CN112178933A - Gas water heater with noise reduction function - Google Patents

Gas water heater with noise reduction function Download PDF

Info

Publication number
CN112178933A
CN112178933A CN202011135568.6A CN202011135568A CN112178933A CN 112178933 A CN112178933 A CN 112178933A CN 202011135568 A CN202011135568 A CN 202011135568A CN 112178933 A CN112178933 A CN 112178933A
Authority
CN
China
Prior art keywords
shell
fixedly connected
wall
water heater
noise reduction
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.)
Pending
Application number
CN202011135568.6A
Other languages
Chinese (zh)
Inventor
蔡佳慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011135568.6A priority Critical patent/CN112178933A/en
Publication of CN112178933A publication Critical patent/CN112178933A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1836Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2035Arrangement or mounting of control or safety devices for water heaters using fluid fuel
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Details Of Fluid Heaters (AREA)

Abstract

The invention discloses a gas water heater with a noise reduction function, which comprises a shell, wherein the surface of the shell is fixedly connected with a front shell, the bottom of the back of the inner wall of the shell is fixedly connected with a fan, the back of the inner wall of the shell is fixedly connected with a burner at the top of the fan, the back of the inner wall of the shell is fixedly connected with a heat exchanger at the top of the burner, the back of the inner wall of the shell is fixedly connected with a wind collection cover at the top of the heat exchanger, and the top of the wind collection cover is communicated with a smoke exhaust pipe. This gas heater with function of making an uproar falls, the fixed surface through the shell is connected with preceding shell, is provided with the acoustic celotex board in the front inside of shell to be provided with the foam abatvoix in the corresponding position of fan, the mesh of making an uproar falls in effectual realization, through one side fixedly connected with dead lever of shell, when not using, can wind the wire on the winder, prevent that the wire from placing the confusion.

Description

Gas water heater with noise reduction function
Technical Field
The invention relates to the technical field of gas water heaters, in particular to a gas water heater with a noise reduction function.
Background
The gas water heater is characterized by that it uses gas as main energy source material, and utilizes the high-temp. heat produced by gas combustion to transfer it into the cold water flowing through heat exchanger so as to attain the goal of preparing hot water A gas-type water heater is a mainstream water heater occupying the market of the water heater, has the advantages of being ready to use after being opened, free from waiting, small in occupied area and capable of saving a lot of space for colleagues living in the world snail; the disadvantage is that compared with an electric water heater and a solar water heater, the safety factor is not high enough, especially if gas leakage occurs in a closed space, the consequence is very serious, and the main reason that the use rate of the gas type water heater is reduced year by year and the later people live in the electric water heater is also formed.
The existing gas water heater often produces great noise because of the work of inside electrical apparatus in the normal use process, for example: the intensity of the burner fire mouth is too big to produce the combustion noise of enhancement, the noise that the flame is unstable and jump and cause; the air current noise that the portion dress of discharging fume produced, the runner design of discharging fume is unreasonable, and the resonance noise that the discharge fume is not smooth produces to and water velocity variation and pressure variation arouse turbulent coil, turbulent piece pivoted impulsive noise, vaporization noise that the temperature of water is too high in the copper pipe in heat exchanger top produced etc. can have certain influence to living environment, influence user's use experience.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a gas water heater with a noise reduction function, and solves the problem of high noise of the gas water heater.
In order to achieve the purpose, the invention is realized by the following technical scheme: a gas water heater with a noise reduction function comprises a shell, wherein a front shell is fixedly connected to the surface of the shell, a fan is fixedly connected to the bottom of the back of the inner wall of the shell, a burner is fixedly connected to the top of the fan and is located on the back of the inner wall of the shell, a heat exchanger is fixedly connected to the top of the burner and is located on the back of the inner wall of the shell, a wind collecting cover is fixedly connected to the top of the heat exchanger and is located on the back of the inner wall of the shell, a smoke exhaust pipe is communicated with the top of the wind collecting cover, the top end of the smoke exhaust pipe penetrates through the shell and extends to the top of the shell, a mounting plate is fixedly connected to the top of the inner wall of the shell, a sound insulation sleeve is fixedly connected to the bottom of the mounting plate, a first spring is fixedly connected to the inner wall, the both sides of shell inner wall and the equal fixedly connected with second spring in top of inner wall to the one end fixedly connected with abatvoix of second spring, the inside fixedly connected with abatvoix of shell.
Preferably, the equal threaded connection in both sides of mounting panel bottom has the screw, the top of screw runs through the shell and extends to the inside of shell, the screw hole with screw looks adaptation is seted up to the inside of mounting panel.
Preferably, 14 sound-absorbing boards are arranged, every two sound-absorbing boards are movably connected through a movable piece, one side of each sound-absorbing board is fixedly connected with a telescopic rod, and the other end of each telescopic rod is fixedly connected with the inner wall of the shell.
Preferably, the surface of the sound-absorbing plate is provided with a honeycomb sound-absorbing hole, and the top of the sound-absorbing plate is provided with a through hole matched with the smoke exhaust pipe.
Preferably, the sound insulation board is fixedly connected to the inner portion of the front shell, and the foam sound absorption board is fixedly connected to the back face of the front shell and located at the position corresponding to the fan.
Preferably, the top of one side of the inner wall of the shell is fixedly connected with a transformer, one side of the inner wall of the shell is fixedly connected with an intelligent control board, one side of the bottom of the shell is communicated with a water outlet pipe, the other side of the bottom of the shell is communicated with a water inlet pipe, the bottom of the shell is communicated with a gas inlet pipe, and the bottom of the shell is fixedly connected with a plug through a wire.
Preferably, one side of the shell is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a baffle, and the top of one side of the shell is fixedly connected with a clamping ring.
Preferably, the surface of the front shell is fixedly connected with a control panel, and the bottom of one side of the shell is provided with a ventilation groove.
Advantageous effects
The invention provides a gas water heater with a noise reduction function. Compared with the prior art, the method has the following beneficial effects:
(1) the gas water heater with the noise reduction function is characterized in that a front shell is fixedly connected to the surface of a shell, a fan is fixedly connected to the bottom of the back of the inner wall of the shell, a burner is fixedly connected to the back of the inner wall of the shell and positioned at the top of the fan, a heat exchanger is fixedly connected to the back of the inner wall of the shell and positioned at the top of the burner, an air collecting cover is fixedly connected to the back of the inner wall of the shell and positioned at the top of the heat exchanger, the top of the air collecting cover is communicated with a smoke exhaust pipe, the top end of the smoke exhaust pipe penetrates through the shell and extends to the top of the shell, a mounting plate is fixedly connected to the top of the inner wall of the shell, a sound insulation sleeve is fixedly connected to the bottom of the mounting plate, a first spring is fixedly connected to the inner wall of the sound insulation sleeve, a rubber, and the one end fixedly connected with abatvoix of second spring, the inside fixedly connected with abatvoix of shell through being provided with the sound-proof sleeve in tub department of discharging fume, noise that can effectual reduction produced when exhausting is provided with abatvoix and abatvoix in the inside of shell simultaneously, is provided with the acoustic celotex board in the front in the inside of shell to be provided with the foam abatvoix in the corresponding position of fan, can effectually realize falling the mesh of making an uproar.
(2) This gas heater with function of making an uproar is fallen, one side fixedly connected with dead lever through the shell to the one end fixedly connected with baffle of dead lever, the top fixedly connected with snap ring of shell one side, the fixed surface of preceding shell is connected with control panel, and the ventilation groove has been seted up to the bottom of shell one side, and one side of shell is provided with the winder, in the time of not using, can wind the wire on the winder, prevents that the wire from placing the confusion.
(3) This gas heater with function of making an uproar is fallen, the equal fixedly connected with second spring in both sides and the top of inner wall through the shell inner wall, and the one end fixedly connected with abatvoix of second spring, the inside fixedly connected with abatvoix of shell, the abatvoix is provided with 14, through moving part swing joint between per two abatvoix, one side fixedly connected with telescopic link of abatvoix, and the other end of telescopic link and the inner wall fixed connection of shell, through the abatvoix, the second spring, the cooperation of moving part and telescopic link is used, can slow down the produced vibrations of inside electrical components during operation, and can play a buffering absorbing effect, there is certain protectiveness to inside electrical components, on the other hand can also play the effect that slows down the noise.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic structural view of the housing of the present invention;
FIG. 4 is a schematic structural view of a front housing of the present invention;
FIG. 5 is a perspective view of the muffler plate structure of the present invention;
FIG. 6 is a top plan view of the present acoustical sleeve construction;
fig. 7 is a partial enlarged view of the invention at a in fig. 3.
In the figure: 1-shell, 2-front shell, 3-fan, 4-burner, 5-heat exchanger, 6-wind collecting cover, 7-smoke exhaust pipe, 8-mounting plate, 9-sound insulation sleeve, 10-first spring, 11-rubber sleeve, 12-second spring, 13-sound absorption plate, 14-sound absorption plate, 15-screw, 16-threaded hole, 17-moving piece, 18-honeycomb sound absorption hole, 19-through hole, 20-sound insulation plate, 21-foam sound absorption plate, 22-transformer, 23-intelligent control plate, 24-water outlet pipe, 25-water inlet pipe, 26-air inlet pipe, 27-lead, 28-plug, 29-fixing rod, 30-baffle, 31-snap ring, 32-control panel, 32-smoke exhaust pipe, 8-mounting plate, 9-sound insulation sleeve, 10-first spring, 11-rubber sleeve, 12-second spring, 13, 33-ventilating slot and 34-telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a gas water heater with noise reduction function comprises a shell 1, wherein the bottom of the shell 1 is provided with a fixing hole matched with a water inlet pipe 25 and a water outlet pipe 24, the installation of the water inlet pipe 25 and the water outlet pipe 24 is convenient, the top of one side of the inner wall of the shell 1 is fixedly connected with a transformer 22, one side of the inner wall of the shell 1 is fixedly connected with an intelligent control board 23, one side of the bottom of the shell 1 is communicated with the water outlet pipe 24, the other side of the bottom of the shell 1 is communicated with the water inlet pipe 25, the bottom of the shell 1 is communicated with an air inlet pipe 26, the air inlet pipe 24 is connected with external gas through a sealing flange, the connection tightness of the air inlet pipe 26 is increased, a sealing waterproof ring is arranged at the joint of a lead 27 and the shell 1, the bottom of the shell 1 is fixedly connected with a, when the device is not used, the wire 27 can be wound on the fixing rod 29 to prevent the wire from being placed disorderly, the top of one side of the shell 1 is fixedly connected with the clamping ring 31, the surface of the shell 1 is fixedly connected with the front shell 2, the surface of the front shell 2 is fixedly connected with the control panel 32, the bottom of one side of the shell 1 is provided with the ventilation groove 33, the interior of the front shell 2 is fixedly connected with the sound insulation board 20, the back of the front shell 2 and the position corresponding to the fan 3 are fixedly connected with the foam sound absorption board 21, the bottom of the back of the inner wall of the shell 1 is fixedly connected with the fan 3, the fan 3 is used for providing gas for the combustor 4, the back of the inner wall of the shell 1 and the top of the fan 3 are fixedly connected with the combustor 4, the back of the inner wall of the shell 1 and the top of the combustor 4 are, the top of the air collecting cover 6 is communicated with a smoke exhaust pipe 7, the top end of the smoke exhaust pipe 7 penetrates through the shell 1 and extends to the top of the shell 1, the top of the inner wall of the shell 1 is fixedly connected with a mounting plate 8, both sides of the bottom of the mounting plate 8 are in threaded connection with screws 15, the top end of each screw 15 penetrates through the shell 1 and extends to the inside of the shell 1, the inside of the mounting plate 8 is provided with a threaded hole 16 matched with the screw 15, the bottom of the mounting plate 8 is fixedly connected with a sound insulation sleeve 9, the sound insulation sleeve 9 is arranged at the position of the smoke exhaust pipe 7, noise generated during exhaust can be effectively reduced, meanwhile, a sound absorption plate 14 and a sound absorption plate 13 are arranged inside the shell 1, a sound insulation plate 20 is arranged inside the front shell 2, a foam sound absorption plate 21 is arranged at the position corresponding to the fan sound absorption plate 3, the, and the one end fixedly connected with rubber sleeve 11 of first spring 10, the inner wall of rubber sleeve 11 contacts with the surface of exhaust pipe 7, the both sides of shell 1 inner wall and the equal fixedly connected with second spring 12 in top of inner wall, and the one end fixedly connected with abatvoix 13 of second spring 12, abatvoix 13 is provided with 14, through moving part 17 swing joint between every two abatvoix 13, one side fixedly connected with telescopic link 34 of abatvoix 13, and the other end of telescopic link 34 and the inner wall fixed connection of shell 1, the inside fixedly connected with abatvoix 14 of shell 1, honeycomb sound absorbing hole 18 has been seted up on the surface of abatvoix 14, and the through-hole 19 with exhaust pipe 7 looks adaptation has been seted up at the top of abatvoix 14, the content that does not make detailed description in this specification all belongs to the well-known prior art of technical staff in the field simultaneously.
During the use, when the water heater worked, during the production noise, acoustic panel 13 can adsorb the noise, when inside electrical apparatus produced the vibration, second spring 12 with acoustic panel 13 fixed connection can play certain cushioning effect, certain reduction can be carried out with the noise to the inside acoustical panel 14 of shell 1, the noise is great when fan 3 worked, carry out the reduction of noise through the foam acoustical panel 21 of fixing on preceding shell 2, the vibrations that produce when discharging fume pipe 7, can try out through the cooperation of rubber sleeve 11 and first spring 10, carry out certain the alleviate, simultaneously, sound insulation sleeve 9 can carry out certain alleviating to the noise that produces, under the condition of not using, just wind wire 27 on dead lever 29, then hang plug 28 on snap ring 31 can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a gas heater with function of making an uproar is fallen, includes shell (1), its characterized in that: the surface of the shell (1) is fixedly connected with a front shell (2), the bottom of the back of the inner wall of the shell (1) is fixedly connected with a fan (3), the back of the inner wall of the shell (1) is fixedly connected with a burner (4) positioned at the top of the fan (3), the back of the inner wall of the shell (1) is fixedly connected with a heat exchanger (5) positioned at the top of the burner (4), the back of the inner wall of the shell (1) is fixedly connected with a wind-collecting cover (6) positioned at the top of the heat exchanger (5), the top of the wind-collecting cover (6) is communicated with a smoke exhaust pipe (7), the top end of the smoke exhaust pipe (7) penetrates through the shell (1) and extends to the top of the shell (1), the top of the inner wall of the shell (1) is fixedly connected with a mounting plate (8), the bottom of the mounting plate (8) is fixedly connected with a sound-insulating sleeve (, and the one end fixedly connected with rubber sleeve (11) of first spring (10), the inner wall of rubber sleeve (11) contacts with the surface of discharging fume pipe (7), the both sides of shell (1) inner wall and the equal fixedly connected with second spring (12) in top of inner wall to the one end fixedly connected with abatvoix (13) of second spring (12), the inside fixedly connected with abatvoix (14) of shell (1).
2. The gas water heater with the noise reduction function according to claim 1, wherein: the equal threaded connection in both sides of mounting panel (8) bottom has screw (15), the top of screw (15) runs through shell (1) and extends to the inside of shell (1), screw hole (16) with screw (15) looks adaptation are seted up to the inside of mounting panel (8).
3. The gas water heater with the noise reduction function according to claim 1, wherein: the acoustic board (13) are provided with 14, pass through moving part (17) swing joint between per two acoustic boards (13), one side fixedly connected with telescopic link (34) of acoustic board (13) to the other end of telescopic link (34) and the inner wall fixed connection of shell (1).
4. The gas water heater with the noise reduction function according to claim 1, wherein: the surface of the sound-absorbing plate (14) is provided with a honeycomb sound-absorbing hole (18), and the top of the sound-absorbing plate (14) is provided with a through hole (19) matched with the smoke exhaust pipe (7).
5. The gas water heater with the noise reduction function according to claim 1, wherein: the internal fixed connection of preceding shell (2) has acoustic celotex board (20), the back of preceding shell (2) just is located fan (3) corresponding position fixed connection foam acoustic panel (21).
6. The gas water heater with the noise reduction function according to claim 1, wherein: the intelligent water heater is characterized in that a transformer (22) is fixedly connected to the top of one side of the inner wall of the shell (1), an intelligent control board (23) is fixedly connected to one side of the inner wall of the shell (1), a water outlet pipe (24) is communicated to one side of the bottom of the shell (1), a water inlet pipe (25) is communicated to the other side of the bottom of the shell (1), an air inlet pipe (26) is communicated to the bottom of the shell (1), and a plug (28) is fixedly connected to the bottom of the shell (1) through a wire (27).
7. The gas water heater with the noise reduction function according to claim 6, wherein: one side fixedly connected with dead lever (29) of shell (1) to the one end fixedly connected with baffle (30) of dead lever (29), top fixedly connected with snap ring (31) of shell (1) one side.
8. The gas water heater with the noise reduction function according to claim 1, wherein: the surface of the front shell (2) is fixedly connected with a control panel (32), and the bottom of one side of the shell (1) is provided with a ventilation groove (33).
CN202011135568.6A 2020-10-22 2020-10-22 Gas water heater with noise reduction function Pending CN112178933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011135568.6A CN112178933A (en) 2020-10-22 2020-10-22 Gas water heater with noise reduction function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011135568.6A CN112178933A (en) 2020-10-22 2020-10-22 Gas water heater with noise reduction function

Publications (1)

Publication Number Publication Date
CN112178933A true CN112178933A (en) 2021-01-05

Family

ID=73922010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011135568.6A Pending CN112178933A (en) 2020-10-22 2020-10-22 Gas water heater with noise reduction function

Country Status (1)

Country Link
CN (1) CN112178933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114495879A (en) * 2022-01-25 2022-05-13 江苏宝联气体有限公司 Noise reduction device for oxygen generation equipment

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202361630U (en) * 2011-09-01 2012-08-01 能率(中国)投资有限公司 Low-noise gas water heater
KR20130050574A (en) * 2011-11-08 2013-05-16 허태구 Fluid type centrifugal heat device stable corpse formula occurrence for the super-heat energy
JP5892901B2 (en) * 2012-09-19 2016-03-23 大阪瓦斯株式会社 Noise suppression method and outdoor unit
CN207113245U (en) * 2017-06-04 2018-03-16 吴又良 A kind of wall-hung boiler for being easy to clamping
EP3379528A1 (en) * 2017-03-21 2018-09-26 Koninklijke Philips N.V. Fluid conduit
CN109405004A (en) * 2018-09-05 2019-03-01 浙江博净电器有限公司 A kind of combined type fission integrated kitchen range
CN109595800A (en) * 2018-10-17 2019-04-09 中山市恒乐电器有限公司 A kind of house storage-type electric water heater
CN209197149U (en) * 2018-11-24 2019-08-02 广东贝姆热能科技有限公司 A kind of gas heater with reduction noise function
CN209726528U (en) * 2019-03-15 2019-12-03 王会川 The hermetically sealed burner of forced fume exhaust

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202361630U (en) * 2011-09-01 2012-08-01 能率(中国)投资有限公司 Low-noise gas water heater
KR20130050574A (en) * 2011-11-08 2013-05-16 허태구 Fluid type centrifugal heat device stable corpse formula occurrence for the super-heat energy
JP5892901B2 (en) * 2012-09-19 2016-03-23 大阪瓦斯株式会社 Noise suppression method and outdoor unit
EP3379528A1 (en) * 2017-03-21 2018-09-26 Koninklijke Philips N.V. Fluid conduit
CN207113245U (en) * 2017-06-04 2018-03-16 吴又良 A kind of wall-hung boiler for being easy to clamping
CN109405004A (en) * 2018-09-05 2019-03-01 浙江博净电器有限公司 A kind of combined type fission integrated kitchen range
CN109595800A (en) * 2018-10-17 2019-04-09 中山市恒乐电器有限公司 A kind of house storage-type electric water heater
CN209197149U (en) * 2018-11-24 2019-08-02 广东贝姆热能科技有限公司 A kind of gas heater with reduction noise function
CN209726528U (en) * 2019-03-15 2019-12-03 王会川 The hermetically sealed burner of forced fume exhaust

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114495879A (en) * 2022-01-25 2022-05-13 江苏宝联气体有限公司 Noise reduction device for oxygen generation equipment

Similar Documents

Publication Publication Date Title
CN202055915U (en) Environmentally-friendly ultra-quiet type diesel generator set
CN201778893U (en) Low-noise, quakeproof, dustproof and environmental-friendly diesel generator set
CN112178933A (en) Gas water heater with noise reduction function
CN203412661U (en) Container type silent power station
CN203115404U (en) Muting box
CN108061321A (en) Freeze range hood in a kind of kitchen
CN206037224U (en) Gas hanging stove easy to assemble
CN209688869U (en) It is a kind of can waste heat recycling Industrial Boiler
CN201028664Y (en) Split type multifunctional rotational entrainment type fume exhauster
CN207162662U (en) Freeze range hood in a kind of kitchen
CN202902443U (en) Wall-mounted multifunctional heating stove
CN210536127U (en) Automatically controlled cabinet with dust fall function of making an uproar falls
CN106786042A (en) A kind of indoor substation ventilating noise-elimination pressure release integration unit
CN208312541U (en) A kind of biogas outdoor heating stove
CN207487125U (en) A kind of heating bathing Multifunctional electric wall-hung boiler
CN208073611U (en) A kind of Gas Generator Set noise reduction power station
CN2883979Y (en) Multifunction energy saving cooker hood
CN201723907U (en) Bent-tube silencer
CN213090128U (en) Low-sound noise water heater
CN202229265U (en) Electromagnetic oven with function of exhausting oil smoke
CN210291981U (en) Alcohol-based fuel stove with heat recovery function
CN212565888U (en) Mute stove with waterproof and energy-saving functions
CN215929697U (en) Hidden integral range hood
CN213630611U (en) Environment-friendly energy-saving stove with noise reduction function
CN216716333U (en) Commercial steam box integrated stove

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210105

RJ01 Rejection of invention patent application after publication