Air conditioner maintenance fault detection equipment
By introducing telescopic components and Bluetooth-connected probes into air conditioner repair and fault detection equipment, the problem of flexible rod length limitations has been solved, enabling wider detection range and more efficient fault location, especially in assisting in identifying leak locations in low-light conditions.
Patent Information
- Application Number
- CN202520219307.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing electronic leak detectors for air conditioners have limited detection range due to the limited length of the flexible rod, which affects the efficiency of air conditioner fault detection.
An air conditioner repair fault detection device was designed, comprising a leak detection component and a telescopic component, including a main unit, a probe, a UV lamp, and a telescopic rod. The combination of the telescopic rod and the fixed base expands the detection range of the probe, and signal transmission and processing are achieved through Bluetooth connection.
It improves the efficiency of air conditioner fault detection, enabling more comprehensive detection of indoor and outdoor unit pipes, and enhances the accuracy and efficiency of detection by using UV lighting to help identify leak locations.
Smart Images

Figure CN223856661U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to air conditioner maintenance fault detection equipment field, specifically air conditioner maintenance fault detection equipment. BACKGROUND
[0002] Air conditioner maintenance fault detection equipment is the important tool of ensuring air conditioning system normal operation, and the commonly used fault detection equipment has air conditioner pressure gauge, electronic multimeter, electronic leak detector and clamp-on meter etc., and the electronic leak detector is a kind of equipment specially used to detect whether refrigerant leakage exists in air conditioning system;
[0003] The working principle of air conditioner electronic leak detector is mainly based on electronic sensor detection, and the electronic leak detector detects the leakage of refrigerant through sensor probe, and the sensor probe can detect freon, ammonia, SF6 etc., converts the leakage gas into electric signal, then converts into digital signal, and finally processes according to digital signal, obtains the information of leakage position;
[0004] The current electronic leak detector is mainly composed of host computer, probe and flexible rod, the probe is fixed at the front end of host computer through flexible rod, and then the probe is used to detect air conditioning pipeline, since there are pipelines inside indoor unit and outdoor unit, both need to be detected, but the length of flexible rod is limited, so the detection range of electronic leak detector is limited, thereby affecting air conditioner fault detection operation.
[0005] Therefore, the utility model provides an air conditioner maintenance fault detection equipment to solve the above problems. UTILITY MODEL CONTENTS
[0006] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0007] An air conditioner maintenance fault detection equipment, including leak detection assembly and telescopic assembly, the leak detection assembly includes host computer, probe and UV illuminating lamp, the host computer is used to receive detection signal, the probe is used to detect leakage point, the UV illuminating lamp is used to provide illumination, the probe is wirelessly connected with the host computer, the telescopic assembly is used to provide support for the probe and UV illuminating lamp, the telescopic assembly includes handle, telescopic rod, support seat, fixed seat and adjusting bolt, the probe and UV illuminating lamp are all fixed on the top of fixed seat, and the two ends of telescopic rod are fixedly connected with handle and support seat respectively.
[0008] Further, in the utility model, one end of fixed seat extends to the inner cavity of support seat and is movably connected with the inner cavity of support seat.
[0009] Further, in the utility model, one end of fixed seat penetrates fixed seat and is screw-connected with fixed seat, and the adjusting bolt is used to adjust the angle of fixed seat.
[0010] Further, in the utility model, the host computer includes shell, microprocessor, display, power, buzzer, pilot lamp and sound amplification hole, the sound amplification hole is set up in the surface of shell.
[0011] Further, in the utility model, the microprocessor, power and buzzer are all installed in the inner chamber of shell, the display and pilot lamp are all inlaid in the surface of shell.
[0012] Further, in the utility model, the output of microprocessor is connected with the input of display, buzzer and pilot lamp respectively, the probe is wirelessly connected with host computer through Bluetooth.
[0013] Beneficial effect, the utility model has following beneficial effect:
[0014] The utility model discloses a host computer and probe are set up, played the effect that can detect the leakage of air conditioner, host computer is used to receive and handle the signal of probe detection, probe is used to detect the source of leakage, and probe sends detection signal to host computer, and conversion and processing are carried out through host computer, thereby can find whether there is leakage, through setting up handle, telescopic link, support seat, fixed base and adjusting bolt, played the effect that can adjust the detection position of probe, thereby can make it reach the required detection position, effectively improved the efficiency of air conditioner fault detection operation. ACCURACY
[0015] Figure 1 It is the main view structural schematic drawing of the utility model,
[0016] Figure 2 It is the section view structural schematic drawing of the host computer of the utility model,
[0017] Figure 3 It is the separation state structural schematic drawing of telescopic subassembly of the utility model,
[0018] Figure 4 It is the system flow schematic drawing of the utility model.
[0019] In the drawing,
[0020] 1, leak detection subassembly, 11, host computer, 111, shell, 112, microprocessor, 113, display, 114, power, 115, buzzer, 116, pilot lamp, 117, sound amplification hole, 12, probe, 13, UV illuminating lamp, 2, telescopic subassembly, 201, handle, 202, telescopic link, 203, support seat, 204, fixed base, 205, adjusting bolt. Specific implementation
[0021] For a better understanding of the technical content of the present application, specific embodiments are described below with the accompanying drawings. In the present disclosure, various aspects of the present application are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects including the present application. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of a number of ways, as the concepts and embodiments disclosed by the present application are not limited to any implementation. In addition, some aspects of the present application can be used alone or in any appropriate combination with other aspects of the present application.
[0022] Embodiment 1
[0023] As Figures 1-4 shown, the first embodiment of the present application provides an air conditioner maintenance fault detection device, which comprises a leak detection assembly 1 and a telescopic assembly 2. The leak detection assembly 1 comprises a host 11, a probe 12 and a UV illuminating lamp 13. The host 11 is used to receive the detection signal. The probe 12 is used to detect the leakage point. The UV illuminating lamp 13 is used to provide illumination. The probe 12 is wirelessly connected to the host 11. The telescopic assembly 2 is used to provide support for the probe 12 and the UV illuminating lamp 13. The telescopic assembly 2 comprises a handle 201, a telescopic rod 202, a support seat 203, a fixing seat 204 and an adjusting bolt 205. The probe 12 and the UV illuminating lamp 13 are both fixed to the top of the fixing seat 204. The two ends of the telescopic rod 202 are fixedly connected with the handle 201 and the support seat 203 respectively.
[0024] As Figures 1-4 shown, the host 11 is used to receive and process the signal detected by the probe 12. The probe 12 is used to detect the leakage source. The probe 12 can be selected from HSCY-NH3. The UV illuminating lamp 13 is used to provide illumination in the case of insufficient light. The ultraviolet light emitted by the UV illuminating lamp 13 can also excite certain materials to emit fluorescence, which helps to identify the location of the leakage, especially in the case of using fluorescent dye. The probe 12 sends the detection signal to the host 11, which is converted and processed by the host 11, so that it can be found whether there is leakage. The handle 201, the telescopic rod 202, the support seat 203, the fixing seat 204 and the adjusting bolt 205 can provide support for the probe 12 and the UV illuminating lamp 13. The telescopic rod 202 can improve the detection range of the probe 12. The handle 201 is used for convenient holding. The angle of the fixing seat 204 can be adjusted by the adjusting bolt 205, so that different positions can be conveniently detected.
[0025] Embodiment 2
[0026] Referring to Figures 1-4 , the second embodiment of the present application is based on the previous embodiment.
[0027] In this embodiment, one end of the fixed seat 204 extends into the inner cavity of the support seat 203 and is movably connected to the inner cavity of the support seat 203.
[0028] One end of the fixed seat 204 passes through the fixed seat 204 and is threadedly connected to the fixed seat 204. The adjusting bolt 205 is used to adjust the angle of the fixed seat 204.
[0029] The host 11 includes a housing 111, a microprocessor 112, a display 113, a power supply 114, a buzzer 115, an indicator light 116, and a speaker 117, which is located on the surface of the housing 111.
[0030] The microprocessor 112, power supply 114 and buzzer 115 are all installed in the inner cavity of the housing 111, and the display 113 and indicator light 116 are all embedded in the surface of the housing 111.
[0031] The output of the microprocessor 112 is connected to the input of the display 113, the buzzer 115 and the indicator light 116 respectively, and the probe 12 is wirelessly connected to the host 11 via Bluetooth.
[0032] like Figures 1-4 As shown, the telescopic rod 202 adopts multi-stage telescopic design, and each stage is connected by a threaded interface. Loosen the adjusting bolt 205, then rotate the fixed base 204 to adjust it to the required angle, and then tighten the adjusting bolt 205. After pairing and connecting the probe 12 with the main unit 11 via Bluetooth, stretch the telescopic rod 202 to the required length, then hold the handle 201 and use the probe 12 to detect the area around the indoor or outdoor unit pipes of the air conditioner. The UV light 13 can also be turned on to assist in the detection. The probe 12 converts the leaked gas into an electrical signal, which is transmitted to the microprocessor 112 via Bluetooth. The microprocessor 112 is responsible for processing the electrical signal generated by the probe 12 and converting it into a digital signal. The microprocessor 112 sends the converted signal to the display 113 for display. When the value exceeds the set value, it indicates that a leak has occurred, the buzzer 115 will sound an alarm, and the indicator light 116 will light up red. When the value is normal, the indicator light 116 will light up green. The power supply 114 can be a rechargeable battery.
[0033] In use, loosen the adjusting bolt 205, then rotate the fixing base 204 to the required angle, then tighten the adjusting bolt 205, connect the probe 12 and the main machine 11 through Bluetooth pairing, pull the telescopic rod 202 to the required length, hold the handle 201, detect the air conditioner indoor unit or outdoor unit pipeline through the probe 12, and the UV illuminating lamp 13 can also be turned on to assist in the detection, the probe 12 converts the leaked gas into an electric signal, which is transmitted to the microprocessor 112 through Bluetooth, the microprocessor 112 is responsible for processing the electric signal generated by the probe 12 and converting it into a digital signal, the microprocessor 112 sends the converted signal to the display 113 to display, and when the value exceeds the set value, it indicates that leakage occurs at this position, the buzzer 115 will emit an alarm sound, and the indicator light 116 will be red.
[0034] The standard parts used in the application file can be purchased from the market, and can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, and the application is mainly used to protect the mechanical device, so the control mode and the circuit connection will not be explained in detail.
[0035] Although the utility model has disclosed as above with preferred embodiments, it is not used to limit the utility model. Those skilled in the art without departing from the spirit and scope of the utility model can make various changes and decorations. Therefore, the protection scope of the utility model is defined by the claims.
Claims
1. An air conditioner repair fault detection apparatus comprising a leak detection assembly (1) and an extension assembly (2), characterised in that: The leak detection assembly (1) comprises a main machine (11), a probe (12) and a UV illuminating lamp (13), the main machine (11) is used for receiving a detection signal, the probe (12) is used for detecting a leakage point, and the UV illuminating lamp (13) is used for providing illumination, the probe (12) is wirelessly connected with the main machine (11), the telescopic assembly (2) is used for providing support for the probe (12) and the UV illuminating lamp (13), the telescopic assembly (2) comprises a handle (201), a telescopic rod (202), a support base (203), a fixing base (204) and an adjusting bolt (205), the probe (12) and the UV illuminating lamp (13) are both fixed to the top of the fixing base (204), and the two ends of the telescopic rod (202) are fixedly connected with the handle (201) and the support base (203) respectively.
2. The air conditioner repair fault detection device of claim 1, wherein: One end of the fixing base (204) extends to the inner cavity of the support base (203) and is movably connected with the inner cavity of the support base (203).
3. The air conditioner repair fault detection device of claim 1, wherein: One end of the fixing base (204) penetrates through the fixing base (204) and is threadedly connected with the fixing base (204), and the adjusting bolt (205) is used for adjusting the angle of the fixing base (204).
4. The air conditioner repair fault detection device of claim 1, wherein: The main machine (11) comprises a shell (111), a microprocessor (112), a display (113), a power supply (114), a buzzer (115), an indicator lamp (116) and a sound amplification hole (117), and the sound amplification hole (117) is arranged on the surface of the shell (111).
5. The air conditioner repair fault detection device of claim 4, wherein: The microprocessor (112), the power supply (114) and the buzzer (115) are all mounted in the inner cavity of the shell (111), and the display (113) and the indicator lamp (116) are both embedded on the surface of the shell (111).
6. The air conditioner repair fault detection device of claim 4, wherein: The output end of the microprocessor (112) is connected with the input ends of the display (113), the buzzer (115) and the indicator lamp (116) respectively, and the probe (12) is wirelessly connected with the main machine (11) through Bluetooth.