Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).
Coaxial Heat Exchanger consists of one inner twisted tube and one outer tube.Heat and cold liquid seperately flow in inner tube and between yubes for heat transferring.Its advantages:pressureproof,quakeproof,antideformed,dirtyproof,oil returning smoothly,safe and high-quality,leakproof,convenient,resonable price,well applied into teat pump system.
Get Price2021-3-3u2002·u2002Double Pipe Heat Exchangers-Heat exchangers are devices that transfer or exchange heat between two fluids without mixing and include various types depending on the design, application, required space, and the fluid flows in the system.All the heat exchangers have a barrier that separates the fluids and allows the heat transfer simultaneously. The double pipe heat exchanger is one of the basic ...
Get Pricedouble pipe heat exchanger. Fluid Heat Exchanger Introduction Tube-type fluid heat exchanger for heat and heat of the two kinds of fluid, one in the tube flow, known as the pipeline fluid; another flow outside the tube, known as the shell process fluid. The heat transfer …
Get Price2017-1-5u2002·u2002Wu et al. [92] Investigation on the effect of water and nanofluids in a double pipe helical heat exchanger under laminar and turbulent flow regimes. The heat transfer enhancement of the five nanofluids over tap water ranges from 0.37% to 3.43% for the constant flow velocity basis for both laminar and turbulent flows.
Get Price2014-11-5u2002·u2002• Review the following: concept of the double-pipe heat exchanger, the overall heat transfer coefficient, logarithmic mean temperature difference and purpose and operation of steam traps. • Calculate the heat transfer area of the double pipe heat exchanger in the lab. Base your calculation on the outside area of the inside pipe.
Get PriceIf you have been reading and researching about ways to heat your pool you most likely will have come across the term 'heat exchanger'. A swimming pool heat exchanger uses hot water from a boiler or solar heated water circuit to heat the pool water. Heat is transferred by conduction through the exchanger materials which separate the mediums being used. Heat exchangers allow heat from a ...
Get PriceIn the present study, heat transfer from hot water to cold water by double pipe heat exchanger consists concentric tube is experimentally investigated. The horizontal double pipe heat exchanger is made from Galvanised iron tube with inner tube and outer tube. The inner …
Get Pricedouble pipe heat exchanger. Fluid Heat Exchanger Introduction Tube-type fluid heat exchanger for heat and heat of the two kinds of fluid, one in the tube flow, known as the pipeline fluid; another flow outside the tube, known as the shell process fluid. The heat transfer …
Get PriceDIGUANG double pipe heat exchanger-hot water heat exchanger With regard to the care Shanghai Empire Mechanical Engineering Co., Ltd. takes in the production processes of double pipe heat exchanger-hot water heat exchanger and suchlike product, we observe the principles of quality regulations. We make every effort to ensure that our products ...
Get Price2014-11-5u2002·u2002• Review the following: concept of the double-pipe heat exchanger, the overall heat transfer coefficient, logarithmic mean temperature difference and purpose and operation of steam traps. • Calculate the heat transfer area of the double pipe heat exchanger in the lab. Base your calculation on the outside area of the inside pipe.
Get Price2010-2-21u2002·u2002A double pipe heat exchanger consists of one pipe inside another. It can be operated as a parallel flow or as a counterflow heat exchanger. Double pipe heat exchanger design requires use of the heat transfer rate, the log mean temperature difference, and an estimate of the overall heat transfer coefficient to calculate the estimated heat transfer surface area.
Get Price2020-8-14u2002·u2002Put simply, a heat exchanger is a device which transfers heat from one medium to another, a Hydraulic Oil Cooler or example will remove heat from hot oil by using cold water or air. Alternatively a Swimming Pool Heat Exchanger uses hot water from a boiler or …
Get PriceThe double pipe heat exchanger is one of the simplest types of heat exchanger s. It is called double pipe heat. exchanger because one fluid flo ws inside a pipe and the other fluid flo ws between ...
Get PriceINPUT PARAMETERS of Heat Exchanger can be analyzed using Computational Fluid Dynamics tools. There exists no analysis with varying the inner 2.1 Double pipe Heat Exchanger with Inner Circular section, tube of double piped heat exchanger with square …
Get PriceThis paper investigates the enhancement of heat transfer coefficient and Nusselt number of a nanofluid containing nanoparticles ( γ -AL 2 O 3 ) with a particle size of 20 nm and volume fraction of 0.1%–0.3% (V/V). Effects of temperature and concentration of nanoparticles on Nusselt number changes and heat transfer coefficient in a double pipe heat exchanger with counter turbulent flow are ...
Get Price2015-4-28u2002·u2002The hot fresh water is passed through a heat exchange to heat the incoming sea water, which reduces the amount of (expensive) energy needed to heat the sea water. Heat exchangers obviously have a cooling effect, because they pump heat around so they inevitably cool the object the heat is coming from.
Get PriceA double-pipe parallel-flow heat exchanger is to heat water (c p = 4180 J/kg·K) from 25°C to 60°C at a rate of 0.2 kg/s. The heating is to be accomplished by geothermal water (c p = 4310 J/kg·K) available at 140°C at a mass flow rate of 0.3 kg/s.The inner tube is thin-walled and has a diameter of 0.8 cm.
Get PriceCoaxial Heat Exchanger consists of one inner twisted tube and one outer tube.Heat and cold liquid seperately flow in inner tube and between yubes for heat transferring.Its advantages:pressureproof,quakeproof,antideformed,dirtyproof,oil returning smoothly,safe and high-quality,leakproof,convenient,resonable price,well applied into teat pump system.
Get Price2021-3-3u2002·u2002Double Pipe Heat Exchangers-Heat exchangers are devices that transfer or exchange heat between two fluids without mixing and include various types depending on the design, application, required space, and the fluid flows in the system.All the heat exchangers have a barrier that separates the fluids and allows the heat transfer simultaneously. The double pipe heat exchanger …
Get Pricedouble pipe heat exchanger. Fluid Heat Exchanger Introduction Tube-type fluid heat exchanger for heat and heat of the two kinds of fluid, one in the tube flow, known as the pipeline fluid; another flow outside the tube, known as the shell process fluid. The heat transfer tubes may be arranged in equilateral triangles or...
Get Price2021-9-15u2002·u2002The double pipe heat exchanger is a small, modular design that is most useful in applications where conventional shell and tube exchangers are too large or too expensive to use. Double pipe exchangers can be paired in series or in parallel to increase the heat transfer rate through a system without complication.
Get Price2010-2-21u2002·u2002A double pipe heat exchanger consists of one pipe inside another. It can be operated as a parallel flow or as a counterflow heat exchanger. Double pipe heat exchanger design requires use of the heat transfer rate, the log mean temperature difference, and an estimate of the overall heat transfer coefficient to calculate the estimated heat transfer surface area.
Get Price2014-11-5u2002·u2002• Review the following: concept of the double-pipe heat exchanger, the overall heat transfer coefficient, logarithmic mean temperature difference and purpose and operation of steam traps. • Calculate the heat transfer area of the double pipe heat exchanger in the lab. Base your calculation on the outside area of the inside pipe.
Get PriceIf you have been reading and researching about ways to heat your pool you most likely will have come across the term 'heat exchanger'. A swimming pool heat exchanger uses hot water from a boiler or solar heated water circuit to heat the pool water. Heat is transferred by conduction through the exchanger materials which separate the mediums being used. Heat exchangers allow heat …
Get PriceIn the present study, heat transfer from hot water to cold water by double pipe heat exchanger consists concentric tube is experimentally investigated. The horizontal double pipe heat exchanger is made from Galvanised iron tube with inner tube and outer tube. The inner tube is consists of 26mm internal & 34 mm outer diameter.
Get PriceThe double pipe heat exchanger is one heat exchanger pipe inside another larger pipe for either counter flow or parallel flow pattern. The heat exchange duty a llows calculation of the log mean ...
Get PriceA double-pipe heat exchanger will be used to cool a hot stream from 350°F to 250°F by heating a cold stream from 80°F to 120°F. The hot stream will flow in the inner pipe, which is 2-in. schedule 40 carbon steel with a thermal conductivity of 26 Btu/h · ft2 · °F.
Get Price2021-2-10u2002·u2002Double pipe heat exchangers. The hot water flows through the center tube and cold water flows in the annular region. The double pipe heat exchanger is one heat exchanger pipe inside another larger pipe for either counter flow or parallel flow pattern. In these exchangers one fluid flows inside the tube and the other fluid flows on the outside.
Get Price2014-5-13u2002·u2002The overall heat transfer characteristics of a double pipe heat exchanger: comparison of experimental data with predictions of standard correlations M. A. Mehrabian, M. Hemmat of Mechanical Engineering, Shahid Bahonar University of Kernlan, Iran Abstract The single phase flow and thermal performance of a double pipe heat exchanger are examined ...
Get Price2016-5-27u2002·u2002Hot water at 75 °C is allowed to pass through the inner pipe of heat exchanger at 1000 LPH (m h = 0.2715 kg/s). Cold water is now allowed to pass through the outer pipe of heat exchanger in counter current direction at 1000 LPH (m c = 0.2715 kg/s). The inlet and outlet temperatures for both hot water and cold water (T1–T4) are recorded only ...
Get Price2005-6-12u2002·u2002Double Pipe Heat Exchanger Experiment OBJECTIVE 1. To understand the basic operation of heat exchangers. 2. To demonstrate the basic equations of heat exchanger operation. BACKGROUND A heat exchanger is a heat transfer device whose purpose is the transfer of energy from one moving fluid stream to another moving fluid stream. It is the most ...
Get PriceIf you have been reading and researching about ways to heat your pool you most likely will have come across the term 'heat exchanger'. A swimming pool heat exchanger uses hot water from a boiler or solar heated water circuit to heat the pool water. Heat is transferred by conduction through the exchanger materials which separate the mediums being used. Heat exchangers allow heat …
Get PriceTo determine the overall heat transfer coefficient for the double pipe heat exchanger for counter current flow and parallel (or co-current) flow. 1. Mass flow rate of hot water, mh = Density x ...
Get Price2010-12-14u2002·u2002panel of heat exchanger maintain-ing the hot water inlet temperature at 60°C, and while changing the hot water flow rate, take the tempera-ture readings for the inlet and outlet thermometers of both the cold and hot fluid once conditions have sta-bilized. Initial values to be used: Controlled hot water T 60 C Hot water flow rate Qh 2000 cm3/min
Get Price2014-12-22u2002·u2002Heat Exchanger Design Example..(a) Objective: Design a double pipe heat exchanger with bare inner multi-tubes that can be used to cool engine oil with cold sea water. The following are the design specification: Fluid Engine Oil Sea Water Inlet Temperature, C 65 20 Outlet Temperature, C 55 25 Heat Load, kW 117.9
Get Price2007-12-20u2002·u20023. (25 points) Water flowing at a rate of 0.723 kg/s enters the inside of a countercurrent, double-pipe heat exchanger at 300K and is heated by an oil stream that enters at 385K at a rate of 3.2kg/s. The heat capacity of the oil is 1.89 kJ/kg K, and the average heat capacity of water over the temperature range of interest is 4.192 kJ/kg K.
Get PriceAIC is a manufacturer of heat exchangers and custom designed heat transfer, and heat recovery products. We value engineering excellence. Our strengths lie in the high quality and fine craftsmanship of our products, the engineering expertise of our team, and our quest to continuously develop technologically new and exciting products.
Get PriceCoaxial Heat Exchanger consists of one inner twisted tube and one outer tube.Heat and cold liquid seperately flow in inner tube and between yubes for heat transferring.Its advantages:pressureproof,quakeproof,antideformed,dirtyproof,oil returning smoothly,safe and high-quality,leakproof,convenient,resonable price,well applied into teat pump system.
Get Price2021-3-3u2002·u2002Double Pipe Heat Exchangers-Heat exchangers are devices that transfer or exchange heat between two fluids without mixing and include various types depending on the design, application, required space, and the fluid flows in the system.All the heat exchangers have a barrier that separates the fluids and allows the heat transfer simultaneously. The double pipe heat exchanger is one of the basic ...
Get Pricedouble pipe heat exchanger. Fluid Heat Exchanger Introduction Tube-type fluid heat exchanger for heat and heat of the two kinds of fluid, one in the tube flow, known as the pipeline fluid; another flow outside the tube, known as the shell process fluid. The heat transfer …
Get Price2021-9-15u2002·u2002The double pipe heat exchanger is a small, modular design that is most useful in applications where conventional shell and tube exchangers are too large or too expensive to use. Double pipe exchangers can be paired in series or in parallel to increase the heat transfer rate through a system without complication.
Get Price2010-2-21u2002·u2002A double pipe heat exchanger consists of one pipe inside another. It can be operated as a parallel flow or as a counterflow heat exchanger. Double pipe heat exchanger design requires use of the heat transfer rate, the log mean temperature difference, and an estimate of the overall heat transfer coefficient to calculate the estimated heat transfer surface area.
Get Price2014-11-5u2002·u2002• Review the following: concept of the double-pipe heat exchanger, the overall heat transfer coefficient, logarithmic mean temperature difference and purpose and operation of steam traps. • Calculate the heat transfer area of the double pipe heat exchanger in the lab. Base your calculation on the outside area of the inside pipe.
Get PriceIf you have been reading and researching about ways to heat your pool you most likely will have come across the term 'heat exchanger'. A swimming pool heat exchanger uses hot water from a boiler or solar heated water circuit to heat the pool water. Heat is transferred by conduction through the exchanger materials which separate the mediums being used. Heat exchangers allow heat from a ...
Get PriceIn the present study, heat transfer from hot water to cold water by double pipe heat exchanger consists concentric tube is experimentally investigated. The horizontal double pipe heat exchanger is made from Galvanised iron tube with inner tube and outer tube. The inner …
Get PriceThe double pipe heat exchanger is one heat exchanger pipe inside another larger pipe for either counter flow or parallel flow pattern. The heat exchange duty a llows calculation of the log mean ...
Get PriceA double-pipe heat exchanger will be used to cool a hot stream from 350°F to 250°F by heating a cold stream from 80°F to 120°F. The hot stream will flow in the inner pipe, which is 2-in. schedule 40 carbon steel with a thermal conductivity of 26 Btu/h · ft2 · °F.
Get Price2021-2-10u2002·u2002Double pipe heat exchangers. The hot water flows through the center tube and cold water flows in the annular region. The double pipe heat exchanger is one heat exchanger pipe inside another larger pipe for either counter flow or parallel flow pattern. In these exchangers one fluid flows inside the tube and the other fluid flows on the outside.
Get Price2018-9-18u2002·u2002Double Pipe Heat Exchanger. Does the thermal and hydraulic design of double pipe heat exchangers and estimate number of Hairpin required. Data. Calculation Design Rating. Hot Fluid Inner Pipe Outer Pipe. Flow Counter-Current Co-Current. Hairpin Length. ft. Inner Pipe.
Get PriceSwimming pool heat exchangers work by transferring heat energy from a hot water circuit, to the cooler pool water circuit, without the two fluids ever coming in direct contact with each other. Most swimming pools are heated via a boiler, using fuels such as Gas, LPG or Biomass, as the energy source. In theory, the most efficient way to heat the ...
Get Price2011-4-26u2002·u2002heat is transferred from the hot water flowing through the radiator tubes to the air flowing through the . TYPES OF HEAT EXCHANGERS The simplest type of heat exchanger consists of two concentric pipes of different diameters, as shown in Figure 13–1, called the double-pipe heat exchanger. One fluid in a double-pipe heat exchanger flows
Get PriceThis paper investigates the enhancement of heat transfer coefficient and Nusselt number of a nanofluid containing nanoparticles ( γ -AL 2 O 3 ) with a particle size of 20 nm and volume fraction of 0.1%–0.3% (V/V). Effects of temperature and concentration of nanoparticles on Nusselt number changes and heat transfer coefficient in a double pipe heat exchanger with counter turbulent flow are ...
Get PriceFigure 5 illustrates the spiral exchanger configuration. d) Double Pipe Exchanger. The Double Pipe exchanger is used when one liquid has a greater resistance to heat flow than another r when the surface area is small. As indicated in Figure 7, the double pipe exchanger consists of a pipe within a pipe ; both pipes have a return bend at one end.
Get PriceThe shell and tube heat exchanger is split into two main systems, referred to as the shell side and tube side.Each system has one associated flowing medium. In our example, we will assume the shell side contains hot mineral oil that must be cooled, whilst the tube side contains cooling water.
Get PriceExample13.20 A counter flow heat exchanger is used to cool 2200 kg/hr of oil (c p =2.5 kJ/kgK), from 100°C to 35°C by the use of water entering at 17°C. If the overall heat transfer coefficient is expected to be 1.5 kW/m 2 k, make calculations for the water flow rate, the surface area required and the effectiveness of heat exchanger. Presume that the exit temperature of water is not to ...
Get PriceName(s): Student Learning Objectives – Double Pipe Heat Exchanger 1. Identify flow patterns, and inlets and outlets for hot and cold fluids for countercurrent flow. 2. Identify the energy gains and losses for each fluid in the heat exchanger and how these relate to the energy balance.
Get Price2013-10-4u2002·u2002Heat Exchanger Effectiveness (NTU method) If more than one of the inlet and outlet temperature of the heat exchanger is unknown, LMTD may be obtained by trial and errors solution. Another approach introduce the definition of heat exchanger effectiveness (Є), which is a dimensionless with ranging between 0 to1. Є qmax qact
Get Price