Søg efter jobs der relaterer sig til **Plate heat exchanger calculation example**, eller ansæt på verdens største freelance-markedsplads med 21m+ jobs. Det er gratis at tilmelde sig og byde på jobs. **Q1 = Density x Heat capacity x ( 1 - 2 ) x 3 / 3600 [kW] Q2 = Density x Heat capacity x ( 5 - 4 ) x 6 / 3600 [kW]** (For water, density is 1000, and heat capacity is 4.186kJ/kg deg.C.) The** heat**. **Example** #1: Calculate a preliminary estimate of the **heat** **exchanger** area needed to cool 55,000 lb/hr of a light oil (specific **heat** = 0.74 Btu/lb-oF) from 190oF to 140oF using cooling water that is available at 50oF. The cooling water can be allowed to **heat** to 90oF. An initial estimate of the overall **heat** transfer coefficient is 120 Btu/hr-ft2-oF. What is **Plate Heat Exchanger** Working Principle? The purpose of a **plate heat exchanger** is to transfer thermal energy between two fluids, without the fluids mixing together..

The conductive **heat** transfer through the wall can be calculated. q = [(70 W/m o C) / (0.05 m)] [(1 m) (1 m)] [(150 o C) - (80 o C)] = 98000 (W) = 98 (kW) Conductive **Heat** Transfer Calculator. This calculator can be used to calculate conductive **heat** transfer through a wall. The calculator is generic and can be used for both metric and imperial. Q = the rate of **heat** transfer between the two fluids in the **heat** **exchanger** in But/hr (kJ/hr for S.I. units) U is the overall **heat** transfer coefficient in Btu/hr-ft 2 - o F (kJ/hr-m 2 -K for S.I. units) A is the **heat** transfer surface area in ft 2 (m 2 for S.I. units).

The two outer passes a cold and a hot one, actually have **heat** transfer only on one side. This could be accounted for, but this is neglected in this **example**. The **plate** dimensions are: length. The **heat** **exchanger** in this application isolates the glycol loop from the boiler water. To select a **heat** **exchanger** for a snow melt application: a. Determine the Total BTUh required ( using guidance from your radiant tube supplier) for the snow melt system. b. Select the appropriate **heat** **exchanger** from the table, based on the total BTUh required. We can use the following equation to get the overall **heat** transfer coefficient for a shell & tube **exchanger**. Equation-7, Where, h o = Shell side **heat** transfer coefficient, h i = Tube side **heat** transfer coefficient, R do = shell side dirt factor, R di = tube side dirt factor,. **Plate** **Heat** **Exchanger** **Calculation** **Example**, Water-Water application, ① **Heat** Balance, Q = ṁ hot Cp hot (T in hot - T out hot) = ṁ cold Cp cold (T out cold - T in cold) = [150 x 1000] x 4.186 (25 - 15) = [W cold x 1000] x 4.186 (12 - 7) = 1,744 kW ↔ W cold = 300 m 3 /h, ② Logarithmic Mean Temperature Difference (LMTD). 2,020 downloads Updated: October 24, 2020 Demo. 4.2/5 8. /5. Gasketed **Plate** **Heat** **Exchanger** Design is a Windows application that facilitates a user-friendly interface for analyzing thermal data and. What is **Plate Heat Exchanger** Working Principle? The purpose of a **plate heat exchanger** is to transfer thermal energy between two fluids, without the fluids mixing together..

Figure 2 represents the **calculation** domain of the numerical study. This domain consists of half of the proposed **plate**, cold and hot fluids down and up the **plate**, respectively, that are flowing in two opposite directions, as shown in Fig. 2.It should be noted that the numerical study includes only the area of **heat** transfer and does not include the areas of inlets and outlets of fluids in.

SWEP **calculation** software. SSP is our unique software developed for advanced **heat exchange calculations** . The software handles for **example** single-phase, condenser, evaporator, cascade **calculations** and two-stage applications. Provide the input data, and SSP immediately presents the product concept that meets your needs best. 1 day ago · '**Plate heat exchanger** sizing **calculation** with PHex software June 23rd, ... scipy spectrogram **example**. new builds letchworth. edison nj high schools. Plates are pressed in materials between 0.5 and 1.2 mm thick and plates are available with effective **heat** transfer area from 0.03 to 3.5 m 2.

**HEAT EXCHANGER** SELECTION AND SIZING (ENGINEERING DESIGN GUIDELINE) Author: Rev 01 - A L Ling Rev 03 – Viska Mulyandasari Checked by: Karl Kolmetz TABLE OF CONTENT INTRODUCTION 6 Scope 6 Why Use **Heat Exchangers** 7 **Heat Exchanger** Type 8 (A) Shell & Tube **Exchanger** 8 (B) **Plate Heat Exchangers** 14 Design Consideration 17.

Lectures 19 Applied **Heat** Transfer CM3110 12/3/2019 3 T , outer bulk temperature T, inner bulk temperature L BUT: The temperature difference between the fluid and the wall varies along the length of the **heat** **exchanger**. T1 T2 T1 T2 x The Simplest **Heat** **Exchanger**: Double‐Pipe **Heat** **exchanger** ‐counter current cold less cold less hot hot.

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A **calculation** procedure for **plate heat exchangers** is proposed. Based on this procedure, some useful charts are presented: the mean temperature difference Δθ m versus the thermal effectiveness P and the log mean temperature difference correction factor ψ versus P, as functions of the number of transfer units NTU and the **heat** capacity rate ratio R, for the various.

**Plate Heat Exchanger Calculation**. Aug 29, 2018. **Plate Heat Exchanger Calculation**. There are two types of thermal **calculations** for **plate heat exchangers**, which are divided into planning **calculations** and checking **calculations**. 1.Planning **calculations**. Generally, the two side flow rate ,three parameters of both sides inlet and outlet temperatures. **Plate heat exchanger calculation example** An **example** of a high specific **heat** is water’s specific **heat**, which requires 4.184 joules of **heat** to increase the temperature of 1 gram of water 1 degree Celsius. Scientifically, water’s specific **heat** is written as: 1 calorie/gm °C = 4.186 J/gm °C. A specific **heat** is the amount of **heat** or energy.

Calculate pressure drop of **heat** **exchanger**; if that is unsatisfactory, you must return to steps 7 or 4 or 3, in that order of preference. Optimize the design: repeat steps 4 to 10, as necessary, to determine the cheapest **exchanger** that will satisfy the duty. Usually this will be the one with the smallest area. Design Problem,. In the **plate** **heat** **exchanger** the **heat** transfer coefficient of nanofluid at cold hot mm =10g/s is about 20% higher than the base fluid and under the same conditions in the concentric **heat** **exchanger**.

You can simulate the **plate heat exchanger** perfect for your needs, any time of the day, from anywhere. If necessary to help for selection of **Plate**.... "/> 1934 ford 2 door sedan. huggingface bert tokenizer **example**. replacement sheet metal for classic cars. aamc sample test. In: **Heat Exchangers**. Tagged: calculating the **heat** duty, **heat** duty, **heat** load, latent **heat**, sensible **heat**. Contents [ hide] 1 How **to calculate the heat duty for heat exchangers**? 1.1 **Heat** Duty (Sensible **heat** – No phase change) 1.1.1 Q = M * Cp * ∆T. 1.2 **Heat** Duty (Latent **heat** – Phase change) 1.2.1 Q = M * λ. 1.3 **Heat** Duty for Multiphase.

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T ho = outlet temperature of hot side (K) It is then possible to approximate the size of the **heat** **exchanger** by estimating the overall **heat** transfer coefficient H. H for condensers is often in between 75 to 1100 kcal/h.m 2 .c = 0.1 to 1.3 kW/m 2 .K. H = overall **heat** exchange coefficient (kW/m 2 .K). k = Design **heat** transfer coefficient (btu/ft2 h °F) M = Design Margin (%) Combination of these two formulas gives: M = kc · Rf. i.e the higher kc value, the lower Rf-value to achieve the same design margin. For a more complete. **Calculation** of your energy saving potential by using the E-Plate **heat** **exchanger** The infographic uses the **example** of a paper mill. The process water supplied at the start of production is too cold, 12 degrees Celsius, and needs to be heated. Category #1 of Unsteady State **Heat** Transfer t Vc hA i e p T T T T TemperatureRatio(TR) Ti: Initial temperature of solid object (K) T∞: Temperature of surrounding fluid (K) h: Convective **heat** transfer coefficient (W/m2K) A: Surface area for **heat** transfer (m2) : Density of solid object (kg/m3) V: Volume of solid object (m3) cp: Specific **heat** of solid object (J/kg K). **Plate Heat Exchanger Calculation**. Aug 29, 2018. **Plate Heat Exchanger Calculation**. There are two types of thermal **calculations** for **plate heat exchangers**, which are divided into planning **calculations** and checking **calculations**. 1.Planning **calculations**. Generally, the two side flow rate ,three parameters of both sides inlet and outlet temperatures.

**Calculation** of the Logarithmic Mean Temperature Difference (LMTD) This is defined between 2 sections of the **heat** **exchanger**, and it depends on the inlet and outlet temperatures of the product and service fluids. Speaking about the whole **heat** **exchanger**, these 4 temperatures are well known. 1) For parallel-flow **heat** **exchanger**: The effectiveness of The parallel-flow **heat** **exchanger** is given by, ɛP ARALLEL ɛ P A R A L L E L = 1 − exp[ − N T U (1 + R)] 1 + R 1 - exp [ - N T U ( 1 + R)] 1 + R. Where, R (specific **heat** ratio) = Cmin Cmax C min C max. Where Cmin is the minimum between Cc and Ch while the Cmax is the maximum between.

**Q1 = Density x Heat capacity x ( 1 - 2 ) x 3 / 3600 [kW] Q2 = Density x Heat capacity x ( 5 - 4 ) x 6 / 3600 [kW]** (For water, density is 1000, and heat capacity is 4.186kJ/kg deg.C.) The** heat**. The unit cell **heat exchanger** is a typical modular **plate** - fin design that is being developed by Brayton Energy. An **example** is shown in Figure 2. Many of these individual unit cells would be grouped into larger **heat exchanger** assemblies. Integration of the modules within the vessel and with the interfacing piping is critical.

outlet temperature of 80 - 25.61 = 54.39 degree Centigrade (hot side) outlet temperature of 20 - 25.61 = 45.61 degree Centigrade (cold side) The results of AHTL are, 55.41 degree C (hot side) 44.64 degree C (cold side) **Heat** transferred: 41.16 [MW]. The hand **calculation** is 0.4% in error. It is interesting to inspect the output of AHTL. **heat exchanger** design **example**. Given: Specif **heat** capacity of water, Cv = 4.2 KJ/Kg-degreeC. **Heat** transfer coefficient for the **heat exchanger**, U= 2000 W/m2-degreeC.. U d = the design overall **heat** transfer coefficient based on the outside area of the tube taking into account fouling factors for both fluids, Btu/h.ft 2 o F, h o = outside fluid film coefficient, Btu/h.ft 2 o F, h i = inside fluid film coefficient, Btu/h.ft 2 o F, R o = outside dirt coefficient (fouling factor), h.ft 2 °F/Btu.

I use your "professional version" to explain the design of tubular **heat** **exchangers** to my students. Prof. Dr. Jürgen Kuck. Department of Supply Engineering, Ostfalia University of Applied Sciences. I really like your free **heat** **exchanger** program in Excel. In my lectures, it helps me to explain **heat** **exchangers** to the students in a more visible way. NATIONAL INSTITUTE OF TECHNOLOGY ROURKELA CERTIFICATE This is to certify that the thesis entitled, “EXPERIMENTAL AND NUMERICAL STUDIES ON **PLATE** FIN **HEAT EXCHANGER**” submitted by Mr. Mitravanu Sahoo in partial fulfilment of the requirements for the award of Master of Technology Degree in Mechanical Engineering with specialization in. A **plate** **heat** **exchanger** is a compact type of **heat** **exchanger** that uses a series of thin **plates** to transfer **heat** between two fluids. There are four main types of PHE: gasketed, brazed, welded, and semi-welded. ... **Example**: Creation of the ... there are various parameters and correlations available for **calculations** of **heat** transfer and pressure.

. Because **plate heat exchangers** are used for transferring **heat**, they require inlets and outlets where the flowing mediums -or fluids - can enter and leave the **heat exchanger**. A fluid may be a liquid or a gas. As fluids are often assumed. A **plate** **heat** **exchanger** is a type of **heat** **exchanger** that uses metal **plates** to transfer **heat** between two fluids.This has a major advantage over a conventional **heat** **exchanger** in that the fluids are exposed to a much larger surface area because the fluids are spread out over the **plates**. This facilitates the transfer of **heat**, and greatly increases the speed of the temperature change.

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Your search "**plate heat exchanger calculation example**" did not match any products. You may consider to: Check the spelling; Use less keywords; Use different keywords; Submit Buying Request,click the button right. . Figure 3.6 c The basic 1 ft/1 ft/2 ft module for a waste **heat** recuperator. It is a plate-ﬁn, gas-to-air cross-ﬂow **heat** **exchanger** with neither ﬂow mixed. ... **heat** **exchanger** **Example** 3.1 Suppose that we had asked, "What mean radius of pipe would have allowed us to ... Figure 3.10 **Calculation** of the mean radius for **heat** conduction through a.

You can simulate the **plate heat exchanger** perfect for your needs, any time of the day, from anywhere. If necessary to help for selection of **Plate**.... "/> 1934 ford 2 door sedan. huggingface bert tokenizer **example**. replacement sheet metal for classic cars. aamc sample test. U d = the design overall **heat** transfer coefficient based on the outside area of the tube taking into account fouling factors for both fluids, Btu/h.ft 2 o F, h o = outside fluid film coefficient, Btu/h.ft 2 o F, h i = inside fluid film coefficient, Btu/h.ft 2 o F, R o = outside dirt coefficient (fouling factor), h.ft 2 °F/Btu. You can simulate the **plate heat exchanger** perfect for your needs, any time of the day, from anywhere. If necessary to help for selection of **Plate**.... "/> 1934 ford 2 door sedan. huggingface bert tokenizer **example**. replacement sheet metal for classic cars. aamc sample test.

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SSP is our unique software developed for advanced **heat exchange calculations** . The software handles for **example** single-phase, condenser, evaporator ... quickvue vs binax. uk49s hot bonus numbers for teatime co2 equivalent **calculator**. hugh dancy height legal synthetic cathinones 2021. naturist teen nude females in sere school airxcel 48000. **Plate** **heat** **exchanger** dimension **calculations**. 18. Velocity through ports, Mass velocity through channel/ports **calculations**. 19. Reynolds and Nusselt numbers **calculations**. 20. Select from a list of 12 Nusselt number correlations. 21. **Heat** transfer coefficient **calculations**: 22. Ability to define a **heat** load: 23. Calculate two unknown temperatures. SSP is our unique software developed for advanced **heat exchange calculations** . The software handles for **example** single-phase, condenser, evaporator ... quickvue vs binax. uk49s hot bonus numbers for teatime co2 equivalent **calculator**. hugh dancy height legal synthetic cathinones 2021. naturist teen nude females in sere school airxcel 48000. A **calculation** procedure for **plate heat exchangers** is proposed. Based on this procedure, some useful charts are presented: the mean temperature difference Δθ m versus the thermal effectiveness P and the log mean temperature difference correction factor ψ versus P, as functions of the number of transfer units NTU and the **heat** capacity rate ratio R, for the various. .

This online selection software is presented as a simple **calculation** of a **heat exchanger** for heating. It is a simplified version of the original SSP SWEP software. The inputs are the required **heat** load and the designed temperatures. The output is the number of plates of the selected model. Can also be used to estimate BPHE model for a cooler.

HOW TO USE THE AEL **PLATE** **HEAT** **EXCHANGER** SIZING CALCULATOR, All that you need to do is to click on this LINK and " go to the filter index " on the left hand side of the page and select the type of installation you are working on.

Inside the **heat** **exchanger**, the **plates** are stacked in many layers: a circuit of hot and cold medium alternates. The **plates** are made of stainless steel, mostly AISI 316 with a thickness of 0.5 mm. To increase the **heat** exchange area, the **plates** are ribbed and the media flow in the channels formed by these ribs.

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**Plate** **Heat** **Exchanger** (PHE) Components. **Plate** **heat** **exchangers** consist of relatively few parts. Because **plate** **heat** **exchangers** are used for transferring **heat**, they require inlets and outlets where the flowing mediums -or fluids - can enter and leave the **heat** **exchanger**. A fluid may be a liquid or a gas. As fluids are often assumed to be liquid only.

Below is a list of the available products, **Heat** **Exchanger** Suite. All in one software combining the power of all **heat** **exchanger** software below under one license. Vertical Thermosiphon Design. Design vertical thermosiphon **heat** **exchangers** using kern method. Helical Coil **Heat** **Exchanger** Design. Perform thermal design **calculations** for helical coil.

**Heat** load, Theta and LMTD **calculation**, Where: P = **heat** load (btu/h) m = mass flow rate (lb/h) cp= specific **heat** (btu/lb °F) δt = temperature difference between inlet and outlet on one side (°F) k = **heat** transfer coefficient (btu/ft2h °F) A = **heat** transfer area (ft2) LMTD = log mean temperature difference, T1 = Inlet temperature - hot side,. The **plates** are pressed to form troughs at right angles to the direction of flow of the liquid which runs through the channels in the **heat** **exchanger**. These are arranged so that they interlink with the other **plates** which forms the channel with gaps of 1.3-1.5 mm between the **plates**. What is **Plate** **Heat** **Exchanger** Working Principle?.

**Heat** **Exchanger** Design / Sizing **Calculation** **Example**: Calculate the minimum **heat** transfer surface area required for the following **heat** **exchanger**: **heat** **exchanger** design **example**. Given: Specif **heat** capacity of water, Cv = 4.2 KJ/Kg-degreeC. **Heat** transfer coefficient for the **heat** **exchanger**, U= 2000 W/m2-degreeC. Flow rate of water, M = 20 kg/s. **Example**: **Calculation** of **Heat** **Exchanger**, Consider a parallel-flow **heat** **exchanger** used to cool oil from 70°C to 40°C using water available at 30°C. The outlet temperature of the water is 36°C, and the rate of flow of oil is 1 kg/s. The specific **heat** of the oil is 2.2 kJ/kg K. The overall **heat** transfer coefficient U = 200 W/m2 K. The heat load of a heat exchanger can be derived from the following two formulas: 1. Heat load, Theta and LMTD calculation. Where:** P = heat load (btu/h) m = mass flow rate (lb/h) c p =**.

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U d = the design overall **heat** transfer coefficient based on the outside area of the tube taking into account fouling factors for both fluids, Btu/h.ft 2 o F, h o = outside fluid film coefficient, Btu/h.ft 2 o F, h i = inside fluid film coefficient, Btu/h.ft 2 o F, R o = outside dirt coefficient (fouling factor), h.ft 2 °F/Btu. outlet temperature of 80 - 25.61 = 54.39 degree Centigrade (hot side) outlet temperature of 20 - 25.61 = 45.61 degree Centigrade (cold side) The results of AHTL are, 55.41 degree C (hot side) 44.64 degree C (cold side) **Heat** transferred: 41.16 [MW]. The hand **calculation** is 0.4% in error. It is interesting to inspect the output of AHTL. **Plate** **heat** **exchangers** also offer other considerable benefits. Because a **plate** **heat** **exchanger** keeps incoming and exhaust air supplies separate, there is no risk of cross-contamination. Swiss Rotors' **plate** **heat** **exchangers**, for **example**, are tested in accordance with EN308 to ensure no leakage.

**Plate Heat Exchanger Calculation**. Aug 29, 2018. **Plate Heat Exchanger Calculation**. There are two types of thermal **calculations** for **plate heat exchangers**, which are divided into planning **calculations** and checking **calculations**. 1.Planning **calculations**. Generally, the two side flow rate ,three parameters of both sides inlet and outlet temperatures. This design guideline covers the selection and sizing method for **plate heat exchangers** which are commonly used in typical ... **Example** 2 : **Plate** Fin **Heat Exchanger** ... for manual **calculation**.

**Plate** **heat** **exchanger** dimension **calculations**. 18. Velocity through ports, Mass velocity through channel/ports **calculations**. 19. Reynolds and Nusselt numbers **calculations**. 20. Select from a list of 12 Nusselt number correlations. 21. **Heat** transfer coefficient **calculations**: 22. Ability to define a **heat** load: 23. Calculate two unknown temperatures.

This calculator is used to calculate the **heat** transfer area required for a **heat** **exchanger**. The calculator can be used for co-current, counter-current or mixed flow **heat** **exchangers**. **Heat** **exchanger** duty, cold stream flow rate and mean temperature difference are also determined by the calculator. **Heat** **Exchanger** Sizing Calculator Guide.

**Heat** **Exchangers** : Design , Operation & MaintenanceA complete understanding of construction details , functionning and design of **heat** **exchangers** for successful operationRating: 4.6 out of 581 reviews6.5 total hours171 lecturesAll LevelsCurrent price: $16.99Original price: $79.99. WR Training.

HRS Hevac **Plate** **Heat** **Exchangers** are designed for flexibility: enabling the number of **plates**, the type and the number of flow paths to be varied, so that a **heat** **exchanger** can be manufactured according to a particular application in terms of power rating, operating temperatures and pressure drops. **Example** - **Calculation** of **Heat** **Exchanger**, Consider a parallel-flow **heat** **exchanger** used to cool oil from 70°C to 40°C using water available at 30°C. The outlet temperature of the water is 36°C, and the rate of flow of oil is 1 kg/s. The specific **heat** of the oil is 2.2 kJ/kg K. The overall **heat** transfer coefficient U = 200 W/m2 K. 8. · **plate heat exchanger** design **calculation** pdf In the design we calculated the overall **heat** transfer coefficient of PHE ' (https://www This new modular system should produce one ton of capacity or 12,000 BTU per hour The **heat exchanger** in this application isolates the glycol loop from the boiler water The **heat** load of a **heat exchanger** can be derived from the following two.

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**Example**: **Calculation** of **Heat Exchanger**. Consider a parallel-flow **heat exchanger** used to cool oil from 70°C to 40°C using water available at 30°C. The outlet temperature of the water is 36°C, and the rate of flow of oil is 1 kg/s. The specific **heat** of the oil is 2.2 kJ/kg K.

**Example** 3: Condensation Process **Calculation**- Propane Refrigerator 86 REFEREENCES 90 SPECIFICATION DATA SHEET English Unit 91 Metric Unit 92 ... Figure 6: WCR's Block Welded **Heat** **Exchanger** (**Plate** Type) 16. KLM Technology Group Practical Engineering Guidelines for Processing Plant Solutions SECTION : **HEAT** **EXCHANGER** SELECTION AND.

For **example**, when a coolant flows through the tubes, heated in a boiler or by means of a built-in electric heating element, and its **heat** is transferred to water from the heating system. Basically, the ultimate purpose of **heat** transfer is to **heat** the indoor air. **Plate heat exchangers**. Currently, **plate heat exchangers** are in stable demand.

The **calculation** of the **heat** load of the **heat exchanger** is carried out according to the formula P = m × cp × δt, where m means the flow rate of the medium, cp is the specific **heat** capacity,. The main parameters for a **plate heat exchanger** design include total thermal load, inlet and outlet temperatures of hot side, inlet and outlet temperatures of cold side, flow rates of hot and cold sides. The 5 out of 7 parameters are necessary to make the **calculation** design, and at least 2 parameters at least of each side ( hot or cold ) are. Overview of separation **exchangers for heating** is shown for primary circuit 70/50 °C, secondary circuit (approx.) 46.5/66.5 °C: The **heat exchanger** selection depends on many variables therefore, the table shows only indicative.

Search for jobs related to **Plate heat exchanger calculation example** or hire on the world's largest freelancing marketplace with 21m+ jobs. It's free to sign up and bid on jobs. Calculate pressure drop of **heat exchanger**; if that is unsatisfactory, you must return to steps 7 or 4 or 3, in that order of preference. Optimize the design: repeat steps 4 to 10, as necessary, to. **Plate heat exchanger**: Another type of **heat exchanger** is the **plate heat exchanger**.One is composed of multiple, thin, slightly-separated plates that have very large surface areas and fluid flow passages for **heat** transfer. This stacked-**plate** arrangement can be more effective, in a given space, than the shell and tube **heat exchanger**.MB - 12 Model Brazed **Heat Exchanger**.