Small automatic thermal aerosol fire suppression device

Non-toxic, non-corrosive, non-conductive, easy to install, and highly effective for fire suppression.

Category:

Telephone:

Detailed Description

Product Overview of Suspended Aerosol Fire Extinguishing Devices

I. Overview 

The suspended aerosol fire suppression system is a new, environmentally friendly firefighting product that meets world‑class standards. It represents the third generation…

S   A new high-tech green product further developed on the basis of aerosol technology. Colored fire protection products. 

 

1 、  Product Features: 

(1) Green and environmentally friendly product: excellent cleanliness; atmospheric ozone depletion potential index = 0 , global greenhouse effect Capability Index = 0  。

(2) Stainless steel alloy cylinders are corrosion-resistant, pressure-relief-free, and have no… Leakage, low maintenance. 

(3) Passed fire‑extinguishing tests and certification by the Tianxiao Institute. 

(4) Fire suppression with no residue: 2um  The following fire‑extinguishing agents, once released, disperse readily into the atmosphere. Their particulate concentration is lower than that of a computer left closed for one month. 

The amount of dust that naturally settles in the room is still quite small. 

(5) Compact and lightweight:   It can reduce in volume and weight compared to other fire suppression systems.  90% , does not occupy the protected section. 

(6) Easy to install: No high-pressure vessels or complex piping networks are required, saving space and reducing costly installation expenses. Cost of installation. 

(7) Easy to design and widely adaptable. 

(8) With a service life of up to  10  Year, superior to other types of fire extinguishing agents. 

 

 

2 , Suspended-type aerosol fire suppression systems are suitable for extinguishing the following types of fires: 

Construction Industry: High-Rise Buildings and Transformer/配电 Rooms in Industrial Buildings   Library, archives, reference room, underground storage room, safe; 

Telecommunications Industry: Telecom Equipment Rooms, Computer Rooms   Communication base station   Relay Station, Distribution Cabinet Data Processing Room, Remote Control Room, Precision Equipment Backup distribution cabinet; 

Power Industry: Cable Tunnels   Cable well   Cable trench, confined space, generator room, insulating oil storage, substation   UPS System Inside various power plant equipment;

Metallurgical Industry: Rolling Mill Equipment Room   Electrical Basement of the Electronic Instrument Control Room   Cable tray   Cable tunnel Transformer room; 

Petrochemical Industry: Flammable Liquid Storage Area – Change ( Match ) Electrical room   Generator room   Cable tunnel   Cable well, distribution cabinet, switch Cabinet; 

Transportation industry: locomotives, railway tracks, signal stations, substations, station signal towers, and highway signal stations. Automotive engine compartment, turbine room, ship’s engine room; 

Other industries: CNC   And other high-priced machines   High-priced mobile devices;

3 Suspension-type aerosol fire suppression systems shall not be used in the following locations or for fires involving the following substances: 

Explosion hazard area. 

Oxidizing agents such as nitrocellulose. 

Potassium and other reactive metals 

Chemical fires involving self-decomposing substances such as hydrogen peroxide. 

4  , Numbering Method and Model Designations for Suspended Aerosol Fire Extinguishing Devices: 

4.1 , Product Model: 

 

Model number 

Pharmaceutical weight (g) 

Protection volume (m³) 3)

Release Time (s) 

External dimensions (mm) 

Weight (kg) 

QRR0.03GW/S-ZY

30

0.3

 

 

 

 

 

 

 

≤30S

Ø76*105 

0.6

QRR0.06GW/S-ZY

60

0.6

Ø76*105 

0.64

QRR0.1GW/S-ZY

100

1

Ø76*125 

0.8

QRR0.15GW/S-ZY

150

1.5

Ø101*125 

0.83

QRR0.25GW/S-ZY

250

2.5

Ø127*140 

2.5

QRR0.3GW/S-ZY

300

3

Ø 127*140

2.55

QRR0.5GW/S-ZY

500

5

Ø127*185

3.3

QRR1G/S-ZY

1000

10

Ø219*220 

12

QRR1.5G/S-ZY

1500

15

 

Ø219*220

12.5

QRR2G/S-ZY

2000

20

 

Ø219*240

13

QRR3G/S-ZY

3000

20

 

Ø219*290 

15

 

5 、  Work Environment Requirements 

Temperature range:   -40~+70℃ 

Relative humidity: ≤ 95%RH

 

 

II.   Working principle 

Fire signals are detected by the fire alarm control panel or the gas fire suppression control system; upon detection of a fire, it outputs a start signal.

Signal to the suspended aerosol fire suppression device, suspended aerosol fire suppression device After receiving the start signal, internally 

The extinguishing agent is activated, rapidly generating a nano‑scale aerosol fire suppressant that is discharged to achieve rapid fire suppression. 

 

III.   Technical Specifications 

Model number 

QRR   Type 

 

Startup method 

Fire alarm interlock 

DC3-24V/AC3-220V

Installation method 

L   Stent fixation,  3M  Rubber pad fixation 

Thermal line self-startup 

160-180℃ 

Nozzle temperature 

≤200 ℃ (nozzle  5mm  place) 

Injection time 

≤30S

Housing surface temperature 

≤ 100 °C 

Actual fire-extinguishing effectiveness 

≤ 100g/m3

Nozzle and personnel safety zone   Distance to

1.5m

Safety clearance between the nozzle and the fire‑fighting target 

0.3m

Feedback signal method 

Normally open passive contact 

Types of fires that can be extinguished 

A   , B   , C   Class 

Minimum starting current 

≥ 250mA/5mS

Maximum safe current 

≤ 150mA/5min

Multi-device connection method 

Series connection 

Expiration Date 

10  year 

 

IV. Installation and Commissioning 

1 Installation Requirements for Suspended Aerosol Fire Extinguishing Devices 

1 ) The installation of the product is not affected by its height or position. 

2 ) No other items may be placed on the product. 

3 ) It should not be installed near air intake vents, exhaust vents, doors, windows, or other openings. 

4 ) It should not be installed in locations prone to rain, water splashing, or flooding. 

2 , Installation method (bracket mounting and   3M Rubber pad fixation ): 


 

 

 

Serial number 

Name 

 

Serial number 

Name 

1

Fire suppression system 

7

L   Type fixed support 

2

Connector 

8

Flat washer 

3

Conductor 

9

Spring washer 

4

Hoop clamp 

10

Hex screw 

5

Connector  1

11

3M  Rubber pad 

6

Connector  2

 

 

 

3  , See the figure for the fixing method.  1 (Adjustable up and down)  180 °Adjustment) 

 

4 、 The fixed bracket is   L   Type; mounting hole spacing as shown in Figure 3. ; ( Unit:   mm ) 


 

 

5、 U   Installation of the type bracket (3000g  Product )

1 , Installation of the clamp: During installation, the upper and lower mounting plates must be securely fastened to the upper and lower circular plates of the device to prevent vibration. The silk is loose, 

The clamp should be secured with a spring clip and tightened using screws. 

2 , Mounting bracket: a) The bracket is connected to the clamp to prevent vibration. The screw is loose; the clamp should be secured to the bracket with a spring clip. 

Tighten the screws tightly; 

b) The bracket is connected to the cabinet; to prevent vibration‑induced screw loosening, the cabinet and bracket are securely fastened together. The connector should be secured with a spring clip and a screw. 

Tight; 

6 , Electrical Starting Wiring Diagram: 

With feedback signal ( As shown in Figure 5. ) and without feedback signal ( As shown in Figure 6. )。

1 、2  The foot switch serves as the start button and is connected to the start terminal of the gas fire suppression control panel.   Gas fire suppression controller activation The end must provide 


 

DC 3~24V   Voltage, current >1A  , only then can the little whirlwind   S   The type of thermal aerosol fire suppression system is operating.  3 、4  Foot as feedback   Foot, with feedback as a passive signal. 

 

1 、2  The foot switch serves as the start button and is connected to the start terminal of the gas fire suppression control panel.   Gas fire suppression controller activation The end must provide 

DC 3~24V   Voltage, current >1A  . Only then can the little whirlwind   S   The type of thermal aerosol fire suppression system is operating. 

 

V.   Precautions for Use and Operation 

1 、 Before installing the suspended aerosol fire suppression system, carefully read the instruction manual; if anything is unclear, seek clarification promptly. 

Consult our company’s technical staff; 

2. The installation and commissioning of suspended aerosol fire suppression systems must be performed by personnel who have received specialized training. 

3. After installation, suspended aerosol fire suppression devices shall not be moved at will. 

4. In the event of a fire, all personnel on site must evacuate immediately, and during evacuation, they should close as many doors and windows as possible. Good doors and windows; 

5. After the expiration date, the using unit shall contact the supplier for replacement. And recycle; unauthorized disassembly is strictly prohibited. 

6. After discharge, if removal is required within a short period, high-temperature‑resistant gloves must be worn to prevent burns. 

7. Suspended aerosol fire suppression device, whether within or beyond its service life , all of them are strictly prohibited from being disassembled to prevent accidents. 

8. Do not puncture the sealing gasket inside the nozzle; otherwise, the product’s shelf life may be affected, and the customer shall bear the resulting consequences. Our company will assume no responsibility. 

9. Installed inside a high-voltage electrical cabinet, the suspended-type aerosol fire suppression device is positioned alongside the energized components within the cabinet. The spacing shall comply with safety clearances. 

10. Installation of the product is strictly prohibited inside energized electrical cabinets. 

 

 

 

Suspended Aerosol Fire Extinguishing Device | Frequently Asked Questions

Q1: Which protected areas are suitable for suspended aerosol fire suppression systems?

A1: Suitable for enclosed spaces such as distribution rooms, switchgear cabinets, energy storage compartments, and small data centers; effective for extinguishing initial electrical fires, but not suitable for fires involving reactive metals.

Q2: What are the characteristics of the installation method?

A2: It is installed using a suspended吊装 method, fixed to the ceiling of the protected area. No piping network or cylinder room is required, resulting in minimal space occupation and convenient installation.

Q3: What startup methods are available for the device?

A3: Supports automatic start-up via temperature control and can also be connected to a fire alarm system for signal‑based interlocked activation.

Q4: Does the discharge leave any residue, and could it damage equipment?

A4: After extinguishing the fire, solid particulate residues remain; these must be cleaned up following firefighting. It is not recommended for use in ultra‑high‑precision cleanroom equipment.

Q5: How long is the product’s shelf life, and is a cylinder pressure test required?

A5: The reagent has a shelf life of typically 5 years. As it is a single-use, atmospheric-pressure device, it does not require hydrostatic testing and should be replaced in its entirety upon expiration.

Q6: Can the device be reused?

A6: Not reusable; once the discharge is triggered, the device is rendered unusable and must be replaced with a new unit.

Q7: Is the temperature high during discharge, and what safety precautions should be taken?

A7: The device is equipped with an integrated cooling system; however, high temperatures persist during discharge. Ensure adequate safety clearance during installation, and keep personnel at a safe distance during operation.

Q8: Does ambient temperature affect the startup of the device?

A8: The product can reliably start within its specified operating temperature range; exceeding this range may compromise start-up reliability.

Q9: Can this device be disassembled without authorization?

A9: Disassembly is strictly prohibited; the device contains pyrotechnic materials, and disassembly poses risks of ignition and deflagration.

Q10: What routine maintenance checks should be performed?

A10: Regularly inspect the enclosure for damage, verify that the lifting points are secure, ensure wiring is intact, and confirm that the product is within its validity period.

Related Products


Inquiry Price

We attach great importance to your opinions and consultations. If you have any questions about our products and services, please fill out the following form, and we will contact you as soon as possible.

Action
Submit Inquiry