The heat pump cycle shown in the figure below operates at steady state and provides energy by heat transfer at a rate of 15 kW to maintain a dwelling at 22°C when the outside temperature is Toutside = 5°C. The manufacturer claims that the power input required for this operating condition is W cycle = 4 kW. QH=15 kW 0 = i Is this cycle possible? Tinside = 22°C kW/K Heat pump cycle Toutside W Applying energy and entropy rate balances determine the rate of entropy production, in kW/K. cycle
The heat pump cycle shown in the figure below operates at steady state and provides energy by heat transfer at a rate of 15 kW to maintain a dwelling at 22°C when the outside temperature is Toutside = 5°C. The manufacturer claims that the power input required for this operating condition is W cycle = 4 kW. QH=15 kW 0 = i Is this cycle possible? Tinside = 22°C kW/K Heat pump cycle Toutside W Applying energy and entropy rate balances determine the rate of entropy production, in kW/K. cycle
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![### Heat Pump Cycle Analysis
#### Description:
The heat pump cycle depicted in the figure operates at a steady state and provides energy by heat transfer at a rate of 15 kW to maintain a dwelling at 22°C when the outside temperature is 5°C. The manufacturer claims that the power input required for this operating condition is 4 kW.
#### Diagram Explanation:
- **House Interior Temperature (\( T_{\text{inside}} \)):** 22°C
- **Outside Temperature (\( T_{\text{outside}} \)):** 5°C
- **Heat Transfer Rate to Maintain Temperature (\( \dot{Q}_H \)):** 15 kW
- **Power Input for Heat Pump Cycle (\( \dot{W}_{\text{cycle}} \)):** 4 kW
In the diagram:
- The inside of the house is maintained at 22°C.
- The outside temperature is 5°C.
- The heat pump cycle receives power (\( \dot{W}_{\text{cycle}} \)) and provides heat to the inside (\( \dot{Q}_H = 15 \, \text{kW} \)).
- The heat pump extracts energy from the outside (\( \dot{Q}_C \)).
#### Objective:
Applying energy and entropy rate balances, determine the rate of entropy production in kW/K.
#### Calculation:
Entropy Production Rate (σ):
\[ \sigma = \, \boxed{kW/K} \]
#### Question:
Is this cycle possible?
- **Options:** Yes / No
Please input your answer in the space provided and select Yes or No to determine if the cycle is theoretically feasible based on the given parameters and balances.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F391b9f38-f484-45a0-8c87-f36fb1cb62e6%2F82855f58-9055-4b84-bebd-3b0235da41bf%2Fwzi1n38_processed.png&w=3840&q=75)
Transcribed Image Text:### Heat Pump Cycle Analysis
#### Description:
The heat pump cycle depicted in the figure operates at a steady state and provides energy by heat transfer at a rate of 15 kW to maintain a dwelling at 22°C when the outside temperature is 5°C. The manufacturer claims that the power input required for this operating condition is 4 kW.
#### Diagram Explanation:
- **House Interior Temperature (\( T_{\text{inside}} \)):** 22°C
- **Outside Temperature (\( T_{\text{outside}} \)):** 5°C
- **Heat Transfer Rate to Maintain Temperature (\( \dot{Q}_H \)):** 15 kW
- **Power Input for Heat Pump Cycle (\( \dot{W}_{\text{cycle}} \)):** 4 kW
In the diagram:
- The inside of the house is maintained at 22°C.
- The outside temperature is 5°C.
- The heat pump cycle receives power (\( \dot{W}_{\text{cycle}} \)) and provides heat to the inside (\( \dot{Q}_H = 15 \, \text{kW} \)).
- The heat pump extracts energy from the outside (\( \dot{Q}_C \)).
#### Objective:
Applying energy and entropy rate balances, determine the rate of entropy production in kW/K.
#### Calculation:
Entropy Production Rate (σ):
\[ \sigma = \, \boxed{kW/K} \]
#### Question:
Is this cycle possible?
- **Options:** Yes / No
Please input your answer in the space provided and select Yes or No to determine if the cycle is theoretically feasible based on the given parameters and balances.
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