CN219017079U

CN219017079U - Household combustible gas detector

Info

Publication number: CN219017079U
Application number: CN202320010274.3U
Authority: CN
Inventors: 梁风功; 赵海英
Original assignee: Jinan Dingnuo Technology Co ltd
Current assignee: Jinan Dingnuo Technology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-12
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to a household combustible gas detector, which comprises a detector body, wherein a buzzer is arranged in the middle of the front end surface of the detector body; the lower side of the buzzer is provided with a vent, and the vent penetrates through the front end face and the lower end face of the detector body; the indicator lamps are sequentially arranged at the edge of the front end face of the detector body, the indicator lamps are newly added with life indicator lamps, and after the service life is reached, the life indicator lamps flash to prompt replacement, so that the detector is safer and more reliable to use; the upper end face of the detector body is provided with a connecting port, the matching device is detachably spliced with the connecting port through a connecting wire, the matching device is matched with the detector body according to actual needs for use, and the matching device comprises a cut-off valve, a flashing lamp and a gas probe, so that the use requirements under different conditions are met; when the household combustible gas detector is installed, the household combustible gas detector is hung on the fixed plate, is firmly fixed, and can be used by plugging in a power supply and a matching device; the utility model can monitor the leakage condition of the combustible gas in the home in real time and meet the use requirement.

Description

Household combustible gas detector

Technical Field

The utility model relates to a gas alarm, in particular to a household combustible gas detector.

Background

The gas detector is a gas leakage detection alarm instrument, and when the gas detector detects that the gas concentration reaches the critical point set by the explosion or poisoning alarm when the gas is leaked, the gas detector can be triggered to alarm and send out an audible and visual alarm signal to the outside.

In order to prevent the occurrence of gas leakage accidents, the gas alarm is installed at home to ensure the life and property safety of residents, the household gas detector is fixedly installed on a wall surface after being connected with a power supply and matched equipment, the effect is single, the household gas detector is difficult to cope with various conditions when being used at home, the outer detector body is required to be detached during replacement and maintenance of the matched equipment, and the household gas detector is very complicated and is not beneficial to later maintenance and use.

Disclosure of Invention

In order to overcome the defects of the household combustible gas detector in the background technology, the utility model provides the household combustible gas detector.

The utility model provides a household combustible gas detector which adopts the following technical scheme:

a household combustible gas detector, characterized by: the detector comprises a detector body, wherein a buzzer is arranged in the middle of the front end surface of the detector body; the lower side of the buzzer is provided with a vent, and the vent penetrates through the front end face and the lower end face of the detector body; indicator lamps are sequentially arranged at the edge position of the front end face of the detector body; the upper end face of the detector body is provided with a connecting port; the detector body is externally connected with a matching device through a connecting wire of the upper end face, and the matching device is detachably spliced with the connecting wire through a connecting wire.

Further, the matching device comprises a cut-off valve, a flashing lamp and a gas probe, and is matched with the detector body.

Further, a sensor and a PLC (programmable logic controller) are arranged in the detector body, and the sensor is in communication connection with the input end of the PLC; the output end of the PLC is in communication connection with the matching device through a connecting port; and the PLC is externally connected with a power supply.

Further, the cut-off valve is arranged on the gas pipeline and is in communication connection with the output end of the PLC; and the cut-off valve is externally connected with a power supply.

Further, the flashing lamp is arranged at a place outside the kitchen and is in communication connection with the output end of the PLC; the flashing lamp is externally connected with a power supply;

further, the gas probe is placed in the integrated kitchen or at the joint of the gas pipeline, and the gas probe is in communication connection with the input end of the PLC.

Further, the side of the detector body is provided with an air outlet, the air outlet is connected with an exhaust fan inside the detector body, and the exhaust fan is in communication connection with the PLC.

Further, the indicator lamp is a power lamp, an alarm lamp, a fault lamp and a service life lamp in sequence; and the indicator lamp is in communication connection with the PLC.

Further, the back of the detector body is provided with a fixing device, the fixing device comprises a hook arranged on the rear end face of the detector body and a fixing plate fixed on a wall surface, and the detector body is connected to the fixing plate through the hook.

In summary, the utility model has the following beneficial technical effects:

1. the utility model can monitor the leakage condition of the combustible gas in real time, has smaller volume and stronger function, and meets the requirements of household use; the upper end face of the detector body is provided with a connecting line port, the matching device is detachably connected with the connecting line port in an inserting mode, the matching device can be replaced by a cut-off valve, a flashing lamp, a gas probe and the like, the detector body is detachably connected with different matching equipment in an inserting mode, the use requirements under different conditions are met, the cut-off valve is arranged on the gas pipeline, and the gas pipeline led in a home can be cut off to block a gas source; the flashing lamp can meet the requirement of sensing gas leakage in places outside a kitchen and also can meet the requirement of receiving alarm signals by old people with insufficient hearing in the home; the gas probe can detect a position which is not detected by the sensor, such as the concentration of the combustible gas in the integrated kitchen range or at the joint of the gas pipelines.

2. When in installation, the household combustible gas detector is hung on the fixed plate, so that the household combustible gas detector is firmly fixed and can be taken down at any time when being replaced; the plug-in power supply and the matching device can be used, the household combustible gas detector is installed without punching, the influence of noise pollution on residential area households is reduced, and the household combustible gas detector is convenient to maintain and replace.

3. The life indicator lamp has the advantages that after the life indicator lamp reaches the service life, the life indicator lamp flashes to prompt replacement, some families often neglect the service life, and the service life indicator lamp is additionally arranged to be safer and more reliable.

4. The detector body side sets up the air exit, and the air exit is connected the inside exhaust fan of detector body, can keep the inside circulation of air of detector body, in time monitors the leakage condition of combustible gas.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of a home combustible gas detector in accordance with an embodiment of the utility model;

FIG. 2 is a schematic view of a household combustible gas detector in accordance with an embodiment of the utility model;

FIG. 3 is a schematic view of a household combustible gas detector installation in accordance with an embodiment of the utility model;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a side view of the fixture of the present utility model;

fig. 6 is a side view of the mating device of the present utility model.

Reference numerals illustrate: 1. a detector body; 2. a buzzer; 3. a vent; 4. an indicator light; 5. a wire connection port; 6. a sensor; 7. a PLC controller; 8. a shut-off valve; 9. an air outlet; 10. a mating device; 11. an exhaust fan; 12. a connecting wire; 13. a power lamp; 14. an alarm lamp; 15. a fault light; 16. a life lamp; 17. a fixing device; 18. a hook; 19. a fixing plate; 20. a flashing light; 21. a gas probe.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The embodiment of the utility model discloses a household combustible gas detector.

Referring to fig. 3 and 5, a household combustible gas detector comprises a detector body 1, wherein a buzzer 2 is arranged in the middle of the front end surface of the detector body 1; the lower side of the buzzer 2 is provided with a vent 3, and the vent 3 penetrates through the front end face and the lower end face of the detector body 1; indicator lamps 4 are sequentially arranged at the edge position of the front end face of the detector body 1; the upper end face of the detector body 1 is provided with two connecting ports 5; the detector body 1 is externally connected with a matching device 10 through a connecting wire port 5 of the upper end face, and the matching device 10 is detachably connected with the connecting wire port 5 through a connecting wire 12.

Referring to fig. 3 and 6, the matching device 10 comprises a cut-off valve 8, a flashing lamp 20 and a gas probe 21, the matching device 10 is matched with the detector body 1 for use, and matched equipment which is connected and adapted under different conditions meets the use requirements.

Referring to fig. 1 and 3, a sensor 6 and a PLC controller 7 are arranged in the detector body 1, and the sensor 6 is in communication connection with the input end of the PLC controller 7; the output end of the PLC 7 is in communication connection with the matching device 10 through the connecting port 5; the PLC controller 7 is externally connected with a power supply.

Referring to fig. 1 and 3, the shut-off valve 8 is installed on a gas pipeline, and the shut-off valve 8 is in communication connection with the output end of the PLC controller 7; the cut-off valve 8 is externally connected with a power supply. The shut-off valve 8 can shut off the gas line from the gas source.

Referring to fig. 1 and 3, the flashing lamp 20 is installed in a place outside the kitchen or a place where the old people live, and is connected to the output end of the PLC controller 7 in a communication manner; the flashing lamp 20 is externally connected with a power supply, and the flashing lamp 20 can be used for sensing gas leakage in places outside a kitchen and receiving alarm signals for old people with insufficient hearing in the home.

Referring to fig. 1 and 3, the gas probe 21 is placed in the integrated stove or at the joint of the gas pipelines, and detects the concentration of the combustible gas, and the gas probe 21 is in communication connection with the input end of the PLC controller 7.

Referring to fig. 1 and 3, an air outlet 9 is provided on the side of the detector body 1, the air outlet 9 is connected with an air outlet fan 11 inside the detector body 1, and the air outlet fan 11 is in communication connection with the PLC controller 7.

Referring to fig. 1 and 2, the indicator lamp 4 includes a power lamp 13, an alarm lamp 14, a fault lamp 15, and a life lamp 16 in this order; the indicator lamp 4 is connected with the PLC controller 7 in a communication way.

Referring to fig. 5, the back of the probe body 1 is provided with a fixing device 17, the fixing device 17 comprises a hook 18 arranged on the rear end surface of the probe body 1 and a fixing plate 19 fixed on a wall surface, and the probe body 1 is hung on the fixing plate 19 through the hook 18.

The experimental principle of the utility model is as follows: the household combustible gas detector body is integrally pressed and formed, and devices such as a sensor 6, a PLC (programmable logic controller) 7 and the like are arranged in the detector body; when the household combustible gas detector is installed, the household combustible gas detector is hung on the fixed plate, the household combustible gas detector can be used by plugging the matching device through the connecting port 5, and the matching device can be directly plugged into the needed matching device for use after the matching device is replaced; the power supply is connected, and in the working state, the power supply lamp 13 is normally on to indicate normal power on; when the sensor 6 detects that the concentration of the combustible gas increases to a critical value, the alarm lamp 14 performs a flashing alarm; when the household combustible gas detector fails, the fault lamp 15 flashes; after the home combustible gas detector reaches its useful life, the life light 16 blinks to alert the replacement of a new home combustible gas detector.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A household combustible gas detector, characterized by: the detector comprises a detector body (1), wherein a buzzer (2) is arranged in the middle of the front end surface of the detector body (1); the lower side of the buzzer (2) is provided with a vent (3), and the vent (3) penetrates through the front end face and the lower end face of the detector body (1); the edge of the front end face of the detector body (1) is sequentially provided with indicator lamps (4);

the upper end face of the detector body (1) is provided with two connecting ports (5); the detector body (1) is externally connected with a matching device (10) through a connecting wire port (5) on the upper end face, and the matching device (10) is detachably connected with the connecting wire port (5) through a connecting wire (12).

2. A household combustible gas detector as claimed in claim 1 wherein: the matching device (10) comprises a cut-off valve (8), a flashing lamp (20) or a gas probe (21); the matching device (10) is matched with the detector body (1).

3. A household combustible gas detector as claimed in claim 2 wherein: a sensor (6) and a PLC (programmable logic controller) are arranged in the detector body (1), and the sensor (6) is in communication connection with the input end of the PLC (7); the output end of the PLC (7) is in communication connection with the matching device (10) through the connecting port (5); and the PLC (7) is externally connected with a power supply.

4. A household combustible gas detector according to claim 3 wherein: the cut-off valve (8) is arranged on the gas pipeline, and the cut-off valve (8) is in communication connection with the output end of the PLC (7); the cut-off valve (8) is externally connected with a power supply.

5. A household combustible gas detector according to claim 3 wherein: the flashing lamp (20) is arranged at a place outside a kitchen, and the flashing lamp (20) is in communication connection with the output end of the PLC (7); the flashing lamp (20) is externally connected with a power supply.

6. A household combustible gas detector according to claim 3 wherein: the gas probe (21) is placed in the integrated kitchen or at the joint of the gas pipelines, and the gas probe (21) is in communication connection with the input end of the PLC (7).

7. A household combustible gas detector according to claim 3 wherein: the detector is characterized in that an air outlet (9) is formed in the side face of the detector body (1), the air outlet (9) is connected with an exhaust fan (11) inside the detector body (1), and the exhaust fan (11) is in communication connection with the PLC (7).

8. A household combustible gas detector according to claim 3 wherein: the indicator lamp (4) is sequentially provided with a power lamp (13), an alarm lamp (14), a fault lamp (15) and a service life lamp (16); the indicator lamp (4) is in communication connection with the PLC (7).

9. A household combustible gas detector as claimed in claim 1 wherein: the detector comprises a detector body (1), and is characterized in that a fixing device (17) is arranged on the back of the detector body (1), the fixing device (17) comprises a hook (18) arranged on the rear end face of the detector body (1) and a fixing plate (19) fixed on a wall surface, and the detector body (1) is hung on the fixing plate (19) through the hook (18).