Press the left button, drag the mouse, rotate the cube, see more information

Limit Discounts

Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.

Payment Method

We support various payment methods:
T/T payment
VISA
paypal
MasterCard
Alipay etc
Save time in your buying process.

Certified Product

The company's products have passed multiple national
certifications:
for example:
United States: ASME
EU: CE
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
etc
Buy products, buy with confidence, use with confidence

Product Type

Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler

About Us

FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!

Contact Us

If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.

Research on acoustic source positioning method for boilers

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Research on acoustic source positioning method for boilers
  • Supply Capacity : 10 units/month :Research on acoustic source positioning method for boilers
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
  • payment terms : Letter of Credit, Wire Transfer, VISA

Leave Your Message And Get Price!

I need the quotation of , the fuel is , this capacity is , use for . My Name is , my Email is , my WhatsApp is , Please Send the detail information for me!

Popular products

HOT

θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

consult
HOT

Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

consult
HOT

H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

Applicable fuel:Natural gas, etc.

consult
HOT

T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

Applicable fuel:Natural gas, etc.

consult
HOT

V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

Applicable fuel:Natural gas, etc.

consult
HOT

Electric Steam Boiler

Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

Applicable fuel:electric energy

consult

Leave us a message

We will send out plans and quotations within five minutes

Name (optional)

Email

Whatsapp

Choose product type

Message

boilermanufactory

Get display discount

boiler
Contact us

Global Sales Hotline:
0086-371-60922096

Email: [email protected]

Voicemail
  • Hyperbolic boiler tube leak location based on quaternary

    Acoustic leak detection is predominantly used in large commercial boilers due to its many advantages, such as real-time detection, remote monitoring capability, and high sensitivity [1,2]. The main technique in acoustic leak detection involves positioning microphones at specific boiler areas to detect sound pressure amplitude.Get Price

  • Sound Radiation and Propagation of Leakage Jet - INFONA

    In this paper, a mathematical model of leakage sound propagation through a heat exchanger tubes array in boilers is established, which is based on the Twersky's sound scattering theory, transmission grating diffraction theory, Fabry-Perot's interference principle, and algebraic iteration method. The tubes array is made up of large number periodically arranged tubes immersed in air.Get Price

  • Research on the Detection and Location of Sound …

    Research on acoustic source positioning method for boilers tube leakage The locating method and the distortion-source position produced by the …Get Price

  • Six Boiler Combustion Rumble Solutions | Liming

    Nov 07, 2019 · The purpose of the boiler stack and breeching (for multiple boilers) is to provide the draft required by the boiler and burner manufacturer to evacuate flue gases to the point of a safe discharge. Typically, this draft requirement is around 0.05-0.5 inches water column of negative or positive draft.Get Price

  • Research on acoustic source positioning method for …

    passive acoustic position method can be regarded as an effec-tive method which is applied to the boiler tube leakage location technology. THE ANALYSIS OF MAIN INFLUENCE FACTORS We now analyse the effect of combustion temperature fie d and re The researches on the combustion temperature field is based onGet Price

  • How to Repressurize a Boiler (with Pictures) - wikiHow

    Oct 22, 2021 · 5. Turn the boiler back on. After the pressure has stabilized at 1 or 1.5 bars you should hit the main power switch to power the boiler back on. At this point, your boiler should be pressurized and run properly. If your boiler starts to lose pressure again, turn it off and contact a certified boiler repair person.Get Price

  • A novel method of determining events in - ScienceDirect

    May 01, 2016 · In general, accessing a boiler's CPU requires manufacturers' consent and substantial proprietary software, and if performed by research fieldwork teams, could invalidate boiler warranties. The advantage of using a non-invasive retrofitted method, such as an acoustic sensor, is that warranties are not invalidated and theoretically all boilers Get Price

  • Dynamic Reconstruction Algorithm of Three-Dimensional

    Sep 12, 2017 · Acoustic source signal is chosen which frequency is 1.5–10 KHz and sound pressure level is greater than 126 dB because the combustion noise in the boiler mainly focuses on the low-frequency stage and the high-frequency acoustic wave has large attenuation. The whole image reconstruction domain is divided into 27 subdomains (3 × 3 × 3).Get Price

  • US6125703A - Detection of corrosion fatigue in boiler

    A method of detecting damage in a ferromagnetic workpiece such as a boiler tube positions a pair of EMAT coils adjacent to the workpiece at a non-zero angle with respect to one another. A spike pulse is applied to one of the EMAT coils for generating a horizontally polarized shear wave in the workpiece which is capable of being reflected by a flaw, and the amplitude of a reflected …Get Price

  • Heat Exchanger and Boiler Tube Inspection Using Apris

    Abstract: Acoustic Pulse Reflectometry (APR) has been applied extensively to tubular systems in research laboratories, for purposes of measuring input impedance, bore reconstruction, and fault detection. Industrial applications have been mentioned in the literature, though they have not been widely implemented. Academic APR systems are extremely bulky, often employing source …Get Price

  • Acoustic Research in Russia - a review

    "Ecoacoustic"-Acoustic Scale Remover can be used in boilers, power steam-and water heaters, distillers and refrigerators. Noise-insulating Coating can be applied to noise radiating surfaces of structures and machines. The noise reduction is 6-10 dB within the frequency band of 1.5-2 octaves and 4-6 dB in a wide frequency range.Get Price

  • AVAILABLE AND EMERGING TECHNOLOGIES FOR REDUCING

    boilers account for the majority of steam production and use mostly solid fuels. They comprise the boiler technologies described above, which include PC, FBC, and stoker boilers. Higher-capacity watertube ICI boilers often use a combustion air preheat to improve overall efficiency. .Get Price

  • Identifying sources of thermoacoustic vibrations (rumble

    Mar 01, 2019 · @article{osti_1560394, title = {Identifying sources of thermoacoustic vibrations (rumble) in industrial furnaces and boilers}, author = {Flynn, T. J. and Fuller, T. A. and Rufener, Suzana and Finney, Charles and Daw, C}, abstractNote = {Industrial gas-fired boilers, furnaces and heaters occasionally suffer low-frequency vibrations generated by dynamic feedback between …Get Price

  • Safe management of industrial steam and hot water boilers

    An efficient, reliable boiler is an essential requirement for many businesses, and the downtime caused by a failed boiler can have a major effect on production, plant and people. The word 'boiler', in everyday use, covers a wide range of equipment, from simple domestic hot water boilers to boilers housed within a power generation plantGet Price

  • Hyperbolic boiler tube leak location based on quaternary

    Nov 01, 2011 · Acoustic leak detection is predominantly used in large commercial boilers due to its many advantages, such as real-time detection, remote monitoring capability, and high sensitivity, . The main technique in acoustic leak detection involves positioning microphones at specific boiler areas to detect sound pressure amplitude.Get Price

  • Research on acoustic source positioning method for …

    RESEARCHES ON ACOUSTIC DETECTION METHOD In a boiler, the background noise is a low-frequency sound signal dominated by the combustion noise, while the leakage sound is a high-frequency signal ofGet Price

  • US4848924A - Acoustic pyrometer - Google Patents

    An apparatus and method for measuring high temperatures in a boiler transmits pulses of acoustic waves, from one side wall of the boiler to an opposite side wall thereof. Acoustic noise within the boiler, as well as the transmitted pulses of acoustic waves are received at the opposite side of the boiler. The received signal is digitized and compared to a digitized sample of the …Get Price

  • Countermeasure for High Level Sound Generated from Boiler

    Dec 25, 2018 · Heat exchangers and boilers are widely used in various plants such as power plants and chemical plants. In the heat exchanger and the boiler, a high level sound is sometimes generated from the tube bank installed in a duct. In tube banks, warm gas flows outside of the tube, and due to the external flow around tube banks, the Karman vortex shedding occurs.Get Price

  • Development of Precise Source Location and Leak Monitoring

    dimensional (3D) source location technique enabling to detect a leak happened on a main boiler tube (Super Heater, Reheater, Economizer, Waterwall) of 500MW class thermal power plant. Acoustic Emission Testing method, one of the Non-Destructive Testing method was applied to detect the low-and high-frequency leakage signal for boiler structure.Get Price

  • 20th International Congress on Acoustics 2010 (ICA 2010)

    research on acoustic source positioning method for boiler tube leakage..64 jiang, genshan; wang, lin; tian, jing; pan, jie wave propagation interaction in …Get Price

  • ICA2010 TOC - acoustics

    Composite square and monomial power sweeps for SNR customization in acoustic measurements; Research on acoustic source positioning method for boiler tube leakage; Wave propagation interaction in anisotropic piezoelectric porous layer loaded with fluid; Cylindrical harmonic expansion of the sound field due to a rotating line sourceGet Price

  • Study on acoustic time delay localization in boiler tube

    Jan 01, 2021 · Based on the change of sound velocity in the high temperature environment of boiler and the spectral characteristics of the leakage sound, we propose the acoustic delay positioning method of the arrays environment at low frequency. This research has significant value for sound location in tube arrays.Get Price

  • Acoustic tomography system for online monitoring of

    Aug 01, 2017 · Acoustic pyrometry, which is based on acoustic travel-time tomography, can play an important role in industrial applications such as measuring temperatures in boilers, furnaces and flue combustion chambers [2, 5, 6]. It is free from the decrease in penetration depth of the measurement device and easily applied to a gaseous medium, which is the Get Price

  • Study on time delay estimation in boiler acoustic

    of research institutions and personnel, the research of acoustic temperature measurement is mainly in the laboratory and simulation stage, and there are still many problems in practical application. An Liansuo【3】 and others studied the influence of sound source signal and sound source position on furnace temperature measurement.Get Price

  • A Combustion Process Optimization and Numerical Analysis

    Oct 19, 2015 · The paper presents experimental and numerical investigation of pulverized coal combustion process analysis and optimization. The research was conducted on the front-fired pulverized coal boiler with dedicated low-NOx furnace installation. In order to find optimal boiler operating conditions the acoustic gas temperature measurement system and mass flow rate …Get Price

  • Identifying sources of thermoacoustic vibrations (rumble

    Mar 01, 2019 · @article{osti_1560394, title = {Identifying sources of thermoacoustic vibrations (rumble) in industrial furnaces and boilers}, author = {Flynn, T. J. and Fuller, T. A. and Rufener, Suzana and Finney, Charles and Daw, C}, abstractNote = {Industrial gas-fired boilers, furnaces and heaters occasionally suffer low-frequency vibrations generated by dynamic feedback between …Get Price

  • Transmission and radiation of acoustic - ScienceDirect

    Jan 15, 2017 · For the acoustic source in tube arrays, the acoustic radiation have relation with frequency, which have potential application for the acoustic source location. The research can provide new method to study the acoustic behaviour in boilers and provide a basis for the sonic soot cleaning and acoustic boiler tube leak detection.Get Price

  • Nondestructive inspection systems for boiler tubes. Final

    @article{osti_5438289, title = {Nondestructive inspection systems for boiler tubes. Final report}, author = {Richman, R H and Rettig, T W and Paterson, S R}, abstractNote = {It was the objective of this project to demonstrate the feasibility of improved boiler tube inspections through the use of state-of-the-art nondestructive evaluation (NDE) methods.Get Price

  • Genshan JIANG - ResearchGate | Find and share research

    In boiler, water-cooling wall tube leakage accident is an important factor affecting the safe and economic operation of power station boilers. In this paper acoustic method is applied to locate Get Price

  • ICA2010: 20th International Congress on Acoustics, ICA 2010

    Research on acoustic source positioning method for boiler tube leakage Jiang, Genshan (1), Wang, Lin (1), Tian, Jing (2), Pan, Jie (3) (1) North China Electric Power University, P.R.China (2) State Key Laboratory of Acoustics, Academia Sinica, (3) University of Western Australia, WA, Australia. ABSTRACTGet Price

Discount
7X24 Online