Geothermal Retrofit of HVAC Systems

Slides:

Advertisements

Similar presentations

HVAC 13a CNST 305 Environmental Systems 1 Dr. Berryman

Advertisements

Chapter 3. HVAC Delivery Systems

BUILDING AIR CONDITIONING

HVAC 11a CNST 305 Environmental Systems 1 Dr. Berryman

Heating, Ventilating, and Air-Conditioning

CON 4003 Construction Estimating Prof R. V. Locurcio.

Heating, Ventilating, and Air-Conditioning

Environmental Controls I/IG Lecture 14 Mechanical System Space Requirements Mechanical System Exchange Loops HVAC Systems Lecture 14 Mechanical System.

HVAC 101 The Basics of Heating, Ventilation and Air Conditioning

Foundations of Real Estate Management BOMA International ® Module 3: Building Operations I Heating, Ventilating, and Cooling the Building ®

Foundations of Real Estate Management TM BOMA International ® Module 3: Building Operations I Heating, Ventilating, and Cooling the Building.

Mechanical Engineering Department  Temperature Control  Cooling  Heating  Humidity Control  Humidification  Dehumidification  Air Quality Control.

pae consulting engineers, inc. Nick Collins, P.E., LEED™ AP

HVAC Systems Overview HVAC Overview - # 1 Tom Lawrence

Announcement Course Exam October 6 th (Thursday) In class: 90 minutes long Examples are posted on the course website.

Lecture Objectives: Model processes in AHU –Use eQUEST predefined models –Use detail modeling Define your topics for your final project.

Refrigeration and Heat Pump Systems Refrigeration systems: To cool a refrigerated space or to maintain the temperature of a space below that of the surroundings.

Objectives Review/Learn about HVAC Configurations Describing systems and processes in the psychrometric chart Analyze processes in AHU and buildings –Finish.

Air Conditioning Systems

Lecture Objectives: Model processes in AHU –Use eQUEST predefined models –Use detail modeling Define your topics for your final project.

Lecture 16: Zone Air Paths and Air Distribution Units

Important variables Water: Air: Conversion:

Announcements Midterm Project Prepare groups of 3 to 4 students You can submit the list at the end of next class Midterm Exam 03/09/10 - In class Exam:

Lecture Objectives: Finish with HVAC Systems Discuss Final Project.

Heating Systems.

N O R T H A M E R I C A C O M M E R C I A L TDP

STUDY ON HVAC SYSTEM STUDY ON HVAC SYSTEM

Why can’t heat be converted completely into work?.

Active Solar Heating By: Syed F. Ahmed. Parts of the Active Solar Heater Solar systems consist of collectors and electricity to distribute the Sun’s Energy.

Section 3 Using Heat.

Systems and Applications Basic Types Direct Expansion Air-WaterAll-AirAll-Water.

Lecture Objectives: -Discus Final Project -Learn about Solar Systems -HW3 (final HW assignment) -HVAC system.

HEATING AND COOLING SYSTEMS

Introduction to Energy Management. Week/Lesson 7 HVAC System Types.

Advanced Energy Engineering Technology Modeling Building Energy Systems Session 9: Modeling heating and cooling systems.

Lecture Objectives: Discuss the exam problems Answer question about HW 3 and Final Project Assignments Building-System-Plant connection –HVAC Systems.

H. V. A. C. APPLICATIONS INTRODUCTION DOMICILARY EDUCATIONAL ASSEMBLY MERCANTILE DINING OFFICE LIBRARIES & MUSEUMS.

EXAMINATION 3 REVIEW FORMAT & AREAS COVERED DISTRIBUTION SYSTEMS DELIVERY DEVICES UNITARY SYSTEMS HEAT PUMPS SPACE REQUIREMENTS & DESIGN CONSIDERATIONS.

HCB 3-Chap 19A: All-Air Systems_Single Zone 1 Chapter 19A: ALL-AIR SYSTEMS: SINGLE ZONE AND SINGLE DUCT Agami Reddy (July 2016) 1)Introduction and common.

LEVEL 4 BUILDING SERVICES TRAINING Level 3 Re-cap Cooling Systems looked at within Level 3 included; –Through-the-wall packages –Individual reversible.

Chapter 14 Heating, Ventilation & Air conditioning (hvac)

Lecture Objectives: Discuss HW3 parts d) & e) Learn about HVAC systems

Electric-Heat Equipment

Section 6: Air-Conditioning (Heating And Humidification)

Technology in Architecture

BUILDING HEATING AND COOLING

Lecture Announcement Developing Concrete with a Structural and Thermal Insulation Performance and Homogenous and Stratified Approach Dr. Mauricio Lopez.

Heating, Ventilating, and Air Conditioning

HVAC Basics Arkan Arzesh HVAC – Heating, Ventilation, Air-conditioning.

Types of HVAC Technology Used in Business Establishments

Lecture Objectives: Discus Final Project Learn about Solar Systems

HVAC EQUIPMENT General

Lecture Objectives: Finish with HVAC systems

Lecture Objectives: Discuss HW3 parts d) & e) Learn about HVAC systems

Lecture Objectives: Answer questions related to HW 4

Heating, Ventilating, and Air-Conditioning

Chapter 11: DESCRIPTION OF HVAC SYSTEMS

Objectives Continue with advance HVAC systems

HCB 3-Chap 19A: All-Air Systems_Single Zone

______________ Combustion Engine

Objectives Discuss Project 1 (eQUEST) Learn about HVAC Systems

October 31st In class test!

Lecture Objectives: Discus Final Project Learn about Solar Systems

Adding Zones to Existing Systems

Lecture Objectives: Discuss HW4 parts

FBE03: Building Construction & Science

Announcements Exam 1 Next Class (Thursday, March 14th):

Objective Revie the Cooling Cycle Learn about air distribution systems

Chapter 11: DESCRIPTION OF HVAC SYSTEMS

Presentation transcript:

Geothermal Retrofit of HVAC Systems Absorption Chiller (Yazaki Energy Systems) Water-water plate heat exchanger Water-air heat exchanger Andrew Chiasson Geo-Heat Center Oregon Institute of Technology

Retrofit Possibilities Space heating Domestic hot water Suitability depends mainly on flow requirements and need for storage Space cooling Newer absorption chillers rated at 192oF

HVAC Systems Types Several types of configurations for space heating HVAC systems are categorized by the method used to convey energy All-air systems Air-and-water systems All-water systems

HVAC Systems All-Air Systems All heating, cooling, and humidification is supplied to a space by the air Single-duct systems Constant volume Multi-zone, variable-air volume (VAV) Multi-zone with re-heat Dual-duct systems

HVAC Systems All-Air Systems Single duct systems Fossil-fuel furnace with direct-expansion (DX) cooling

HVAC Systems All-Air Systems Single duct systems Commercial system with central heating and cooling coils

HVAC Systems All-Air Systems Single duct systems Commercial roof-top units

HVAC Systems All-Air Systems Single duct systems Commercial system with central heating and cooling coils

HVAC Systems All-Air Systems Single duct systems Multi-zone commercial system with variable-air volume (VAV) fan

HVAC Systems All-Air Systems Geothermal Retrofit Suitability (Rafferty, 1998) Low Temperature water (<150oF) Single-zone, multi-zone, dual duct 8-10 Terminal reheat, VAV 6-8 Standard Temperature water (180-200oF) Single-zone, multi-zone, dual duct 7-8 Terminal reheat, VAV 6-7 Steam Single-zone, multi-zone, dual duct 6 Terminal reheat, VAV 4-5 Electric resistance furnace 5-6 Air-air split heat pump 3-4 Fossil-fuel furnace 4-5 Packaged roof-top unit 3-4 Fossil-fuel fired unit heaters 3-4

HVAC Systems All-Water Systems Hot and chilled water are distributed to terminal units and equipment Free-standing radiators Baseboard radiators Wall, floor, ceiling panels Fan coil units

HVAC Systems All-Water Systems Fan coil unit Unit ventilator (4-pipe)

HVAC Systems All-Water Systems Fin tube radiator Cast iron radiator

HVAC Systems All-Water Systems Water loop heat pump (California loop)

HVAC Systems All-Water Systems Geothermal Retrofit Suitability (Rafferty, 1998) Loop heat pump 10 Radiant panel 10 Fan coil/unit ventilator 7-9 Unit heaters 7 Finned tube convector 6 Steam systems 1-3

HVAC Systems Perimeter Electric Systems Geothermal Retrofit Suitability (Rafferty, 1998) Electric baseboard 2 Through-the-wall units 1