CN207831698U - Anti- electric brake and gas heater - Google Patents
Anti- electric brake and gas heater Download PDFInfo
- Publication number
- CN207831698U CN207831698U CN201721432134.6U CN201721432134U CN207831698U CN 207831698 U CN207831698 U CN 207831698U CN 201721432134 U CN201721432134 U CN 201721432134U CN 207831698 U CN207831698 U CN 207831698U
- Authority
- CN
- China
- Prior art keywords
- gas
- electric brake
- air
- detection module
- module
- 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
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of anti-electric brake and gas heater, wherein, the anti-electric brake is for controlling being turned off and on for gas heater power supply, the anti-electric brake includes controller, detection of electrical leakage module, power-off executive component, gas detection module and air-flow adjustment module, wherein, gas detection module is electrically connected with the controller, air-flow adjustment module corresponds to gas detection module setting, controller is to judge gas concentration size, and control power-off executive component closes power supply when gas concentration is greater than or equal to predetermined threshold value.Since air-flow adjustment module enables to object gas rapidly to flow to gas detection module, therefore detection speed of the anti-electric brake to object gas can be improved, so that gas leakage once occurs, power-off executive component can promptly close power supply, to stop the work of gas heater, ensure the life security of user.
Description
Technical field
The utility model is related to gas heater field, more particularly to a kind of anti-electric brake and gas heater.
Background technology
Gas heater is also known as gas water-heating furnace, it refers to using combustion gas as fuel, by combustion heating mode, by heat
It is transmitted in the cold water for flowing through heat exchanger, to reach a kind of gas appliance for preparing hot water purpose.The main component of combustion gas is
Hydrogen, methane and carbon monoxide, hydrogen, methane and carbon monoxide are inflammable gas, and gas leakage to concentration reaches certain value
When, it is easy to happen explosion；And carbon monoxide can be combined with hemoglobin in human body, and oxygen carrying capacity is caused to be deteriorated, and be even resulted in dead
It dies, therefore gas heater is most important to the detection of gas leakage.
Existing gas heater mostly uses the detection method of diffusion type sampling, such as the gas in detected region is delayed
Sensor is slowly diffused to realize sensor to leaking the detection of combustion gas, this mode is slow to the detection speed for leaking combustion gas,
Detection time is long, and the installation site of sensor is different, and testing result has a long way to go, therefore can not timely and accurately react combustion gas
The truth of leakage.
Utility model content
The main purpose of the utility model is to propose a kind of anti-electric brake, it is intended to rapidly and accurately to the leakage situation of combustion gas into
Row detection and processing.
To achieve the above object, the utility model proposes anti-electric brake be used to control the closing of gas heater power supply
And connection, the anti-electric brake include that controller, detection of electrical leakage module and power-off executive component, the anti-electric brake further include：Gas
Detection module is electrically connected with the controller, and the gas detection module is used to detect the gas concentration of object gas, and by institute
It states gas concentration and is converted to corresponding electric signal；And air-flow adjustment module, the corresponding gas detection module setting, the gas
Adjustment module is flowed to shorten the time that the object gas flow to the gas detection module；The controller is used for will be described
Electric signal is compared with a reference voltage signal, when the electric signal is greater than or equal to the reference voltage signal, control
The power-off executive component closes the power supply.
Preferably, there is the anti-electric brake gas collection compartment, the air-flow adjustment module to have air inlet pipeline and air outlet pipeline,
The air outlet pipeline is connected with the gas collection compartment, and it is indoor that the gas detection module is set to the gas collection.
Preferably, the gas collection compartment has air inlet, and the air-flow adjustment module is indoor set on the gas collection, described
Air inlet pipeline is connected with the air inlet, and the air outlet pipeline corresponds to the gas detection module setting.
Preferably, the air outlet of the air outlet pipeline is set in distance with the gas detection module.
Preferably, the gas detection module is to detect the gas concentration of plurality of target gas, and by various target gas
The gas concentration of body is converted to corresponding electric signal；The controller is also receiving the electric signal and judge each target gas
The gas concentration size of body, and control institute when the gas concentration of any object gas is greater than or equal to predetermined threshold value
It states power-off executive component and closes the power supply；And be closed in the power supply, and all object gas
Gas concentration when being below predetermined threshold value, control the power-off executive component connection power supply.
Preferably, the object gas includes CH4, and the CH4 gas concentration thresholds are 0.1% and 0.4%；When CH4 gas
When bulk concentration is continuously maintained within the scope of 0.1%-0.4% less than 0.1% or CH4 gas concentrations no more than 50s, the controller
It controls the power-off executive component and connects the power supply；When CH4 gas concentrations are continuously maintained in 0.1%-0.4% ranges
Interior when being higher than 0.4% more than 50s or CH4 gas concentrations, the controller controls the power-off executive component closing power supply
Power supply.
Preferably, the object gas further includes CO, and the CO gas concentration thresholds are 140ppm and 300ppm；Work as CO
When gas concentration is continuously maintained within the scope of 140ppm-300ppm less than 140ppm or CO gas concentrations no more than 10min, institute
It states controller and controls the power-off executive component connection power supply；When CO gas concentrations are maintained at 140ppm-300ppm
When wide-ultra crosses 10min or CO gas concentrations higher than 300ppm, the controller controls the power-off executive component and closes institute
State power supply.
Preferably, the gas detection module include carbon monoxide transducer, alkanes sensor, air quality sensor,
At least one of smoke sensor device and temperature sensor sensor.
Preferably, the anti-electric brake further includes the alarm modules being electrically connected with the controller, and the alarm modules are used for
Alarm sounds are sent out when the gas concentration signal is greater than or equal to predetermined threshold value.
The utility model also proposes that a kind of gas heater, the gas heater include the anti-electric brake, wherein this is anti-
For controlling being turned off and on for gas heater power supply, the anti-electric brake includes electric brake：
Controller, detection of electrical leakage module and power-off executive component, the anti-electric brake further include：Gas detection module, with institute
Controller electrical connection is stated, the gas detection module is used to detect the gas concentration of object gas, and the gas concentration is turned
It is changed to corresponding electric signal；And air-flow adjustment module, the corresponding gas detection module setting, the air-flow adjustment module are used
To shorten the time that the object gas flow to the gas detection module；The controller is receiving the electric signal and sentence
The disconnected gas concentration size, and control the power-off executive component when the gas concentration is greater than or equal to predetermined threshold value and close
Close the power supply.
The anti-electric brake of the utility model is by being arranged gas detection module and air-flow adjustment module so that anti-electric brake can be quick
Accurately the leakage situation of combustion gas is detected and is handled.Specifically, gas detection module is used to detect the gas of object gas
Bulk concentration, and the gas concentration is converted to corresponding electric signal, air-flow adjustment module is shortening the object gas stream
To the time of the gas detection module, since air-flow adjustment module enables to object gas rapidly to flow to gas detection
Module, therefore detection speed of the anti-electric brake to object gas can be improved so that once gas leakage, gas detection module occurs
Result can be detected immediately and so that the controller promptly controls the power-off executive component and closes the power supply,
To stop the work of gas heater, ensure the life security of user.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of anti-one embodiment of electric brake of the utility model；
Fig. 2 is the structural schematic diagram of another embodiment of the anti-electric brake of the utility model；
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of anti-electric brake, which can rapidly and accurately examine the leakage situation of combustion gas
It surveys and handles.
In one embodiment of the utility model, as shown in Figure 1, the anti-electric brake is for controlling gas heater power supply
It is turned off and on, the anti-electric brake includes controller 100, detection of electrical leakage module 200, power-off executive component 300, gas detection mould
Block 400 and air-flow adjustment module 500, wherein the gas detection module 400 is electrically connected with the controller 100, the gas
Detection module 400 is used to detect the gas concentration of object gas, and the gas concentration is converted to corresponding electric signal；It is described
Air-flow adjustment module 500 corresponds to the setting of the gas detection module 400, and the air-flow adjustment module 500 is shortening the mesh
Standard gas body flow to the time of the gas detection module 400；The controller 100 is used for the electric signal and a reference voltage
Signal is compared, and when the electric signal is greater than or equal to the reference voltage signal, controls the power-off executive component 300
Close the power supply.Specifically, comparison circuit is equipped in the controller, the comparison circuit is for comparing electric signal and base
Quasi- voltage signal.
The operation principle of the anti-electric brake of the utility model is described further in conjunction with Fig. 1.Common anti-electric brake is general
Including controller 100, detection of electrical leakage module 200 and power-off executive component 300, wherein detection of electrical leakage module 200 is fired for detecting
Electric signal in gas water heater current supply circuit, controller 100 are used to control the power-off executive component 300 according to the electric signal,
To realize the leakage protection of anti-electric brake.The utility model is provided with gas detection module on the basis of common anti-electric brake
400 and air-flow adjustment module 500, the gas detection module 400 is for detecting the targets gas such as CH4 (methane) CO (carbon monoxide)
The content of body, air-flow adjustment module 500 is shortening the time that the object gas flow to the gas detection module 400.
When gas leakage occurs for gas heater, the content of object gas is risen in air, gas detection module
The gas concentration signal detected is converted to corresponding electric signal and is transferred to controller 100 by 400, and controller 100 is according to institute
The size that electric signal judges gas concentration is stated, (predetermined threshold value is generally inflammable when gas concentration is greater than or equal to predetermined threshold value
Concentration etc. when the explosion critical concentration and toxic gas of explosion hazard gases are detrimental to health) when, the control power-off of controller 100
Executive component 300 closes the power supply of gas heater, and to avoid user when opening gas heater, explosion etc. occurs
Safety accident.
This patent is in order to improve the diffusion velocity of object gas so that anti-electric brake can be rapidly and accurately to the leakage of combustion gas
Situation is detected and handles, and air-flow adjustment module 500 is provided on anti-electric brake, described in the air-flow adjustment module 500 correspondence
Gas detection module 400 is arranged, and the air-flow adjustment module 500 flow to the gas detection mould to shorten the object gas
The time of block 400, since air-flow adjustment module 500 enables to object gas rapidly to flow to gas detection module 400,
It so, it is possible the detection speed for improving anti-electric brake to object gas so that once gas leakage, gas detection module 400 occurs
Result can be detected immediately and so that the controller 100 promptly controls the power-off executive component 300 and closes the confession
Power supply ensures the life security of user to stop the work of gas heater.
Specifically, air-flow adjustment module 500 can be but be not limited to aspiration pump etc. that the dress of gas flow rates can be accelerated
It sets, since air-flow adjustment module 500 can shorten the time that object gas flow to the gas detection module 400, work as combustion
When gas leakage, due to the effect of air-flow adjustment module 500, combustion gas (containing the object gas such as methane, carbon monoxide) energy of leakage
Enough quickly to flow to gas detection module 400, therefore, the response time of the anti-electric brake of the utility model is short, can in time, rapidly
Gas leakage situation is detected and is handled；Further, since the utility model proposes gas heater setting air-flow tune
Section module 500 can accelerate gas flow rates, therefore, though the utility model proposes anti-electric brake be mounted on different positions
Set, can also ensure to detect that the time of object gas is essentially identical, therefore, the utility model proposes anti-electric brake detection
As a result there is generality, testing result will not be caused to have a long way to go because anti-electric brake installation site is different.
Please refer to Fig. 2, according to Brownian movement principle, object gas in air can free diffusing, in order to avoid target gas
Body is not easy to detect after spreading in air, and the anti-electric brake that this patent proposes is additionally provided with gas collection compartment 600, the gas detection mould
Block 400 is set in the gas collection compartment 600, and the air-flow adjustment module 500 has air inlet pipeline 510 and air outlet pipeline 520,
The air outlet pipeline 520 is connected with the gas collection compartment 600.Due to the air outlet pipeline 520 and gas collection of air-flow adjustment module 500
Compartment 600 is connected, and therefore, air-flow adjustment module 500 can be rapidly by the air delivery containing object gas to the collection
In gas compartment 600, since object gas is less likely to occur to spread in gas collection compartment 600, the concentration of object gas will not
It is diluted, in this way, gas leakage once occurs, the gas detection module 400 being set in gas collection compartment 600 can quickly, enough accurately
It detected.Specifically, the anti-electric brake includes shell, and the gas collection compartment 600 can be enclosed by the shell, also may be used
It is enclosed with the part by the shell.
Importantly, gas collection compartment 600 other than with gas collection effect, also has cushioning effect, through air-flow
The flow velocity that 500 air outlet pipeline 520 of adjustment module flows into the object gas of gas collection compartment 600 is generally very fast, when object gas flows into
After gas collection compartment 600, flow velocity decreases, and gas detection module 400 is again detected object gas at this time, can substantially carry
The accuracy of high detection result.
In order to simplify the mounting structure of anti-electric brake, convenient for installing gas detection module 400 and air-flow adjustment module simultaneously
500, the air-flow adjustment module 500 is also disposed in the gas collection compartment 600.Due to the 500 gentle physical examination of air-flow adjustment module
It surveys module 400 to be set in gas collection compartment 600, in this way, air-flow tune can be completed together while installation gas detection module 400
Save the installation of module 500.Specifically, there is the gas collection compartment 600 air inlet, the air-flow adjustment module 500 to be set to described
In gas collection compartment 600, the air inlet pipeline 510 of the air-flow adjustment module 500 is connected with the air inlet, and the air-flow is adjusted
The air outlet pipeline 520 of module 500 corresponds to the setting of the gas detection module 400.
The air outlet of 500 air outlet pipeline 520 of the air-flow adjustment module and the gas detection as a preferred method,
Module 400 is set in distance, in this way, stream when flowing to gas detection module 400 from the gas of the outflow of air-flow adjustment module 500
Speed is moderate, does not interfere with the accuracy of 400 testing result of gas detection module.
In view of working as after combustion gas no longer leaks, the concentration of object gas can continuously decrease in air, in order in object gas
Concentration restore safety value after, anti-electric brake can restore to work normally in time, the utility model proposes anti-electric brake gas inspection
Module 400 is surveyed when power supply is closed, the concentration of object gas in air is still constantly detected, when gas is dense
When degree is less than predetermined threshold value, the control power-off executive component 300 of controller 100 connects the power supply of gas heater, in this way, this
The anti-electric brake that utility model proposes can not only ensure the safety of user, additionally it is possible to which the content of object gas returns to peace in air
Restore the normal use of gas heater after total head.
In view of combustion gas is the mixture of many combustible gases, therefore, the gas detection module of the anti-electric brake of the utility model
400 can detect the gas concentration of plurality of target gas, and the gas concentration of various object gas is converted to corresponding telecommunications
Number；The controller 100 is also to receive the electric signal and judge the gas concentration size of each object gas, and any
A kind of gas concentration of object gas is controlled when being greater than or equal to predetermined threshold value described in the power-off executive component 300 closes
Power supply；And be closed in the power supply, and the gas concentration of all object gas is below default threshold
When value, controls the power-off executive component 300 and connect the power supply.
Specifically, the gas detection module 400 include carbon monoxide transducer, alkanes sensor, air quality sensor,
At least one of smoke sensor device and temperature sensor sensor.
Since the main component of combustion gas includes CH4 and CO, wherein CH4 is flammable explosive gas, when the CH4 in air is dense
When spending high, easily explode；CO is not only fuel gas, and CO is easily combined with hemoglobin, and it is blood red to form carbon oxygen
Albumen, the ability for making hemoglobin lose oxygen carrying, causes tissue to suffocate, even results in death.Therefore the anti-electric brake of the utility model
The object gas that 10 gas detection module 400 predominantly detects is CH4 and CO, when the concentration of any one in CH4 and CO is higher than
When predetermined threshold value, controller 100 controls the power-off executive component 300 and closes the power supply to ensure the safety of user；
When the concentration of CH4 and CO is below predetermined threshold value, controller 100 controls the power-off executive component 300 and connects the power supply
Power supply is so that gas heater restores normal operating condition.
In view of when combustion gas no longer leaks, CH4 and CO can be diluted because of aerial diffusion, therefore, only will
Concentration threshold is set as a certain numerical value and be easy to cause error control to power supply.In order to avoid the above problem, the present embodiment
In, two concentration thresholds are respectively set for each gas.Specifically, CH4 gas concentration thresholds are 0.1% and 0.4%, when
CH4 gas concentrations be continuously maintained in 0.1%-0.4% wide-ultras cross 50s or CH4 gas concentrations higher than 0.4% when, the control
Device 100 processed controls the power-off executive component 300 and closes the power supply；When CH4 gas concentrations are less than 0.1% or CH4 gas
When bulk concentration is continuously maintained within the scope of 0.1%-0.4% no more than 50s, the controller 100 controls the power-off and executes member
Part 300 connects the power supply.CO gas concentration thresholds are 140ppm and 300ppm, when CO gas concentrations are maintained at
When 140ppm-300ppm wide-ultras cross 10min or CO gas concentrations higher than 300ppm, the controller 100 controls described disconnected
Electric executive component 300 closes the power supply, when CO gas concentrations are continuously maintained in less than 140ppm or CO gas concentrations
When being no more than 10min within the scope of 140ppm-300ppm, the controller 100 controls described in the power-off executive component 300 connects
Power supply.
In order to help user to know in time, there is gas leakage in gas heater, the utility model proposes anti-electric brake
Further include the alarm modules 700 being electrically connected with the controller 100, the alarm modules 700 are used to believe in the gas concentration
Number be greater than or equal to predetermined threshold value when send out alarm sounds.In this way, when gas detection module 400 detects the targets gas such as CH4, CO
When the concentration of body is abnormal, controller 100 controls alarm modules 700 and sends out alarm sounds.Specifically, alarm modules 700 are wrapped
Buzzer and LED lamps are included, so, it is possible to provide audio alarm prompt and illumination alarm sounds simultaneously.
The utility model also proposes a kind of gas heater, which includes the anti-electric brake, the anti-electric brake
Concrete structure is with reference to above-described embodiment, since the utility model gas heater uses whole technologies of above-mentioned all embodiments
Scheme, therefore at least all advantageous effects caused by the technical solution with above-described embodiment, this is no longer going to repeat them.
Ventilation is needed when gas leakage occurs in view of gas heater, to reduce containing for pernicious gas in air
It measures, in one embodiment of the utility model, the gas heater further includes exhaust fan, and the exhaust fan has first row airspeed
With second row airspeed, the first row airspeed is more than or equal to the second row airspeed；Be more than when the gas concentration or
When equal to predetermined threshold value, the exhaust fan is started with the first row airspeed；When the gas concentration is less than predetermined threshold value,
The exhaust fan is started with the second row airspeed.In this way, when gas leakage, exhaust fan can be with higher air draft rate
Operation rapidly reduces the content of pernicious gas in air.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of anti-electric brake, closing or connection for controlling gas heater power supply, the anti-electric brake include control
Device, detection of electrical leakage module and power-off executive component, which is characterized in that the anti-electric brake further includes：
Gas detection module is electrically connected with the controller, and the gas that the gas detection module is used to detect object gas is dense
Degree, and the gas concentration is converted into corresponding electric signal；And
Air-flow adjustment module, the corresponding gas detection module setting, the air-flow adjustment module to adjust gas flow rate, with
Shorten the time that the object gas flow to the gas detection module；
The controller is more than or waits in the electric signal for being compared with a reference voltage signal electric signal
When the reference voltage signal, controls the power-off executive component and close the power supply.
2. anti-electric brake as described in claim 1, which is characterized in that there is the anti-electric brake gas collection compartment, the air-flow to adjust
There is module air inlet pipeline and air outlet pipeline, the air outlet pipeline to be connected with the gas collection compartment, the gas detection module
It is indoor set on the gas collection.
3. anti-electric brake as claimed in claim 2, which is characterized in that there is the gas collection compartment air inlet, the air-flow to adjust
Module is indoor set on the gas collection, and the air inlet pipeline is connected with the air inlet, and the air outlet pipeline corresponds to the gas
Body detection module is arranged.
4. anti-electric brake as claimed in claim 3, which is characterized in that the air outlet of the air outlet pipeline and the gas detection mould
Block is set in distance.
5. anti-electric brake as described in claim 1, which is characterized in that
The gas detection module is to detect the gas concentration of plurality of target gas, and by the gas concentration of various object gas
Be converted to corresponding electric signal；
The controller also to receive the electric signal and judge the gas concentration size of each object gas, and it is in office one by one
The gas concentration of kind object gas controls the power-off executive component when being greater than or equal to predetermined threshold value and closes the power supply
Power supply；And be closed in the power supply, and the gas concentration of all object gas is below predetermined threshold value
When, it controls the power-off executive component and connects the power supply.
6. anti-electric brake as claimed in claim 5, which is characterized in that the object gas includes CH4, the CH4 gas concentrations
Threshold value is 0.1% and 0.4%.
7. anti-electric brake as claimed in claim 6, which is characterized in that the object gas further includes CO, the CO gas concentrations
Threshold value is 140ppm and 300ppm.
8. anti-electric brake as claimed in claim 5, which is characterized in that the gas detection module include carbon monoxide transducer,
At least one of alkanes sensor, air quality sensor, smoke sensor device and temperature sensor sensor.
9. the anti-electric brake as described in claim 1 to 8 any one, which is characterized in that the anti-electric brake further includes and the control
The alarm modules of device electrical connection processed, the alarm modules are used to send out when the gas concentration signal is greater than or equal to predetermined threshold value
Go out alarm sounds.
10. a kind of gas heater, which is characterized in that including anti-electric brake as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432134.6U CN207831698U (en) | 2017-10-31 | 2017-10-31 | Anti- electric brake and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432134.6U CN207831698U (en) | 2017-10-31 | 2017-10-31 | Anti- electric brake and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207831698U true CN207831698U (en) | 2018-09-07 |
Family
ID=63385334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721432134.6U Active CN207831698U (en) | 2017-10-31 | 2017-10-31 | Anti- electric brake and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207831698U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724259A (en) * | 2017-10-31 | 2019-05-07 | 芜湖美的厨卫电器制造有限公司 | Anti-electric valve and gas heater |
| CN109742857A (en) * | 2019-01-29 | 2019-05-10 | 深圳市卓亚云智能科技有限公司 | A kind of Electrical Safety dynamic monitoring and controlling method and system with gas leakage alarm |
| CN111380221A (en) * | 2018-12-27 | 2020-07-07 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
-
2017
- 2017-10-31 CN CN201721432134.6U patent/CN207831698U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724259A (en) * | 2017-10-31 | 2019-05-07 | 芜湖美的厨卫电器制造有限公司 | Anti-electric valve and gas heater |
| CN111380221A (en) * | 2018-12-27 | 2020-07-07 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
| CN109742857A (en) * | 2019-01-29 | 2019-05-10 | 深圳市卓亚云智能科技有限公司 | A kind of Electrical Safety dynamic monitoring and controlling method and system with gas leakage alarm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207831698U (en) | Anti- electric brake and gas heater | |
| CN205943023U (en) | Kitchen gas leak testing system | |
| CN207335139U (en) | Gas heater | |
| ES2572386T3 (en) | Autonomous heating unit for thermal pest control | |
| CN110454686A (en) | A kind of kitchen combustible gas leak alarm detection system | |
| CN204556597U (en) | A kind of gas sensor high/low temperature real-time test device | |
| CN205495304U (en) | Gaseous moisture control device and use device's battery production system | |
| CN104329773A (en) | Control method of ventilation air conditioner based on CO (Carbon Monoxide) detection | |
| CN207438922U (en) | Anti-electric valve and gas heater | |
| CN113639402B (en) | Refrigerant leakage detection and discharge method for air conditioner | |
| CN206315655U (en) | A kind of kitchen pernicious gas processing system | |
| CN207196814U (en) | Air conditioner | |
| CN104315678A (en) | Ventilative air conditioner with CO (carbon monoxide) detection function | |
| CN109724259A (en) | Anti-electric valve and gas heater | |
| CN110332570B (en) | Gas leakage detection protection system and integrated kitchen | |
| CN202371850U (en) | Air conditioner capable of preventing gas leakage | |
| CN109724238A (en) | Gas heater | |
| CN209013492U (en) | A kind of gas heater monitoring gaseous-pressure and wind pressure | |
| CN104132469B (en) | Gas leakage detection device for gas water heater | |
| CN204064868U (en) | Smoking color firmness tester | |
| CN205486676U (en) | Gas leak testing system | |
| TW200825346A (en) | Control method for increasing the blazing performance and security of hot water heaters | |
| CN207866770U (en) | A kind of safe battery combustion testing machine | |
| CN205691436U (en) | Photovoltaic module load test device | |
| CN109724260A (en) | Anti-electric valve and gas heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220805 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |