CN208952394U - A kind of noise reduction activation system and strong drum type gas heater - Google Patents
A kind of noise reduction activation system and strong drum type gas heater Download PDFInfo
- Publication number
- CN208952394U CN208952394U CN201821744440.8U CN201821744440U CN208952394U CN 208952394 U CN208952394 U CN 208952394U CN 201821744440 U CN201821744440 U CN 201821744440U CN 208952394 U CN208952394 U CN 208952394U
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- temperature
- noise reduction
- drum type
- activation system
- gas heater
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- 230000004913 activation Effects 0.000 title claims abstract description 46
- 230000009467 reduction Effects 0.000 title claims abstract description 44
- 238000005485 electric heating Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 75
- 239000000567 combustion gas Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a kind of noise reduction activation system and strong drum type gas heater, is related to field of water heaters.Noise reduction activation system, applied to strong drum type gas heater, including electric heating system, Temperature Humidity Sensor, air blower and controller, Temperature Humidity Sensor is electrically connected with the controller, for detecting the temperature and humidity into air in strong drum type gas heater, electric heating system is electrically connected with the controller, for selectively heating the air into strong drum type gas heater according to temperature and humidity, electric heating system and Temperature Humidity Sensor are set in turn in inside air blower according to air-flow direction, air blower is electrically connected with the controller, for the gas inside strong drum type gas heater to be discharged.The noise reduction activation system can reduce the noise in start-up course, avoids the generation that phenomena such as resonance is uttered long and high-pitched sounds occurs, improves user experience.
Description
Technical field
The utility model relates to field of water heaters, in particular to a kind of noise reduction activation system and strong drum type combustion gas heat
Hydrophone.
Background technique
Strong drum type gas heater is a kind of a large amount of thermal energy of fuel gas buring release, and can quickly be arranged by centrifugal blower
Exhaust gas after walking extra air and fuel gas buring, and cold water temperature is made to increase a kind of dress for becoming hot water within a certain period of time
It sets.Strong drum type gas heater can quickly heat cold water, facilitate the production and life of people, improve user experience.
Currently, common strong drum type gas heater on the market, is zero degree and its lower temperature below in environment temperature
In range, or in the biggish situation of relative air humidity, what strong drum type gas heater generated in start-up course for the first time makes an uproar
Sound is larger, sometimes possibly even causes the case where resonance is uttered long and high-pitched sounds, extreme influence user experience effect.
Utility model content
One of the purpose of this utility model is to provide a kind of noise reduction activation system, can reduce making an uproar in start-up course
Sound avoids the generation that phenomena such as resonance is uttered long and high-pitched sounds occurs, improves user experience.
The another object of the utility model is to provide a kind of strong drum type gas heater, can reduce strong drum type combustion gas
Noise in water heater start-up course avoids the generation that phenomena such as resonance is uttered long and high-pitched sounds occurs, improves user experience.
To achieve the goals above, the utility model provides a kind of technical solution:
The utility model embodiment provides a kind of noise reduction activation system, is applied to strong drum type gas heater, the drop
Activation system of making an uproar includes electric heating system, Temperature Humidity Sensor, air blower and controller, the Temperature Humidity Sensor and the control
Device electrical connection processed, for detecting the temperature and humidity into air in the strong drum type gas heater, the electric heating system
It is electrically connected with the controller, for selectively heating according to the temperature and the humidity into the strong drum type combustion gas heat
Air in hydrophone, the electric heating system and the Temperature Humidity Sensor are set in turn in the drum according to air-flow direction
Blower interior, the air blower are electrically connected with the controller, for the gas inside the strong drum type gas heater to be discharged.
Further, the controller includes judgment module and receiving module, and the receiving module and the temperature and humidity pass
Sensor electrical connection, the receiving module is used to receive the temperature signal and moisture signal of the Temperature Humidity Sensor feedback, described
Judgment module is electrically connected with the receiving module, and the judgment module is used to judge the temperature of the Temperature Humidity Sensor feedback
Whether degree signal is higher than temperature preset value, and judges whether the moisture signal is lower than humidity preset value.
Further, the controller further includes control module, the control module respectively with the judgment module and institute
Electric heating system electrical connection is stated, for being less than the temperature preset value when the temperature signal of Temperature Humidity Sensor feedback
And/or the moisture signal controls electric heating system heating and enters the strong drum type combustion when being greater than the humidity preset value
Air in gas water heater.
Further, the control module and the air blast mechatronics, for when Temperature Humidity Sensor feedback
When the temperature signal is less than the temperature preset value and/or the moisture signal greater than the humidity preset value, described in control
The gas in the strong drum type gas heater is discharged in air blower.
Further, the air blower includes motor and wind wheel, and the wind wheel is connect with the output end of the motor, described
Electric heating system is set to the inlet end of the wind wheel, and the Temperature Humidity Sensor is set to the outlet side of the blower.
Further, the noise reduction activation system further includes pulse igniter, the pulse igniter and the controller
Electrical connection, the pulse igniter is for lighting a fire.
Further, the control module is electrically connected with the pulse igniter, anti-for working as the Temperature Humidity Sensor
The temperature signal of feedback is greater than the temperature preset value and when the moisture signal is less than the humidity preset value, described in control
Pulse igniter is lighted a fire.
Further, the noise reduction activation system further includes air valve, and the air valve is electrically connected with the controller, the gas
Valve is for controlling passing through for combustion gas.
Further, the control module is electrically connected with the air valve, for what is fed back when the Temperature Humidity Sensor
The temperature signal controls the air valve greater than the temperature preset value and when the moisture signal is less than the humidity preset value
It opens.
The utility model embodiment additionally provides a kind of strong drum type gas heater, including shell and noise reduction activation system.
The noise reduction activation system includes electric heating system, Temperature Humidity Sensor, air blower and controller, the Temperature Humidity Sensor with
The controller electrical connection, for detecting the temperature and humidity into air in the strong drum type gas heater, the electricity adds
Hot systems are electrically connected with the controller, for selectively heating according to the temperature and the humidity into the strong drum type
Air in gas heater, the electric heating system and the Temperature Humidity Sensor are set in turn according to air-flow direction
Inside the air blower, the air blower is electrically connected with the controller, for being discharged inside the strong drum type gas heater
Gas.The shell offers accommodating cavity, and the noise reduction activation system is set in accommodating cavity.
Compared with the existing technology, noise reduction activation system provided by the utility model and the beneficial effect of strong drum type gas heater
Fruit is:
A kind of noise reduction activation system provided by the utility model and strong drum type gas heater, are examined by Temperature Humidity Sensor
The temperature and humidity for entering air in strong drum type gas heater is surveyed, and selects electric heating system according to above-mentioned temperature and humidity
Property heat the temperature of the air allowed into strong drum type gas heater into the air in strong drum type gas heater and wet
Degree is in suitable range, then the gas inside strong drum type gas heater is discharged by air blower, make unburned air and
When be discharged, avoid the noise caused in strong drum type gas heater start-up course bigger than normal, or even resonance situations such as uttering long and high-pitched sounds, mention
High user experience.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic perspective view of strong drum type gas heater provided by the embodiment of the utility model；
Fig. 2 is the cross-sectional view of strong drum type gas heater provided by the embodiment of the utility model；
Fig. 3 is the cross-sectional view of the air blower of strong drum type gas heater provided by the embodiment of the utility model；
Fig. 4 is the knot of the controller of the noise reduction activation system of strong drum type gas heater provided by the embodiment of the utility model
Structure block diagram；
Fig. 5 is the structural block diagram of the noise reduction activation system of strong drum type gas heater provided by the embodiment of the utility model.
Icon: the strong drum type gas heater of 1-；2- shell；21- accommodates cavity；3- noise reduction activation system；31- electric heating system
System；32- Temperature Humidity Sensor；33- pulse igniter；34- controller；341- receiving module；342- judgment module；343- control
Module；35- air blower；351- motor；352- wind wheel；36- air valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "inner", "outside" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art often put usually understand, merely to
Convenient for describing the utility model and simplifying description, rather than the equipment of indication or suggestion meaning or element must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " opening up ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Referring to Fig. 1, Fig. 1 show the stereochemical structure of strong drum type gas heater 1 provided by the embodiment of the utility model
Schematic diagram.Strong drum type gas heater 1 is mainly used for combustion gas and obtains a large amount of thermal energy to heat domestic water, is that one kind can
It is quickly obtained the heating device of hot water.Strong drum type gas heater 1 includes shell 2 and noise reduction activation system 3.Wherein, shell 2 is opened
Equipped with accommodating cavity 21, noise reduction activation system 3 is set in accommodating cavity 21.Shell 2 is in substantially cuboid, and is not limited to grow
Cube shape can also be the arbitrary shapes such as cylinder or spherical shape, be not specifically limited herein, and only needs inside to have and accommodates cavity
21, noise reduction activation system 3 can be accommodated.Noise reduction activation system 3 is made of multiple devices, is mainly used for that strong drum type is avoided to fire
The noise caused in 1 start-up course of gas water heater is bigger than normal, or even resonance is uttered long and high-pitched sounds, and user experience is improved.
Referring to Fig. 2, Fig. 2 show the cross-sectional view of strong drum type gas heater 1 provided by the embodiment of the utility model.
Noise reduction activation system 3 includes electric heating system 31, Temperature Humidity Sensor 32, air blower 35 and controller 34, warm and humid
Degree sensor 32 is electrically connected with controller 34, for detecting the temperature and humidity into air in strong drum type gas heater 1, electricity
Heating system 31 is electrically connected with controller 34, for selectively heating according to temperature and humidity into strong drum type gas heater
Air in 1, electric heating system 31 and Temperature Humidity Sensor 32 are set in turn in inside air blower 35 according to air-flow direction,
Air blower 35 is electrically connected with controller 34, for the gas inside strong drum type gas heater 1 to be discharged.
It should be noted that electric heating system 31 can with and be not limited to resistance heating or copper sheet heating or aluminium sheet heating
Deng, only need can will enter strong drum type gas heater 1 inside air in a short time carry out heating dry.
It should be noted that Temperature Humidity Sensor 32 can be the dress that temperature sensor and humidity sensor integrate
Set the device for being also possible to be provided separately.In the present embodiment, it is integrated using temperature sensor and humidity sensor, energy
Enough while detecting the temperature and humidity for entering strong 1 inner air of drum type gas heater.
It should be noted that air blower 35 is (referring to Fig. 3, Fig. 3 show strong drum type provided by the embodiment of the utility model
The cross-sectional view of the air blower 35 of gas heater 1) it include motor 351 and wind wheel 352, the output end company of wind wheel 352 and motor 351
It connects, electric heating system 31 is set to the inlet end of wind wheel 352, and Temperature Humidity Sensor 32 is set to the outlet side of blower.It needs
Bright, arrow show the flow direction of the air into after strong 1 inside of drum type gas heater in Fig. 2.
Further, noise reduction activation system 3 further includes pulse igniter 33, and pulse igniter 33 is electrically connected with controller 34
It connects, pulse igniter 33 is for lighting a fire.
Further, noise reduction activation system 3 further includes air valve 36, and air valve 36 is electrically connected with controller 34, and air valve 36 is used for
Control combustion gas passes through.
It should be noted that in the present embodiment, air valve 36 is solenoid valve.
Fig. 4 show the control of the noise reduction activation system 3 of strong drum type gas heater 1 provided by the embodiment of the utility model
The structural block diagram of device 34, Fig. 5 show the noise reduction activation system of strong drum type gas heater 1 provided by the embodiment of the utility model
3 structural block diagram, please refers to Fig. 4 and Fig. 5.
Controller 34 includes judgment module 342, receiving module 341 and control module 343, and wherein judgment module 342 is distinguished
It is electrically connected with receiving module 341 and control module 343.Controller 34 is used to coordinate and control the finger of entire noise reduction activation system 3
It enables.
Receiving module 341 is electrically connected with Temperature Humidity Sensor 32, and receiving module 341 is anti-for receiving Temperature Humidity Sensor 32
Whether the temperature signal and moisture signal of feedback, the temperature signal that judgment module 342 is used to judge that Temperature Humidity Sensor 32 is fed back are high
In temperature preset value, and judge whether moisture signal is lower than humidity preset value.
Control module 343 is electrically connected with electric heating system 31, and the temperature signal for feeding back when Temperature Humidity Sensor 32 is small
When temperature preset value and/or moisture signal are greater than humidity preset value, the control heating of electric heating system 31 enters strong drum type combustion gas
Air in water heater 1.
Control module 343 is electrically connected with air blower 35, and the temperature signal for feeding back when Temperature Humidity Sensor 32 is less than temperature
When spending preset value and/or moisture signal greater than humidity preset value, the gas in strong drum type gas heater 1 is discharged in control air blower 35
Body.
It should be noted that the temperature signal that air blower 35 is not limited to feed back in Temperature Humidity Sensor 32 is preset less than temperature
Value and/or moisture signal are greater than humidity preset value and just start.Air blower 35 is anti-to Temperature Humidity Sensor 32 in judgment module 342
After the temperature signal and moisture signal of feedback are judged, that is, it will start.On the one hand after electric heating system 31 starts, i.e. air blast
Machine 35 is discharged into the air in strong drum type gas heater 1；On the other hand after pulse igniter 33 is lighted a fire, i.e.,
The air and the exhaust gas after fuel gas buring that unburned burning-out is discharged.
Control module 343 is electrically connected with pulse igniter 33, and the temperature signal for feeding back when Temperature Humidity Sensor 32 is big
In temperature preset value and when moisture signal is less than humidity preset value, control pulse igniter 33 is lighted a fire.
It should be noted that being worked normally 60 seconds when strong drum type gas heater 1 is after pulse igniter 33 is lighted a fire
More than, i.e., electric heating system 31 is controlled by control module 343 and closed.
It should be noted that not working normally 60 when strong drum type gas heater 1 is after pulse igniter 33 is lighted a fire
Second or more when extinguishing again, electric heating system 31 is controlled by control module 343 and is closed and is controlled air valve 36 simultaneously and close, combustion gas is avoided
The case where leakage is to cause safety accident generation.
Control module 343 is electrically connected with air valve 36, and the temperature signal for being fed back when Temperature Humidity Sensor 32 is greater than temperature
When spending preset value and moisture signal and being less than humidity preset value, control air valve 36 is opened.
The assembling process of strong drum type gas heater 1 in the present embodiment introduced below:
By the way that controller 34 is electrically connected with pulse igniter 33, air valve 36, air blower 35, electric heating system 31 respectively,
And noise reduction activation system 3 is installed in the accommodating cavity 21 of strong drum type gas heater 1.
The working principle of noise reduction activation system 3 provided in this embodiment introduced below:
The temperature and humidity for entering strong 1 inner air of drum type gas heater is detected by Temperature Humidity Sensor 32, by connecing
It receives module 341 and receives temperature signal and moisture signal, then temperature signal and moisture signal are passed into judgement by receiving module 341
Module 342.When the temperature signal that Temperature Humidity Sensor 32 is fed back is pre- greater than humidity less than temperature preset value and/or moisture signal
If when value, control module 343 controls the air that the heating of electric heating system 31 enters in strong drum type gas heater 1；Work as temperature and humidity
The temperature signal that sensor 32 is fed back greater than temperature preset value and when moisture signal is less than humidity preset value, control by control module 343
Pulse igniter 33 processed is lighted a fire.
In conclusion a kind of noise reduction activation system 3 provided by the utility model and strong drum type gas heater 1, pass through temperature
The detection of humidity sensor 32 enters the temperature and humidity of air in strong drum type gas heater 1, and makes 31 foundation of electric heating system
Above-mentioned temperature and humidity selectively heats the air into strong drum type gas heater 1, allows into strong drum type gas and hot water
The temperature and humidity of air in device 1 is in suitable range, then is discharged in strong drum type gas heater 1 by air blower 35
Unburned air is discharged in time in the gas in portion, avoids the noise caused in strong 1 start-up course of drum type gas heater inclined
Greatly, situations such as or even resonance is uttered long and high-pitched sounds, improves user experience.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of noise reduction activation system, it is applied to strong drum type gas heater, which is characterized in that the noise reduction activation system includes
Electric heating system, Temperature Humidity Sensor, air blower and controller, the Temperature Humidity Sensor are electrically connected with the controller, are used
Enter the temperature and humidity of air in the strong drum type gas heater, the electric heating system and controller electricity in detection
Connection, for selectively heating the air into the strong drum type gas heater according to the temperature and the humidity,
The electric heating system and the Temperature Humidity Sensor are set in turn in inside the air blower according to air-flow direction, described
Air blower is electrically connected with the controller, for the gas inside the strong drum type gas heater to be discharged.
2. noise reduction activation system according to claim 1, which is characterized in that the controller includes judgment module and reception
Module, the receiving module are electrically connected with the Temperature Humidity Sensor, and the receiving module is for receiving the temperature and humidity sensing
The temperature signal and moisture signal of device feedback, the judgment module are electrically connected with the receiving module, and the judgment module is used for
Judge whether the temperature signal of the Temperature Humidity Sensor feedback is higher than temperature preset value, and judges the moisture signal
Whether humidity preset value is lower than.
3. noise reduction activation system according to claim 2, which is characterized in that the controller further includes control module, institute
It states control module to be electrically connected with the judgment module and the electric heating system respectively, for feeding back when the Temperature Humidity Sensor
Temperature signal when being less than the temperature preset value and/or the moisture signal and being greater than the humidity preset value, control institute
State the air that electric heating system heating enters in the strong drum type gas heater.
4. noise reduction activation system according to claim 3, which is characterized in that the control module is electrically connected with the air blower
It connects, for being less than the temperature preset value and/or humidity letter when the temperature signal of Temperature Humidity Sensor feedback
Number be greater than the humidity preset value when, control the gas that the air blower is discharged in the strong drum type gas heater.
5. noise reduction activation system according to claim 4, which is characterized in that the air blower includes motor and wind wheel, institute
It states wind wheel to connect with the output end of the motor, the electric heating system is set to the inlet end of the wind wheel, the temperature and humidity
Sensor is set to the outlet side of the blower.
6. noise reduction activation system according to claim 4, which is characterized in that the noise reduction activation system further includes pulse point
Firearm, the pulse igniter are electrically connected with the controller, and the pulse igniter is for lighting a fire.
7. noise reduction activation system according to claim 6, which is characterized in that the control module and the pulse igniter
Electrical connection, for being greater than the temperature preset value and humidity letter when the temperature signal of Temperature Humidity Sensor feedback
Number be less than the humidity preset value when, control the pulse igniter and light a fire.
8. noise reduction activation system according to claim 4, which is characterized in that the noise reduction activation system further includes air valve,
The air valve is electrically connected with the controller, and the air valve is for controlling passing through for combustion gas.
9. noise reduction activation system according to claim 8, which is characterized in that the control module is electrically connected with the air valve
It connects, the temperature signal for being fed back when the Temperature Humidity Sensor is greater than the temperature preset value and the moisture signal
When less than the humidity preset value, controls the air valve and open.
10. a kind of strong drum type gas heater, which is characterized in that including shell and such as the described in any item drops of claim 1-9
It makes an uproar activation system, the shell offers accommodating cavity, and the noise reduction activation system is set in accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744440.8U CN208952394U (en) | 2018-10-25 | 2018-10-25 | A kind of noise reduction activation system and strong drum type gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744440.8U CN208952394U (en) | 2018-10-25 | 2018-10-25 | A kind of noise reduction activation system and strong drum type gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952394U true CN208952394U (en) | 2019-06-07 |
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ID=66743013
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821744440.8U Expired - Fee Related CN208952394U (en) | 2018-10-25 | 2018-10-25 | A kind of noise reduction activation system and strong drum type gas heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186081A (en) * | 2018-10-25 | 2019-01-11 | 广东万家乐燃气具有限公司 | A kind of noise reduction activation system and strong drum type gas heater |
-
2018
- 2018-10-25 CN CN201821744440.8U patent/CN208952394U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186081A (en) * | 2018-10-25 | 2019-01-11 | 广东万家乐燃气具有限公司 | A kind of noise reduction activation system and strong drum type gas heater |
| CN109186081B (en) * | 2018-10-25 | 2024-07-12 | 广东万家乐燃气具有限公司 | Noise reduction starting system and strong-drum type gas water heater |
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