Dust removal device, system and method for air conditioner condenser

Through high-pressure gas non-contact dust removal system and automatic control technology, the problem of dust adhesion of air conditioner condensers in harsh environments is solved, the heat dissipation performance and operation convenience are improved, and the efficient refrigeration and energy-saving effects of air conditioners are achieved.

CN119223075APending Publication Date: 2024-12-31XCMG EXCAVATOR MACHINERY CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202411571058.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

In the prior art, air conditioning condensers are prone to dust in harsh environments, resulting in a degradation of heat dissipation performance. In addition, existing dust removal methods require disassembly of the air conditioning external unit, which is inconvenient to operate and difficult to clean frequently.

Method used

An air-conditioning condenser dust removal system including a dust removal lifting device and a dust removal blowing device is designed. Using high-pressure gas non-contact dust removal, the gas input and movement of the lifting device are controlled through the solenoid valve to realize dust removal on the surface of the condenser and through The wind speed and wind pressure sensor monitors the working status of the dust removal device automatically.

Benefits of technology

It improves the heat dissipation performance and cooling effect of the air conditioner, reduces damage to the condenser, and achieves high efficiency, safety and convenience of dust removal. It is suitable for a variety of scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119223075A_ABST
    Figure CN119223075A_ABST
Patent Text Reader

Abstract

The invention provides a dust removal device, system and method for an air conditioner condenser, and belongs to the technical field of dust removal of air conditioner outdoor units. One end of the dedusting lifting device is fixed on a structural member of an air conditioner carrier, and the other end of the dedusting lifting device is connected with the dedusting blowing device and used for driving the dedusting blowing device to move up and down outside an air conditioner condenser; the dust removal blowing device comprises an air inlet hole and a blowing hole; the air blowing holes face the surface of the air conditioner condenser and are used for blowing air input by the air inlet holes to the surface of the air conditioner condenser through the air blowing holes so that the dust removal function can be achieved. High-pressure gas non-contact dust removal is adopted, high-pressure gas periodically traverses the surface of the air conditioner condenser for dust removal, dust accumulation on the surface of the air conditioner condenser is avoided, the heat dissipation performance of the air conditioner is improved, and the refrigeration effect and the energy-saving effect of the air conditioner are greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to a dust removal device, system and method for an air conditioner condenser, belonging to the technical field of dust removal for an air conditioner outdoor unit. Background Art

[0002] The condenser is a component of the refrigeration system and a type of heat exchanger. It can convert gas or steam into liquid and transfer the heat in the tube to the air near the tube in a very fast manner. The working process of the condenser is an exothermic process, so the temperature of the condenser is relatively high.

[0003] In order to ensure heat dissipation, the air conditioning condenser is generally installed inside the air conditioning outdoor unit. Long-term outdoor placement makes it easy for a lot of dust to adhere to the condenser pipes. The dust adheres to the surface of the pipes, resulting in a decrease in the contact area between the condenser pipes and the air. If it is not cleaned for a long time, it will greatly affect the heat dissipation and make the air conditioning cooling effect worse. Especially at construction sites with harsh working environments, engineering construction will increase the dust content in the environment, causing the air conditioning system condensers of construction machinery vehicles such as excavators and crushers to become more easily dirty and blocked, affecting the heat dissipation of the air conditioning refrigerant.

[0004] Generally, dust removal on the surface of the condenser requires disassembling the air conditioner outdoor unit and manually cleaning the dust, which is inconvenient to clean, affects the normal operation of the air conditioner, and is difficult to clean frequently as needed. Summary of the invention

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art and to provide an air-conditioning condenser dust removal device, system and method, which solve the problem that the air-conditioning condenser of existing engineering machinery is inconvenient to frequently remove dust.

[0006] To achieve the above object, the present invention is implemented by adopting the following technical solutions: In the first aspect, the present invention provides an air-conditioning condenser dust removal device, comprising: a dust removal lifting device and a dust removal blowing device; one end of the dust removal lifting device is fixed on a structural member of an air-conditioning carrier, and the other end is connected to the dust removal blowing device, for driving the dust removal blowing device to move up and down on the outside of the air-conditioning condenser; the dust removal blowing device comprises: an air inlet and an air blowing hole; the air blowing hole faces the surface of the air-conditioning condenser, and is used to blow the gas input from the air inlet through the air blowing hole to the surface of the air-conditioning condenser to achieve a dust removal function.

[0007] Furthermore, the dust removal device also includes: a first solenoid valve; the first solenoid valve is used to control the air intake of the air inlet hole in the dust removal blowing device; so as to realize the control of the working state of the air conditioning condenser dust removal device; the first solenoid valve includes: a control end C1, an air inlet and an air outlet; the air outlet of the first solenoid valve is connected to the air inlet hole of the dust removal blowing device; when the control end C1 is energized, the air inlet and the air outlet of the first solenoid valve are connected, and the gas input into the first solenoid valve enters the dust removal blowing device, and then blows to the surface of the air conditioning condenser to remove dust on the surface of the condenser.

[0008] Furthermore, the dust removal lifting device is a pneumatic telescopic rod; the air-conditioning condenser dust removal device also includes: a second solenoid valve; the second solenoid valve is used to control the gas entering the rod chamber or the rodless chamber of the dust removal lifting device to realize the lifting control of the dust removal lifting device; the second solenoid valve includes: a first control end C21, a second control end C22, a first air outlet, a second air outlet and an air inlet; the first air outlet is connected to the rod chamber of the dust removal lifting device; the second air outlet is connected to the rodless chamber of the dust removal lifting device.

[0009] When the first control terminal C21 is energized, the air inlet of the second solenoid valve is connected to the first air outlet, the gas input into the second solenoid valve enters the rod chamber of the dust removal lifting device, and the dust removal lifting device drives the dust removal blowing device to rise.

[0010] When the second control terminal C22 is energized, the air inlet of the second solenoid valve and the second air outlet are connected, the gas input into the second solenoid valve enters the rodless chamber of the dust removal lifting device, and the dust removal lifting device drives the dust removal blowing device to descend.

[0011] Furthermore, the dust removal device also includes: a connecting rod; the movable end of the dust removal lifting device is provided with a fixing hole that matches the connecting rod, one end of the connecting rod is connected to the dust removal blowing device, and the other end passes through the fixing hole and is connected to the dust removal lifting device.

[0012] Furthermore, the dust removal blowing device is a hollow tubular object, the length of which is the same as the width of the air conditioner condenser, one end of the hollow tubular object is used as an air inlet, and the other end is sealed; the body of the hollow tubular object is provided with a plurality of evenly distributed blowing holes; The axial direction of the hollow tubular object is perpendicular to the telescopic direction of the dust removal lifting device; driven by the dust removal lifting device, the track surface formed by the up and down movement of the hollow tubular object is parallel to the surface of the air conditioner condenser.

[0013] Furthermore, the mounting point between the connecting rod and the hollow tubular object can be adjusted along the axial direction of the hollow tubular object, so as to keep the hollow tubular object relative to the air-conditioning condenser by adjusting the relative position between the connecting rod and the hollow tubular object.

[0014] Furthermore, the mounting point between the connecting rod and the hollow tubular object can be adjusted along the circumferential direction of the hollow tubular object, so as to change the blowing direction of the blowing hole by adjusting the relative position between the hollow tubular object and the hollow tubular object along its own circumferential direction.

[0015] Furthermore, the mounting point between the connecting rod and the fixing hole at the movable end of the dust removal lifting device can be adjusted axially along the connecting rod; and is used to adjust the distance between the hollow tubular object and the air conditioning condenser by adjusting the relative position between the connecting rod and the fixing hole.

[0016] In a second aspect, the present invention provides an air conditioner condenser dust removal system, comprising: a cooling fan, a wind speed sensor, a wind pressure sensor, a controller, and the air conditioner condenser dust removal device as described in the first aspect; The wind speed sensor is installed on the windward side of the air conditioner condenser, and is used to obtain the real-time wind speed on the windward side of the condenser, and send the real-time wind speed to the controller; The wind pressure sensor is installed on the leeward side of the air conditioner condenser, and is used to obtain the real-time wind pressure on the leeward side of the condenser, and send the real-time wind pressure to the controller; The controller is used to collect the real-time wind speed, real-time wind pressure and the operation signal of the cooling fan in real time, and control the working state of the air-conditioning condenser dust removal device according to the collected data.

[0017] In a third aspect, the present invention provides a method for removing dust from an air conditioner condenser, using the air conditioner condenser dust removal system as described in the second aspect, comprising: Step S1: collecting the real-time wind speed on the windward side of the condenser and the real-time wind pressure on the leeward side of the condenser; Step S2: Calculating the corresponding rated wind pressure according to the real-time wind speed on the windward side of the condenser; Step S3: Compare the real-time wind pressure on the leeward side of the condenser with the rated wind pressure, In response to the real-time wind pressure on the leeward side of the condenser being greater than the rated wind pressure, the air conditioner condenser dust removal device does not work; In response to the real-time wind pressure on the leeward side of the condenser being not greater than the rated wind pressure, the dust removal device of the air conditioner condenser is controlled to start working, and the operation signal of the cooling fan is collected. In response to the operation signal collection being successful, the control instrument outputs "radiator working"; in response to the operation signal collection being unsuccessful, the control instrument outputs "radiator failure"; During the operation of the dust removal and blowing device, steps S1 to S3 are continuously performed, and in response to the real-time wind pressure on the leeward side of the condenser being greater than the rated wind pressure, the dust removal device of the air conditioner condenser is controlled to stop operating.

[0018] Compared with the prior art, the present invention has the following beneficial effects: (1) The air conditioner condenser dust removal device provided by the present invention adopts high-pressure gas non-contact dust removal. The dust removal blowing device and the dust removal lifting device cooperate with each other. The gas output by the dust removal blowing device periodically traverses the surface of the air conditioner condenser to remove dust, thereby avoiding dust accumulation on the surface of the air conditioner condenser, improving the heat dissipation performance of the air conditioner, and greatly improving the refrigeration effect and energy saving effect of the air conditioner. Compared with spray flushing and brush cleaning, high-pressure gas non-contact dust removal causes less damage to the air conditioner condenser and is safe and efficient. (2) The air conditioner condenser dust removal device provided by the present invention has a simple structure, and the adjustable connection mode allows the dust removal blowing device to be adjusted left and right, front and back, so that the installation position of the dust removal lifting device is not limited, and the present invention has more applicable scenarios; (3) The air conditioner condenser dust removal device provided by the present invention realizes the change of the blowing direction of the blowing hole by setting a hollow tubular object that can be rotated and adjusted. The blowing direction of the blowing hole is changed according to the moving direction of the dust removal lifting device, so that the dust on the surface of the air conditioner condenser is blown in the same direction, and the dust removal effect is better; (4) The air-conditioning condenser dust removal method provided by the present invention monitors the real-time wind speed on the windward side and the real-time wind pressure on the leeward side of the air-conditioning condenser, and uses the comparison result of the rated wind pressure corresponding to the real-time wind speed on the windward side and the real-time wind pressure on the leeward side to control the operation of the air-conditioning condenser dust removal device, and is matched with a heat dissipation fan to prevent dust accumulation on the surface of the air-conditioning condenser. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of the air-conditioning condenser dust removal device provided in Example 1 of the present invention; In the figure, 1-dust removal lifting device, 2-air inlet, 3-dust removal blowing device, 4-air blowing hole; Figure 2 This is a flow chart of the air conditioning condenser dust removal method provided in Example 4 of the present invention. DETAILED DESCRIPTION

[0020] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices. The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Example 1

[0021] This embodiment provides a dust removal device for an air conditioner condenser, such as Figure 1 As shown, the device includes: a dust removal lifting device 1 and a dust removal blowing device 3.

[0022] One end of the dust removal lifting device 1 is fixed on the structural member of the air conditioner carrier, and the other end is connected to the dust removal blowing device 3, so as to drive the dust removal blowing device 3 to move up and down outside the air conditioner condenser.

[0023] In a specific embodiment, the dust removal lifting device 1 is a pneumatic telescopic rod or a hydraulic telescopic rod.

[0024] The dust removal blowing device 3 includes: an air inlet 2 and an air blowing hole 4; the air blowing hole 4 faces the surface of the air conditioner condenser and is used to blow the gas input from the air inlet 2 to the surface of the air conditioner condenser through the air blowing hole 4 to achieve the dust removal function.

[0025] In a specific embodiment, the dust removal blowing device 3 is a hollow tubular object, whose length is the same as the width of the air-conditioning condenser, one end of the hollow tubular object serves as an air inlet 2, and the other end is sealed; the body of the hollow tubular object is provided with a plurality of evenly distributed air blowing holes 4; the axial direction of the hollow tubular object is perpendicular to the telescopic direction of the dust removal lifting device 1; driven by the dust removal lifting device 1, the trajectory surface formed by the up and down movement of the hollow tubular object is parallel to the surface of the air-conditioning condenser. Example 2

[0026] Based on Example 1, the air-conditioning condenser dust removal device provided in this embodiment further includes: a first solenoid valve.

[0027] The first solenoid valve is used to control the air intake of the air inlet hole 2 in the dust removal and blowing device 3 to achieve control of the working state of the air conditioner condenser dust removal device.

[0028] In a specific embodiment, the first solenoid valve includes: a control end C1, an air inlet and an air outlet; the air outlet of the first solenoid valve is connected to the air inlet of the dust removal and blowing device; when the control end C1 is energized, the air inlet and the air outlet of the first solenoid valve are connected, and the gas input into the first solenoid valve enters the dust removal and blowing device, and then blows to the surface of the air conditioner condenser to remove dust on the surface of the condenser.

[0029] In the embodiment where the dust removal lifting device 1 is a pneumatic telescopic rod, the air conditioner condenser dust removal device further includes: a second solenoid valve.

[0030] The second solenoid valve is used to control the gas to enter the rod chamber or the rodless chamber of the dust removal lifting device 1 to achieve the lifting control of the dust removal lifting device 1.

[0031] In a specific embodiment, the second solenoid valve includes: a first control end C21, a second control end C22, a first air outlet, a second air outlet and an air inlet; the first air outlet is connected to the rod chamber of the dust removal lifting device 1; the second air outlet is connected to the rodless chamber of the dust removal lifting device 1.

[0032] When the first control terminal C21 is energized, the air inlet of the second solenoid valve is connected to the first air outlet, and the high-pressure gas input into the second solenoid valve enters the rod chamber of the dust removal lifting device 1, and the dust removal lifting device 1 drives the dust removal blowing device 3 to rise.

[0033] When the second control terminal C22 is energized, the air inlet and the second air outlet of the second solenoid valve are connected, and the high-pressure gas input into the second solenoid valve enters the rodless chamber of the dust removal lifting device 1, and the dust removal lifting device 1 drives the dust removal blowing device 3 to descend.

[0034] In a specific embodiment, the air conditioner condenser dust removal device also includes: a dust removal compressor, a dryer and an air storage cylinder, the dust removal compressor is used to lift the low-pressure gas to high-pressure gas; the high-pressure gas is dried and filtered by the dryer and then stored in the air storage cylinder; the air outlet of the air storage cylinder is respectively connected to the rod cavity air inlet and the rodless cavity air inlet of the dust removal lifting device 1, and the air inlet 2 of the dust removal blowing device 3.

[0035] It should be noted that the operation of the dust removal compressor is controlled according to the real-time air pressure value in the air storage cylinder. This part of the technology belongs to the prior art and is not within the scope of protection of this patent. Example 3

[0036] On the basis of Example 1, this example provides an example in which a dust removal lifting device 1 and a dust removal blowing device 3 in a dust removal device for an air conditioner condenser are connected via a connecting rod.

[0037] The movable end of the dust removal lifting device 1 is provided with a fixing hole that matches the connecting rod. One end of the connecting rod is connected to the dust removal blowing device 3, and the other end passes through the fixing hole and is connected to the dust removal lifting device 1.

[0038] In a specific embodiment, the installation point between the connecting rod and the fixing hole at the movable end of the dust removal lifting device 1 can be adjusted axially along the connecting rod; it is used to adjust the distance between the hollow tubular object and the air-conditioning condenser by adjusting the relative position between the connecting rod and the fixing hole. Example 4

[0039] On the basis of Example 3, the dust removal and blowing device 3 in the air-conditioning condenser dust removal device provided in this embodiment is a hollow tubular object.

[0040] The length of the hollow tubular object is the same as the width of the air conditioner condenser, and is used to blow the gas input from the air inlet 2 evenly to the surface of the air conditioner condenser through the air blowing holes 4.

[0041] In a specific embodiment, the axial direction of the hollow tubular object is perpendicular to the telescopic direction of the dust removal lifting device 1; driven by the dust removal lifting device 1, the trajectory surface formed by the up and down movement of the hollow tubular object is parallel to the surface of the air-conditioning condenser, one end of the hollow tubular object serves as an air inlet 2, and the other end is sealed; the body of the hollow tubular object is provided with a plurality of blowing holes 4 facing the air-conditioning condenser and evenly distributed.

[0042] In a specific embodiment, the mounting point between the connecting rod and the hollow tubular object can be adjusted axially along the hollow tubular object, so as to keep the hollow tubular object relative to the air conditioning condenser by adjusting the relative position between the connecting rod and the hollow tubular object.

[0043] In a specific embodiment, the mounting point between the connecting rod and the hollow tubular object can be adjusted along the circumferential direction of the hollow tubular object, so as to change the blowing direction of the blowing hole 4 by adjusting the relative position between the hollow tubular object and the hollow tubular object along its own circumferential direction. Example 5

[0044] This embodiment provides an air conditioner condenser dust removal system, comprising: a cooling fan, a wind speed sensor, a wind pressure sensor, a controller, and an air conditioner condenser dust removal device as described in any one of Embodiments 1-4; The wind speed sensor is installed on the windward side of the air conditioner condenser, and is used to obtain the real-time wind speed on the windward side of the condenser, and send the real-time wind speed to the controller; The wind pressure sensor is installed on the leeward side of the air conditioner condenser, and is used to obtain the real-time wind pressure on the leeward side of the condenser, and send the real-time wind pressure to the controller; The controller is used to collect the real-time wind speed, real-time wind pressure and the operation signal of the cooling fan in real time, and control the working state of the air-conditioning condenser dust removal device according to the collected data. Example 6

[0045] This embodiment provides a method for removing dust from an air conditioner condenser. The method uses the air conditioner condenser dust removal system as described in Embodiment 5. The method includes: Step S1: collecting the real-time wind speed on the windward side of the condenser and the real-time wind pressure on the leeward side of the condenser; Step S2: Calculating the corresponding rated wind pressure according to the real-time wind speed on the windward side of the condenser; Step S3: Compare the real-time wind pressure on the leeward side of the condenser with the rated wind pressure, In response to the real-time wind pressure on the leeward side of the condenser being greater than the rated wind pressure, the air conditioner condenser dust removal device does not work; In response to the real-time wind pressure on the leeward side of the condenser being not greater than the rated wind pressure, the dust removal device of the air conditioner condenser is controlled to start working, and the operation signal of the cooling fan is collected. In response to the operation signal collection being successful, the control instrument outputs "radiator working"; in response to the operation signal collection being unsuccessful, the control instrument outputs "radiator failure"; During the operation of the dust removal and blowing device 3, steps S1 to S3 are continuously performed, and in response to the real-time wind pressure on the leeward side of the condenser being greater than the rated wind pressure, the dust removal device of the air conditioner condenser is controlled to stop operating.

[0046] In a specific embodiment, controlling the air conditioner condenser dust removal device to start working includes: A: The first control port of the controller outputs an electrical signal, so that the first solenoid valve control terminal C1 is energized; the first solenoid valve is turned on, and the high-pressure gas enters the dust removal and blowing device 3 through the first solenoid valve, and the dust removal and blowing device 3 works; B: The second control port and the third control port output electrical signals alternately, so that the first control terminal C21 and the second control terminal C22 of the second solenoid valve are energized alternately, and the high-pressure gas alternately enters the rod chamber and the rodless chamber of the dust removal lifting device 1, and the dust removal lifting device 1 works; The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An air conditioning condenser dust removal device, characterized in that: include: Dust removal lifting device and dust removal blowing device; One end of the dust removal lifting device is fixed to the structural member of the air conditioner carrier, and the other end is connected to the dust removal blowing device, so as to drive the dust removal blowing device to move up and down outside the air conditioner condenser; The dust removal and blowing device comprises: an air inlet and an air blowing hole; the air blowing hole faces the surface of the air conditioner condenser and is used to blow the gas input from the air inlet to the surface of the air conditioner condenser through the air blowing hole to achieve the dust removal function.

2. The dust removal device for air conditioner condenser according to claim 1, characterized in that: Also includes: A first solenoid valve; The first solenoid valve is used to control the air intake of the air inlet hole in the dust removal and blowing device, so as to realize the control of the working state of the air conditioner condenser dust removal device; The first solenoid valve comprises: a control end C1, an air inlet and an air outlet; the air outlet of the first solenoid valve is connected to the air inlet of the dust removal and blowing device; When the control terminal C1 is energized, the air inlet and the air outlet of the first solenoid valve are connected, and the gas input into the first solenoid valve enters the dust removal blowing device and then blows to the surface of the air conditioner condenser to remove dust on the surface of the condenser.

3. The dust removal device for air conditioner condenser according to claim 2, characterized in that: The dust removal lifting device is a pneumatic telescopic rod; The air conditioner condenser dust removal device further includes: a second solenoid valve; The second solenoid valve is used to control the gas to enter the rod chamber or the rodless chamber of the dust removal lifting device to achieve the lifting control of the dust removal lifting device; The second solenoid valve comprises: a first control end C21, a second control end C22, a first air outlet, a second air outlet and an air inlet; the first air outlet is connected to the rod chamber of the dust removal lifting device; the second air outlet is connected to the rodless chamber of the dust removal lifting device; When the first control terminal C21 is energized, the air inlet of the second solenoid valve is connected to the first air outlet, and the gas input into the second solenoid valve enters the rod chamber of the dust removal lifting device, and the dust removal lifting device drives the dust removal blowing device to rise; When the second control terminal C22 is energized, the air inlet of the second solenoid valve and the second air outlet are connected, the gas input into the second solenoid valve enters the rodless chamber of the dust removal lifting device, and the dust removal lifting device drives the dust removal blowing device to descend.

4. The dust removal device for air conditioner condenser according to claim 1, characterized in that: Also includes: Connecting rod; the movable end of the dust removal lifting device is provided with a fixing hole that matches the connecting rod, one end of the connecting rod is connected to the dust removal blowing device, and the other end passes through the fixing hole and is connected to the dust removal lifting device.

5. The dust removal device for air conditioner condenser according to claim 4, characterized in that: The dust removal blowing device is a hollow tubular object, the length of which is the same as the width of the air conditioner condenser, one end of the hollow tubular object is used as an air inlet, and the other end is sealed; the body of the hollow tubular object is provided with a plurality of evenly distributed blowing holes; The axial direction of the hollow tubular object is perpendicular to the telescopic direction of the dust removal lifting device; driven by the dust removal lifting device, the track surface formed by the up and down movement of the hollow tubular object is parallel to the surface of the air conditioner condenser.

6. The dust removal device for air conditioner condenser according to claim 5, characterized in that: The mounting point between the connecting rod and the hollow tubular object can be adjusted along the axial direction of the hollow tubular object, so as to keep the hollow tubular object relative to the air-conditioning condenser by adjusting the relative position between the connecting rod and the hollow tubular object.

7. The dust removal device for air conditioner condenser according to claim 5, characterized in that: The mounting point between the connecting rod and the hollow tubular object can be adjusted along the circumferential direction of the hollow tubular object, so as to change the blowing direction of the blowing hole by adjusting the relative position between the hollow tubular object and the hollow tubular object along its own circumferential direction.

8. The dust removal device for air conditioner condenser according to claim 5, characterized in that: The installation point between the connecting rod and the fixing hole at the movable end of the dust removal lifting device can be adjusted along the axial direction of the connecting rod; it is used to adjust the distance between the hollow tubular object and the air conditioning condenser by adjusting the relative position between the connecting rod and the fixing hole.

9. An air conditioning condenser dust removal system, characterized in that: include: A cooling fan, a wind speed sensor, a wind pressure sensor, a controller, and an air conditioning condenser dust removal device as claimed in any one of claims 1 to 8; The wind speed sensor is installed on the windward side of the air conditioner condenser, and is used to obtain the real-time wind speed on the windward side of the condenser, and send the real-time wind speed to the controller; The wind pressure sensor is installed on the leeward side of the air conditioner condenser, and is used to obtain the real-time wind pressure on the leeward side of the condenser, and send the real-time wind pressure to the controller; The controller is used to collect the real-time wind speed, real-time wind pressure and the operation signal of the cooling fan in real time, and control the working state of the air-conditioning condenser dust removal device according to the collected data.

10. A method for removing dust from an air conditioner condenser, characterized in that: The method uses the air conditioner condenser dust removal system according to claim 9, and the method comprises: Step S1: collecting the real-time wind speed on the windward side of the condenser and the real-time wind pressure on the leeward side of the condenser; Step S2: Calculating the corresponding rated wind pressure according to the real-time wind speed on the windward side of the condenser; Step S3: Compare the real-time wind pressure on the leeward side of the condenser with the rated wind pressure, In response to the real-time wind pressure on the leeward side of the condenser being greater than the rated wind pressure, the air conditioner condenser dust removal device does not work; In response to the real-time wind pressure on the leeward side of the condenser being not greater than the rated wind pressure, the dust removal device of the air conditioner condenser is controlled to start working, and the operation signal of the cooling fan is collected. In response to the operation signal collection being successful, the control instrument outputs "radiator working"; in response to the operation signal collection being unsuccessful, the control instrument outputs "radiator failure"; During the operation of the dust removal and blowing device, steps S1 to S3 are continuously performed, and in response to the real-time wind pressure on the leeward side of the condenser being greater than the rated wind pressure, the dust removal device of the air conditioner condenser is controlled to stop operating.

Citation Information

Cited By

  • Efficient condenser of engineering machinery air conditioner

    CN121297293A