CN207350377U - A kind of gas kitchen ranges - Google Patents
A kind of gas kitchen ranges Download PDFInfo
- Publication number
- CN207350377U CN207350377U CN201721338559.0U CN201721338559U CN207350377U CN 207350377 U CN207350377 U CN 207350377U CN 201721338559 U CN201721338559 U CN 201721338559U CN 207350377 U CN207350377 U CN 207350377U
- Authority
- CN
- China
- Prior art keywords
- gas
- main body
- conductive part
- kitchen range
- installation housing
- 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
Landscapes
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model discloses a kind of gas kitchen ranges, including kitchen range main body, burner, the gas valve device being connected with burner, the admission line being connected with gas valve device are provided with kitchen range main body, the pressure test device for detecting gas pressure in admission line is provided with admission line, the admission pressure of gas kitchen ranges is understood easy to user, it is user-friendly.In addition, for the gas kitchen ranges using liquefied gas, also the residual liquefied gas in liquefied gas bottle can be determined by the detection data of pressure test device, so that user replaces liquefied gas bottle in time.
Description
Technical field
It the utility model is related to gas kitchen ranges.
Background technology
Gas-cooker is a kind of kitchen range using natural gas or liquefied gas etc. as fuel, and the admission pressure of gas-cooker can be to combustion
The use of gas kitchen produces large effect, if admission pressure not in the reasonable scope if that de- fire or flame easily occurs is less than normal
Situations such as.Existing majority gas-cooker can not voluntarily measure its admission pressure, and user is difficult to the air inlet pressure for understanding gas-cooker in time
Power, this makes troubles to the use of user.Especially for the gas-cooker using liquefied gas, more than the liquefied gas in liquefied gas bottle
During amount deficiency, the admission pressure of gas-cooker will decline, and user can only generally open gas-cooker, and according to the flame of gas-cooker
Size judges whether the liquefied gas in liquefied gas bottle is sufficient, and user is difficult to promptly and accurately grasp more than the liquefied gas in liquefied gas bottle
Measure and replace liquefied gas bottle in time, this brings big inconvenience to the use of user.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of gas kitchen ranges, it is by setting pressure test device, side
Just user understands the admission pressure of gas kitchen ranges, user-friendly.
Technical solution is used by the utility model solves its technical problem：
A kind of gas kitchen ranges, including kitchen range main body, are provided with burner in the kitchen range main body, are connected with the burner
Logical gas valve device, the admission line being connected with the gas valve device, are provided with for detecting on the admission line
The pressure test device of gas pressure in the admission line, pressure test device can be fed back by being additionally provided with the kitchen range main body
Detection data warning device and/or display device.
Preferably, the pressure test device includes the first installation housing, be movably arranged on the first installation housing the
One detection piece, the first elastic component that is arranged on the first installation housing and can drive the first detection piece to reset.First installation
The first conductive part and the second conductive part are provided with housing, the 3rd conductive part is provided with first detection piece, first is conductive
Portion and/or the second conductive part are electrically connected with the control device being arranged in kitchen range main body.First detection piece can be driven by air pressure
Move and moved along the first installation housing so that the 3rd conductive part is in contact with the first conductive part and the second conductive part at the same time.
Preferably, the pressure test device includes the second installation housing, be movably arranged on the second installation housing the
Two detection pieces, the second elastic component that is arranged on the second installation housing and can drive the second detection piece to reset；Second detection
Magnet is provided with part, it is corresponding, it is provided with magnetic induction measurement device, magnetic induction measurement device on the second installation housing
It is electrically connected with the control device being arranged in kitchen range main body, the magnetic induction measurement device is used for the magnetic field intensity for detecting magnet；
Second detection piece can be driven by air pressure and be moved along the second installation housing so that magnet is close to or away from magnetic induction measurement
Device.
Preferably, voltage check device is provided with the kitchen range main body, which is used to detect ignition power
The voltage at pond the two poles of the earth.
Preferably, the gas valve device include combustion gas valve body, the fuel gas path that is opened in combustion gas valve body and
The solenoid valve being arranged on combustion gas valve body, the solenoid valve are used for the break-make for controlling fuel gas path.
Preferably, timer is additionally provided with the kitchen range main body, which connects and controllable with the coil of solenoid valve
Electromagnetic valve coil processed obtains electric and dead electricity.
Preferably, the communication device that can be communicated with smoke exhaust ventilator is additionally provided with the kitchen range main body.
Preferably, it is additionally provided with the pressure maintaining valve being connected with the admission line in the kitchen range main body.
Preferably, the lower surface of the kitchen range main body is recessed inwardly and forms a mounting groove, and the pressure maintaining valve is arranged on this
In mounting groove.
The beneficial effects of the utility model are：In the utility model, by setting pressure test device on admission line,
The admission pressure of gas kitchen ranges is understood easy to user, it is user-friendly.In addition, the gas kitchen ranges for using liquefied gas,
Also the residual liquefied gas in liquefied gas bottle can be determined by the detection data of pressure test device, so that user replaces liquid in time
Liquefied gas bottle.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the overall structure diagram at another visual angle of the utility model；
Fig. 3 is that the utility model removes structure diagram after kitchen range main body；
Fig. 4 is the structure diagram of gas valve device；
Fig. 5 is the structure diagram of the first embodiment of pressure test device；
Fig. 6 is the sectional view of the first embodiment of pressure test device；
Fig. 7 is the exploded view of the first embodiment of pressure test device；
Fig. 8 is the structure diagram of second of embodiment of pressure test device；
Fig. 9 is the sectional view of second of embodiment of pressure test device；
Figure 10 is the exploded view of second of embodiment of pressure test device.
Embodiment
With reference to Fig. 1~Figure 10, the utility model is a kind of gas kitchen ranges, including kitchen range main body 1, is set in kitchen range main body 1
Be equipped with burner 2, the gas valve device 3 being connected with burner 2, the admission line 4 being connected with gas valve device 3, into
The pressure test device 5 for detecting gas pressure in admission line 4 is provided with feed channel 4, understands gas-cooker easy to user
The admission pressure of tool, it is user-friendly.
Warning device and/or the display of the detection data that can feed back pressure test device 5 are additionally provided with kitchen range main body 1
Device.Warning device specifically can be using buzzer either warning lamp lighting, extinguish or flickering come to user by warning lamp
Information warning is sent, display device can specifically use the structures such as display screen, air pressure dial plate or indicator light.
Control device is additionally provided with kitchen range main body 1, control device is electrically connected with pressure test device 5, control device
Preferably it is connected with pressure test device 5 using signal wire, control device and air pressure can also be realized by the way of wireless communication
Communication between detection device 5.Control device receives the detection data of pressure test device 5, detection data is handled, such as
Not within a preset range, control device will control warning device and/or display device action to the atmospheric pressure value that fruit detects, be come with this
Remind user.In addition, also pressure test device 5 directly can be connected with warning device and/or display device, i.e., examined by air pressure
Survey device 5 and directly export signal to warning device and/or display device.
In the utility model, by setting pressure test device 5 on admission line 4, and can be by being arranged on kitchen range master
Warning device and/or display device on body 1 carry out the detection data to user feedback pressure test device 5, understand easy to user
The admission pressure of gas kitchen ranges, user-friendly and regulating gas kitchen range admission pressures.In addition, for using liquefaction
The gas kitchen ranges of gas, can also determine the residual liquefied gas in liquefied gas bottle by the detection data of pressure test device 5, so as to
User replaces liquefied gas bottle in time.
With reference to Fig. 5, Fig. 6 and Fig. 7, as one embodiment of pressure test device 5, pressure test device 5 includes the
One installation housing 51, the first detection piece 52 being movably arranged on the first installation housing 51, be arranged on the first installation housing 51
And the first elastic component 53 that the first detection piece 52 can be driven to reset.The first conductive part and the are provided with the first installation housing 51
Two conductive parts, the 3rd conductive part, the first conductive part and/or the second conductive part are provided with the first detection piece 52 and is arranged on kitchen range
Control device in main body 1 is electrically connected.First detection piece 52 can by air pressure drive and along first installation housing 51 move so that
3rd conductive part is in contact with the first conductive part and the second conductive part at the same time.First elastic component 53 can specifically use spring or tool
The structures such as flexible rubber block, it is preferred to use spring.First installation housing 51, which can use, to be threadedly coupled or flanged joint
Mode is installed on admission line 4.When the first installation housing 51 is installed on admission line 4, if in admission line 4
Gas pressure is greater than or equal to setting value, and gas pressure drives the first detection piece 52 to move, and the 3rd conductive part is led with first at the same time
Electric portion and the second conductive part are in contact；If the gas pressure in admission line 4 reduces, the first elastic component 53 will the inspection of driving first
Part 52 to be surveyed to move, the 3rd conductive part departs from the contact with the first conductive part and the second conductive part, thus can produce an electric signal,
It can inform that user's admission pressure reduces.For the user using liquefied gas, the liquid in liquefied gas bottle can also be thus recognized
Change gas surplus deficiency, it is necessary to replace liquefied gas bottle in time.
Further, conductive column 513 is provided with the first installation housing 51, conductive column 513 and first installs housing 51
Between be provided with insulation sleeve 514.First conducting position is on conductive column 513, and the second conducting position is on the first installation housing 51.
In the present embodiment, the first conductive part connection control device, the second conductive part ground connection, when the 3rd conductive part is at the same time with the
When one conductive part and the second conductive part are in contact, the potential of the first conductive part is zero, when the 3rd conductive part departs from and the first conduction
During the contact of portion and the second conductive part, the potential of the first conductive part is no longer zero, thus can produce an electric signal, control device
It can detect the electric signal and to field feedback.It is conductive using conductive column 513 itself as foregoing first in the present embodiment
Portion, itself the first installation housing 51 itself is regard as the 3rd conductive part as the second foregoing conductive part, the first detection piece 52, this
Sample can simplify structure.Certainly, the first conductive part can be also separately provided on conductive column 513, it is single on the first installation housing 51
Second conductive part is solely set, the 3rd conductive part is separately provided on the first detection piece 52.The first conductive part and second can also be led
Electric portion is arranged on the first installation housing 51, is separated between the first conductive part and the second conductive part with insulating materials.In addition,
During practical application, the first conductive part can be also grounded, the second conductive part connection control device；Or first conductive part and second lead
Electric portion is all connected with control device, and the break-make between the first conductive part and the second conductive part is detected by control device.
First installation housing 51 further includes the first housing 511, and the first housing 511 and the second housing 512 link together simultaneously
An accommodating cavity is surrounded, the first detection piece 52 is located in the accommodating cavity.Offer what is be connected with the accommodating cavity on second housing 512
Detection mouth 515, pad is equipped with flexible sheet 54 between the first housing 511 and the second housing 512, and flexible sheet 54 divides accommodating cavity
Mutually independent first chamber 5161 and second chamber 5162 are divided into, detection mouth 515 is connected with first chamber 5161, the first inspection
Part 52 is surveyed to be located in second chamber 5162.Flexible sheet 54 can be connected with the first detection piece 52, and flexible sheet 54 is pressurized and moves
It is dynamic, and then may be such that the first detection piece 52 moves.And flexible sheet 54 also acts as the effect of sealing, flexible sheet 54 can fill
Gap between first housing 511 and the second housing 512, can pass through 511 He of the first housing to avoid the combustion gas in admission line 4
Gap leakage between second housing 512.In addition, if it is not provided with flexible sheet 54, it is necessary to be close to the first detection piece 52
The inner wall of accommodating cavity, and the first detection piece 52 is needed to surround one jointly with the inner wall of accommodating cavity and is connected with detection mouth 515
Airtight chamber, can so ensure the pressure of combustion gas can promote the first detection piece 52 to move, but so can undoubtedly increase by the
The difficulty of processing of one detection piece 52 and accommodating cavity, can also increase the probability of gas leakage, and set flexible sheet 54 just can be very
Solve the problems, such as this well.
With reference to Fig. 8, Fig. 9 and Figure 10, as second embodiment of pressure test device 5, pressure test device 5 includes the
Two installation housings 61, the second detection piece 62 being movably arranged on the second installation housing 61, be arranged on the second installation housing 61
And the second elastic component 63 that the second detection piece 62 can be driven to reset.Magnet 621 is provided with the second detection piece 62, it is corresponding
, magnetic induction measurement device 64 is provided with the second installation housing 61, magnetic induction measurement device 64 is with being arranged on kitchen range main body 1
On control device be electrically connected, magnetic induction measurement device 64 is used to detect the change of magnetic field strength of magnet 621.Second detection piece 62
It can be driven by air pressure and be moved along the second installation housing 61 so that magnet 621 is close to or away from magnetic induction measurement device 64, magnetic
Sensing detection device 64 senses change of magnetic field strength and exports feedback signal to control device.Second installation housing 61 can use
It is threadedly coupled or the mode of flanged joint is installed on admission line 4.Magnetic induction measurement device 64 can use Hall sensor
Or the structure such as magnetoresistive sensor, the structure and operation principle of magnetic induction measurement device 64 are ripe by those skilled in the art institute
Know, herein no longer another plus detailed description.Second elastic component 63 can specifically use the structure such as spring or flexible rubber block, preferably
Using spring.In addition, magnetic induction measurement device 64 can also use pole magnetic switch.
Second installation housing 61 includes the 3rd housing 611 and the 4th housing 612, and the 3rd housing 611 and the 4th housing 612 are detained
It is combined and surrounds a storage chamber 613, foregoing magnetic induction measurement device 64 is arranged in the storage chamber 613.In addition, the 3rd
Housing 611 and the 4th housing 612 can be also used together with flanged joint, and the 3rd housing 611 and the 4th housing 612 also can direct spiral shells
It is connected together.
The detection path 614 that can be connected with admission line 4, the second detection piece 62 are offered on the second installation housing 61
It is movably arranged in the detection path 614.Pad is equipped with sealing between the outer wall of second detection piece 62 and the inner wall of detection path 614
Circle.
When the pressure test device 5 is installed on admission line 4, if the gas pressure in admission line 4 is constant,
Second detection piece 62 will be in resting position；If the gas pressure in admission line 4 changes, the second detection piece will be driven
62 movements, make magnet 621 close to or far away from magnetic field intensity sensing device, and magnetic induction measurement device 64 senses that magnetic field intensity becomes
Change and export feedback signal to control device, so can be appreciated that the admission pressure of the gas-cooker.In addition, utilize magnetic induction measurement
The feedback signal that device 64 is exported to control device, can also converse the specific atmospheric pressure value in admission line 4, to be adjustment
Admission pressure provides reference data, for the gas-cooker using liquefied gas, can also substantially estimate residual liquefied gas.
Voltage check device is provided with kitchen range main body 1, which is used for the electricity for detecting ignition battery the two poles of the earth
Pressure.The battery compartment for accommodating ignition battery is additionally provided with kitchen range main body 1.The voltage check device also can be with control device
It is connected, by the voltage for detecting ignition battery, it will be appreciated that the remaining capacity of ignition battery, can remind user to replace in time a little
Thermoelectricity pond, avoids the occurrence of situation about can not strike sparks by the not enough power supply of ignition battery.
Gas valve device 3 includes combustion gas valve body 31, the fuel gas path being opened in combustion gas valve body 31 and is arranged on
Solenoid valve 32 on combustion gas valve body 31, fuel gas path are connected with admission line 4 and burner 2 at the same time, which uses
In the break-make of control fuel gas path.The sparking structure such as knob 33 and microswitch 34 is additionally provided with combustion gas valve body 31,
When needing sparking, press sparking knob 33 and rotate, trigger microswitch 34 and beat the sparking needle-discharging on burner 2
Fire, meanwhile, for sparking knob 33 also by the spool movement of drive magnetic valve 32 to open fuel gas path, combustion gas enters burner 2 simultaneously
It is ignited, the thermocouple on burner 2 is heated to the coil power supply of solenoid valve 32, leads to combustion gas so that solenoid valve 32 is maintained at
The state that road is opened, thus completes sparking process.In addition, when the cookware on burner 2 overflow occurs and by the fire of burner 2
When flame is put out by water, thermocouple is no longer heated, and thermocouple stops the coil power supply to solenoid valve 32, the coil losing electricity of solenoid valve 32, electricity
The valve core reset of magnet valve 32, so that cut-off fuel gas path, avoids gas leakage.The specific sparking principle of gas-cooker is by ability
Field technique personnel are familiar with, herein no longer another plus detailed description.
Further, timer is additionally provided with kitchen range main body 1, which connects with the coil of solenoid valve 32 and can
Control 32 coil of solenoid valve obtains electric and dead electricity.Normally strike sparks in use, the coil of timer, thermocouple and solenoid valve 32 is formed
One path, the coil of solenoid valve 32 can positive often-have-electricity.After reaching the time of timer setting, timer will be switched off above-mentioned
Path, make 32 dead electricity of solenoid valve, solenoid valve 32 resets, and fuel gas path is closed, and burner 2 loses gas supply and stop working.Will
Timer is connected with the coil of solenoid valve 32 so that each burner 2 can be independently controlled, and one of burner 2 periodically stops working
The normal use of another burner 2 is not interfered with.
The communication device that can be communicated with smoke exhaust ventilator is additionally provided with kitchen range main body 1.After gas kitchen ranges are opened,
Message is sent to smoke exhaust ventilator by communication device, starts smoke exhaust ventilator, thus can realize gas kitchen ranges and smoke exhaust ventilator
Linkage.
The pressure maintaining valve 7 being connected with admission line 4 is additionally provided with kitchen range main body 1.When user is low with atmospheric pressure,
The firepower of kitchen range can be reduced, when user is high with atmospheric pressure, the firepower of kitchen range can be very big, or even can influence safety.Therefore set
Pressure maintaining valve 7 has been put, to stablize admission pressure, has made kitchen range more safe and reliable, firepower output is more stablized.
With reference to Fig. 2, the lower surface of kitchen range main body 1 is recessed inwardly and forms a mounting groove 11, which is arranged on the peace
In tankage 11.So it is possible to prevente effectively from pressure maintaining valve 7 collides with the external world, and then pressure maintaining valve 7 can be avoided to damage, be also beneficial at the same time
Control the height of whole kitchen range main body 1.
Above-described embodiment is the preferred solution of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these equivalent changes
Type or replacement are all contained in the scope set by the application claim.
Claims (9)
1. a kind of gas kitchen ranges, including kitchen range main body (1), be provided with the kitchen range main body (1) burner (2), with the combustion
Gas valve device (3) that burner (2) is connected, the admission line (4) being connected with the gas valve device (3), its feature exist
In, the pressure test device (5) for detecting the admission line (4) interior gas pressure is provided with the admission line (4),
The warning device and/or display dress of the detection data that can feed back pressure test device (5) are additionally provided with the kitchen range main body (1)
Put.
A kind of 2. gas kitchen ranges according to claim 1, it is characterised in that：The pressure test device (5) includes first
Installation housing (51), the first detection piece (52) being movably arranged on the first installation housing (51), be arranged on the first installation housing
(51) on and can drive the first detection piece (52) reset the first elastic component (53)；
The first conductive part and the second conductive part are provided with the first installation housing (51), is set on first detection piece (52)
It is equipped with the 3rd conductive part, the first conductive part and/or the second conductive part and is electrically connected with the control device being arranged in kitchen range main body (1)
Connect；First detection piece (52) can be driven by air pressure and it is mobile along the first installation housing (51) so that the 3rd conductive part at the same time
It is in contact with the first conductive part and the second conductive part.
A kind of 3. gas kitchen ranges according to claim 1, it is characterised in that：The pressure test device (5) includes second
Installation housing (61), the second detection piece (62) being movably arranged on the second installation housing (61), be arranged on the second installation housing
(61) on and can drive the second detection piece (62) reset the second elastic component (63)；
Magnet (621) is provided with second detection piece (62), it is corresponding, it is provided with the second installation housing (61)
Magnetic induction measurement device (64), magnetic induction measurement device (64) are electrically connected with the control device being arranged in kitchen range main body (1), institute
State the change of magnetic field strength that magnetic induction measurement device (64) is used to detect magnet (621)；Second detection piece (62) can be by gas
Pressure driving and it is mobile along the second installation housing (61) so that magnet (621) is close to or away from magnetic induction measurement device (64).
A kind of 4. gas kitchen ranges according to claim 1, it is characterised in that：Voltage is provided with the kitchen range main body (1)
Detection device, the voltage check device are used for the voltage for detecting ignition battery the two poles of the earth.
A kind of 5. gas kitchen ranges according to claim 1, it is characterised in that：The gas valve device (3) includes gas valve
Main body (31), the fuel gas path being opened in combustion gas valve body (31) and the solenoid valve being arranged on combustion gas valve body (31)
(32), the solenoid valve (32) is used for the break-make for controlling fuel gas path.
A kind of 6. gas kitchen ranges according to claim 5, it is characterised in that：It is fixed to be additionally provided with the kitchen range main body (1)
When device, the timer connect with the coil of solenoid valve (32) and can control solenoid valve (32) coil electric and dead electricity.
A kind of 7. gas kitchen ranges according to claim 1, it is characterised in that：Energy is additionally provided with the kitchen range main body (1)
The communication device of enough and smoke exhaust ventilator communication.
A kind of 8. gas kitchen ranges according to claim 1, it is characterised in that：Be additionally provided with the kitchen range main body (1) with
The pressure maintaining valve (7) that the admission line (4) is connected.
A kind of 9. gas kitchen ranges according to claim 8, it is characterised in that：The following table of the kitchen range main body (1) is inward-facing
It is recessed and forms a mounting groove (11), the pressure maintaining valve (7) is arranged in the mounting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338559.0U CN207350377U (en) | 2017-10-16 | 2017-10-16 | A kind of gas kitchen ranges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721338559.0U CN207350377U (en) | 2017-10-16 | 2017-10-16 | A kind of gas kitchen ranges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350377U true CN207350377U (en) | 2018-05-11 |
Family
ID=62355291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721338559.0U Active CN207350377U (en) | 2017-10-16 | 2017-10-16 | A kind of gas kitchen ranges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726380A (en) * | 2017-10-16 | 2018-02-23 | 中山德厨科技有限公司 | A kind of gas kitchen ranges |
| CN118049671A (en) * | 2024-04-01 | 2024-05-17 | 宁波奥凯安全科技有限公司 | Control valve for gas stove and flameout protection device |
-
2017
- 2017-10-16 CN CN201721338559.0U patent/CN207350377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726380A (en) * | 2017-10-16 | 2018-02-23 | 中山德厨科技有限公司 | A kind of gas kitchen ranges |
| CN118049671A (en) * | 2024-04-01 | 2024-05-17 | 宁波奥凯安全科技有限公司 | Control valve for gas stove and flameout protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207350377U (en) | A kind of gas kitchen ranges | |
| CN110397849B (en) | Gas leakage on-line monitoring control system and method | |
| US12038480B2 (en) | Electrical system with on-line sampling verification function and verification method thereof | |
| CN210891057U (en) | Gas leakage on-line monitoring control system | |
| CN204576135U (en) | A kind of SCM Based multifunctional intellectual detection control device | |
| CN110487474A (en) | A kind of pipeline air pressure induction alarm system | |
| CN107726380A (en) | A kind of gas kitchen ranges | |
| CN208014141U (en) | A kind of natural gas in home warning device | |
| CN105466557A (en) | Power plant gas boiler flame detection device | |
| CN206112999U (en) | Cigar lighter with electron temperature meter | |
| CN211146440U (en) | Boiler pressure detection device | |
| CN209069932U (en) | A kind of gas monitoring instrument complete machine detecting tool | |
| CN110170138A (en) | A kind of fire extinguisher with networking monitoring function | |
| CN209327341U (en) | A kind of Separated type combustible gas detector | |
| CN105725774B (en) | A kind of electric-heating thermos of automatic sensing water level | |
| CN205758315U (en) | A kind of electric-heating thermos of automatic sensing water level | |
| CN206059818U (en) | The electric coupler component of electric kettle | |
| CN205910821U (en) | Alarm device of moduleization and be provided with device's gas heater and gas furnace | |
| CN209069896U (en) | A kind of gas sensor detection device | |
| CN113707494A (en) | Vacuum degree detection device with vacuum arc-extinguishing chamber embedded electrode and method | |
| CN220420056U (en) | Oil temperature monitoring alarm system | |
| CN208255112U (en) | A kind of close flash point detector of energy interactive simulation experiment weather conditions | |
| CN219841565U (en) | Intelligent gas stove with early warning function | |
| CN219917805U (en) | Safe intelligent socket | |
| CN210293348U (en) | Automatic alarm Internet of things gas meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |