CN113251680A - Micro-channel energy-saving system with cold storage mechanism and using method thereof - Google Patents
Micro-channel energy-saving system with cold storage mechanism and using method thereof Download PDFInfo
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- CN113251680A CN113251680A CN202110438124.8A CN202110438124A CN113251680A CN 113251680 A CN113251680 A CN 113251680A CN 202110438124 A CN202110438124 A CN 202110438124A CN 113251680 A CN113251680 A CN 113251680A
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- Prior art keywords
- pipe
- microchannel
- connecting pipe
- cold storage
- pipeline
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 9
- 238000001704 evaporation Methods 0.000 claims abstract description 16
- 230000008020 evaporation Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a microchannel energy-saving system with a cold storage mechanism, which comprises a compressor, wherein the compressor is connected with a condenser through a first connecting pipe, the condenser is connected with an evaporator through a second connecting pipe, a thermal expansion valve is arranged on the second connecting pipe, the evaporator adopts a microchannel pipe, the microchannel pipe at least comprises two inner pipelines, the inner pipelines are not communicated, the inner pipelines are respectively a circulating pipe and an evaporating pipe, the second connecting pipe is connected with the circulating pipe, and the other end of the circulating pipe is connected with the compressor through a third connecting pipe. The invention adds a plurality of mode functions by using the micro-channel tube, can meet the requirement of peak clipping and valley leveling of national electric quantity use, and can save the electric charge by fully using the device at night.
Description
Technical Field
The invention particularly relates to a micro-channel energy-saving system with a cold storage mechanism and a using method thereof.
Background
The prior art situation is as follows: .
Disclosure of Invention
In order to solve the technical problems, an object of the present invention is to provide a microchannel energy saving system with a cold storage mechanism, including a compressor, where the compressor is connected to a condenser through a first connection pipe, the condenser is connected to an evaporator through a second connection pipe, the second connection pipe is provided with a thermal expansion valve, the evaporator is a microchannel tube, the microchannel tube at least includes two inner tubes, the inner tubes are not communicated, the inner tubes are respectively a circulation tube and an evaporation tube, the second connection pipe is connected to the circulation tube, and the other end of the circulation tube is connected to the compressor through a third connection pipe.
Preferably, one end of the inner pipeline of the evaporation pipe is connected with one end of the heat exchange coil through a fourth connecting pipe, the other end of the inner pipeline of the evaporation pipe is connected with the other end of the heat exchange coil through a fifth connecting pipe, and the heat exchange coil is arranged in the cold storage liquid pool.
Preferably, a circulation pump is provided in either one of the fourth connection pipe or the second connection pipe.
Preferably, a plurality of heat exchange bulges are arranged on the inner wall of the inner pipeline of the microchannel tube.
Preferably, the pipelines in the circulating pipe and the pipelines in the evaporating pipe of the microchannel pipe are arranged in a staggered mode, and the pipelines with the same function are not adjacent.
Preferably, when the number of the inner pipelines of the microchannel pipe is singular, the inner pipeline of the evaporation pipe is arranged on the outermost side.
Preferably, the number of the inner pipelines of the microchannel pipeline is less than one.
A use method of a micro-channel energy-saving system with a cold storage mechanism comprises the following steps:
(1) dividing functional modes which are respectively an energy-saving mode, a conventional mode and a high power consumption mode;
(2) the energy-saving mode is that the circulating pump works, and the cold energy of the heat exchange coil pipe positioned in the cold storage liquid pool is transmitted into the evaporator through the fourth connecting pipe and the fifth connecting pipe;
(3) the normal mode is that the condenser, the compressor and the evaporator work at the same time, namely the normal working mode of the prior art, and the refrigeration is directly carried out by a plurality of components which are necessary for refrigeration;
(4) the high power consumption mode is that components and structures required by the conventional mode and the energy-saving mode work simultaneously, and aims to reduce the temperature of the cold accumulation liquid pool to the lowest temperature through heat exchange between adjacent inner pipelines while refrigerating so as to carry out the refrigerating process of the device in the energy-saving mode.
Compared with the prior art, the invention has the following beneficial effects: compared with the existing device, the device has the advantages that the microchannel tubes are used, a plurality of mode functions are added, the requirement of peak clipping and valley leveling for national electric quantity use can be met, the device is fully loaded in use at night, the electric charge can be saved, the electric quantity in daytime is reduced, the whole electric charge is reduced, the device is compact in structure, the effect is excellent, and the practicability is high.
Drawings
FIG. 1 is a schematic diagram of a system connection structure according to the present invention;
FIG. 2 is a schematic view of a microchannel tube structure according to the present invention;
FIG. 3 is a schematic view of the structure of the microchannel tube of different specifications according to the present invention;
FIG. 4 is a schematic view of the structure of the microchannel tube of different specifications according to the present invention.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings provided in the embodiments of the present invention, and it is obvious that the described embodiments are only preferred embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the preferred embodiments of the invention without making any creative effort, shall fall within the protection scope of the invention. The present invention is described in further detail below.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. The foregoing definitions are provided merely to facilitate description and to simplify description and are not intended to indicate or imply that the structures referred to must have a particular orientation, be constructed and operated in a particular orientation and are not to be construed as limiting the invention.
As shown in fig. 1-4, the present invention provides a microchannel energy saving system with a cold storage mechanism, including a compressor 1, where the compressor 1 is connected to a condenser 3 through a first connection pipe 2, the condenser 3 is connected to an evaporator 6 through a second connection pipe 4, the second connection pipe 4 is provided with a thermal expansion valve 5, the evaporator 6 adopts a microchannel tube 61, the microchannel tube 61 includes at least two inner tubes, and the inner tubes are not connected to each other, the inner tubes are a circulation tube inner tube 611 and an evaporation tube inner tube 612, the second connection pipe 4 is connected to the circulation tube inner tube 611, and the other end of the circulation tube inner tube 611 is connected to the compressor 1 through a third connection pipe 7.
One end of the evaporation tube inner pipeline 612 is connected with one end of the heat exchange coil 8 through a fourth connecting pipe 9, the other end of the evaporation tube inner pipeline 612 is connected with the other end of the heat exchange coil 8 through a fifth connecting pipe 10, and the heat exchange coil 8 is arranged in the cold storage liquid pool 12.
A circulation pump 11 is provided in either one of the fourth connection pipe 9 or the second connection pipe 10.
A plurality of heat exchange protrusions 613 are disposed on the inner wall of the inner pipe of the microchannel tube 61.
The pipelines 611 in the circulating pipes and 612 in the evaporating pipes of the microchannel pipe 61 are arranged in a staggered mode, and the pipelines with the same function are not adjacent.
When the number of the inner pipelines of the microchannel tube 61 is odd, the inner pipeline installation 612 of the evaporation tube is arranged at the outermost side.
The number of the inner pipes of the microchannel pipe 61 is less than 5.
A use method of a micro-channel energy-saving system with a cold storage mechanism is characterized by comprising the following steps:
(1) dividing functional modes which are respectively an energy-saving mode, a conventional mode and a high power consumption mode;
(2) the energy-saving mode is that the circulating pump works, and the cold energy of the heat exchange coil 8 positioned in the cold accumulation liquid pool 12 is transmitted into the evaporator 6 through the fourth connecting pipe 9 and the fifth connecting pipe 10;
(3) the normal mode is that the condenser 3, the compressor 1 and the evaporator 6 work at the same time, namely the normal working mode of the prior art, and the refrigeration is directly carried out by a plurality of components which are necessary for refrigeration;
(4) the high power consumption mode is a mode in which components and structures required for the normal mode and the energy saving mode are simultaneously operated, and the purpose is to reduce the temperature of the cold storage liquid tank 12 to the minimum temperature through heat exchange between the adjacent inner pipelines while refrigerating, so that the refrigerating process of the device can be performed when the energy saving mode is performed.
The mode of device can be realized, when night, the charges of electricity are lower, and be in the power consumption low ebb, consequently use the high power consumption mode this moment, when refrigerating, still can cool down cold-storage liquid pool 12, thereby guarantee that it is in under a lower temperature condition, afterwards, under the condition of daytime power consumption peak, open energy-conserving mode, through the use to circulating pump 11, can use cold volume of storage of cold-storage liquid pool 12, thereby reach the refrigeration demand of refrigerator-freezer under the condition that does not use compressor 1, other times can select conventional mode to refrigerate according to the demand, all in all, operating personnel can carry out the energy-conserving use to the system according to the demand, and the key lies in utilizing the electric quantity at night to carry out the cold-storage, thereby reach the purpose of practicing thrift the charges of electricity.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. The utility model provides a microchannel economizer system with store up cold mechanism, includes the compressor, its characterized in that, the compressor is connected with the condenser through first connecting pipe, the condenser is connected with the evaporimeter through the second connecting pipe, be provided with thermal expansion valve on the second connecting pipe, the evaporimeter adopts the microchannel pipe, the microchannel pipe includes two interior pipelines at least, and does not communicate between interior pipeline, interior pipeline is respectively pipeline and evaporating pipe in the circulating pipe, the second connecting pipe is connected the pipeline in the circulating pipe, the other end of pipeline in the circulating pipe is connected through the third connecting pipe the compressor.
2. The microchannel energy saving system with the cold storage mechanism is characterized in that one end of the inner pipeline of the evaporation pipe is connected with one end of a heat exchange coil through a fourth connecting pipe, the other end of the inner pipeline of the evaporation pipe is connected with the other end of the heat exchange coil through a fifth connecting pipe, and the heat exchange coil is arranged in a cold storage liquid tank.
3. The microchannel energy saving system with a cold storage mechanism of claim 2, wherein a circulation pump is provided in any one of the fourth connecting pipe or the second connecting pipe.
4. The microchannel energy saving system with the cold storage mechanism of claim 1, wherein the inner wall of the inner pipeline of the microchannel tube is provided with a plurality of heat exchange protrusions.
5. The microchannel energy saving system with a cold storage mechanism of claim 1, wherein the inner pipelines of the circulation pipe and the inner pipelines of the evaporation pipe of the microchannel pipe are arranged in a staggered way, and the inner pipelines with the same function are not adjacent.
6. The microchannel energy saving system with a cold storage mechanism of claim 1, wherein when the number of the inner pipelines of the microchannel tube is singular, the inner pipelines of the evaporation tubes are arranged on the outermost side.
7. The microchannel energy saving system with a cold storage mechanism of claim 1, wherein the number of inner pipelines of the microchannel pipeline is less than one.
8. The use method of the micro-channel energy saving system with the cold storage mechanism as claimed in claims 1 to 7, is characterized by comprising the following steps:
(1) dividing functional modes which are respectively an energy-saving mode, a conventional mode and a high power consumption mode;
(2) the energy-saving mode is that the circulating pump works, and the cold energy of the heat exchange coil pipe positioned in the cold storage liquid pool is transmitted into the evaporator through the fourth connecting pipe and the fifth connecting pipe;
(3) the normal mode is that the condenser, the compressor and the evaporator work at the same time, namely the normal working mode of the prior art, and the refrigeration is directly carried out by a plurality of components which are necessary for refrigeration;
(4) the high power consumption mode is that components and structures required by the conventional mode and the energy-saving mode work simultaneously, and aims to reduce the temperature of the cold accumulation liquid pool to the lowest temperature through heat exchange between adjacent inner pipelines while refrigerating so as to carry out the refrigerating process of the device in the energy-saving mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438124.8A CN113251680A (en) | 2021-04-22 | 2021-04-22 | Micro-channel energy-saving system with cold storage mechanism and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110438124.8A CN113251680A (en) | 2021-04-22 | 2021-04-22 | Micro-channel energy-saving system with cold storage mechanism and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113251680A true CN113251680A (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110438124.8A Pending CN113251680A (en) | 2021-04-22 | 2021-04-22 | Micro-channel energy-saving system with cold storage mechanism and using method thereof |
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| CN (1) | CN113251680A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492195A (en) * | 2003-09-04 | 2004-04-28 | 上海交通大学 | Cold storage household air conditioner |
| CN201289172Y (en) * | 2008-10-27 | 2009-08-12 | 东莞市友美电源设备有限公司 | Water cold storage air conditioner energy-conserving system |
| EP2930453A1 (en) * | 2014-04-08 | 2015-10-14 | Hangzhou Sanhua Research Institute Co., Ltd. | Heat exchanger assembly and use thereof |
| CN207688466U (en) * | 2017-10-24 | 2018-08-03 | 比亚迪股份有限公司 | A kind of heat exchanger and air-conditioning system |
| CN212195007U (en) * | 2020-04-22 | 2020-12-22 | 中机国能炼化工程有限公司 | LNG (liquefied Natural gas) combined power refrigerator car based on cold and heat energy gradient utilization |
| CN112303961A (en) * | 2020-11-24 | 2021-02-02 | 浙江银轮机械股份有限公司 | Heat exchange device and electric automobile |
| CN212457518U (en) * | 2020-03-13 | 2021-02-02 | 浙江新金宸机械有限公司 | Micro-channel heat exchanger |
| CN215892814U (en) * | 2021-04-22 | 2022-02-22 | 斯卡蒂制冷科技(苏州)有限公司 | Micro-channel energy-saving system with cold storage mechanism |
-
2021
- 2021-04-22 CN CN202110438124.8A patent/CN113251680A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492195A (en) * | 2003-09-04 | 2004-04-28 | 上海交通大学 | Cold storage household air conditioner |
| CN201289172Y (en) * | 2008-10-27 | 2009-08-12 | 东莞市友美电源设备有限公司 | Water cold storage air conditioner energy-conserving system |
| EP2930453A1 (en) * | 2014-04-08 | 2015-10-14 | Hangzhou Sanhua Research Institute Co., Ltd. | Heat exchanger assembly and use thereof |
| CN207688466U (en) * | 2017-10-24 | 2018-08-03 | 比亚迪股份有限公司 | A kind of heat exchanger and air-conditioning system |
| CN212457518U (en) * | 2020-03-13 | 2021-02-02 | 浙江新金宸机械有限公司 | Micro-channel heat exchanger |
| CN212195007U (en) * | 2020-04-22 | 2020-12-22 | 中机国能炼化工程有限公司 | LNG (liquefied Natural gas) combined power refrigerator car based on cold and heat energy gradient utilization |
| CN112303961A (en) * | 2020-11-24 | 2021-02-02 | 浙江银轮机械股份有限公司 | Heat exchange device and electric automobile |
| CN215892814U (en) * | 2021-04-22 | 2022-02-22 | 斯卡蒂制冷科技(苏州)有限公司 | Micro-channel energy-saving system with cold storage mechanism |
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