CN211084171U - Smoke ventilator with hide gas alarm - Google Patents
Smoke ventilator with hide gas alarm Download PDFInfo
- Publication number
- CN211084171U CN211084171U CN201921614531.4U CN201921614531U CN211084171U CN 211084171 U CN211084171 U CN 211084171U CN 201921614531 U CN201921614531 U CN 201921614531U CN 211084171 U CN211084171 U CN 211084171U
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- Prior art keywords
- gas alarm
- box
- gas
- sealing
- range hood
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- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title abstract description 71
- 238000007789 sealing Methods 0.000 claims description 97
- 238000004880 explosion Methods 0.000 abstract description 8
- 231100000572 poisoning Toxicity 0.000 abstract description 4
- 230000000607 poisoning effect Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 126
- 230000009471 action Effects 0.000 description 13
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010411 cooking Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a smoke ventilator with hidden gas alarm, a serial communication port, smoke ventilator includes smoke ventilator host computer, gas alarm, sealed guard box and control module, the gas alarm is installed in sealed guard box, install control module on the smoke ventilator host computer, control module connects sealed guard box and gas alarm, aims at solving the gas alarm because the kitchen oil smoke pollutes, breaks down easily and can not provide the problem of effective early warning to and realize can carrying out effective response and processing after the gas leaks, finally realize reducing the purpose of the conflagration that the gas was revealed and is leaded to, explosion, accidents such as poisoning.
Description
Technical Field
The utility model belongs to the technical field of smoke ventilator, concretely relates to smoke ventilator with hidden gas alarm.
Background
The combustible gas provides convenient and clean energy for people, but when equipment is aged and improperly used, the danger of fire and explosion caused by leakage exists, the life and property safety of people is harmed, and along with the popularization of gas use, the accidents of fire, explosion, poisoning and the like caused by gas leakage are increased year by year.
In order to prevent gas leakage, a common measure is to install a gas alarm in a kitchen using gas, the common gas alarm is a contact type gas alarm, and the principle is as follows: the contact type gas alarm comprises a gas sensor which is in contact with air, wherein a gas sensitive material used on the gas sensor is a material with lower conductivity in clean air, such as tin dioxide (SnO2), when combustible gas exists in the environment where the gas sensor is located, the conductivity of the combustible gas sensor is increased along with the increase of the concentration of the combustible gas in the air, the change of the conductivity can be converted into an output signal corresponding to the concentration of the gas by using a simple circuit, and when the concentration of the gas exceeds the standard, the gas alarm gives an alarm and makes other corresponding actions.
The contact type gas alarm is characterized in that a gas sensor of the contact type gas alarm needs to be in direct contact with air to work, and when the contact type gas alarm is used, the gas alarm inevitably needs to be in contact with the air in the environment, so that under the severe environment that a kitchen is filled with oil smoke and water vapor for a long time, no matter which position the gas alarm is installed in the kitchen, the gas sensor of the gas alarm inevitably is polluted by the oil smoke, once key parts of the gas alarm or the gas sensor are polluted by the oil smoke for a long time, the contact part is covered and blocked, signal lag and distortion misinformation happen slightly, the alarm completely fails in severe cases, gas leakage cannot be found in time, and even dangerous accidents happen in severe cases.
In view of the above problems, manufacturers or research institutions have made many researches and improvements thereon, but most of them focus on increasing the breathing net or changing the size of the breathing net holes for the gas sensor, which can improve the reliability of the device and prolong the effective service time of the device, but the pollution of oil smoke and the like can still not cause the erosion of holes and entering, so the effect is not significant.
And after the combustible gas leaks, even if the gas alarm sends out an alarm signal, because the kitchen cannot be ventilated in time, the combustible gas is gathered in the kitchen, and any improper operation such as opening any electric appliance switch can cause fire and explosion.
To the above-mentioned problem, it is very necessary to provide a smoke ventilator with hidden gas alarm that can prevent kitchen oil smoke to pollute the gas alarm and in time effectively respond to and handle the gas leakage.
Disclosure of Invention
The utility model provides a smoke ventilator with hidden gas alarm aims at solving the gas alarm and receives the oil smoke easily and pollute and can not provide the problem of effective early warning to and realize can effectively responding and handling after the gas is leaked, finally realize reducing the gas and reveal the purpose of the conflagration that leads to, explosion, accidents such as poisoning.
In order to achieve the above object, the utility model provides a pair of smoke ventilator with hidden gas alarm, smoke ventilator includes smoke ventilator host computer, gas alarm, sealed guard box and control module, the gas alarm is installed in sealed guard box, install control module on the smoke ventilator host computer, control module connects sealed guard box and gas alarm.
Further, smoke ventilator's smoke ventilator host computer includes organism, fan, control panel, exhaust pipe, the fan is installed inside the organism, control panel installs on the organism, the exhaust pipe entry end with the organism links to each other, the exhaust pipe exit end and outdoor intercommunication.
Furthermore, smoke ventilator's sealed guard box includes box, sealing door, drive module, the sealing door is installed on the box, drive module installs and is connected with the sealing door in the box inside.
Preferably, smoke ventilator's sealed guard box includes box, sealing door, drive module, the lobate form trompil has been seted up on the box, the sealing door has seted up the lobate form trompil for circular correspondence, drive module is including the swing formula electro-magnet and the spring that have the pivot, swing formula electro-magnet fixed mounting is on the box, sealing door is connected in the swing formula electro-magnet pivot, spring mounting connects sealing door on the box.
Preferably, smoke ventilator's sealed guard box includes box, sealing door, drive module, the grid form trompil has been seted up on the box, the grid form trompil has been seted up on the sealing door, drive module includes direct action type electro-magnet and spring, direct action type electro-magnet fixed mounting is on the box, direct action type electro-magnet's iron core end is connected sealing door one side, spring mounting connects the sealing door on the box.
Preferably, smoke ventilator's sealed guard box includes box, sealing door, drive module, the rectangle trompil has been seted up on the box, the shape of sealing door is the shape that corresponds with the box trompil, drive module includes driving motor, driving motor installs on the box, driving motor's pivot links to each other with the sealing door.
Furthermore, the gas alarm of the range hood is a gas alarm with a gas sensor.
Preferably, the gas sensors used by the gas alarm of the range hood comprise MQ-D1, MQ-2 and MQ-5 type gas sensors.
Furthermore, line interfaces are arranged on a range hood main body and a seal box of the range hood, and the control module connects the range hood with the seal box and the gas alarm through the line interfaces.
The utility model has the advantages that the gas alarm is arranged in the sealing protection box, the smoke exhaust ventilator is connected with the gas alarm and the sealing protection box through the control panel, the smoke exhaust ventilator comprises a smoke exhaust ventilator main machine, the gas alarm, the sealing protection box and the control module, the gas alarm is arranged in the sealing protection box, the control module is arranged on the smoke exhaust ventilator main machine, the control module is connected with the sealing protection box and the gas alarm, the oil exhaust ventilator, the sealing protection box and the gas alarm can realize linkage through the control module, the smoke exhaust ventilator is opened during cooking work, the control panel transmits corresponding signals to the sealing protection box, the openable sealing door of the sealing protection box is closed, the sealing protection box is in a closed state at the moment, the gas alarm is in the sealing protection box and is not contacted with air with oil smoke, after the cooking work is, smoke ventilator closes, sealed guard box response control template signal is opened the sealing door, gas alarm and the indoor gas concentration of air contact control, when indoor gas concentration surpassed the dangerous concentration that sets up, gas alarm reports to the police and transmits corresponding signal to smoke ventilator control module, control module control smoke ventilator host computer work, the gas exhaust of area will be revealed outdoor, finally solve the alarm and receive the problem that receives the oil smoke pollution easily and can not provide effective early warning, and can leak at the gas and carry out effective response and deal with, finally realize reducing the conflagration that the gas was revealed and is led to, the explosion, the problem of accidents such as poisoning.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art and the advantages of the present invention, the drawings required for the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is the utility model relates to a smoke ventilator's with gas alarm structure sketch map.
Fig. 2 is a schematic structural diagram of the sealing protection box of the present invention.
Fig. 3 is a second structural schematic diagram of the sealing protection box of the present invention.
The reference numbers illustrate:
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in the accompanying drawing 1, the utility model provides a pair of smoke ventilator with hidden gas alarm, smoke ventilator includes smoke ventilator host computer 1, gas alarm 3, sealed guard box 2 and control module, gas alarm 3 is installed in sealed guard box 2, install control module on the smoke ventilator host computer, control module connects sealed guard box 2 and gas alarm 3.
Specifically, smoke ventilator host computer 1 of smoke ventilator includes organism, fan, control panel, exhaust pipe, the fan is installed inside the organism, control panel installs on the organism, the exhaust pipe entry end with the organism links to each other, the exhaust pipe exit end and outdoor intercommunication.
Specifically, the gas alarm 3 of the range hood is a gas alarm 3 with a gas sensor.
Preferably, the gas sensors used by the gas alarm 3 of the range hood comprise MQ-D1, MQ-2 and MQ-5 type gas sensors.
Specifically, smoke ventilator's sealed guard box 2 includes box, sealing door 202, drive module, sealing door 202 installs on the box, drive module installs and is connected with sealing door 202 in the box is inside, sealing door 202 can realize sealed guard box 2 sealed and the non-sealed two kinds of states through actions such as opening and shutting, rotation, and gas alarm 3 of installing in sealed guard box 2 under the sealed state can not contact with the external air of box.
The working process of the range hood with the hidden gas alarm is as follows:
cooking begins to start smoke ventilator when the kitchen cooks, and control module transmits the signal of smoke ventilator host computer 1 work to sealed guard box 2, and sealed guard box 2 receives corresponding signal and realizes that the box is sealed, isolates gas alarm 3 and outside air.
After cooking, the range hood stops working, the control module transmits a signal of stopping working of the range hood to the sealing protection box 2, the sealing protection box receives a corresponding signal to switch the state into a non-sealing state, and the gas alarm 3 is in contact with the outside air to detect the concentration of the indoor gas.
When the kitchen gas concentration is in the safe value, gas alarm 3 continuously monitors the gas concentration in the air in the kitchen, and works according to the above process cycle, so that the gas concentration in the air in the kitchen is ensured to be in the safe range.
The beneficial effects of the utility model reside in that:
through the linkage of smoke ventilator and seal box, sealed guard box 2 realizes sealedly in the culinary art in-process, and airtight through sealed guard box 2 makes gas alarm 3 isolated with the air to let gas alarm 3 avoid with the air contact of high oil smoke, waste gas content, reduce the pollution of waste gas such as oil smoke to gas alarm 3 sensors, thereby improve gas alarm 3's stability and life, thereby reduce the danger that the gas leaked and brought.
Meanwhile, in the cooking process, as the main unit 1 of the range hood is started to work, air in a kitchen is in a high-speed flowing state, most of insufficiently combusted gas and oil smoke are exhausted outdoors through the range hood, and combustible gas cannot be gathered in the kitchen to form a dangerous explosion space, the condition that danger is caused due to gas leakage and unsuspected by people does not exist on the premise of proper operation in the cooking process, and the action of the gas alarm 3 and kitchen air isolation pause detection cannot cause the increase of danger coefficients.
Achieve the above-mentioned beneficial effects for the above-mentioned action, the utility model discloses a specific implementation of control module:
the control module is arranged on a body of the smoke exhaust ventilator main machine 1, line interfaces are arranged on the smoke exhaust ventilator main machine 1 and the sealing protection box 2 of the smoke exhaust ventilator with the hidden gas alarm 3, and the control module can use circuit lines to connect the sealing protection box 2 and the gas alarm 3 with the smoke exhaust ventilator main machine 1 through the line interfaces.
Control module specifically does, there is control relay on the parallel circuit on smoke ventilator's the main circuit, when smoke ventilator host computer 1 began the during operation, control relay work and will connect the relay contact switch closure on the drive module circuit on sealed guard box 2, the circuit intercommunication at drive module place, drive module work, sealed guard box 2 realization closure state, and gas alarm 3 is isolated with the outer air of sealed guard box 2, and when smoke ventilator host computer 1 stopped man-hour, control relay stop work, sealed guard box 2's drive module place circuit broken circuit, and drive module is out of work, and the seal box is in non-sealing state, gas alarm 3 and kitchen air contact.
Wherein, gas alarm 3 can send alarm signal and relay signal when gas concentration exceedes the threshold value, control signal passes through the circuit and transmits to smoke ventilator control module or transmit to the automatic valve of installing on the gas pipeline simultaneously, smoke ventilator control module response the signal is opened smoke ventilator main frame 1 and is carried out the ventilation operation of bleeding, perhaps makes the action of installing the automatic valve on the gas pipeline and cutting off the air feed simultaneously, relay control's process is similar with the process of controlling the action of sealed guard box 2, and the event is not repeated here.
It should be noted that, when the control template also can adopt wireless control's mode, use wireless signal control to belong to the technical means commonly used in the equipment manufacturing and control field, be this technical field personnel can realize easily, so work as the mode that the control template adopted wireless control should be in the utility model discloses a protection scope.
One specific embodiment of the seal box:
as shown in fig. 2, the sealing protection box 2 of the range hood comprises a box body, a sealing door 202 and a driving module, wherein the box body is provided with a fan-shaped opening, the sealing door 202 is circular and provided with a fan-shaped opening, the driving module comprises a rotary swing type electromagnet 203 with a rotating shaft and a spring 205, the rotary swing type electromagnet 203 is fixedly arranged on the box body, the rotating shaft of the rotary swing type electromagnet 203 is connected with the sealing door 202, the spring 205 is arranged on the box body and connected with the sealing door 202, the box body specifically comprises a base 204 and a box body cover 201, the fan-shaped opening is arranged on the box body cover 201, the sealing door 202 is attached to the box body cover 201, the sealing door 202 rotates under the action of the rotary swing type electromagnet 203 and the spring 205, and the sealing or non-sealing state of the sealing protection box 2 is realized through different relative positions of the fan-arranged openings arranged on the sealing, the gas alarm 3 is arranged in a box body consisting of a box body cover 201 and a base 204.
During specific work, when the range hood main unit 1 is out of work, because the spring 205 effect between sealing door 202 and box lid 201, spring 205 is torsion spring, and the position one-to-one of the sector hole that sets up on sealing door 202 and the box lid 201, sealed guard box 2 is in non-sealing state this moment, and internally mounted's gas alarm 3 contacts with the outside air, monitors kitchen gas concentration.
When the range hood main unit 1 works, the control module transmits corresponding signals to the sealing protection box 2, the circuit where the swing type electromagnet 203 is located works, the geomagnetic electromagnet works to drive the sealing door 202 to rotate, fan blade openings formed in the sealing door 202 do not correspond to fan blade openings formed in the box cover 201, and the sealing protection box 2 is in a closed state, so that the gas alarm 3 is isolated from air outside the box body.
Second embodiment of the seal box:
as shown in fig. 3, smoke ventilator's sealed guard box 2 includes box, sealing door 202, drive module, the grid form trompil has been seted up on the box, the grid form trompil has also been seted up on the sealing door 202, drive module includes direct action type electro-magnet 203 and spring 205, direct action type electro-magnet 203 fixed mounting is on the box, sealing door 202 one side is connected to direct action type electro-magnet's iron core end, spring 205 installs the opposite side edge of connecting on sealing door 202 on the box, the box is formed by base 204 and box lid 201 combination, the grid form trompil is seted up on box lid 201, and sealing door 202 and box lid 201 laminating can have reciprocating motion under direct action type electro-magnet 203 and spring 205's effect, and gas alarm 3 installs in the box that comprises base 204 and box lid 201.
During specific work, when the range hood main unit 1 does not work, due to the effect of the spring 205 between the sealing door 202 and the box body cover 201, the sealing door 202 moves to the lowest end, the positions of the grid-shaped holes formed in the sealing door 202 and the box body cover 201 correspond to each other one by one, the sealing protection box 2 is in a non-sealing state at the moment, and the gas alarm 3 arranged inside is in contact with the outside air to monitor the concentration of the gas in a kitchen.
When the main unit 1 of the range hood works, the control module transmits corresponding signals to the sealing protection box 2, a circuit where the direct-acting electromagnet 203 is located works, the electromagnet 203 is electrified to work to drive the sealing door 202 to move upwards, grid-shaped openings formed in the sealing door 202 do not correspond to the openings in the box cover 201, and the sealing protection box 2 is in a closed state, so that the gas alarm 3 is isolated from the air outside the box body.
A third embodiment of the seal box:
as shown in fig. 1, smoke ventilator's sealed guard box 2 includes box, sealing door 202, drive module, the trompil has been seted up on the box, sealing door 202 is the shape that corresponds with the box trompil, drive module includes driving motor, driving motor installs on the box, driving motor's pivot links to each other with sealing door 202, and inside the box was installed to gas alarm 3, sealing door 202 can be under control module control realizing rotating by driving motor drive, and then realize sealed guard box 2's sealed or non-sealing state.
It should be noted that there are many ways for the sealing box to achieve sealing, for example, the sealing door 202 is threaded, and the sealing door 202 is driven by the rotating screw to move, so that the relative position of the sealing door 202 and the box body changes to achieve the sealing or non-sealing state of the sealing box, therefore, under the condition of not deeply researching, those skilled in the art should apply the present invention to other ways for achieving the function of the sealing protection box 2 according to the present disclosure.
It should be noted that the utility model discloses a smoke ventilator is not limited to above-mentioned description, sealed guard box 2 can install on the furred ceiling or the ceiling outside smoke ventilator host computer 1 through the overhead type mounting means, or install on the wall outside smoke ventilator host computer 1 with the wall-hanging mounting means, of course sealed guard box 2 can also install on the relevant position that smoke ventilator host computer 1 seted up.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A range hood with a hidden gas alarm is characterized by comprising a range hood main body, a gas alarm, a sealing protection box and a control module; the gas alarm is arranged in the sealed protection box, the main machine of the range hood is provided with a control module, and the control module is connected with the sealed protection box and the gas alarm; the sealing protection box comprises a box body, a sealing door and a driving module; the box body is provided with fan-shaped, grid-shaped or rectangular openings; the sealing door is arranged on the box body, and leaf-shaped openings, grid-shaped openings or the sealing door is arranged in a shape corresponding to the openings in the box body; the driving module is arranged on the box body and connected with the sealing door, and the driving module is a driving motor or a combination of an electromagnet and a spring and is used for driving the sealing door to move to realize sealing or non-sealing of the box body.
2. The range hood with the hidden gas alarm according to claim 1, wherein the range hood main body comprises a body, a fan, a control panel and an exhaust duct, the fan is installed inside the body, the control panel is installed on the body, an inlet end of the exhaust duct is connected with the body, and an outlet end of the exhaust duct is communicated with the outside.
3. The range hood with the hidden gas alarm according to claim 1, wherein the electromagnet is fixedly mounted on the box body and connected with the sealing door, the spring is mounted on the box body and connected with the sealing door, and the electromagnet is a direct-acting electromagnet or a rotary-pendulum electromagnet with a rotating shaft.
4. The range hood with the hidden gas alarm according to claim 1, wherein the gas alarm is a gas alarm with a gas sensor.
5. The range hood with the hidden gas alarm of claim 4, wherein the gas sensor used by the gas alarm is an MQ-D1, MQ-2 or MQ-5 type gas sensor.
6. The range hood with the hidden gas alarm according to any one of claims 1 to 5, wherein the range hood main body and the sealing protection box are provided with circuit interfaces, and the control module connects the range hood main body, the sealing protection box and the gas alarm together through the circuit interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614531.4U CN211084171U (en) | 2019-09-25 | 2019-09-25 | Smoke ventilator with hide gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614531.4U CN211084171U (en) | 2019-09-25 | 2019-09-25 | Smoke ventilator with hide gas alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211084171U true CN211084171U (en) | 2020-07-24 |
Family
ID=71646676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921614531.4U Expired - Fee Related CN211084171U (en) | 2019-09-25 | 2019-09-25 | Smoke ventilator with hide gas alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211084171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396795A (en) * | 2021-01-21 | 2021-02-23 | 江西师范大学 | Smoke alarm system |
-
2019
- 2019-09-25 CN CN201921614531.4U patent/CN211084171U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112396795A (en) * | 2021-01-21 | 2021-02-23 | 江西师范大学 | Smoke alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |