CN215832545U - Phase change cold accumulation energy accumulator applicable to refrigeration house - Google Patents
Phase change cold accumulation energy accumulator applicable to refrigeration house Download PDFInfo
- Publication number
- CN215832545U CN215832545U CN202121020222.1U CN202121020222U CN215832545U CN 215832545 U CN215832545 U CN 215832545U CN 202121020222 U CN202121020222 U CN 202121020222U CN 215832545 U CN215832545 U CN 215832545U
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- China
- Prior art keywords
- energy
- energy storage
- phase change
- pipeline
- energy accumulator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009825 accumulation Methods 0.000 title claims abstract description 12
- 238000005057 refrigeration Methods 0.000 title abstract description 15
- 239000012782 phase change material Substances 0.000 claims abstract description 12
- 238000004146 energy storage Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000003993 interaction Effects 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model discloses a phase change cold accumulation energy accumulator, in particular to a phase change cold accumulation energy accumulator which can be applied to a refrigeration house, comprising a phase change material, an energy accumulator, a circulating power system and an electric control system, wherein the electric control system controls the circulating power system to be opened and closed, the phase change material generates phase change in the energy accumulator to generate energy change, when the power grid is in valley, a refrigerator is used for refrigerating and storing low-temperature energy, when the power grid is in peak, only the stored low-temperature energy is needed to be released, and electric energy is used for space refrigeration in a peak clipping and valley filling mode, so that the room temperature is reduced, the peak power consumption is reduced, the electricity consumption cost is reduced, the utilization rate of the electric energy is improved, meanwhile, the peak clipping and valley filling effects are also realized on the power grid, and the problems of uneven load of the power grid caused by centralized electricity consumption are solved.
Description
Technical Field
The utility model relates to an energy accumulator, in particular to a phase change cold accumulation energy accumulator which can be applied to a refrigeration house.
Background
The conventional cold accumulation energy storage device for the refrigeration house refrigerates when in use, directly releases cold air to achieve the effect of reducing the temperature, and particularly in summer, the refrigerating and cooling demand is large, so that the power consumption of peak electricity is high, the cost of the peak electricity is high and is generally 2 times of that of valley electricity no matter industrial electricity or civil electricity, and in order to meet the requirements of the refrigeration house and reduce the use of electric quantity, the phase change cold accumulation energy storage device capable of being applied to the refrigeration house is developed.
Disclosure of Invention
The utility model adopts the technical scheme that the phase change cold accumulation energy accumulator based on the foamy graphite-paraffin comprises a phase change material, an energy accumulator, a circulating power system and an electric control system, and is characterized in that an energy accumulation rod is arranged in the energy accumulator, the circulating power system is provided with a water pump, a ball valve control switch, a refrigerator, a fan, an energy accumulation pipeline and an energy taking pipeline, the side part of the energy accumulator is provided with the energy accumulation pipeline and the energy taking pipeline, and the electric control system is provided with a three-phase switch, an alternating current contactor and a temperature controller.
Further, the phase change material is foam graphite-paraffin, and is a common energy storage material in the market.
Further, the energy storage is stainless steel, the energy storage stick is equipped with phase change material and temperature sensor, the energy storage stick passes through electric information connection with temperature sensor, accepts the information of temperature variation, carries out information interaction with electrical system.
Furthermore, the energy storage pipeline and the energy taking pipeline are arranged in a staggered mode, the energy taking pipeline is provided with a ball valve control switch, the ball valve control switch is provided with a valve, the energy storage device is controlled to enter an energy taking or energy storage state through opening and closing, and the water pump drives the energy storage device to operate.
Furthermore, the three-phase switch controls the opening and closing of the water pump, the fan and the refrigerator through the alternating current contactor, and the temperature controller controls the opening and closing of the three-phase switch.
Compared with the prior art, the utility model has the beneficial effects that: the low-temperature energy is refrigerated and stored by utilizing valley electricity, refrigeration is not needed during peak electricity, and only the stored low-temperature energy needs to be released, so that the room temperature is reduced, the electricity consumption of the peak electricity is reduced, the electricity consumption cost is reduced, the electricity utilization rate is improved, and meanwhile, the effects of peak clipping and valley filling are also realized on the power grid, and the problems of uneven load of the power grid and the like caused by centralized electricity utilization are solved.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic block diagram of the present invention during off-peak power;
FIG. 3 is a schematic block diagram of the peak power operation of the present invention;
Detailed Description
As shown in fig. 1, the utility model comprises a phase-change material, an energy storage device 1, a circulating power system 2 and an electric control system 3, wherein an energy storage rod 4 is arranged in the energy storage device 1, the energy storage rod 4 is provided with the phase-change material and a temperature sensor, the energy storage rod 4 is connected with the temperature sensor through electric information, receives information of temperature change, and performs information interaction with the electric control system 3; the circulating power system 2 is provided with a water pump 5, a ball valve control switch, a refrigerator 6, a fan 7, an energy storage pipeline 8 and an energy taking pipeline 9, the side part of the energy accumulator 1 is provided with the energy storage pipeline 8 and the energy taking pipeline 9, the energy storage pipeline 8 and the energy taking pipeline 9 are arranged in a staggered mode, the energy taking pipeline 9 is provided with the ball valve control switch, the ball valve control switch is provided with a valve, the energy accumulator 1 is controlled to enter an energy taking or energy storing state through opening and closing, and the water pump 5 drives the energy accumulator 1 to operate; the electric control system 3 is provided with a three-phase switch 10, an alternating current contactor 11 and a temperature controller 12, wherein the three-phase switch 10 controls the opening and closing of the water pump 5, the fan 7 and the refrigerating machine 6 through the alternating current contactor 11, and the temperature controller 12 controls the opening and closing of the three-phase switch 10.
As shown in fig. 2, when the electricity consumption is at the valley electricity, the temperature of the refrigeration house is set through the temperature controller 12, the ball valve control switch is turned on, the three-phase switch 10 turns on the refrigerating machine 6, the water pump 5 and the fan 7 through the alternating current contactor 11, the refrigerating machine 6 works, the fluid enters the energy storage rod 4 of the energy accumulator 1 from the refrigerating machine 6 through the energy storage pipeline 8, the phase change occurs through the phase change material in the energy storage rod 4, the energy is stored, the fluid is driven by the water pump 5 and flows into the fan 7 from the energy taking pipeline 9, the fan 7 generates cold air, the cold air is supplied to the refrigeration house, and the fluid flows back to the refrigerating machine 6 through the energy taking pipeline 9.
As shown in fig. 3, when the electricity consumption is at peak power, the temperature of the refrigeration house is set through the temperature controller 12, the ball valve control switch is turned on, the three-phase switch 10 starts the water pump 5 and the fan 7 through the ac contactor 11, the refrigeration machine 6 stops working, the fluid enters the energy storage rod 4 of the energy storage device 1 through the energy storage pipeline 8, the fluid is subjected to phase change through the phase change material in the energy storage rod 4, the energy is released, the fluid is driven by the water pump 5 and flows into the fan 7 through the energy taking pipeline 9, the fan 7 generates cold air, the cold air is supplied to the refrigeration house, and the fluid flows back to the refrigeration machine 6 through the energy taking pipeline 9.
It should be understood that the above examples are the preferred embodiments of the present invention, but the present invention is not limited to these examples, and any obvious improvement, replacement or modification by those skilled in the art can be made without departing from the scope of the present invention.
Claims (5)
1. The phase change cold accumulation energy accumulator comprises a phase change material, an energy accumulator (1), a circulation power system (2) and an electric control system (3), and is characterized in that an energy storage rod (4) is arranged inside the energy accumulator (1), the circulation power system (2) is provided with a water pump (5), a ball valve control switch, a refrigerator (6), a fan (7), an energy storage pipeline (8) and an energy taking pipeline (9), the energy storage pipeline (8) and the energy taking pipeline (9) are arranged on the side portion of the energy accumulator (1), and the electric control system is provided with a three-phase switch (10), an alternating current contactor (11) and a temperature controller (12).
2. The phase change cold storage energy storage device of claim 1, wherein: the phase-change material is foam graphite-paraffin.
3. The phase change cold storage energy storage device of claim 1, wherein: the energy storage device (1) is made of stainless steel, the energy storage rod (4) is provided with a phase change material and a temperature sensor, the energy storage rod (4) is connected with the temperature sensor through electric information, receives temperature change information, and performs information interaction with the electric control system (3).
4. The phase change cold storage energy storage device of claim 1, wherein: energy storage pipeline (8) and energy taking pipeline (9) staggered arrangement, energy taking pipeline (9) is equipped with ball valve control switch, and ball valve control switch is equipped with the valve, gets into through switching control energy storage ware (1) and gets energy or energy storage state, water pump (5) drive energy storage ware (1) operation.
5. The phase change cold storage energy storage device of claim 1, wherein: the three-phase switch (10) controls the opening and closing of the water pump (5), the fan (7) and the refrigerating machine (6) through the alternating current contactor (11), and the temperature controller (12) controls the opening and closing of the three-phase switch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020222.1U CN215832545U (en) | 2021-05-13 | 2021-05-13 | Phase change cold accumulation energy accumulator applicable to refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020222.1U CN215832545U (en) | 2021-05-13 | 2021-05-13 | Phase change cold accumulation energy accumulator applicable to refrigeration house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832545U true CN215832545U (en) | 2022-02-15 |
Family
ID=80188708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121020222.1U Expired - Fee Related CN215832545U (en) | 2021-05-13 | 2021-05-13 | Phase change cold accumulation energy accumulator applicable to refrigeration house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215832545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265066A (en) * | 2022-07-25 | 2022-11-01 | 珠海格力电器股份有限公司 | Refrigeration equipment control method and control device and refrigeration equipment |
-
2021
- 2021-05-13 CN CN202121020222.1U patent/CN215832545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265066A (en) * | 2022-07-25 | 2022-11-01 | 珠海格力电器股份有限公司 | Refrigeration equipment control method and control device and refrigeration equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |