Exhaust Temp In/Out. 400 C/250 C. Water/Steam Temp In/Out ... The HPCE will preheat the water before it enters the fuelled boiler. • Heat source (gas fire) is ...
exchanger laminar flow condensation we assume that: ... condensate temperature at a wall spiral pipe is equal ... ethylene glycol) of primary heat pump circuit.
Loop heat pipe (LHP) is a two-phase thermal management device, usually applied in the thermal control of ... flight model aboard the Columbia Space Shuttle.
Feb 13, 1981 - United States Patent [19]. Camarda et ... [73] Assignee: The United States of America as ... Attorney, Agent, or Firm-Howard J. Osborn; John R.
Abstract. Different types of flat heat pipe panels (pulsating, âspaghettiâ) are developed oriented on the sorption refrigerators and heat pumps application as ...
Results of the analysis indicate that freezing will start at and beyond a fixed point, ... to a constant body force (e. g. , an inclined plate in a constant gravity field). ... that a noncondensable gas (air) has a large effect upon the manner of ...
condensation of R134a in an inclined smooth copper tube of inner diameter of ... heat transfer occurred at close to +40o (upward flow). In the experimental ... condensation in small/mini diameter tube approach the study .... and water flows.
Quelques idées futées pour diminuer ma consommation d'énergie… et pas mon
confort ! Quelques idées futées pour diminuer ma consommation d'énergie…
Nov 5, 2010 - of Pulsating Heat Pipe (PHP) based heat exchangers for process waste heat exchange as well as high heat flux handling needs, respectively.
condenser depend on the specification of inlet, wall, and exit conditions. ... exist multiple steady solutions (with different heat transfer rates) for multiple ... However for some situations that do not fix any specific value for ..... phenomena an
use in heat pipe heat exchangers for energy recovery, reduction of air ... In this
paper a computer simulation was developed by MATLAB to design the heat pipe.
parameters such as pressure drop and the heat transfer coefficient. To overcome this, an .... [18] developed a generalized correlation for vertical flow using the ...
installations and can be useful to design organizations in the energy ... exchanger and the heat recovery unit are compiled of the heat exchange modules.
mass flow rate, temperature, and pressure of refrigerant flowing through the test ... EXPERIMENTAL VARIABLES AND UNCERTAINTIES. Parameter Range.
Dust extraction, woodwaste and biomass. 74. Increase boiler efficiency with an
economiser. The use of wood-waste as fuel to heat factories in the furniture and ...
thermal resistances at the external surface of the evaporator and condenser as well as inside the heat pipe. A test rig has been developed to evaluate the ...
Sep 24, 2014 - machine or from the cooling coil in a chilled water system. The moist air releases ... In clean rooms and surgical operating theaters, 100% fresh.
This paper presents the investigation of power generation using the combination of heat pipes and thermo-electric generators. A majority of thermal energy in ...
how opportune the use of certain U-pipe BHE configurations is. .... with optical fiber cables installed in a real test installation. ... Density [kg/m3]. 2700. Cp [J/kg K].
9th International Symposium on Heating, Ventilation and Air Conditioning (ISHVAC) ... Keywords: Optimization; Pollutant; Solar energy; Desiccant heat recovery.
Here we have chosen the natural fluid of Aloe Vera jelly with combination of water ... The main reason behind the selection of Aloe Vera is that boiling and cloud ...
Abstract. Heat transfer in the evaporator and condenser sections of a pulsating heat pipe (PHP) with open end is modeled by analyzing thin film evaporation and ...
Solar Energy Lab., Iranian Research Organization for Science & Technology (IROST),. 71 Forsat Ave. ... reported a review of gas-to-gas heat recovery systems.
Key-words: - heat pipe heat exchanger, HPHE, simulation, CFD, Fluent. ... an
extremely poor thermal conductor in the systems [6]. ... 2. (1). Fig. 2 Limitations to
heat transport in a heat pipe. Each of these limits may be considered in isolation.
400 C/266 C. Air Temp In/Out. 30 C/293 C. Exhaust/Air Mass Flow. 12,000/ 6,374 Kg/h. Energy Recovered. 528 KW. Recovered Energy. $155K p/a. Project Cost.
Heat Pipe Condensing Economiser By
Hussam Jouhara (Brunel) Mark Boocock (Econotherm)
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
1
Steam Generator, China National Offshore Oil Corp, China Sea, China Gas to Steam Exhaust Temp In/Out
400 C/250 C
Water/Steam Temp In/Out
50 C/180 C
Exhaust Flow/Steam Rate
130,000/ 8,000 Kg/h
Energy Recovered
6.4 MW
Recovered Energy
£2,100K p/a
Project Cost
£1,200K
Payback Period
7 Months
£/KW recovered
£328
• GA 6400 smooth pipe 2 stage steam generator • On-site assembly • High reliability required for offshore location • Low footprint required by space limitations • Instant start up from gas turbine
Multi Redundancy
Low Fouling
Robust Material
Working Temperatures
Efficient
Cleaning & Maintenance
Low Pressure Drop
Scalable & Customisable
Reactivity
Isothermal Operation
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
2
Gas to Air Unit, Automotive, Aluminium Furnace, USA Gas to Air Exhaust Temp In/Out
400 C/266 C
Air Temp In/Out
30 C/293 C
Exhaust/Air Mass Flow
12,000/ 6,374 Kg/h
Energy Recovered
528 KW
Recovered Energy
$155K p/a
Project Cost
$150K
Payback Period
16 Months
$/KW recovered
$123 (£76)
Multi Redundancy
Low Fouling
Robust Material
Working Temperatures
Efficient
Cleaning & Maintenance
Low Pressure Drop
Scalable & Customisable
Reactivity
Isothermal Operation
•GA 360 smooth pipe heat exchanger • 500 kW combustion air pre-heater • High particulate matter exhaust from furnace • Low fouling, easy cleaning and maintenance, high reliability • Unit positioned outside main factory premises • Customer advised it was not possible by consultants (acid etc)
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
3
3 Kiln Heat Recovery, RAK Ceramics, UAE Gas to Air Exhaust Temp In/Out
235 C/162 C
Air Temp In/Out
34 C/160 C
Exhaust/Air Mass Flow
41,771/ 27,400 Kg/h
Energy Recovered
970 KW
Recovered Energy
£209K p/a
Project Cost
£190K
Payback Period
11 Months
£/KW recovered
£195
• GA 970 smooth pipe heat exchanger • 970 kW drier air pre-heater sourcing exhaust from 3 tunnel kilns • Pre-heated air delivered to multiple usage points • High particulate matter exhaust from kilns • Integrated moving plate cleaning system
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
4
Heat Pipe Condensing Economiser
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
5
Heat Pipe Condensing Economiser in the Food Industry
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
6
Site visit summary •
Location and date: ARLUY (Spain), June-2017
•
Heat Source: Indirect radiant oven for biscuit cooking
•
Heat sink: pre-heating water used for cleaning manufacturing machines
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
7
Proposed Application • The proposed HPCE will be installed downstream the gas burner • The HPCE will preheat the water before it enters the fuelled boiler • Heat source (gas fire) is available 24/7
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
8
Space availability
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
9
Space availability
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
10
Heating Demand Cleaning Water specifications Temperature
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
11
HPCE Thermal design Thermal Design Parameters Exhaust mass flow rate
357kg/h
Water Mass flow Rate
500kg/h
Exhaust average specific heat capacity Water average specific heat capacity Exhaust inlet temperature Exhaust outlet temperature Water Inlet temperature Water Outlet temperature Recovered heat
0.288Kcal/Kg.°C 1Kcal/Kg.°C
203°C 50°C 20°C 45-48°C 18.349kW
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
12
HPCE Mechanical Design
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
13
HPCE Mechanical Design
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
14
HPCE Installation
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
15
HPCE Installation Sensor Layout
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
16
HPCE Installation
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
17
HPCE Installation
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No 680599.
