Refrigerant leakage alarm system

Abstract

The utility model provides a refrigerant leakage alarm system, which relates to the technical field of alarm systems and comprises a case, a refrigerating machine is arranged in the case, a detector is mounted on the inner bottom wall of the case, an air outlet box is fixed at the bottom end of the case, and an exhaust structure for forcibly exhausting leaked refrigerant is arranged in the air outlet box. A storage battery is arranged at the rear end of the case, and a controller is installed on one side of the storage battery. When a refrigerant in the refrigerating machine leaks, the detector can detect that the alarm and the light bar are driven by the controller to produce sound and emit light, through cooperation of sound and illumination, the alarm effect is better, practicability is higher, meanwhile, the controller can control the refrigerating machine to stop running, then the motor is controlled to run, and the fan is driven to rotate; and the fan guides and discharges the refrigerant leaked in the case through the air outlet groove and the guide groove, so that the refrigerant is prevented from damaging parts and instruments in the case, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm systems, in particular to a refrigerant leakage alarm system. Background Art

[0002] Under normal circumstances, the chance of refrigerant leakage is very small, but as the refrigerator continues to age and the compressor vibrates when working for a long time, it is possible that the copper pipes in the refrigeration system pipelines will crack and the joints will loosen, resulting in refrigerant leakage. If the refrigerant leaks and cannot be handled in time, it will cause a greater safety hazard.

[0003] A refrigerant leakage alarm system in the prior art cannot quickly discharge the leaked refrigerant when the refrigerant leaks, resulting in the refrigerant remaining outside the refrigerator, causing damage to its external parts and instruments, and having poor practicality. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when the refrigerant leaks, the leaked refrigerant cannot be discharged quickly, resulting in the refrigerant remaining outside the refrigerator, causing damage to its external parts and instruments, and poor practicality, and proposes a refrigerant leakage alarm system.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a refrigerant leakage alarm system, comprising a chassis, a refrigerator is arranged in the chassis, a detector is installed on the inner bottom wall of the chassis, an air outlet box is fixed to the bottom end of the chassis, an exhaust structure for forcibly discharging the leaked refrigerant is provided in the air outlet box, a battery is provided at the rear end of the chassis, a controller is installed on one side of the battery, an alarm is installed between the controller and the battery, and light strips are installed at both ends of the outer wall of the chassis.

[0006] Preferably, the exhaust structure includes an air outlet slot provided on the inner bottom wall of the chassis at the bottom end of the detector, guide slots are provided at both ends of the air outlet slot, a motor is provided in the air outlet box, and a fan is fixed to the output end of the motor.

[0007] Preferably, the air outlet slot is connected to the air outlet box, both ends of the guide slot are arranged on both sides of the detector, a support plate is fixed on the inner wall of the chassis inside the air outlet slot, and the motor is installed at the bottom end of the support plate.

[0008] Preferably, a dustproof plate is slidably connected inside the air outlet box, a mounting plate is fixed to the top end of the dustproof plate located outside the air outlet box, and the mounting plate is fixed to the air outlet box by bolts.

[0009] Preferably, a bracket is installed on the inner bottom wall of the chassis, the refrigerator is installed on the top of the bracket, the detector is installed below the bracket, and connecting cavities are opened in the bracket around the refrigerator.

[0010] Preferably, a protective box is fixed to the rear end of the chassis, the battery, controller and alarm are all installed in the protective box, and legs are fixed to the four corners of the bottom end of the chassis.

[0011] Preferably, the ends of the protective box and the chassis facing away from each other are both pin-connected with door panels, and a handle is fixed on the outer wall of the door panel.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] In the utility model, when the refrigerant in the refrigerator leaks, the detector will detect it, and drive the alarm and the light bar to make sound and light through the controller. Through the coordination of sound and light, the alarm effect is better and the practicality is stronger. At the same time, the controller will control the refrigerator to stop running, and then control the motor to drive the fan to rotate, so that the fan can guide and discharge the leaked refrigerant in the chassis through the air outlet slot and the guide slot to prevent it from causing damage to the parts and instruments inside the chassis, and the practicality is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of a refrigerant leakage alarm system is proposed for the utility model;

[0015] Figure 2 A three-dimensional diagram of a refrigerant leakage alarm system is proposed for the utility model;

[0016] Figure 3 A schematic diagram of the exhaust structure of a refrigerant leakage alarm system is proposed for the utility model;

[0017] Figure 4 The utility model provides a schematic diagram of the internal structure of a protection box of a refrigerant leakage alarm system.

[0018] Legend: 1. Chassis; 2. Bracket; 3. Refrigerator; 4. Connecting chamber; 5. Detector; 6. Air outlet box; 7. Exhaust structure; 701. Air outlet slot; 702. Guide slot; 703. Motor; 704. Fan; 8. Support plate; 9. Dustproof plate; 10. Mounting plate; 11. Bolt; 12. Protective box; 13. Battery; 14. Controller; 15. Alarm; 16. Door panel; 17. Handle; 18. Leg; 19. Light bar. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a refrigerant leakage alarm system, including a chassis 1, a refrigerator 3 is arranged in the chassis 1, a detector 5 is installed on the inner bottom wall of the chassis 1, an air outlet box 6 is fixed to the bottom end of the chassis 1, an exhaust structure 7 for forcibly discharging the leaked refrigerant is arranged in the air outlet box 6, a battery 13 is arranged at the rear end of the chassis 1, a controller 14 is installed on one side of the battery 13, an alarm 15 is installed between the controller 14 and the battery 13, and light strips 19 are installed at both ends of the outer wall of the chassis 1.

[0022] The effect achieved by the entire embodiment 1 is that when the refrigerant in the refrigerator 3 leaks, the detector 5 will detect it, and the controller 14 will drive the alarm 15 to sound, thereby achieving the alarm effect, which is more practical. At the same time, the controller 14 will control the refrigerator 3 to stop running, and then control the exhaust structure 7 to operate, to guide and discharge the leaked refrigerant in the chassis 1, to prevent it from causing damage to the parts and instruments inside the chassis 1, which is more practical.

[0023] Embodiment 2, as Figure 1-4As shown, the exhaust structure 7 includes an air outlet slot 701 provided on the inner bottom wall of the chassis 1 and located at the bottom end of the detector 5, guide slots 702 are provided at both ends of the air outlet slot 701, a motor 703 is provided in the air outlet box 6, a fan 704 is fixed at the output end of the motor 703, the air outlet slot 701 is connected to the air outlet box 6, both ends of the guide slot 702 are provided on both sides of the detector 5, a support plate 8 is fixed on the inner wall of the chassis 1 and located in the air outlet slot 701, the motor 703 is installed at the bottom end of the support plate 8, a dustproof plate 9 is slidably connected in the air outlet box 6, and the dustproof plate 9 is fixed at the top end of the air outlet box 6. A mounting plate 10 is provided, and the mounting plate 10 is fixed to the air outlet box 6 by bolts 11. A bracket 2 is installed on the inner bottom wall of the chassis 1, the refrigerator 3 is installed on the top of the bracket 2, and the detector 5 is installed below the bracket 2. Connecting cavities 4 are opened in the bracket 2 around the refrigerator 3. A protective box 12 is fixed to the rear end of the chassis 1, and a battery 13, a controller 14 and an alarm 15 are all installed in the protective box 12. Legs 18 are fixed to the four corners of the bottom end of the chassis 1, and the protective box 12 and the end opposite to the chassis 1 are pin-connected with a door panel 16, and a handle 17 is fixed to the outer wall of the door panel 16.

[0024] The effect achieved by the entire embodiment 2 is that when the refrigerant leaks, the controller 14 will control the motor 703 to run, drive the fan 704 to rotate, and make the fan 704 guide and discharge the leaked refrigerant in the chassis 1 through the air outlet slot 701 and the guide slot 702, to prevent it from causing damage to the parts and instruments inside the chassis 1, and it is more practical. Through the setting of the dustproof plate 9, dust is prevented from entering the chassis 1 from the air outlet box 6, and the instruments in the chassis 1 are prevented from being corroded by dust, and it is more practical. Through the setting of the protective box 12, the battery 13, the controller 14 and the alarm 15 are protected, and the safety is higher. Through the setting of the light bar 19, the light bar 19 will also light up when the device alarms. On the one hand, it can enable the user to accurately determine the leaking device. On the other hand, through the coordination of light and sound, the alarm effect is better and more practical.

[0025] Working principle: When the device is in use, when the refrigerant in the refrigerator 3 leaks, the detector 5 will detect it, and drive the alarm 15 and the light bar 19 to sound and emit light through the controller 14. Through the coordination of sound and light, the alarm effect is better and more practical. At the same time, the controller 14 will control the refrigerator 3 to stop running, and then control the motor 703 to run, drive the fan 704 to rotate, so that the fan 704 guides and discharges the leaked refrigerant in the chassis 1 through the air outlet slot 701 and the guide slot 702 to prevent it from causing damage to the parts and instruments inside the chassis 1. During maintenance, the door panel 16 is opened through the handle 17 to repair the interior of the chassis 1.

[0026] The wiring diagram of the battery 13, controller 14, motor 703, refrigerator 3, detector 5 and alarm 15 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the battery 13, controller 14, motor 703, refrigerator 3, detector 5 and alarm 15 are not explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A refrigerant leakage alarm system, comprising a chassis (1), Features: A refrigerator (3) is provided in the case (1), a detector (5) is installed on the inner bottom wall of the case (1), an air outlet box (6) is fixed at the bottom end of the case (1), an exhaust structure (7) for forcibly exhausting leaked refrigerant is provided in the air outlet box (6), a battery (13) is provided at the rear end of the case (1), a controller (14) is installed on one side of the battery (13), an alarm (15) is installed between the controller (14) and the battery (13), and light bars (19) are installed at both ends of the outer wall of the case (1).

2. A refrigerant leakage alarm system according to claim 1, Features: The exhaust structure (7) comprises an air outlet slot (701) formed on the inner bottom wall of the chassis (1) and located at the bottom end of the detector (5), guide slots (702) being formed at both ends of the air outlet slot (701), a motor (703) being provided in the air outlet box (6), and a fan (704) being fixed to the output end of the motor (703).

3. A refrigerant leakage alarm system according to claim 2, Features: The air outlet slot (701) is connected to the air outlet box (6), both ends of the guide slot (702) are arranged on both sides of the detector (5), a support plate (8) is fixed on the inner wall of the chassis (1) inside the air outlet slot (701), and the motor (703) is installed at the bottom end of the support plate (8).

4. A refrigerant leakage alarm system according to claim 1, Features: A dustproof plate (9) is slidably connected inside the air outlet box (6), a mounting plate (10) is fixed to the top end of the dustproof plate (9) located outside the air outlet box (6), and the mounting plate (10) is fixed to the air outlet box (6) by bolts (11).

5. A refrigerant leakage alarm system according to claim 1, Features: A bracket (2) is mounted on the inner bottom wall of the chassis (1), the refrigerator (3) is mounted on the top of the bracket (2), the detector (5) is mounted below the bracket (2), and connecting cavities (4) are provided in the bracket (2) on all sides of the refrigerator (3).

6. A refrigerant leakage alarm system according to claim 1, Features: A protective box (12) is fixed to the rear end of the chassis (1), the battery (13), the controller (14) and the alarm (15) are all installed in the protective box (12), and legs (18) are fixed to the four corners of the bottom end of the chassis (1).

7. A refrigerant leakage alarm system according to claim 6, Features: The ends of the protection box (12) and the chassis (1) facing away from each other are both pin-connected with a door panel (16), and a handle (17) is fixed on the outer wall of the door panel (16).

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