CN110081503A - The energy-storage system of energy simultaneous air-conditioning - Google Patents
The energy-storage system of energy simultaneous air-conditioning Download PDFInfo
- Publication number
- CN110081503A CN110081503A CN201910447213.1A CN201910447213A CN110081503A CN 110081503 A CN110081503 A CN 110081503A CN 201910447213 A CN201910447213 A CN 201910447213A CN 110081503 A CN110081503 A CN 110081503A
- Authority
- CN
- China
- Prior art keywords
- heat
- energy
- heat exchanger
- storage system
- pump
- Prior art date
- 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.)
- Pending
Links
- 238000004146 energy storage Methods 0.000 title claims abstract description 19
- 238000004378 air conditioning Methods 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005338 heat storage Methods 0.000 claims abstract description 20
- 238000009825 accumulation Methods 0.000 claims abstract description 16
- 239000006200 vaporizer Substances 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 description 6
- 230000008676 import Effects 0.000 description 3
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/04—Other domestic- or space-heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
-
- 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 invention discloses a kind of energy-storage systems of energy simultaneous air-conditioning, it include: water cooler and heat pump unit, the water cooler vaporizer side is connected to cooling supply with First Heat Exchanger by cooling supply pipeline, the heat pump unit condenser side is connected to heat supply with the second heat exchanger by heat supplying pipeline, further includes the cold accumulating pond in parallel with cooling supply pipeline and the heat storage pool in parallel with heat supplying pipeline.The present invention passes through setting cold accumulating pond and heat storage pool, when night, electricity price was at a low ebb accumulation of energy can be carried out by cold accumulating pond and heat storage pool, the cooling capacity and heat of cold accumulating pond and heat storage pool are discharged when electricity price on daytime is in peak state, heat supply and cooling supply are carried out to user side for First Heat Exchanger and the second heat exchanger use, the peak load shifting for realizing electricity, reduces use cost.
Description
Technical field
The present invention relates to energy-storage system fields, more particularly to a kind of energy-storage system of energy simultaneous air-conditioning.
Background technique
It in some usage scenarios, needs to carry out cooling supply and heat supply simultaneously, by taking low temp dryer as an example, existing technology is
Heat supply and cooling supply are carried out to low temp dryer by the cooling capacity of evaporator in heat pump unit and the heat of condenser, needed a large amount of
Electric energy, State Grid's system carry out time-of-use tariffs system, and existing heat-exchange system can not accumulation of energy, and cannot be according to the peak valley of electricity price
It is adjusted saving expense.
Summary of the invention
The present invention in order to solve the above-mentioned cold and hot system of allying the communists in the prior art can not accumulation of energy the technical issues of, propose one kind
The energy-storage system of energy simultaneous air-conditioning.
The technical solution adopted by the present invention is that:
The invention proposes a kind of energy-storage systems, comprising: water cooler and heat pump unit, the water cooler vaporizer side pass through
Cooling supply pipeline is connected to cooling supply with First Heat Exchanger, and the heat pump unit condenser side is connected to by heat supplying pipeline with the second heat exchanger
Heat supply further includes the cold accumulating pond in parallel with cooling supply pipeline and the heat storage pool in parallel with heat supplying pipeline.
Further, the condenser side of the water cooler and the vaporizer side of the heat pump unit are made up of back water pipe
Road, the circuit are equipped with primary pump and electric control valve.The cooling tower for adjusting heat dissipation is parallel on circuit.
Preferably, First Heat Exchanger and the second heat exchanger use plate heat exchanger.
Preferably, cold accumulating pond and the heat storage pool carry out accumulation of energy using water.
Preferably, cold accumulating pond and the heat storage pool use phase-change material accumulation of energy.
Further, the inlet tube or outlet tube of water cooler evaporator end are equipped with primary pump, the First Heat Exchanger
Inlet tube or outlet tube be equipped with two stage pump.
The inlet tube or outlet tube of heat pump unit condenser end be equipped with primary pump, the inlet tube of second heat exchanger or
Outlet tube is equipped with two stage pump.
Preferably, the pipeline at the First Heat Exchanger connection cold demand end of user is equipped with two stage pump, second heat exchanger
The pipeline for being connected to user side heat demand end is equipped with two stage pump.
Preferably, two stage pump is variable frequency pump.
Compared with the prior art, the present invention has the advantages that being in by setting cold accumulating pond and heat storage pool in night electricity price
Accumulation of energy can be carried out by cold accumulating pond and heat storage pool when low state, when electricity price on daytime is in peak state by cold accumulating pond and accumulation of heat
Cooling capacity and the heat release in pond carry out heat supply and cooling supply to user side for First Heat Exchanger and the second heat exchanger use, realize electricity
The peak load shifting of amount, reduces use cost.And the condenser end of water chiller is connected to shape with the evaporator end of heat pump unit
At circuit, then add the cooling tower in parallel with circuit and radiate, improve heating efficiency and make hot water reach 70 DEG C or more without
It is that the highest of common heat pump only has 60 DEG C.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
With reference to the accompanying drawing and the principle of the present invention and structure is described in detail in embodiment.
The invention proposes it is a kind of can simultaneous air-conditioning energy-storage system, comprising: water cooler 1, heat pump unit 2, the
The vaporizer side of one heat exchanger 3, the second heat exchanger 4, cold accumulating pond 5 and heat storage pool 6, water cooler 1 passes through cooling supply pipeline and first
The circulation connection of heat exchanger 3 carries out cooling supply, then carries out cooling supply, heat pump machine with cold demand end to user side by First Heat Exchanger 3
The condenser side of group 2 be connected to progress heat supply by heat supplying pipeline and the second heat exchanger 4 circulation, then pass through 4 pairs of the second heat exchanger with
Family side carries out heat supply with heat demand end, and the import and export pipeline of cold accumulating pond 5 is connected in parallel on cooling supply pipeline, can carry out cold-storage, accumulation of heat
The import and export pipeline in pond 6 is connected in parallel on heat supplying pipeline, can carry out accumulation of heat, can pass through storage in night electricity price state at a low ebb
Cold drop and heat storage pool carry out accumulation of energy, discharge the cooling capacity and heat of cold accumulating pond and heat storage pool when electricity price on daytime is in peak state
It is used for First Heat Exchanger and the second heat exchanger, heat supply and cooling supply is carried out to user side, realize the peak load shifting of electricity, is reduced
Use cost.
In the present invention, the condenser side of water cooler 1 and the vaporizer side of heat pump unit 2 constitute circuit by water pipe, return
Road is parallel with the cooling tower 9 for adjusting heat dissipation, and water pump is additionally provided on circuit and carries out water circulation, absorbs the heat of cooling water
Amount, avoids the condensation temperature of water cooler excessively high, promotes refrigerating efficiency.Motorized adjustment is additionally provided on the pipeline of cooling tower and circuit
Valve 10, the opposite two branch road of the flow direction being separately mounted on the import and export pipeline of cooling tower 9 and circuit, can pass through electricity
Dynamic regulating valve 10 adjusts the sendout of two branches, controls the return water temperature of 1 condenser side of water cooler.It can also close
10 interrupt circuitry of electric control valve makes the condenser end of water cooler 1 only constitute circuit with cooling tower 9, enables water cooler 1
It individually opens, the heat of condenser end can be discharged by cooling tower.
In the particular embodiment, First Heat Exchanger 3 and the second heat exchanger 4 use plate heat exchanger, and First Heat Exchanger 3 is logical
Cross circulation pipe connection user side with cold demand end, circulation line is equipped with two stage pump 8, and second heat exchanger 4 is by following
Endless tube be connected to user side with heat demand end, also be provided with two stage pump 8 on circulation line.
Heat supplying pipeline includes: cold accumulating pond 5 into and out of liquid pipe, and 1 evaporator end of water cooler is changed into and out of liquid pipe and first
Hot device 3 into and out of liquid pipe, the inlet tube or outlet tube of 1 evaporator end of water cooler are equipped with primary pump 7, First Heat Exchanger 3
Inlet tube or outlet tube are equipped with two stage pump 8.
Heat supplying pipeline includes: heat storage pool 6 into and out of liquid pipe, and 2 condenser end of heat pump unit is changed into and out of liquid pipe and second
Hot device 4 into and out of liquid pipe, the inlet tube or outlet tube of 2 condenser end of heat pump unit are equipped with primary pump 7, described second
The inlet tube or outlet tube of heat exchanger are equipped with two stage pump 8.
When electricity price low ebb is needed to heat storage pool and cold accumulating pond accumulation of energy, water cooler 1, heat pump unit 2 and primary pump are opened
7, it is connected to the evaporator end of water cooler 1 with cold accumulating pond 5 and carries out accumulation of energy, the condenser end and heat storage pool 6 of heat pump unit 2 recycle
Connection carries out accumulation of energy.Meanwhile also openable two stage pump 8, cooling supply and heat supply are carried out to user side while accumulation of energy.
When user side needs to carry out heat supply and cooling supply, two stage pump is opened, cold accumulating pond is recycled with First Heat Exchanger and is connected to,
First Heat Exchanger carries out cooling supply with being connected to cold demand end circulation for user simultaneously；Heat storage pool is connected to the second heat exchanger circulation,
The second heat exchanger carries out heat supply with being connected to heat demand end circulation for user side simultaneously.Primary pump and second level can also be opened simultaneously
Pump carries out cooling supply and heat supply by water cooler and heat pump unit, do not need such as energy storage can also close cold accumulating pond and heat storage pool into,
Switch valve on outlet conduit.
In the present invention, two stage pump is variable frequency pump, can be adjusted by the return water temperature of the user side of setting.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of energy-storage system, comprising: water cooler (1) and heat pump unit (2), the water cooler vaporizer side pass through cooling supply
Pipeline is connected to cooling supply with First Heat Exchanger (3), and the heat pump unit condenser side is connected by heat supplying pipeline and the second heat exchanger (4)
Logical heat supply, which is characterized in that further include the cold accumulating pond in parallel with cooling supply pipeline (5) and the heat storage pool in parallel with heat supplying pipeline (6).
2. energy-storage system as described in claim 1, which is characterized in that the condenser side of the water cooler (1) and the heat
The vaporizer side of pump assembly (2) constitutes circuit by water pipe, and the circuit is equipped with primary pump and electric control valve (10).
3. energy-storage system as claimed in claim 2, which is characterized in that be parallel with the cooling for adjusting heat dissipation on the circuit
Tower (9).
4. energy-storage system as described in claim 1, which is characterized in that the First Heat Exchanger (3) and the second heat exchanger (4) are adopted
Use plate heat exchanger.
5. energy-storage system as described in claim 1, which is characterized in that the cold accumulating pond (5) and the heat storage pool (6) use water
Carry out accumulation of energy.
6. energy-storage system as described in claim 1, which is characterized in that the cold accumulating pond (5) and the heat storage pool (6) use phase
Become material accumulation of energy.
7. energy-storage system as described in claim 1, which is characterized in that the inlet tube of water cooler (1) evaporator end or
Outlet tube is equipped with primary pump (7), and the inlet tube or outlet tube of the First Heat Exchanger (3) are equipped with two stage pump (8).
8. energy-storage system as described in claim 1, which is characterized in that the inlet tube of heat pump unit (2) condenser end or
Outlet tube is equipped with primary pump (7), and the inlet tube or outlet tube of second heat exchanger (4) are equipped with two stage pump (8).
9. energy-storage system as described in claim 1, which is characterized in that the First Heat Exchanger (3) is connected to the cold demand of user
The pipeline at end is equipped with two stage pump (8), and the pipeline at the second heat exchanger (4) connection user side heat demand end is equipped with second level
It pumps (8).
10. the energy-storage system as described in claim 7,8 or 9, which is characterized in that the two stage pump (8) is variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447213.1A CN110081503A (en) | 2019-05-27 | 2019-05-27 | The energy-storage system of energy simultaneous air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447213.1A CN110081503A (en) | 2019-05-27 | 2019-05-27 | The energy-storage system of energy simultaneous air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081503A true CN110081503A (en) | 2019-08-02 |
Family
ID=67422040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910447213.1A Pending CN110081503A (en) | 2019-05-27 | 2019-05-27 | The energy-storage system of energy simultaneous air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081503A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981150A (en) * | 2019-10-29 | 2020-04-10 | 广东申菱环境系统股份有限公司 | Cold and heat source system for sludge drying |
| CN111750562A (en) * | 2020-05-29 | 2020-10-09 | 东南大学 | Heat source tower heat pump system based on water energy storage |
| CN112240615A (en) * | 2020-05-19 | 2021-01-19 | 青岛腾远设计事务所有限公司 | Cold and heat accumulation system |
| CN113701266A (en) * | 2020-05-20 | 2021-11-26 | 北京新元瑞普科技发展有限公司 | Energy storage type heat exchange system and heat exchange method of energy storage type heat exchange system |
| CN113758078A (en) * | 2021-07-30 | 2021-12-07 | 西安新港分布式能源有限公司 | Heat supply pipeline cold accumulation technology |
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| CN201297727Y (en) * | 2008-09-26 | 2009-08-26 | 向旺 | Cold-storage heat-storage energy-saving synchronization system |
| CN205718072U (en) * | 2016-04-21 | 2016-11-23 | 中国石油化工集团公司 | Oil extraction-generated waste water residual heat using device based on energy-storage type heat pump |
| CN106440507A (en) * | 2016-12-12 | 2017-02-22 | 远大空调有限公司 | Compound magnetic suspension cold water heat pump unit |
| CN206094625U (en) * | 2016-08-24 | 2017-04-12 | 北京中兵同泰能源科技有限公司 | Supply slaughterhouse to use heat pump device |
| CN107270580A (en) * | 2017-06-20 | 2017-10-20 | 上海交通大学 | A kind of cold-hot combined supply system of accumulating type composite solar thermal-arrest and heat pump |
| CN210292060U (en) * | 2019-05-27 | 2020-04-10 | 姚博 | Energy storage system capable of simultaneously supplying cold and heat |
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2019
- 2019-05-27 CN CN201910447213.1A patent/CN110081503A/en active Pending
Patent Citations (6)
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| CN201297727Y (en) * | 2008-09-26 | 2009-08-26 | 向旺 | Cold-storage heat-storage energy-saving synchronization system |
| CN205718072U (en) * | 2016-04-21 | 2016-11-23 | 中国石油化工集团公司 | Oil extraction-generated waste water residual heat using device based on energy-storage type heat pump |
| CN206094625U (en) * | 2016-08-24 | 2017-04-12 | 北京中兵同泰能源科技有限公司 | Supply slaughterhouse to use heat pump device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981150A (en) * | 2019-10-29 | 2020-04-10 | 广东申菱环境系统股份有限公司 | Cold and heat source system for sludge drying |
| CN112240615A (en) * | 2020-05-19 | 2021-01-19 | 青岛腾远设计事务所有限公司 | Cold and heat accumulation system |
| CN113701266A (en) * | 2020-05-20 | 2021-11-26 | 北京新元瑞普科技发展有限公司 | Energy storage type heat exchange system and heat exchange method of energy storage type heat exchange system |
| CN111750562A (en) * | 2020-05-29 | 2020-10-09 | 东南大学 | Heat source tower heat pump system based on water energy storage |
| CN113758078A (en) * | 2021-07-30 | 2021-12-07 | 西安新港分布式能源有限公司 | Heat supply pipeline cold accumulation technology |
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