CN215599810U - Point type smoke and temperature sensing fire detector field inspection calibration device - Google Patents
Point type smoke and temperature sensing fire detector field inspection calibration device Download PDFInfo
- Publication number
- CN215599810U CN215599810U CN202121245299.9U CN202121245299U CN215599810U CN 215599810 U CN215599810 U CN 215599810U CN 202121245299 U CN202121245299 U CN 202121245299U CN 215599810 U CN215599810 U CN 215599810U
- Authority
- CN
- China
- Prior art keywords
- detector
- calibration device
- field inspection
- type smoke
- calibration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The utility model relates to a spot type smoke and temperature sensing fire detector on-site inspection calibration device, which comprises a test cavity and a lifting assembly, wherein an annular flow passage is formed in the test cavity, a slot matched with a detector is arranged on the test cavity, and the slot is communicated with the annular flow passage; a fan which enables the air inside the annular flow passage to circularly flow, a generating module for heating and/or smoke and a detecting module for sensing temperature and/or smoke, which is correspondingly matched with the generating module, are arranged in the annular flow passage; use the novel structure of this application, rise experimental cavity to the fluting cover and establish on the detector during use, start the even wind of fan to adjust the generation module as required and carry out rising temperature and/or rise the cigarette, come to carry out temperature and/or smog concentration detection according to surveying the module, stop the generation module after reaching the default scope, it is convenient to use, and compatible good, and can provide the scientific accurate performance test in the aspect of the ration, and then can ensure the effective degree of on-the-spot check-up.
Description
Technical Field
The utility model relates to the technical field of fire fighting equipment field detection and calibration, in particular to a point type smoke and temperature sensing fire detector field detection calibration device.
Background
At present, a point type smoke fire detector is mainly of a stick incense and cigarette type, the stick incense and cigarette type is that a stick incense is ignited and then inserted into a cigarette adding gun, a fan in the cigarette adding gun blows smoke into a detector labyrinth, and when smoke reaches a certain threshold value, a fire detector generates an alarm signal to achieve the purpose of testing.
After the incense stick is ignited, a large amount of cigarette ash and tobacco tar can be released, the cigarette ash and the tobacco tar can be attached to components and metal nets in the detector, the cigarette is added by using the incense stick for a long time, the components and the detector can be aged and polluted, the phenomena of false alarm and false alarm of the detector can be caused, and the service life of the detector can be greatly influenced.
The performance parameters of the smoke-sensitive fire detector are checked and tested one by one before leaving the factory, and the detection equipment generally adopts a standard smoke box produced by the national fire-fighting electronic product quality supervision center in a unified way. However, the smoke detector installed in a building may be out of alignment after a period of use, and needs to be periodically tested, while the current standard smoke box is only suitable for checking the smoke detector before installation, and cannot be used for field testing (i.e. on-line testing) of the smoke detector in use.
The conventional method is to disassemble the smoke detector in use and then take the smoke detector to the fire department for detection by using a standard smoke box, and the detection method is not on-line detection, so the smoke detector cannot be accurately calibrated, the smoke detector after disassembly is qualified in inspection, but the smoke detector still fails in use after being re-assembled. On the other hand, the standard smoke box has a huge volume structure, complex and tedious operation process and high detection cost, and a general basic level check unit is difficult to carry out the work;
in addition, the point type temperature-sensing detector function tester is mainly an air heater or a lighter, the test environment cannot be controlled, and the reference value of the measured data is not high.
In summary, the existing field detection equipment for fire detectors is relatively simple, and only simple qualitative basic function tests can be performed on the fire detectors to preliminarily determine whether the fire detectors are intact, but scientific and accurate quantitative performance tests cannot be performed on the fire detectors to determine the effective degree of the fire detectors, and a point type smoke-sensing and temperature-sensing fire detector field inspection calibration method and system capable of overcoming the problems are needed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a spot type smoke and temperature sensing fire detector field inspection calibration device, aiming at the above defects of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a point-type smoke-sensing and temperature-sensing fire detector field inspection calibration device is constructed, wherein the point-type smoke-sensing and temperature-sensing fire detector field inspection calibration device comprises a test cavity and a lifting assembly for driving the test cavity to lift, an annular flow channel is formed in the test cavity, a slot matched with a detector is formed in the test cavity, and the slot is communicated with the annular flow channel; the annular flow channel is internally provided with a fan which enables the air inside the annular flow channel to circularly flow, a generating module for heating and/or smoke and a detecting module which is correspondingly matched with the generating module and used for sensing temperature and/or smoke.
The spot-type smoke-sensing and temperature-sensing fire detector field inspection and calibration device further comprises a calibration detector, and the generation module and the detection module are controlled by the calibration detector.
The spot type smoke and temperature sensing fire detector field inspection calibration device is characterized in that the calibration detector is connected with a controller which sends a control signal to the calibration detector in a wireless or wired mode.
The spot type smoke and temperature sensing fire detector field inspection calibration device is characterized in that the controller is a movable terminal.
The spot type smoke and temperature sensing fire detector field inspection calibration device is characterized in that the lifting end of the lifting assembly is connected with the calibration detector, and the test cavity is connected with the calibration detector.
The spot type smoke and temperature sensing fire detector field inspection calibration device is characterized in that the test cavity is arranged at the top of the calibration detector, and the slot is arranged at the top of the test cavity.
The spot type smoke and temperature sensing fire detector field inspection calibration device is characterized in that the calibration detector is connected with a display for displaying data in a wireless or wired mode.
The spot type smoke and temperature sensing fire detector field inspection and calibration device further comprises a mounting base for mounting the lifting assembly, and the display is arranged on the mounting base.
The spot type smoke and temperature sensing fire detector field inspection calibration device is characterized in that the detection module is arranged on the air inlet side of the fan, and the generation module is arranged on the air outlet side of the fan.
The spot type smoke and temperature sensing fire detector field inspection calibration device is characterized in that the test cavity is annular.
The utility model has the beneficial effects that: use the novel structure of this application, rise experimental cavity to the fluting cover and establish on the detector during use, start the even wind of fan to adjust the generation module as required and rise warm and/or rise the cigarette, come to carry out temperature and/or smog concentration detection according to surveying the module, stop the generation module after reaching the default scope, overall structure is reasonable and very succinct, it is convenient to use, and can provide the scientific and accurate performance test in the aspect of the ration, and then can ensure the effective degree of on-the-spot check-up.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
fig. 1 is a schematic structural diagram of a spot-type smoke and temperature-sensitive fire detector field inspection calibration device according to a preferred embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The spot type smoke and temperature sensing fire detector field inspection calibration device of the preferred embodiment of the utility model, as shown in fig. 1, comprises a test cavity 1 and a lifting component 2 for driving the test cavity to lift, wherein an annular flow channel 10 is formed in the test cavity 1, a slot 11 matched with a detector 3 is arranged on the test cavity 1, and the slot 11 is communicated with the annular flow channel 10; a fan 100 for circulating the air inside the annular flow channel 10, a generating module 101 for heating and/or smoking, and a detecting module 102 for sensing temperature and/or smoke, which is correspondingly matched with the generating module 101, are arranged in the annular flow channel;
use the novel structure of this application, during the use with experimental cavity 1 rise to fluting 11 cover establish on detector 3, start the even wind of fan 100, and adjust generating module 101 as required and carry out rising temperature and/or rising cigarette, come to detect temperature and/or smog concentration according to detecting module 102, stop generating module after reaching the default scope, overall structure is reasonable and very succinct, it is convenient to use, and can provide the scientific and accurate performance test in the aspect of the ration, and then can ensure the effective degree of on-the-spot check-up.
During the use, according to the actual detector needs that will detect, correspond the function of selecting generation module and detection module, of course, also can adopt to have concurrently the generation module of rising temperature and rising cigarette to and have concurrently the detection module of temperature sensing and smoke, simple transform based on this kind of principle all belongs to this application protection category.
Preferably, the spot type smoke and temperature sensing fire detector field inspection calibration device further comprises a calibration detector, and the generation module 101 and the detection module 102 are both controlled by the calibration detector 4;
it should be noted that, in the present application, the generation module 101, the detection module 102, and the calibration detector 4 may be directly applied by using an existing device model;
preferably, the calibration detector 4 is connected wirelessly or by wire with a controller for sending control signals thereto; the operation and control are convenient.
Preferably, the controller is a mobile terminal, can perform wireless connection in modes of WIFI, Bluetooth and the like at the same time, and performs intelligent control correspondingly through the set APP; of course, a wired controller and the like can also be adopted; simple transformations based on such principles are all within the scope of the present application.
Preferably, the lifting end of the lifting assembly 2 is connected with the calibration detector 4, and the test cavity 1 is connected with the calibration detector 4; the structure is reasonable and compact, the assembly is convenient, and the data transmission of the generation module 101 and the detection module 102 by the detector 4 is calibrated.
Preferably, the test cavity 1 is arranged at the top of the calibration detector 4, and the slot 11 is arranged at the top of the test cavity 1; the use is more convenient; further, to obtain better test performance, some sealing rings may be disposed in the slot 11 or outside the opening of the slot 11 to improve the sealing performance.
Preferably, the calibration detector 4 is wirelessly or wiredly connected with a display 5 for displaying data; data observation is conveniently carried out so as to facilitate accurate regulation and control.
Preferably, the spot type smoke and temperature sensing fire detector field inspection calibration device further comprises a mounting base 6 for mounting the lifting assembly 2, and the display is arranged on the mounting base 6; the observation convenience is improved.
Preferably, the detection module 102 is arranged at the air inlet side of the fan 100, and the generation module 101 is arranged at the air outlet side of the fan 100; the detection module 102 is convenient to be far away from the generation module 101, and the detection reliability is guaranteed.
Preferably, the test chamber 1 is annular; the material consumption and the weight are reduced.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (10)
1. A spot type smoke and heat fire detector field inspection calibration device is characterized by comprising a test cavity and a lifting assembly for driving the test cavity to lift, wherein an annular flow passage is formed in the test cavity, a slot matched with a detector is formed in the test cavity, and the slot is communicated with the annular flow passage; the annular flow channel is internally provided with a fan which enables the air inside the annular flow channel to circularly flow, a generating module for heating and/or smoke and a detecting module which is correspondingly matched with the generating module and used for sensing temperature and/or smoke.
2. The spot type smoke and temperature sensitive fire detector field inspection and calibration device according to claim 1, wherein the spot type smoke and temperature sensitive fire detector field inspection and calibration device further comprises a calibration detector, and the generation module and the detection module are controlled by the calibration detector.
3. The spot type smoke and heat fire detector field inspection and calibration device according to claim 2, wherein the calibration detector is wirelessly or wiredly connected with a controller for sending control signals to the calibration detector.
4. The spot type smoke and heat fire detector field inspection calibration device according to claim 3, wherein the controller is a mobile terminal.
5. The spot type smoke and heat fire detector field inspection calibration device according to claim 2, wherein the lifting end of the lifting assembly is connected to the calibration detector, and the test chamber is connected to the calibration detector.
6. The spot type smoke and heat fire detector field inspection calibration device according to claim 5, wherein the test chamber is disposed on top of the calibration detector, and the slot is disposed on top of the test chamber.
7. The spot type smoke and heat fire detector field inspection and calibration device according to claim 2, wherein the calibration detector is wirelessly or wiredly connected with a display for displaying data.
8. The spot type smoke and heat fire detector field inspection calibration device according to claim 7, further comprising a mounting base for mounting the lifting assembly, wherein the display is disposed on the mounting base.
9. The spot type smoke and heat fire detector field inspection and calibration device according to any one of claims 1 to 8, wherein the detection module is disposed on an air inlet side of the fan, and the generation module is disposed on an air outlet side of the fan.
10. The spot type smoke and temperature sensitive fire detector field inspection calibration device according to any one of claims 1 to 8, wherein the test chamber is ring-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245299.9U CN215599810U (en) | 2021-06-04 | 2021-06-04 | Point type smoke and temperature sensing fire detector field inspection calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121245299.9U CN215599810U (en) | 2021-06-04 | 2021-06-04 | Point type smoke and temperature sensing fire detector field inspection calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599810U true CN215599810U (en) | 2022-01-21 |
Family
ID=79874830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121245299.9U Active CN215599810U (en) | 2021-06-04 | 2021-06-04 | Point type smoke and temperature sensing fire detector field inspection calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215599810U (en) |
-
2021
- 2021-06-04 CN CN202121245299.9U patent/CN215599810U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103292835B (en) | A kind of comprehensive detection simulation experiment device for fire detection performance | |
| US5239980A (en) | Forced air furnace control system and method of operation | |
| CN110992615A (en) | Smoke detection method and device and detector | |
| CN111255723B (en) | System and method for testing explosion-proof performance of explosion-proof fan | |
| CN215599810U (en) | Point type smoke and temperature sensing fire detector field inspection calibration device | |
| US8220308B2 (en) | Systems and methods for remotely calibrating a gas sensor | |
| CN108447229A (en) | A kind of alarm of Intelligent gas leakage and automatically cut off air source method and device | |
| CN114781889A (en) | Tunnel pipe gallery fire risk monitoring and evaluating method | |
| CN113223284B (en) | Point type smoke and temperature sensing fire detector field inspection calibration method and system | |
| CN207196814U (en) | Air conditioner | |
| CN104903649A (en) | In situ probe with improved diagnostics and compensation | |
| CN209928576U (en) | Smoke detector based on temperature sensing and combustible gas detection functions | |
| CN207966163U (en) | A kind of spot-type smoke detector response lag field detecting device | |
| CN107449864A (en) | A kind of more scene cable fire Gas Parameters evaluation and test platforms and evaluating method | |
| CN201917414U (en) | Hydrogen flame detecting device for temperature detection contrast type hydrogen flame ionization detector | |
| CN106935005A (en) | Evaluate and test the experimental rig and method of the anti-dust glitch performance of smoke detector | |
| RU89708U1 (en) | INSTALLATION FOR COMPARATIVE TESTS OF GAS-ANALYTICAL SENSORS WITH SIMULATION OF NATURAL CONDITIONS | |
| CN114399881B (en) | Early fire disaster identification method and system | |
| CN109856179B (en) | Backfire experimental device and method for testing backfire critical conditions and parameters thereof | |
| CN208937690U (en) | A kind of battery anti-explosion chamber safety monitoring system | |
| CN110822675A (en) | Air conditioner refrigerant leakage detection method | |
| CN210836518U (en) | Detector of temperature-sensing type fire detector | |
| CN114217007A (en) | Outer flame ignition platform based on cone calorimeter | |
| CN209842818U (en) | Temperature-sensing smoke detector based on CO and combustible gas detection function | |
| CN219065182U (en) | Pressure-controllable liquid fuel evaporation thermodynamic test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |