CN210861785U - Intelligent household energy space-time transmission and distribution system - Google Patents
Intelligent household energy space-time transmission and distribution system Download PDFInfo
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- CN210861785U CN210861785U CN201921653759.4U CN201921653759U CN210861785U CN 210861785 U CN210861785 U CN 210861785U CN 201921653759 U CN201921653759 U CN 201921653759U CN 210861785 U CN210861785 U CN 210861785U
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- heat exchanger
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- storage tank
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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 an intelligent space-time transmission and distribution system for household energy, which comprises an energy supply unit, a heat exchanger at the hot end, a heat exchanger at the cold end, an air-cooled heat exchanger and a throttling device; the output end of the compressor is sequentially connected with the hot end heat exchanger, the throttling device and the cold end heat exchanger through pipelines to form a loop; the air-cooled heat exchanger is connected with the hot end heat exchanger and the cold end heat exchanger in parallel to form a loop; the energy storage unit comprises a heat-carrying agent storage tank and a secondary refrigerant storage tank, and the heat-carrying agent and the secondary refrigerant for heat exchange are respectively circularly supplied to the hot-end heat exchanger and the cold-end heat exchanger through circulating pumps; the energy utilization unit comprises a heat preservation water tank, a fan coil and a plurality of liquid distributors. The utility model discloses a concentrate energy storage, carry cold heat-carrying technology, overcome the effect of the bad, poor efficiency of efficiency, the poor problem of travelling comfort of current domestic air conditioner, water heater operating condition.
Description
Technical Field
The utility model relates to a family's energy comprehensive utilization technical field especially relates to an utilize reverse circulation energy storage system of thermodynamics to realize intelligent transmission and distribution system that family's energy is high-efficient to be used multipurposely.
Background
The household energy consumption accounts for an important proportion in the energy consumption of China, and the household cold and heat energy demands are greatly different according to different seasons and regions. The problems of large energy consumption, complex pipelines, low comprehensive energy efficiency, high operating cost, severe unit working condition, potential safety hazard and the like exist when household energy supply appliances such as an air conditioner, a water heater and the like are used independently.
The large central air conditioner can provide cooling and heating for multiple users at the same time, but lacks individuation and has small degree of freedom. In daily life, cold and hot demand can be along with constantly changing such as season, life habit, causes the not matching of supply and demand, disequilibrium scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a family's energy intelligence space-time transmission and distribution system is in order to overcome current domestic air conditioner, water heater operating condition abominable, efficiency is poor, the travelling comfort is poor, when cold and hot confession jointly rely on to the unit, operating condition adjusts difficult scheduling problem. Energy centralized management and distribution according to needs are realized through energy storage and cold carrying heat carrying technologies.
For realizing the utility model discloses a technical scheme that the purpose adopted is:
an intelligent home energy spatiotemporal distribution system comprising:
the energy supply unit comprises a compressor, a hot end heat exchanger, a cold end heat exchanger, an air cooling heat exchanger and a throttling device; the output end of the compressor is sequentially connected with the hot end heat exchanger, the throttling device and the cold end heat exchanger through pipelines to form a loop; the air-cooled heat exchanger is connected with the hot end heat exchanger and the cold end heat exchanger in parallel to form a loop;
the energy storage unit comprises a heat-carrying agent storage tank and a secondary refrigerant storage tank and is used for circularly supplying heat-carrying agent and secondary refrigerant for heat exchange to the hot-end heat exchanger and the cold-end heat exchanger respectively through circulating pumps;
the energy utilization unit comprises a heat preservation water tank and a fan coil; the hot water circulating pump is connected between the outlet of the liquid separator and the inlet of the heat preservation water tank, and the cold water circulating pump is connected between the outlet of the secondary refrigerant liquid storage tank and the three inlets of the liquid separator; an inlet of the first liquid separator and an outlet of the second liquid separator are connected with the heat-carrying agent storage tank, a three-inlet of the first liquid separator and an outlet of the fourth liquid separator are connected with the secondary refrigerant storage tank, and two outlets of the first liquid separator are respectively connected with pipelines among the hot water circulating pump, the cold water circulating pump and the secondary refrigerant storage tank; two inlets of the second liquid separator are respectively connected with the heat preservation water tank, the fourth liquid separator and a pipeline of the secondary refrigerant liquid storage tank; the inlet of the fan coil is connected with the three outlets of the liquid separator, and the outlet of the fan coil is connected with the four inlets of the liquid separator.
The hot end heat exchanger and the cold end heat exchanger are sleeve heat exchangers, and the air-cooled heat exchanger is a fin tube heat exchanger.
The utility model achieves the effect of overcoming the problems of bad operation condition, poor efficiency and poor comfort of the existing household air conditioner and water heater by the technology of centralized energy storage and cold and heat carrying; through optimizing structural design, reach domestic energy supply electrical apparatus integration, practice thrift pipeline and essential element's effect.
Drawings
Fig. 1 is a schematic structural diagram of the intelligent household energy space-time transmission and distribution system of the present invention;
in the figure: the heat exchanger comprises a heat carrier liquid storage tank 1, a secondary refrigerant liquid storage tank 2, a heat carrier circulating pump 3, a secondary refrigerant circulating pump 4, a hot end heat exchanger 5, a cold end heat exchanger 6, an air-cooled heat exchanger 7, a compressor 12, a first liquid separator 13, a second liquid separator 14, a third liquid separator 15, a fourth liquid separator 16, a hot water circulating pump 17, a cold water circulating pump 18, a throttling device 26, three- way valves 8, 9, 10 and 11, valves 19, 20, 21, 22 and 23, a heat preservation water tank 24 and a fan coil 25.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model discloses energy intelligence space-time transmission and distribution system of family, include:
the energy supply unit comprises a compressor 12, a hot end heat exchanger 5, a cold end heat exchanger 6, an air cooling heat exchanger 7, a throttling device 26, a heat-carrying agent circulating pump 3 and a secondary refrigerant circulating pump 4;
the output end of the compressor is sequentially connected with the hot end heat exchanger, the throttling device and the cold end heat exchanger through pipelines to form a loop; the heat-carrying agent circulating pump is connected with the hot-end heat exchanger and the heat-carrying agent liquid storage tank through pipelines to provide heat-carrying agent circulation for the hot-end heat exchanger and the heat-carrying agent liquid storage tank; the secondary refrigerant circulating pump is connected with the cold end heat-carrying agent and the heat-carrying agent storage tank through pipelines to provide secondary refrigerant circulation for the hot end heat exchanger and the secondary refrigerant storage tank; the air-cooled heat exchanger is connected with the hot-end heat exchanger in parallel through a pipeline to form a loop, and the air-cooled heat exchanger is connected with the cold-end heat exchanger in parallel through a pipeline to form a loop;
the energy storage unit comprises a heat-carrying agent liquid storage tank 1 and a secondary refrigerant liquid storage tank 2; and the heat-carrying agent liquid storage tank and the secondary refrigerant liquid storage tank are respectively internally provided with a heat exchange tube, an outlet and an inlet. The inlet of the heat-carrying agent liquid storage tank is connected with the low-temperature outlet of the hot-end heat exchanger 5, and the outlet of the heat-carrying agent liquid storage tank 1 is connected with the low-temperature inlet of the hot-end heat exchanger 5 through a heat-carrying agent circulating pump 3; the inlet of the secondary refrigerant liquid storage tank 2 is connected with the high-temperature outlet of the cold-end heat exchanger 6, and the outlet of the secondary refrigerant liquid storage tank 2 is connected with the high-temperature inlet of the cold-end heat exchanger 6 through the secondary refrigerant circulating pump 4.
The hot end heat exchanger 5 and the heat-carrying agent circulating pump 3 are connected with the heat-carrying agent storage tank 1 through pipelines so as to realize circulation of the heat-carrying agent; and the cold end heat exchanger 6 and the secondary refrigerant circulating pump 4 are connected with the secondary refrigerant liquid storage tank 2 through pipelines so as to realize secondary refrigerant circulation.
The high-temperature inlet of the hot-end heat exchanger 5 is connected with the outlet of the compressor 12 through a three-way valve 10, and the high-temperature outlet of the hot-end heat exchanger is connected with the inlet of a throttling device 26 through a three-way valve 8; the low-temperature inlet of the cold-end heat exchanger 6 is connected with the outlet of the throttling device 26 through a three-way valve 9, and the low-temperature outlet of the cold-end heat exchanger 6 is connected with the inlet of the compressor 12 through a three-way valve 11;
furthermore, connecting pipelines among the compressor, the hot end heat exchanger, the cold end heat exchanger, the air cooling heat exchanger, the throttling device, the heat carrying agent circulating pump, the secondary refrigerant circulating pump, the heat carrying agent liquid storage tank and the secondary refrigerant liquid storage tank are all copper tubes.
The energy utilization unit comprises a heat preservation water tank 24, a fan coil 25, a first liquid separator 13, a second liquid separator 14, a third liquid separator 15, a fourth liquid separator 16, a hot water circulating pump 17 and a cold water circulating pump 18;
the hot water circulating pump is connected between the first liquid separator and the heat preservation water tank, and the cold water circulating pump is connected between the heat exchange tube of the secondary refrigerant liquid storage tank and the third liquid separator; the first liquid separator and the second liquid separator are connected with a heat exchange tube of a heat-carrying agent storage tank, and the third liquid separator and the fourth liquid separator are connected with a heat exchange tube of a secondary refrigerant storage tank; the inlet of the first liquid separator is connected with a heat exchange tube of the heat-carrying agent liquid storage tank, and the outlet of the first liquid separator is connected with a hot water circulating pump and a pipeline between a cold water circulating pump and the heat exchange tube of the secondary refrigerant liquid storage tank; the outlet of the second liquid separator is connected with a heat exchange tube of the heat-carrying agent liquid storage tank, and the inlet of the second liquid separator is connected with a heat preservation water tank and a pipeline between the fourth liquid separator and the heat exchange tube of the secondary refrigerant liquid storage tank; the inlet of the third liquid separator is connected with a cold water circulating pump, and the outlet of the third liquid separator is connected with a fan coil; the outlet of the liquid separator IV is connected with the heat exchange tube of the secondary refrigerant liquid storage tank, and the inlet of the liquid separator IV is connected with the fan coil. The heat-preservation water tank is connected with the hot water circulating pump and the second liquid separator; the inlet of the fan coil is connected with the third liquid separator, and the outlet of the fan coil is connected with the fourth liquid separator;
wherein, the throttling device is an electronic expansion valve.
The heat-insulating water tank, the fan coil, the first liquid separator, the second liquid separator, the third liquid separator, the fourth liquid separator, the hot water circulating pump, the cold water circulating pump, the heat exchange tube of the heat-carrying agent liquid storage tank and the heat exchange tube of the secondary refrigerant liquid storage tank are all red copper tubes.
It should be noted that, in the utility model, the energy supply unit arrange in outdoor, energy storage unit and pump are preferred to be arranged in outdoor.
The utility model discloses in, through above structural design, make energy supply unit can be according to the operation of following energy supply strategy:
when the temperatures in the heat-carrying agent storage tank and the secondary refrigerant storage tank do not reach the preset temperature, the cold-heat combined supply mode is used for operation; when the temperature in the heat carrier liquid storage tank reaches the set temperature, the heat carrier liquid storage tank operates in an independent refrigeration mode; when the temperature in the secondary refrigerant liquid storage tank reaches the preset temperature, the single heating mode is operated, and when the secondary refrigerant liquid storage tank and the heat-carrying agent liquid storage tank both reach the preset temperature, the energy supply stops working.
In the cold and hot combined supply mode, working components of the cold and hot combined supply mode comprise a heat carrier liquid storage tank 1, a secondary refrigerant liquid storage tank 2, a compressor 12, a hot end heat exchanger 5, a cold end heat exchanger 6, a throttling device 26, a heat carrier circulating pump 3, a secondary refrigerant circulating pump 4 and three- way valves 8, 9, 10 and 11. The heat generated by the hot end heat exchanger 5 drives the heat-carrying agent to flow to the heat-carrying agent storage tank 1 through the heat-carrying agent circulating pump 3, and the cold generated by the cold end heat exchanger 6 is driven to be transmitted to the secondary refrigerant storage tank 2 through the secondary refrigerant circulating pump 4. The three- way valves 8 and 10 are communicated with the hot end heat exchanger 5, and the three-way valves 9 and 11 are communicated with the cold end heat exchanger 6.
Compared with a cold-heat combined supply mode, the single refrigeration mode has the advantages that the hot-end heat exchanger 5 and the heat-carrying agent circulating pump 3 stop working, the air-cooled heat exchanger 7 works to bear the condensation work of the refrigerant, and the function conversion is realized by opening and closing valves, namely the three- way valves 8 and 10 are disconnected from the hot-end heat exchanger 5, and the three-way valves 9 and 11 are communicated with the cold-end heat exchanger 6.
The mode of heating alone compares in cold and hot antithetical couplet confession mode, and its cold junction heat exchanger 6, secondary refrigerant circulating pump 4 stop work, and refrigerant evaporation work is undertaken in the work of air-cooled heat exchanger 7 simultaneously, and the function conversion is realized through the valve switching: the three-way valves 9 and 11 are disconnected with the cold-end heat exchanger 6; the three- way valves 8 and 10 are communicated with the hot-end heat exchanger 5.
The utility model discloses in, through above structure, make with can the unit can realize three kinds of operational mode: a summer air-conditioning and hot water combined supply mode, a winter heating and hot water combined supply mode and a living hot water independent supply mode.
In the independent domestic hot water supply mode, the hot water circulating pump 17 is started to drive the working medium to flow in the pipeline, heat is exchanged from the heat carrier liquid storage tank 1 to raise the temperature, and the heat flows through the first liquid separator 13, the hot water circulating pump 17, the valve 22, the heat preservation water tank 24 and the second liquid separator 14 and returns to the heat carrier liquid storage tank 1.
In the summer air-conditioning hot water combined supply mode, the cold water circulating pump 18 is started to drive the working medium to flow in the pipeline, the cold energy is exchanged from the secondary refrigerant liquid storage tank 2 to reduce the temperature, and the cold energy flows through the cold water circulating pump 18, the third liquid separator 15, the valve 23, the fan coil 25, the fourth liquid separator 16 and the valve 20 and returns to the secondary refrigerant liquid storage tank 2. The hot water circulating pump 17 is started to drive the working medium to flow in the pipeline, heat is exchanged from the heat-carrying agent storage tank 1 to raise the temperature, and the heat flows through the first liquid separator 13, the hot water circulating pump 17, the valve 22, the heat-preservation water tank 24 and the second liquid separator 14 and returns to the heat-carrying agent storage tank 1.
In the winter heating and hot water combined supply mode, the cold water circulating pump 18 is started to drive the working medium to flow in the pipeline, heat is exchanged from the heat carrier liquid storage tank 1 to raise the temperature, and the heat flows through the first liquid separator 13, the valve 19, the cold water circulating pump 18, the third liquid separator 15, the valve 23, the fan coil 25, the fourth liquid separator 16, the valve 21 and the second liquid separator 14 to return to the heat carrier liquid storage tank 1; the hot water circulating pump 17 is started to drive the working medium to flow in the pipeline, heat is exchanged from the heat-carrying agent storage tank 1 to raise the temperature, and the heat flows through the first liquid separator 13, the hot water circulating pump 17, the valve 22, the heat-preservation water tank 24 and the second liquid separator 14 and returns to the heat-carrying agent storage tank 1.
It should be noted that, in the utility model, but fan coil independent work, the system design is as long as there is a fan coil to use, and cold water circulating pump is just working.
The utility model discloses a concentrate energy storage, carry cold heat-carrying technology, reach the effect of overcoming the current bad, the poor problem of travelling comfort of domestic air conditioner, water heater operating condition.
The utility model discloses an optimize structural design, reach the integration of domestic energy supply electrical apparatus, practice thrift pipeline and essential element's effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (2)
1. An intelligent household energy space-time transmission and distribution system, comprising:
the energy supply unit comprises a compressor, a hot end heat exchanger, a cold end heat exchanger, an air cooling heat exchanger and a throttling device; the output end of the compressor is sequentially connected with the hot end heat exchanger, the throttling device and the cold end heat exchanger through pipelines to form a loop; the air-cooled heat exchanger is connected with the hot end heat exchanger and the cold end heat exchanger in parallel to form a loop;
the energy storage unit comprises a heat-carrying agent storage tank and a secondary refrigerant storage tank and is used for circularly supplying heat-carrying agent and secondary refrigerant for heat exchange to the hot-end heat exchanger and the cold-end heat exchanger respectively through circulating pumps;
the energy utilization unit comprises a heat preservation water tank and a fan coil; the hot water circulating pump is connected between the outlet of the liquid separator and the inlet of the heat preservation water tank, and the cold water circulating pump is connected between the outlet of the secondary refrigerant liquid storage tank and the three inlets of the liquid separator; an inlet of the first liquid separator and an outlet of the second liquid separator are connected with the heat-carrying agent storage tank, a three-inlet of the first liquid separator and an outlet of the fourth liquid separator are connected with the secondary refrigerant storage tank, and two outlets of the first liquid separator are respectively connected with pipelines among the hot water circulating pump, the cold water circulating pump and the secondary refrigerant storage tank; two inlets of the second liquid separator are respectively connected with the heat preservation water tank, the fourth liquid separator and a pipeline of the secondary refrigerant liquid storage tank; the inlet of the fan coil is connected with the three outlets of the liquid separator, and the outlet of the fan coil is connected with the four inlets of the liquid separator.
2. The system of claim 1, wherein the hot side heat exchanger and the cold side heat exchanger are double pipe heat exchangers, and the air-cooled heat exchanger is a finned tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653759.4U CN210861785U (en) | 2019-09-30 | 2019-09-30 | Intelligent household energy space-time transmission and distribution system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921653759.4U CN210861785U (en) | 2019-09-30 | 2019-09-30 | Intelligent household energy space-time transmission and distribution system |
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| CN210861785U true CN210861785U (en) | 2020-06-26 |
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| CN201921653759.4U Expired - Fee Related CN210861785U (en) | 2019-09-30 | 2019-09-30 | Intelligent household energy space-time transmission and distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627913A (en) * | 2020-12-01 | 2021-04-09 | 中国船舶重工集团公司第七0三研究所 | Radial flow turbine axial force self-adaptive control system |
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2019
- 2019-09-30 CN CN201921653759.4U patent/CN210861785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627913A (en) * | 2020-12-01 | 2021-04-09 | 中国船舶重工集团公司第七0三研究所 | Radial flow turbine axial force self-adaptive control system |
| CN112627913B (en) * | 2020-12-01 | 2022-08-19 | 中国船舶重工集团公司第七0三研究所 | Radial flow turbine axial force self-adaptive control system |
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Granted publication date: 20200626 Termination date: 20200930 |