CN212157725U - Cold and heat exchange cold-carrying energy-saving system - Google Patents
Cold and heat exchange cold-carrying energy-saving system Download PDFInfo
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- CN212157725U CN212157725U CN202020930736.XU CN202020930736U CN212157725U CN 212157725 U CN212157725 U CN 212157725U CN 202020930736 U CN202020930736 U CN 202020930736U CN 212157725 U CN212157725 U CN 212157725U
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Abstract
The utility model discloses a cold-carrying energy-saving system of cold and heat exchange relates to a refrigeration field, including pipe-line system, the pipe-line system is provided with the coolant, water pump and load have set gradually according to the flow direction of coolant on the pipe-line system, the both ends that lie in water pump and load on the pipe-line system are provided with refrigerating system and heating system, refrigerating system and heating system set up side by side, refrigerating system includes first refrigeration pipeline, be provided with the refrigerant in the first refrigeration pipeline, compressor and heat exchanger have set gradually according to the flow direction of refrigerant on the first refrigeration pipeline, heating system is including heating the pipeline, be provided with the coolant in the heating pipeline, hot valve and hot-water tank have set gradually according to the flow direction of refrigerant on the heating pipeline, the heat exchanger sets up in the hot-water tank, the utility model discloses make the coolant's in the hot-water tank temperature rise be used for heating system in with the heat transfer of the gaseous heat of compressor discharge high temperature high pressure refrigerant, The energy is saved.
Description
Technical Field
The utility model relates to a refrigeration field, in particular to cold energy-saving system is carried in cold and heat exchange.
Background
The existing cold and heat exchange equipment adopts a compressor for refrigeration during refrigeration and adopts electric heating during heating, and particularly, the energy consumption is high during heating, and the energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a when refrigerating, make the temperature rising of the secondary refrigerant in the hot-water tank be used for heating system, the cold and hot exchange of energy can be saved carries cold economizer system with the gaseous heat transfer of compressor discharge high temperature high pressure refrigerant to the hot-water tank in.
The utility model provides a technical scheme that its technical problem adopted is: a cold-heat exchange cold-carrying energy-saving system comprises a pipeline system, wherein a coolant is arranged in the pipeline system, a water pump and a load are sequentially arranged on the pipeline system according to the flowing direction of the coolant, a refrigerating system for refrigerating and a heating system for heating the coolant are arranged at two ends of the water pump and the load on the pipeline system, the refrigerating system and the heating system are arranged in parallel, the refrigerating system is used for refrigerating the coolant so as to cool the load, and the heating system is used for heating the coolant so as to heat the load;
the heating system comprises a heating pipeline, wherein a coolant is arranged in the heating pipeline, and a hot valve for controlling the on-off of the heating system and a hot water tank for placing the coolant are sequentially arranged on the heating pipeline according to the flowing direction of the coolant;
the system also comprises a cold-heat exchange system used for heating the secondary refrigerant in the hot water tank and used for cooling the secondary refrigerant in the refrigeration system, wherein the cold-heat exchange system is used for heating the secondary refrigerant in the hot water tank and used for cooling the secondary refrigerant in the refrigeration system.
Further, the method comprises the following steps: the cold and heat exchange system comprises a first pipeline, wherein a refrigerant is arranged in the first pipeline, a compressor, a heat exchanger, a condenser, a throttling element and an evaporator are sequentially arranged on the first pipeline according to the flowing direction of the refrigerant, so that the refrigerant in the first pipeline sequentially passes through the compressor, the heat exchanger, the condenser, the throttling element and the evaporator, the heat exchanger is arranged in a hot water tank and is used for transferring the heat of high-temperature and high-pressure refrigerant gas discharged by the compressor to secondary refrigerant in the hot water tank so as to raise the temperature of the secondary refrigerant in the hot water tank and heat a load, energy is saved, a hot valve is used for controlling the on-off of a heating system, the condenser is used for condensing the high-temperature and high-pressure refrigerant gas discharged by the compressor into high-pressure and normal-temperature refrigerant liquid, and the throttling element is used for changing the high, the evaporator is used for absorbing heat of the refrigerant, so that refrigeration is realized.
Further, the method comprises the following steps: the refrigerating system further comprises a refrigerating pipeline, wherein a refrigerating agent is arranged on the refrigerating pipeline, a cold valve used for controlling the on-off of the refrigerating system and a cold water tank used for placing the cooled refrigerating agent are sequentially arranged on the refrigerating pipeline according to the flowing direction of the refrigerating agent, the refrigerating pipeline penetrates through the evaporator, so that the refrigerating agent in the refrigerating pipeline sequentially passes through the cold valve, the evaporator and the cold water tank, the cold valve is used for controlling the on-off of the refrigerating system, the cold water tank is used for placing the cooled refrigerating agent, and the refrigerating pipeline penetrates through the evaporator and is used for absorbing the heat of the refrigerating agent so as to reduce the temperature of the refrigerating agent in the refrigerating pipeline, so that the refrigerating purpose is achieved.
The utility model has the advantages that: the utility model discloses make the temperature rising of secondary refrigerant in the hot-water tank be used for heating system, the energy can be saved in transmitting the gaseous heat of compressor discharge high temperature high pressure refrigerant to the hot-water tank.
Drawings
FIG. 1 is a schematic diagram of a cold-heat exchange cold-carrying energy-saving system;
labeled as: 1. a piping system; 2. a water pump; 3. a load; 4. a first refrigeration circuit; 5. a compressor; 6. a heat exchanger; 7. a heating pipeline; 8. a thermal valve; 9. a hot water tank; 10. a condenser; 11. a throttling element; 12. an evaporator; 13. a refrigeration circuit; 14. a cold valve; 15. a cold water tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The cold-heat exchange cold-carrying energy-saving system comprises a pipeline system 1, wherein a coolant is arranged in the pipeline system 1, a water pump 2 and a load 3 are sequentially arranged on the pipeline system 1 according to the flow direction of the coolant, a refrigerating system for cooling and a heating system for heating the coolant are arranged at two ends of the pipeline system 1, which are positioned at the water pump 2 and the load 3, and are arranged in parallel, the refrigerating system is used for cooling the coolant so as to cool a carrier, and the heating system is used for heating the coolant so as to heat the carrier;
the heating system comprises a heating pipeline 7, a coolant is arranged in the heating pipeline 7, and a hot valve 8 for controlling the on-off of the heating system and a hot water tank 9 for placing the coolant are sequentially arranged on the heating pipeline 7 according to the flowing direction of the coolant;
the system also comprises a cold-heat exchange system used for heating the secondary refrigerant in the hot water tank 9 and used for refrigerating the secondary refrigerant in the refrigerating system, wherein the cold-heat exchange system is used for heating the secondary refrigerant in the hot water tank 9 and cooling the secondary refrigerant in the refrigerating system.
On the basis, the cold-heat exchange system comprises a first pipeline 4, a refrigerant is arranged in the first pipeline 4, a compressor 5, a heat exchanger 6, a condenser 10, a throttling element 11 and an evaporator 12 are sequentially arranged on the first pipeline 4 according to the flowing direction of the refrigerant, so that the refrigerant in the first pipeline 4 sequentially passes through the compressor 5, the heat exchanger 6, the condenser 10, the throttling element 11 and the evaporator 12, the heat exchanger 6 is arranged in a hot water tank 9 and is used for transferring the heat of high-temperature and high-pressure refrigerant gas discharged by the compressor 5 to secondary refrigerant in the hot water tank 9, so that the temperature of the secondary refrigerant in the hot water tank 9 is increased and is used for heating a carrier, energy is saved, the hot valve 8 is used for controlling the on-off of a heating system, and the condenser 10 is used for condensing the high-temperature and high-pressure refrigerant gas discharged by the compressor 5 into high-pressure and normal-, the throttling element 11 is used for throttling and depressurizing high-pressure normal-temperature refrigerant liquid to obtain low-temperature low-pressure refrigerant gas, and the evaporator is used for absorbing heat of secondary refrigerant, so that refrigeration is realized.
On the basis, the refrigeration system further comprises a refrigeration pipeline 13, wherein the refrigeration pipeline 13 is provided with a coolant, a cold valve 14 for controlling the on-off of the refrigeration system and a cold water tank 15 for placing the cooled coolant are sequentially arranged on the refrigeration pipeline 13 according to the flowing direction of the coolant, the refrigeration pipeline 13 penetrates through the evaporator 12, so that the coolant in the refrigeration pipeline 13 sequentially passes through the cold valve 14, the evaporator 12 and the cold water tank 15, the cold valve 14 is used for controlling the on-off of the refrigeration system, the cold water tank 15 is used for placing the cooled coolant, and the refrigeration pipeline 13 penetrates through the evaporator 12 and is used for absorbing heat so as to reduce the temperature of the coolant in the refrigeration pipeline 13, so that the refrigeration purpose is achieved.
On the basis, during refrigeration, high-temperature and high-pressure refrigerant gas discharged by the compressor 5 firstly passes through the hot water tank 9 and completes first heat exchange with secondary refrigerant in the hot water tank 9, so that the temperature of the secondary refrigerant in the hot water tank 9 is increased for heating a carrier, energy is saved, the refrigerant passing through the hot water tank 9 is condensed into high-pressure normal-temperature refrigerant liquid through the condenser 10, is throttled and depressurized through the throttling element 11 to become low-temperature and low-pressure refrigerant gas which is absorbed by the evaporator 12 and returns to the compressor 5, and a refrigeration cycle is completed; when the carrier needs to be heated, the hot valve 8 is opened, the secondary refrigerant pumped by the water pump 2 passes through the load 3, the hot valve 8 and the hot water tank 9, the hot water tank 9 heats the secondary refrigerant, and then the secondary refrigerant flows back to the water pump 2 and flows to the carrier to heat the carrier, and the operation is repeated, so that the heating cycle is realized.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a cold energy-saving system is carried in cold heat exchange, includes pipe-line system (1), its characterized in that: a coolant is arranged in the pipeline system (1), a water pump (2) and a load (3) are sequentially arranged on the pipeline system (1) according to the flowing direction of the coolant, a refrigerating system for refrigerating and a heating system for heating the coolant are arranged at two ends of the pipeline system (1) positioned at the water pump (2) and the load (3), and the refrigerating system and the heating system are arranged in parallel;
the heating system comprises a heating pipeline (7), wherein a coolant is arranged in the heating pipeline (7), and a hot valve (8) for controlling the on-off of the heating system and a hot water tank (9) for placing the coolant are sequentially arranged on the heating pipeline (7) according to the flowing direction of the coolant;
the system also comprises a cold-heat exchange system used for heating the secondary refrigerant in the hot water tank (9) and used for cooling the secondary refrigerant in the refrigerating system.
2. The cold-heat exchange cold-carrying energy-saving system according to claim 1, wherein: the cold and heat exchange system comprises a first pipeline (4), wherein a refrigerant is arranged in the first pipeline (4), a compressor (5), a heat exchanger (6), a condenser (10), a throttling element (11) and an evaporator (12) are sequentially arranged on the first pipeline (4) according to the flowing direction of the refrigerant, so that the refrigerant in the first pipeline (4) sequentially passes through the compressor (5), the heat exchanger (6), the condenser (10), the throttling element (11) and the evaporator (12), the heat exchanger (6) is arranged in a hot water tank (9) and is used for transferring the heat of high-temperature and high-pressure refrigerant gas discharged by the compressor (5) to secondary refrigerant in the hot water tank (9), and the temperature of the secondary refrigerant in the hot water tank (9) is increased.
3. The cold-heat exchange cold-carrying energy-saving system according to claim 1, wherein: the refrigerating system comprises a refrigerating pipeline (13), wherein a coolant is arranged on the refrigerating pipeline (13), a cold valve (14) used for controlling the on-off of the refrigerating system and a cold water tank (15) used for placing the cooled coolant are sequentially arranged on the refrigerating pipeline (13) according to the flowing direction of the coolant, and the refrigerating pipeline (13) penetrates through the evaporator (12) so that the coolant in the refrigerating pipeline (13) sequentially passes through the cold valve (14), the evaporator (12) and the cold water tank (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020930736.XU CN212157725U (en) | 2020-05-28 | 2020-05-28 | Cold and heat exchange cold-carrying energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020930736.XU CN212157725U (en) | 2020-05-28 | 2020-05-28 | Cold and heat exchange cold-carrying energy-saving system |
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| Publication Number | Publication Date |
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| CN212157725U true CN212157725U (en) | 2020-12-15 |
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| CN202020930736.XU Active CN212157725U (en) | 2020-05-28 | 2020-05-28 | Cold and heat exchange cold-carrying energy-saving system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073098A (en) * | 2023-09-14 | 2023-11-17 | 无锡冠亚恒温制冷技术有限公司 | Wide-temperature refrigeration and heating accurate control Wen Shuanglu parallel device and application method thereof |
-
2020
- 2020-05-28 CN CN202020930736.XU patent/CN212157725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117073098A (en) * | 2023-09-14 | 2023-11-17 | 无锡冠亚恒温制冷技术有限公司 | Wide-temperature refrigeration and heating accurate control Wen Shuanglu parallel device and application method thereof |
| CN117073098B (en) * | 2023-09-14 | 2024-07-30 | 无锡冠亚恒温制冷技术有限公司 | Wide-temperature refrigeration and heating precise control Wen Shuanglu parallel device and application method thereof |
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