Refrigeration system and methods for refrigeration
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F25B-001/00
F25B-001/10
F25B-005/02
F25B-006/02
F25B-009/00
F25B-047/02
F25B-043/00
출원번호
US-0363031
(2016-11-29)
등록번호
US-10260779
(2019-04-16)
발명자
/ 주소
Lingelbach, Fred
Lingelbach, John
출원인 / 주소
ARESCO Technologies, LLC
대리인 / 주소
Merchant & Gould P.C.
인용정보
피인용 횟수 :
0인용 특허 :
30
초록▼
A refrigeration system includes: a compressor arrangement for compressing gaseous refrigerant from a first pressure to a second pressure, wherein the second pressure comprises a condensing pressure; a plurality of condenser evaporator systems, wherein each condenser evaporator system comprises: (1)
A refrigeration system includes: a compressor arrangement for compressing gaseous refrigerant from a first pressure to a second pressure, wherein the second pressure comprises a condensing pressure; a plurality of condenser evaporator systems, wherein each condenser evaporator system comprises: (1) a condenser for receiving gaseous refrigerant at a condensing pressure and condensing the refrigerant to a liquid refrigerant; (2) a controlled pressure receiver for holding the liquid refrigerant from the condenser; and (3) an evaporator for evaporating liquid refrigerant from the controlled pressure receiver to form gaseous refrigerant; a first gaseous refrigerant feed line for feeding the gaseous refrigerant at the second pressure from the compressor arrangement to the plurality of condenser evaporator systems; and a second gaseous refrigerant feed line for feeding gaseous refrigerant from the plurality of condenser evaporator systems to the compressor arrangement.
대표청구항▼
1. An industrial refrigeration system constructed to provide refrigeration to multiple locations at the same time, the industrial refrigeration system comprises: (a) a centralized compressor arrangement constructed to provide compressed gaseous refrigerant for multiple and separate arrangements of c
1. An industrial refrigeration system constructed to provide refrigeration to multiple locations at the same time, the industrial refrigeration system comprises: (a) a centralized compressor arrangement constructed to provide compressed gaseous refrigerant for multiple and separate arrangements of condenser, receiver, and evaporator;(b) a gaseous refrigerant feed line for conveying the compressed gaseous refrigerant from the centralized compressor arrangement to the multiple and separate arrangements of compressor, receiver, and evaporator;(c) a gaseous refrigerant return line for conveying gaseous refrigerant from the multiple and separate arrangements of condenser, receiver, and evaporator to the centralized compressor arrangement;(d) each of the multiple and separate arrangements of condenser, receiver, and evaporator comprises: (i) a condenser constructed to condense the compressed gaseous refrigerant to a liquid refrigerant;(ii) a receiver for holding the liquid refrigerant;(iii) an evaporator for evaporating the liquid refrigerant to the gaseous refrigerant;(iv) a first liquid refrigerant feed line for conveying the liquid refrigerant from the condenser to the receiver; and(v) a second liquid refrigerant line for conveying the liquid refrigerant from the receiver to the evaporator; and(e) wherein the industrial refrigeration system is constructed so that the multiple and separate arrangements of condenser, receiver, and evaporator provide refrigeration to the multiple locations during operation of the industrial refrigeration system. 2. The industrial refrigeration system according to claim 1, wherein the centralized compressor arrangement comprises multiple compressors arranged in series. 3. The industrial refrigeration system according to claim 1, wherein the centralized compressor arrangement comprises an intercooler provided between a first stage compressor and the second stage compressor. 4. The industrial refrigeration system according to claim 1, wherein the evaporators of at least two of the multiple and separate arrangements of condenser, receiver, and evaporator are constructed to operate at different temperatures. 5. The industrial refrigeration system according to claim 4, wherein the different temperatures comprise a difference of at least 10° C. 6. The industrial refrigeration system according to claim 1, wherein the refrigerant comprises ammonia. 7. The industrial refrigeration system according to claim 1, wherein the receiver of at least one of the multiple and separate arrangements of condenser, receiver, and evaporator is constructed to maintain a pressure within the receiver that is less than a condensing pressure of the compressed gaseous refrigerant. 8. The industrial refrigeration system according to claim 1, wherein the compressed gaseous refrigerant is at a pressure greater than 100 psi. 9. The industrial refrigeration system according to claim 1, wherein the condenser of at least one of the multiple and separate arrangements of condenser, receiver, and evaporator comprises a condenser comprises a plate and frame condenser. 10. The industrial refrigeration system according to claim 1, wherein the condenser of at least one of the multiple and separate arrangements of condenser, receiver, and evaporator comprises a shell and tube heat exchanger, a shell and plate heat exchanger, a double pipe heat exchanger, a multitube heat exchanger, a spiral plate heat exchanger, a brazed plate fin heat exchanger, a plate fin tube surface heat exchanger, a bayonet tube heat exchanger, or a spiral tube heat exchanger. 11. The industrial refrigeration system according to claim 1, wherein the gaseous refrigerant feed line conveys the compressed gaseous refrigerant to at least three of the multiple separate arrangements of condenser, controlled pressure receiver, and evaporator. 12. A process for providing refrigeration to multiple locations in a facility, the method: (a) compressing gaseous refrigerant to form a compressed gaseous refrigerant using a centralized compressor arrangement;(b) feeding the compressed gaseous refrigerant simultaneously to multiple and separate arrangements of compressor, receiver, and evaporator, wherein each of the multiple and separate arrangements of compressor, receiver, and evaporator comprises: (1) a condenser for receiving the compressed and gaseous refrigerant and condensing the compressed and gaseous refrigerant to a liquid refrigerant;(2) a receiver for holding the liquid refrigerant; and(3) an evaporator for evaporating the liquid refrigerant from the receiver to form the gaseous refrigerant; and(c) feeding the gaseous refrigerant from the multiple and separate arrangements of condenser, receiver, and evaporator to the centralized compressor arrangement to compress the gaseous refrigerant to form the compressed gaseous refrigerant; andwherein the multiple arrangements of condenser, receiver, and evaporator operate at the same time to provide the refrigeration to the facility. 13. The process for providing refrigeration to multiple locations in a facility according to claim 12 wherein: (a) the centralized compressor arrangement comprises multiple compressors arranged in series. 14. The process for providing refrigeration to multiple locations in a facility according to claim 12 wherein: (a) the centralized compressor arrangement comprises an intercooler provided between a first stage compressor and a second stage compressor. 15. The process for providing refrigeration to multiple locations in a facility according to claim 12, further comprising: (a) operating the evaporators of at least two of the multiple and separate arrangements of condenser, receiver, and evaporator at different temperatures. 16. The process for providing refrigeration to multiple locations in a facility according to claim 15 wherein: (a) the different temperatures comprise a difference of at least 10° C. 17. The process for providing refrigeration to multiple locations in a facility according to claim 12 wherein: (a) the refrigerant comprises ammonia. 18. The process for providing refrigeration to multiple locations in a facility according to claim 12, further comprising: (a) driving flow through at least one of the multiple and separate arrangements of condenser, receiver, and evaporator by providing a pressure within the receiver that is less than a condensing pressure of the compressed gaseous refrigerant. 19. The process for providing refrigeration to multiple locations in a facility according to claim 12 wherein: (a) the compressed gaseous refrigerant is at a pressure greater than 100 psi. 20. The process for providing refrigeration to multiple locations in a facility according to claim 12 wherein: (a) the condenser of at least one of the multiple and separate arrangements of condenser, receiver, and evaporator comprises a condenser comprises a plate and frame condenser. 21. The process for providing refrigeration to multiple locations in a facility according to claim 12 wherein: (a) the condenser of at least one of the multiple and separate arrangements of condenser, receiver, and evaporator comprises a shell and tube heat exchanger, a shell and plate heat exchanger, a double pipe heat exchanger, a multitube heat exchanger, a spiral plate heat exchanger, a brazed plate fin heat exchanger, a plate fin tube surface heat exchanger, a bayonet tube heat exchanger, or a spiral tube heat exchanger. 22. The process for providing refrigeration to multiple locations in a facility according to claim 12, further comprising: (a) feeding the compressed gaseous refrigerant to at least three of the multiple separate arrangements of condenser, controlled pressure receiver, and evaporator.
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