and can flexibly and freely adjust the elongation of the flexible brush 3 according to the height of the non-ventilated duct, and adjust the position of the dust collection port. , complete the dirt stripping operation efficiently and conveniently, and clean without dead ends;

The interior of the power source part is respectively provided with a motor box 11, a mobile controller, a disinfectant storage box 14, and a liquid atomizing device; The dust-proof rear cover 6 is matched, and the end of the dust-proof rear cover 6 is provided with a disinfection spray port 7 corresponding to the position of the disinfectant storage box 14 . In the present invention, the power source part is used to provide a strong rear driving force when the air duct cleaner operates inside the air duct; the rear disinfection device, carrying the disinfectant storage box 14 and the high-pressure atomized disinfection spray port 7, is The machine provides disinfection, sterilization and re-cleaning during operation.

Further, the variable diameter control device 13, the driving wheel 5, the front camera 2, and the infrared detection device 1 are all connected with the movement controller inside the power source part, and the variable diameter control device 13, the driving wheel 5, the front The camera 2, the infrared detection device 1, and the mobile controller are all connected to an external CPU. Further, the external CPU can be a computer, which can monitor the dust removal status of the air duct cleaner in real time.

Further, the spring tube 4 is composed of a plurality of spring bundles, and the spring tube 4 is respectively connected with the dust suction main body and the power source part through a link mechanism.

Further, the front camera 2 is located at the upper part of the vacuum cleaner housing 9 , and the infrared detection device 1 is located in the middle of the vacuum cleaner housing 9 .

Further, a negative pressure dust collecting box 12 connected to the vacuuming fan is arranged inside the vacuuming main body. The negative pressure dust collecting box 12 is located below the flexible brush 3 and is connected to the vacuuming hole 8 .

Further, the driving wheels 5 are respectively set on the bottom sides of the dust suction main body and the power source part through connecting rods. Pass freely in the tube.

Further, the diameter reducing control device 13 is located on the connecting rod of the driving wheel 5 , and the diameter reducing control device 13 is a spring-type pressure-sensitive sensor.

Further, the infrared detection device 1 is an infrared detector, and the driving wheel 5 is made of rubber. The drive wheel 5 is wrapped with soft rubber, and the stepper motor and the dust collector are noise-reduced to reduce noise during operation.

Further, the motor box 11 is provided with a stepping motor.

Further, in this embodiment, the specific implementation of the dust suction main body is as follows: the design of the square head makes the inner wall of the duct fully contact with the flexible brush 3, and when cleaning the sides of the air duct, the four sides can be brushed with zero dead angle, The cleaned dust and dirt are sucked into the internal negative pressure dust collection box 12 in time, and there is no need to install a long-distance dust collection pipe, and the size of the cleaner is more miniaturized; at the same time, the front camera 2 of the cleaner is equipped with a searchlight for real-time monitoring. And transmit the internal cleaning status of the air duct, and generate an analysis report on the dust removal state on the computer control end, which is convenient for adjusting the air duct cleaning plan; the infrared detection device 1 at the lower part of the front camera 2 emits infrared rays to scan and determine the internal air duct when the cleaner is working. The air leakage point or fault point, and the repair and maintenance plan for the specific position of the air duct is generated on the computer side, so as to reduce the occurrence of air leakage in the air duct of the air conditioner and reduce the energy consumption of the air conditioner in an all-round way. Or when the air duct is bent, the diameter reducing control device 13 of this embodiment adopts a spring-type pressure-sensitive sensor, which can transmit the reducing or turning signal to the whole machine, and adjust the size of the flexible brush 3 in time to adapt to the new air duct size, so as to ensure Efficiency of the cleaning process.

The specific implementation of the power source part is to use a rubber mute drive wheel 5 and configure a high-power stepper motor, so as to reduce the pressure on the pipe wall and not cause damage to the pipe wall, so that the disinfectant storage box 14 is as much as possible. Carry cleaning equipment and medicines to complete cleaning-disinfection-maintenance operations at one time, improving engineering work efficiency and shortening the time required for cleaning; the portable negative pressure dust collection box 12 and the stepper motor of the power source are lightweight and miniaturized. The rear driving force is increased when the machine is cleaned, and the dust-proof rear cover 6 is set at the rear to prevent dust from leaking or entering from the rear of the cleaner, causing secondary pollution of the pipeline, damaging the stepper motor, and prolonging the service life of the cleaner. At the same time, this design It can also facilitate the quick removal and replacement of the dust bag.

The specific scheme adopted at the connection between the two main parts of the dust collector and the power source is that a spring tube 4 composed of many spring bundles is provided outside the transmission signal line and the power line for protection, and at the same time, the connecting rod mechanisms on both sides of the spring tube 4 are protected. Reinforcement; the variable diameter control device 13 at the front vacuuming main body can transmit the turning signal at the bend of the curve, and with the help of the elastic force in the spring tube 4 and the link mechanism, the machine head can smoothly pass through the bend to achieve smooth turning. Then proceed to the next air duct cleaning operation.

In this example, the specific solution for the operation of the cleaner is to put a pollution detection device in the pipeline to be operated to test the pollution of the air-conditioning pipeline. At the inspection port or air outlet, place the corresponding series of air duct cleaners according to the requirements of the operation. Put air split airbags at both ends of the cleaned pipe section to form a sealed space for the pipe to ensure that dust and bacteria will not cause repeated pollution when cleaning the pipe. Turn on the electric switch of the cleaner, and after confirming that the remote control system is properly connected, make it move forward slowly. The flexible brush 3 on the outer edge of the cleaner is in contact with the inner wall of the pipe, and brushes the pipe at the same time during the operation. The dust and other impurities are sucked into the negative pressure dust collection box 12 by means of the dust suction holes 8 at the base of the flexible brush 3 . The front end of the cleaner is equipped with an infrared detection device 1, which detects whether there is an air leakage point or a fault point in the air duct through the infrared intensity received by the external infrared detection device;

A disinfection spray port 7 is set at the rear of the cleaner, and a special disinfectant for pipelines is stored inside, and the disinfectant is uniformly sprayed into the pipeline for physical disinfection along with the operation process. When encountering a reducing diameter, the reducing diameter control device 13 will issue a command to make the cleaner adjust its size according to the reducing diameter. When you need to turn when you encounter a bend, you can use the steering to control the torso to turn around. The cleaner uses a motor to generate power to push the cleaner to run along the pipeline, and a dust-proof rear cover 6 is installed at the tail to prevent dust from leaking from the bottom. After the cleaning is completed, start the central air conditioner air unit, adjust the size of the air outlet to make it within a suitable range, and ensure the normal air output of the air conditioner.

To sum up, a central air-conditioning air duct cleaner of the present invention includes a dust suction main body, a spring tube and a power source part arranged in sequence in the front and rear. Specifically, the power source part, the stepping motor, the spring tube, the driving wheel, The cooperation of the front camera, the movement controller and the variable diameter control device can realize the movement in all directions and be unobstructed at the variable diameter, so that it can be unobstructed in the air duct; The mutual cooperation of dust hole, flexible brush, disinfectant storage box, liquid atomization device, and negative pressure dust collection box can realize comprehensive cleaning and disinfection of air ducts and reduce the number of air duct cleanings.

The foregoing has shown and described the main features, basic principles, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also Various changes and modifications are possible, which fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a central air conditioning tuber pipe clearance ware which characterized in that: the dust collection device comprises a dust collection main body, a spring pipe (4) and a power source part which are sequentially arranged from front to back, wherein the spring pipe (4) is connected and positioned between the dust collection main body and the power source part, driving wheels (5) are respectively arranged on the dust collection main body and the power source part, and a variable diameter control device (13) is arranged on the driving wheels (5);

a dust collection fan is arranged inside the dust collection main body, dust collection holes (8) are formed in the periphery of the dust collection main body, bendable brushes (3) extending towards the outside are arranged on the periphery of the dust collection main body, the bendable brushes (3) and the dust collection holes (8) are arranged in a staggered mode, a dust collection shell (9) matched with each other is arranged at the front end of the dust collection main body, a front camera (2) and an infrared detection device (1) are arranged on the dust collection shell (9) respectively, and the front camera (2) and the infrared detection device (1) are located at the foremost end of the dust collection main body;

the inside of power supply part is equipped with motor case (11), mobile controller, antiseptic solution respectively and stores box (14), liquid atomizing device, and the outside of power supply part is equipped with power supply protective housing (10), and the afterbody of power supply part is equipped with matched with after dustproof lid (6), and disinfection sprinkler (7) have been seted up to the position that box (14) was stored to the terminal corresponding antiseptic solution of after dustproof lid (6), liquid atomizing device establishes the end of storing box (14) at the antiseptic solution.

2. The air duct cleaner of the central air conditioner as claimed in claim 1, wherein: reducing controlling means (13), drive wheel (5), leading camera (2), infrared detection device (1) all link to each other with the inside mobile controller of power supply part, reducing controlling means (13), drive wheel (5), leading camera (2), infrared detection device (1), mobile controller all link to each other with outside CPU.

3. The air duct cleaner of the central air conditioner as claimed in claim 1, wherein: the spring tube (4) is composed of a plurality of spring bundles, and the spring tube (4) is respectively connected with the dust collection main body and the power source part through a connecting rod mechanism.

4. The air duct cleaner of the central air conditioner as claimed in claim 1, wherein: the front camera (2) is positioned at the upper part of the dust collection shell (9), and the infrared detection device (1) is positioned in the middle of the dust collection shell (9).

5. The air duct cleaner of the central air conditioner as claimed in claim 1, wherein: the inside of dust absorption main part is equipped with negative pressure dust collection box (12) that link to each other with the dust absorption fan, and negative pressure dust collection box (12) are located the below of flexible brush (3) and link to each other with dust absorption hole (8).

6. The air duct cleaner of the central air conditioner as claimed in claim 1, wherein: the two sides of the bottom of the dust collection main body and the power source part are respectively provided with the driving wheel (5) through a connecting rod.

7. The air duct cleaner of claim 6, wherein: the reducing control device (13) is positioned on a connecting rod of the driving wheel (5), and the reducing control device (13) is a spring type pressure-sensitive sensor.

8. The air duct cleaner of the central air conditioner as claimed in claim 1, wherein: the infrared detection device (1) is an infrared detector, and the driving wheel (5) is made of rubber.

9. The air duct cleaner of the central air conditioner as claimed in claim 1, wherein: a stepping motor is arranged in the motor box (11).

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