CN217111685U - Getter device of formula of breathing in smoke detector - Google Patents
Getter device of formula of breathing in smoke detector Download PDFInfo
- Publication number
- CN217111685U CN217111685U CN202220925981.0U CN202220925981U CN217111685U CN 217111685 U CN217111685 U CN 217111685U CN 202220925981 U CN202220925981 U CN 202220925981U CN 217111685 U CN217111685 U CN 217111685U
- Authority
- CN
- China
- Prior art keywords
- air
- installation shell
- smoke detector
- installation
- aspirating
- 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
- 239000000779 smoke Substances 0.000 title claims abstract description 21
- 230000029058 respiratory gaseous exchange Effects 0.000 title description 9
- 238000009434 installation Methods 0.000 claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000005086 pumping Methods 0.000 claims description 9
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 17
- 238000005192 partition Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model belongs to the technical field of fire-fighting equipment, in particular to a suction device of a suction type smoke detector, which comprises an installation shell with an inner cavity and a protective cover body butted with the installation shell, wherein a plurality of air suction pipes are arranged in the installation shell, one side of the installation shell is provided with a plurality of air inlets respectively communicated with one end ports of the air suction pipes, the side wall of the other side of the installation shell is provided with an air outlet, the inner cavity of the installation shell is provided with an air draft device, the bottom of the air draft device is provided with an installation base, the installation base and the side wall of the installation shell form a sampling cavity, a clapboard is arranged in the middle of the installation shell, and one side of the clapboard is provided with a cleaning device connected with the input end of a communicating pipe; the utility model can find the fire in the very early stage, and can inform the fire fighter to put out the fire quickly, thereby avoiding the fire from causing more harm; the sampling cavity can be cleaned regularly, and the phenomenon that the influence of residual dust on the next test results in false alarm is avoided.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, concretely relates to formula of breathing in smoke detector's getter device.
Background
The air-breathing fire detector generally comprises an air-breathing pump, a filter, a detection cavity, a main circuit board, a multi-stage alarm display lamp, a programming display module and the like. The detection host machine sucks an air sample in a protection area into a sampling pipe network from a sampling point through the work of the suction fan, and after the air sample reaches the detection host machine, the detection host machine transmits the air sample to the detection cavity for analysis, and transmits a detection result to the alarm display module or the programming display module through the main control circuit board.
The air suction type fire detector has four levels of alarm levels, different sensitivity levels can be set, and each level of alarm has corresponding module output, so that people can be reminded in the early stage of fire.
Chinese patent application No. CN202022902702.2 discloses an aspirating smoke detector, which comprises: the air suction chamber is used for sucking gas to be detected from the environment; the cloud chamber is connected with the air suction chamber and is used for adjusting the temperature and the humidity of the gas to be detected; the compression pump is connected with the cloud chamber and is used for sucking the gas to be detected from the suction chamber; and the cloud chamber is connected with the compression pump and is used for analyzing the electric gas to be detected so as to determine whether smoke exists in the current chamber. Through the suction type smoke detector, the suction chamber, the cloud front chamber, the compression pump and the cloud chamber are arranged in a modular design, so that any part of the detector can be independently replaced after being damaged, and the maintenance cost is reduced.
However, the above related art aspiration device is prone to air sample residue, which affects detection and causes false alarm.
Disclosure of Invention
To the above-mentioned weak point that exists among the prior art, the utility model provides a formula of breathing in smoke detector's getter device for solve current getter device and remain the air sample easily, lead to the problem that the influence leads to the false positive to the detection.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a suction device of a suction type smoke detector comprises a mounting shell with an inner cavity and a protective cover body butted with the mounting shell, wherein a plurality of suction pipes are arranged in the mounting shell, a plurality of air inlets respectively communicated with one end ports of the suction pipes are formed in one side of the mounting shell, an air outlet is formed in the side wall of the other side of the mounting shell, an air draft device is arranged in the inner cavity of the mounting shell, a mounting base is arranged at the bottom of the air draft device, a sampling cavity is formed by the mounting base and the side wall of the mounting shell, air in the sampling cavity is transmitted to an external detection host, the detection host transmits an air sample to the detection cavity for analysis, a detection result is transmitted to an alarm display module or a programming display module through a main control circuit board, so that the occurrence of fire can be found in the very early stage, and a fire fighter can be informed to quickly put out the fire, avoiding greater harm caused by fire.
Be provided with the baffle in the middle of the installation casing, be provided with output and the communicating pipe of sampling chamber on the baffle, the baffle opposite side is provided with the belt cleaning device who is connected with the communicating pipe input, belt cleaning device is including setting up the built-in water tank at installation casing lateral wall, built-in water tank one side is connected with the drinking-water pipe, drinking-water pipe one end port is connected with the suction pump, the suction pump is connected with the communicating pipe input, consequently can regularly wash the sampling chamber, avoids remaining the influence of dust to next test to lead to the false positive.
Further, the breathing pipe is the return bend, and the equidistance interval sets up in installing the casing, makes things convenient for overall management.
Further, the air exhaust device comprises a box body connected with the top of the mounting base and a fan connected with the outer side of the box body, and a plurality of ventilation openings which are communicated with the air suction pipes respectively for transition are formed in the top of the fan, so that each air suction pipe can be managed respectively.
Furthermore, updraft ventilator still includes a plurality of baffles that are just to setting up with the vent port respectively to and a plurality of step motor that set up in the baffle bottom, reaches the effect of control breathing pipe open-close state.
Further, an air inlet is formed in the bottom of the mounting base, so that the inner cavity of the box body is communicated with the sampling cavity, air samples in the inner cavity of the box body can be conveniently transmitted to the sampling cavity under the condition that an air duct is not additionally arranged, and more spaces can be reserved.
Further, built-in water tank top sets up and is used for detecting the humidity transducer whether damaged of drinking-water pipe, and the damaged condition appears in the convenient in time discovery drinking-water pipe, in time overhauls and avoids influencing the getter device operation.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of an aspirator of an aspirating smoke detector according to the present invention;
fig. 2 is a schematic perspective view of an installation housing in an embodiment of an air suction device of the air suction type smoke detector of the present invention;
fig. 3 is a schematic perspective view of an air extractor in an embodiment of an air extractor of the air-extracting smoke detector of the present invention;
fig. 4 is a schematic perspective view of a baffle plate in an embodiment of an air suction device of the air suction type smoke detector of the present invention;
reference numerals in the drawings of the specification include:
the device comprises a mounting shell 1, a sampling cavity 101, a partition plate 102, a communicating pipe 103, a protective cover body 2, an air suction pipe 301, an air inlet 302, an air outlet 303, an air draft device 4, a mounting base 401, an air through opening 4011, a box body 402, a fan 403, a vent 404, a baffle 405, a stepping motor 406, a cleaning device 5, a built-in water tank 501, a water suction pipe 502, a water suction pump 503 and a humidity sensor 504.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b):
as shown in fig. 1-4, the utility model discloses a getter device of formula smoke detector breathes in, including the installation casing 1 that has the inner chamber, with the protecting cover body 2 of installation casing 1 butt joint, be provided with a plurality of breathing pipes 301 in the installation casing 1, a plurality of communicating air inlets 302 with breathing pipe 301 one end port respectively have been seted up to installation casing 1 one side, gas outlet 303 has been seted up on the 1 opposite side lateral wall of installation casing, installation casing 1 inner chamber is provided with updraft ventilator 4, updraft ventilator 4 bottom is provided with mounting base 401, mounting base 401 and installation casing 1 lateral wall form sampling chamber 101, breathing pipe 301 is the return bend, and the equidistance interval sets up in installation casing 1.
Air that the sampling pipe network that arranges in advance when installing air-breathing smoke detector gathered gets into updraft ventilator 4 from air inlet 302, and updraft ventilator 4 gets into sampling chamber 101 from mounting base 401 after the air extraction, gets into external detection host computer by gas outlet 303 in the sampling chamber 101 at last, and the detection host computer transmits the air sample to the detection chamber and carries out the analysis, transmits the detection result to alarm display module or programming display module through main control circuit board.
The air draft device 4 comprises a box body 402 connected with the top of the mounting base 401, and a fan 403 connected with the outer side of the box body 402, wherein the top of the fan 403 is provided with a plurality of ventilation openings 404 respectively communicated with the air suction pipe 301 for transition. The air draft device 4 further comprises a plurality of baffles 405 which are respectively opposite to the ports of the air vents 404, and a plurality of stepping motors 406 which are arranged at the bottoms of the baffles 405. An air inlet 4011 is formed at the bottom of the mounting base 401, so that the inner cavity of the box 402 is communicated with the sampling cavity 101.
Air is drawn from the suction duct 301 through the vent 404 to the cassette 402 by the fan 403, and finally the air sample enters the sampling chamber 101 from the cassette 402; the baffles 405 are respectively controlled by the stepping motor 406, and the baffles 405 are arranged opposite to the air suction pipe 301 through the vent 404, so that the effect of controlling the open-close state of the air suction pipe 301 is achieved.
The middle of the mounting shell 1 is provided with a partition plate 102, the partition plate 102 is provided with a communicating pipe 103 with an output end communicated with the sampling cavity 101, the other side of the partition plate 102 is provided with a cleaning device 5 connected with an input end of the communicating pipe 103, the cleaning device 5 comprises a built-in water tank 501 arranged on the side wall of the mounting shell 1, one side of the built-in water tank 501 is connected with a water pumping pipe 502, one end port of the water pumping pipe 502 is connected with a water pumping pump 503, and the water pumping pump 503 is connected with an input end of the communicating pipe 103.
Generally, an air suction device collects an air sample into the sampling cavity 101 and then extracts the air sample into an external detection host, and the air suction device collects the air sample every time, so that a part of large-particle-size molecules are left on the inner wall of the sampling cavity 101, the particle size proportion of the air sample in the sampling cavity 101 is influenced for a long time, and a false alarm result is caused; a cleaning device 5 is arranged on one side of the sampling cavity 101, water is stored in the built-in water tank 501 periodically, water in the built-in water tank 501 is pumped by a water pump 503 through a water pumping pipe 502, the water enters the sampling cavity 101 from a communicating pipe 103, and dust remaining in the sampling cavity 101 is cleaned;
after the cleaning is completed, sewage is discharged from the air outlet 303 to an external water storage bottle, the sampling cavity 101 is air-dried by the fan 403, and then the baffle 405 is controlled by the stepping motor 406 to keep the air suction pipe 301 connected.
A humidity sensor 504 for detecting whether the pumping pipe 502 is broken is provided above the built-in water tank 501.
The operation of the air suction device is affected by the water leakage of the water pumping pipe 502, when the water pumping pipe 502 is damaged, the humidity around the built-in water tank 501 rises, and a detector can stop the device for maintenance after detecting the humidity change through the humidity sensor 504.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. An aspirator of a suction smoke detector, comprising: the device comprises an installation shell (1) with an inner cavity and a protective cover body (2) butted with the installation shell (1), wherein a plurality of air suction pipes (301) are arranged in the installation shell (1), a plurality of air inlets (302) respectively communicated with ports at one ends of the air suction pipes (301) are formed in one side of the installation shell (1), an air outlet (303) is formed in the side wall of the other side of the installation shell (1), an air draft device (4) is arranged in the inner cavity of the installation shell (1), an installation base (401) is arranged at the bottom of the air draft device (4), and a sampling cavity (101) is formed by the installation base (401) and the side wall of the installation shell (1);
be provided with baffle (102) in the middle of installation casing (1), be provided with output and communicating pipe (103) of sampling chamber (101) on baffle (102), baffle (102) opposite side is provided with belt cleaning device (5) be connected with communicating pipe (103) input, belt cleaning device (5) are including setting up built-in water tank (501) at installation casing (1) lateral wall, built-in water tank (501) one side is connected with drinking-water pipe (502), drinking-water pipe (502) one end port is connected with suction pump (503), suction pump (503) are connected with communicating pipe (103) input.
2. The aspirating apparatus of an aspirating smoke detector according to claim 1, wherein: the air draft device (4) comprises a box body (402) connected with the top of the mounting base (401) and a fan (403) connected with the outer side of the box body (402), and a plurality of ventilation openings (404) communicated with the air suction pipe (301) for transition are formed in the top of the fan (403).
3. An aspirating unit for an aspirating smoke detector according to claim 2, wherein: the air draft device (4) further comprises a plurality of baffles (405) which are respectively opposite to the ports of the air vents (404) and a plurality of stepping motors (406) arranged at the bottoms of the baffles (405).
4. An aspirating unit for a aspirated smoke detector as recited in claim 3, wherein: an air inlet (4011) is formed in the bottom of the mounting base (401) so that the inner cavity of the box body (402) is communicated with the sampling cavity (101).
5. The aspirating apparatus of an aspirating smoke detector according to claim 4, wherein: the air suction pipes (301) are bent pipes and are arranged in the installation shell (1) at equal intervals.
6. The aspirating apparatus of a aspirated smoke detector as recited in claim 5, wherein: and a humidity sensor (504) for detecting whether the water pumping pipe (502) is damaged is arranged above the built-in water tank (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925981.0U CN217111685U (en) | 2022-04-21 | 2022-04-21 | Getter device of formula of breathing in smoke detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220925981.0U CN217111685U (en) | 2022-04-21 | 2022-04-21 | Getter device of formula of breathing in smoke detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217111685U true CN217111685U (en) | 2022-08-02 |
Family
ID=82584890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220925981.0U Active CN217111685U (en) | 2022-04-21 | 2022-04-21 | Getter device of formula of breathing in smoke detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217111685U (en) |
-
2022
- 2022-04-21 CN CN202220925981.0U patent/CN217111685U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI270826B (en) | Method and apparatus for detecting and localising a fire | |
| CN110082479B (en) | Air suction type smoke detection air chamber structure and method | |
| CN217111685U (en) | Getter device of formula of breathing in smoke detector | |
| WO2015099296A1 (en) | Humidifying air cleaner | |
| CN109442652A (en) | Air quality management device | |
| CN216925781U (en) | Balance weighing cover for monitoring air mass of weighing area on line | |
| CN111692687A (en) | Base structure and humidifier | |
| CN216211442U (en) | Smoke detection device | |
| KR101349812B1 (en) | Heat recovery type ventilator | |
| CN215954457U (en) | Air suction type fire detection device with cleaning system | |
| CN216486714U (en) | Air suction type smoke detection alarm device | |
| CN107435959B (en) | Indoor air purification system | |
| CN116817330A (en) | Range hood adopting air quality detection module | |
| CN215932793U (en) | Novel formula of breathing in fire detector | |
| CN112460657A (en) | Intelligent indoor haze removal system | |
| CN207231992U (en) | Gas detector with gas sensor module | |
| CN215932788U (en) | Reliable and stable air suction type fire detector | |
| CN218133952U (en) | Ventilation control device of fume hood | |
| CN212872381U (en) | Gas detection device and gas detection system | |
| CN211487724U (en) | Test box | |
| CN221548990U (en) | Gas water heater with condensate water discharging function | |
| CN219679000U (en) | Fresh air controller | |
| CN215863640U (en) | Fume exhaust fan | |
| CN218763587U (en) | cooking device | |
| CN219642368U (en) | Air suction type composite alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240711 Address after: No. 116 Fenglou Village, Anjiazhuang Town, Feicheng City, Tai'an City, Shandong Province 271000 Patentee after: Zhao Hui Country or region after: China Patentee after: Zhao Guodong Address before: 400050 No. 26-9, building 4, No. 48, Zhujiang Road, Yangjiaping, Jiulongpo District, Chongqing Patentee before: Chongqing caiqiang Intelligent Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240723 Address after: Room 402-782, Government Office Building, Shicheng Town, Miyun District, Beijing 101500 (Shicheng Town Central Office Area) Patentee after: Beijing Haihong Shengding Fire Protection Engineering Co.,Ltd. Country or region after: China Address before: No. 116 Fenglou Village, Anjiazhuang Town, Feicheng City, Tai'an City, Shandong Province 271000 Patentee before: Zhao Hui Country or region before: China Patentee before: Zhao Guodong |
|
| TR01 | Transfer of patent right |