Unpowered automatic circulation smoke sensing system

By designing a powerless automatic circulation smoke sensing system, the use of natural airflow and gravity to achieve air circulation and cooling, the problem that the existing smoke detection system cannot be fully monitored and frequently false alarms in the temperature and humidity environment is solved, and faster and more accurate smoke detection is achieved.

CN222867148UActive Publication Date: 2025-05-13XIAMEN XIAOKELI ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421615843.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-13
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

When existing smoke alarms monitor temperature and humidity environments, a single smoke detection function cannot meet the needs of comprehensive monitoring and is prone to false alarms, affecting detection efficiency.

Method used

A non-powered automatic circulation smoke sensing system is designed to connect the air outlet, condenser, smoke sensing box and return air outlet, and use natural airflow and gravity to realize air circulation and cooling, enhancing the smoke detection capability.

Benefits of technology

The system does not require additional fans, which greatly reduces the smoke false alarm. The smoke sensor can detect the product failure and smoke faster and more accurately, ensuring that the experimenter receives the alarm information and takes measures as soon as possible.

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Abstract

The utility model discloses an unpowered automatic circulation smoke sensing system which comprises an air outlet used for absorbing blown air, a condenser communicated with the air outlet through a pipeline and used for condensing and cooling the air, and a smoke sensing box communicated with the condenser through a pipeline and used for sensing smoke. The air return port is communicated with the smoke sensing box through a pipeline and used for returning air, the air outlet is a positive pressure port capable of receiving air blown out by the air in the inner container, and the air return port is a negative pressure port communicated to the air flue of the inner container; according to the unpowered automatic circulation smoke sensing system, a fan does not need to be additionally arranged, the situation of smoke sensing false alarm is greatly improved, meanwhile, the smoke sensor can more quickly and truthfully detect the situation that a product fails and smokes, and an experimenter can receive alarm information at the first time and take measures in time.
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Description

Technical Field

[0001] The utility model relates to a non-powered automatic circulation smoke sensing system. Background Art

[0002] A smoke alarm, or smoke sensor, is a safety device specifically designed to monitor fire smoke and trigger an alarm. It is characterized by its ability to quickly and accurately identify fires and sound an alarm, without relying on external power drives, achieving automatic cycle detection, and without the need for additional fans. Its internal core component is an ion smoke sensor, which is a mature and stable technology with reliable operation and high efficiency in detecting smoke generated by fires. Once the smoke concentration exceeds the preset safety threshold, the smoke alarm will immediately activate the alarm mechanism to alert personnel to quickly take emergency measures, such as activating the fire alarm system and starting fire extinguishing equipment. However, in specific scenarios, such as when the internal environment of the test chamber needs to monitor temperature and humidity at the same time, a single smoke detection function will not be able to meet the needs of comprehensive monitoring. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a non-powered automatic circulating smoke sensing system that does not require an additional fan, greatly improves the situation of false smoke alarms, and at the same time the smoke sensor can detect product failure and smoking more quickly and truthfully, so that the experimenter can receive the alarm information at the first time and take timely measures.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A non-powered automatic circulation smoke sensing system comprises an air outlet for absorbing blown air, a condenser connected to the air outlet through a pipe and used to condense and cool the air, a smoke sensing box connected to the condenser through a pipe and used to sense smoke, and a return air outlet connected to the smoke sensing box through a pipe and used to send air back, the air outlet is a positive pressure outlet that can receive the air blown out by an inner tank air blower, and the return air outlet is a negative pressure outlet connected to the inner tank air duct.

[0006] Preferably, a heat dissipation fan is provided in the condenser.

[0007] Preferably, the connecting pipes between the air outlet, the condenser, the smoke sensor box and the return air outlet are silicone tubes.

[0008] Preferably, the air outlet is provided with a first pagoda joint, and is connected to the air inlet pipe of the condenser through the first pagoda joint.

[0009] Preferably, the return air pipe of the condenser is connected to one side of the smoke sensor box through a silicone tube.

[0010] Preferably, the smoke sensor box has a built-in smoke sensor.

[0011] Preferably, the bottom of the smoke sensor box is connected to a drain pipe for draining condensed water.

[0012] Preferably, a second pagoda joint is provided on the return air outlet, and is connected to the smoke sensor box through the second pagoda joint.

[0013] The beneficial effects of the utility model are:

[0014] The air outlet uses a pagoda connector, which can transport the air blown out by the wind (positive pressure) through the silicone tube channel to a small condenser with a fan (condensation and dehumidification), and then through a plastic tube to the smoke sensor box (with a built-in smoke sensor for detection and a drain port for draining condensed water), and then through a silicone tube to the return air port on the other side of the box (negative pressure). This forms an unpowered automatic cycle with a positive and negative pressure system, without the need for additional fans, greatly improving the situation of false smoke alarms. At the same time, the smoke sensor can detect product failure and smoking more quickly and truthfully, and the experimenter can receive the alarm information at the first time and take timely measures. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view of a non-powered automatic circulation smoke sensing system of the utility model;

[0016] Figure 2 The utility model is a three-dimensional diagram of a non-powered automatic circulation smoke sensing system. DETAILED DESCRIPTION

[0017] The principles and features of the present invention are described below. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail by way of example in the following paragraphs. The advantages and features of the present invention will become clearer according to the following description and claims.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0019] Example

[0020] See also Figure 1-2As shown, a non-powered automatic circulation smoke sensing system includes an air outlet 1 for absorbing blown air, and a condenser 2 connected to the air outlet 1 through a pipe and used to condense and cool the air, and a smoke sensing box 3 connected to the condenser 2 through a pipe and used to sense smoke, and a return air outlet 4 connected to the smoke sensing box 3 through a pipe and used to send air back. The air outlet 1 is a positive pressure port that can receive the air blown out by the inner tank air blower, and the return air outlet 4 is a negative pressure port connected to the inner tank air duct.

[0021] The unpowered system is designed without any components that require additional electricity, such as fans or motors. The system circulates and cools the air by cleverly utilizing the power of natural airflow and gravity, significantly reducing energy consumption.

[0022] The system's structure has been carefully simplified, eliminating complex electrical or mechanical components, greatly reducing the risk of system failure due to component damage or failure. This design concept significantly improves the reliability and durability of the system, providing users with a more stable and reliable experience.

[0023] It is worth mentioning that the system does not require any chemicals or high-energy consumption equipment during operation, so there is no additional environmental pollution or safety risk. This feature is crucial for maintaining indoor air quality, especially in environments that need to operate for a long time and maintain high efficiency.

[0024] Since the system does not require external power drive and complex maintenance, its operating costs can be greatly reduced. This makes the system significantly cost-effective in long-term use, especially suitable for places that need to frequently monitor and maintain good air quality.

[0025] In addition, the system is not just an ordinary smoke detector, it enhances the smoke sensing function through a unique circulation system. Specifically, the cooling effect of the condenser 2 and the design of the return air vent 4 enable the system to detect and respond to smoke more effectively, thereby improving the safety and reaction speed of the system.

[0026] A cooling fan is arranged in the condenser 2, and the connecting pipes among the air outlet 1, the condenser 2, the smoke sensor box 3 and the return air outlet 4 are silicone tubes. A first pagoda joint is arranged on the air outlet 1, and is connected with the air inlet pipe of the condenser 2 through the first pagoda joint.

[0027] The introduction of the cooling fan significantly improves the heat dissipation capacity of condenser 2, especially when the smoke detection system is continuously in operation or the ambient temperature is high. This measure helps to maintain a stable operating temperature of the system, thereby extending the service life of the equipment and optimizing its performance.

[0028] As a connection material, silicone tube is an ideal choice for connecting various components of smoke detection system due to its excellent high temperature resistance, corrosion resistance and flexibility. The application of silicone tube ensures the tightness and reliability of pipeline connection, and effectively avoids system failure or safety hazards caused by pipeline leakage or looseness.

[0029] The first pagoda joint, with its excellent sealing and durability, is an ideal choice for connecting the air outlet 1 and the air inlet pipe of the condenser 2. Through the application of this joint, the stability of the pipeline system can be ensured and the efficiency of gas flow can be maintained.

[0030] The comprehensive application of the above designs not only significantly improves the system's heat dissipation efficiency and smoke sensing capabilities, but also enhances the system's stability under various environmental conditions. This is of particular significance for systems that require long-term operation and high performance, especially in high-reliability security monitoring systems.

[0031] The return air pipe of the condenser 2 is connected to one side of the smoke sensor box 3 through a silicone tube, and the smoke sensor box 3 has a smoke sensor 6 built in.

[0032] The smoke sensor box 3 integrates a high-precision smoke sensor 6: In order to optimize the sensitivity and response speed of smoke detection, the smoke sensor box 3 is directly connected to the return air pipe of the condenser 2. This design allows the smoke sensor 6 to directly receive the air cooled by the condenser 2, and then more accurately identify the smoke particles in the air, ensuring that the alarm can be quickly triggered and the corresponding safety measures can be initiated when smoke is detected.

[0033] Silicone tubes were selected for the connection material: With its excellent flexibility and high temperature resistance, silicone tubes are an ideal choice for connecting different components inside the system. Using silicone tubes to connect the return air pipe of condenser 2 and smoke sensor box 3 not only simplifies the pipeline layout and installation process, but also ensures the tightness and durability of the connection.

[0034] Integrated design of the system: Through the direct connection between the condenser 2 and the smoke sensor box 3, the system is successfully compacted and integrated. This design significantly reduces the use of external pipes and connecting parts, thereby reducing the risk of system failure or leakage. This efficient and reliable design greatly improves the overall stability and reliability of the system.

[0035] Real-time monitoring and feedback: The smoke sensor 6 built into the smoke sensor box 3 can track the smoke status in the air in real time. The direct connection with the return air pipe of the condenser 2 ensures the accuracy and efficiency of smoke detection. This function is of great significance for timely detection of fire hazards, rapid alarm and effective response measures.

[0036] The bottom of the smoke detector box 3 is also connected to a drain pipe 5 for draining condensed water. The return air port 4 is provided with a second pagoda joint and is connected to the smoke detector box 3 via the second pagoda joint.

[0037] Drain pipe 5 connection: To ensure that condensed water can be effectively discharged, the bottom of the smoke sensor box 3 is connected to the drain pipe 5. During the operation of the condenser 2, water vapor will condense into water droplets, which are smoothly discharged through the drain pipe 5, effectively avoiding system operation problems or safety hazards that may be caused by water accumulation.

[0038] Reduce moisture accumulation: The provision of the drain pipe 5 significantly reduces moisture accumulation inside the system, thereby preventing water droplets from dripping onto sensitive components such as electronic components or sensors, greatly improving the stability and long-term reliability of the system.

[0039] Application of the second pagoda joint: The second pagoda joint is widely used in the connection of gas or liquid due to its excellent sealing and reliability. By connecting the return air port 4 and the smoke sensor box 3 through the second pagoda joint, the stability of the system when circulating air is ensured and the effective operation of the pipeline is ensured.

[0040] Integrated design: This system adopts an integrated design concept, integrating the drain pipe 5, the second pagoda joint and other connection designs, making the system more compact and integrated, reducing the use of external pipes and connecting components, while maintaining the efficiency and reliability of the system.

[0041] Convenience of drainage and connection design: The drainage pipe 5 and the second pagoda joint are reasonably set. This design not only improves the performance of the system, but also makes the maintenance and cleaning of the system more convenient and efficient, effectively reducing the workload of operators and reducing time costs.

[0042] The above-mentioned embodiments of the utility model are not intended to limit the protection scope of the utility model, and the implementation methods of the utility model are not limited to these. All other various forms of modifications, replacements or changes made to the above-mentioned structure of the utility model based on the above-mentioned contents of the utility model, in accordance with the common technical knowledge and customary means in the field, without departing from the above-mentioned basic technical ideas of the utility model, should fall within the protection scope of the utility model.

Claims

1. A non-powered automatic circulation smoke sensing system, characterized in that: It includes an air outlet for absorbing blown air, a condenser connected to the air outlet through a pipe and used to condense and cool the air, a smoke sensor box connected to the condenser through a pipe and used to sense smoke, and a return air outlet connected to the smoke sensor box through a pipe and used to return air. The air outlet is a positive pressure outlet that can receive the air blown out by the inner tank, and the return air outlet is a negative pressure outlet connected to the air duct of the inner tank.

2. The unpowered automatic circulation smoke sensing system according to claim 1 is characterized in that: A heat dissipation fan is arranged inside the condenser.

3. The unpowered automatic circulation smoke sensing system according to claim 1 is characterized in that: The connecting pipes between the air outlet, condenser, smoke sensor box and return air outlet are silicone tubes.

4. The unpowered automatic circulation smoke sensing system according to claim 3 is characterized in that: The air outlet is provided with a first pagoda joint, and is connected with the air inlet pipe of the condenser through the first pagoda joint.

5. The unpowered automatic circulation smoke sensing system according to claim 4 is characterized in that: The return air pipe of the condenser is connected to one side of the smoke sensor box through a silicone tube.

6. The unpowered automatic circulation smoke sensing system according to claim 1 is characterized in that: The smoke detection box has a built-in smoke sensor.

7. The non-powered automatic circulation smoke sensing system according to claim 6, characterized in that: The bottom of the smoke sensor box is also connected to a drain pipe for draining condensed water.

8. The non-powered automatic circulation smoke sensing system according to claim 3 is characterized in that: The return air outlet is provided with a second pagoda joint, and is connected with the smoke sensor box through the second pagoda joint.