VDI 4650 Blatt 2:2013-01
Current
The latest, up-to-date edition.
Simplified method for the calculation of the annual heating energy ratio and the annual gas utilisation efficiency of sorption heat pumps - Gas heat pumps for space heating and domestic hot water
Hardcopy , PDF
German - English
01-01-2013
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Preliminary note
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, abbreviations, indices
5 Basis of calculation
6 Calculation of annual heating energy ratio
and annual gas utilization efficiency
7 Electrical power input in
standby mode
8 Uncertainties of measurement
9 Calculation examples
Annex A
Annex B - Simulation calculation for various heat pumps with
regard to length and return temperature profiles of
borehole heat exchangers
Annex C - Determination of evaporator inlet temperature
for heat pumps with solar collectors
Annex D - Overview tables of the tasks and activities of
manufacturers, testing laboratories and system
planners
Bibliography
The energetic quality of gas heat pumps is described by the annual heat index.
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
Verlag des Vereins Deutscher Ingenieure
|
| Status |
Current
|
| Supersedes |
| BS EN 12309-7:2014 | Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW Specific provisions for hybrid appliances |
| VDI 2077 Blatt 3.2:2013-06 | Energy consumption accounting for the building services - Heat and hot-water supply installations - Cost allocation in connected installations |
| DIN EN 12309-7:2015-03 | GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 7: SPECIFIC PROVISIONS FOR HYBRID APPLIANCES |
| EN 12309-7:2014 | Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 7: Specific provisions for hybrid appliances |
| I.S. EN 12309-7:2014 | GAS-FIRED SORPTION APPLIANCES FOR HEATING AND/OR COOLING WITH A NET HEAT INPUT NOT EXCEEDING 70 KW - PART 7: SPECIFIC PROVISIONS FOR HYBRID APPLIANCES |
| DVGW G 260 : 2013 | GAS QUALITY |
| DIN EN 442-2:2015-03 | RADIATORS AND CONVECTORS - PART 2: TEST METHODS AND RATING |
| DIN EN 14511-2:2015-12 (Draft) | AIR CONDITIONERS, LIQUID CHILLING PACKAGES AND HEAT PUMPS WITH ELECTRICALLY DRIVEN COMPRESSORS FOR SPACE HEATING AND COOLING - PART 2: TEST CONDITIONS |
| VDI 4640 Blatt 2:2001-09 | Thermal use of the underground - Ground source heat pump systems |
| VDI 1000:2017-02 | VDI Standardisation Work - Principles and procedures |
| DIN 4702-8:1990-03 | CENTRAL HEATING BOILER; DETERMINATION OF THE STANDARD EFFICIENCY AND THE STANDARD EMISSIVITY |
| EN 442-2:2014 | Radiators and convectors - Part 2: Test methods and rating |
| VDI 4650-1 : 2016 COR 2017 | CALCULATION OF THE SEASONAL COEFFICIENT OF PERFORMANCE OF HEAT PUMPS - ELECTRIC HEAT PUMPS FOR SPACE HEATING AND DOMESTIC HOT WATER |
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