CN201344597Y - Energy storage air-conditioning system - Google Patents
Energy storage air-conditioning system Download PDFInfo
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- CN201344597Y CN201344597Y CNU2008202056533U CN200820205653U CN201344597Y CN 201344597 Y CN201344597 Y CN 201344597Y CN U2008202056533 U CNU2008202056533 U CN U2008202056533U CN 200820205653 U CN200820205653 U CN 200820205653U CN 201344597 Y CN201344597 Y CN 201344597Y
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Abstract
The utility model relates to an air-conditioning system, and specifically provides an energy storage air-conditioning system, in particular to a high efficiency water energy storage air-conditioning system with a plurality of water temperature natural layered middle- and small sized flat-bottomed cylindrical water storage tanks. A plurality of water temperature natural layered middle- and small sized flat-bottomed cylindrical water storage tanks are connected in series or parallel, and a water distribution device is arranged in the water storage tank, so that the layered effect of water is good; and the water storage tank stores large temperature difference cold water or hot water at night so as to supply constant cooling or heating by day. The utility model is simple, flexible and reliable, and has high efficiency and low investment, and maximumly cuts peak load and fills valley load for power grid, optimizes the power structure, and saves the operating cost and the initial investment and the like.
Description
Technical field
The utility model relates to a kind of air-conditioning system, and a kind of energy-storage air conditioner system specifically is provided, and relates in particular to a kind of efficient water energy-storage air conditioner system that adopts the middle-size and small-size flat cylindrical water storage box of a plurality of water temperature natural layerings.
Background technology
Along with the continuous development of national economy, increasing to the demand of the energy, the contradiction between the economic development and the energy goes from bad to worse.Electric power energy industry is as one of basic industry of national economy, and along with expanding economy has also obtained significant progress, still, imbalance between power supply and demand is aggravation day by day still.The air-conditioning electric load occupies the very big proportion of urban distribution network peak load, some big city air conditioning electricities are loaded even are accounted for 40% of the total power load in the whole city, directly strengthened electrical network peak shortage of electric power, but again cause the huge waste of valley electricity because power consumption can not reach the electrical network minimum load time after midnight.For addressing this problem, many energy-storage air conditioner systems arise at the historic moment, and wherein ice-reserving and retaining air-conditioning system are used more extensive.
Because ice cold-storage main frame needs operation at low temperatures, efficiency is lower, and system complex and investment are bigger, and certain limitation is arranged.And the water cold-storage can adopt normal hosts, main frame efficiency height, and system is simple, small investment.
The retaining air-conditioning system that has in the market, utilize fire cistern as cold-storage apparatus, but be subjected to the limitation of fire cistern itself, cold accumulation system must be built with regard to fire cistern, otherwise need build cold accumulating pond in addition, long in time limit, the site operation influence is big etc., and, when system needs accumulation of heat simultaneously, then can not use fire cistern accumulation of heat etc.
Summary of the invention
The utility model is as a kind of mode of water energy-storage air conditioner system, adopt middle-size and small-size flat cylindrical water storage box big temperature difference cold-storage water of a plurality of water temperature natural layerings or accumulation of heat water night, daytime constant temperature cooling or heating, system's simple and flexible, reliable, efficient is high, investment is little, realize the electrical network peak load shifting to greatest extent, optimize power structure, save operating cost, saving initial cost etc.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of energy-storage air conditioner system comprises cooling tower, and described cooling tower connects end-equipment by air-conditioner host, and described air-conditioner host is connected with accumulation of energy case group, and described accumulation of energy case group connects end-equipment.
Between air-conditioner host and the accumulation of energy case group, and air-conditioner host, accumulation of energy case group are respectively and be provided with motor-driven valve between the end-equipment.
Be provided with pump between accumulation of energy case group and the end-equipment and between air-conditioner host and the end-equipment.
Be provided with proportioning valve between air-conditioner host and the pump and between accumulation of energy case group and the pump.
The utility model adopts middle-size and small-size flat cylindrical water storage box big temperature difference cold-storage water of a plurality of water temperature natural layerings or accumulation of heat water, has the water stratification structure in the accumulation of energy case, connects to form accumulation of energy case group through serial or parallel connection between the accumulation of energy case, makes the water stratification better effects if.
Air-conditioner host is in parallel with accumulation of energy case group or be connected in series, and utilizes the electricity price low-valley interval to accumulation of energy case group accumulation of energy.
During operation of air conditioner, by Based Intelligent Control, make system in electricity price peak district as far as possible by independent cooling of accumulation of energy case group or heat supply.
Regulate by the end-equipment backwater, make the water temperature that enters end-equipment constant.Air-conditioner host can efficiently be moved, make accumulation of energy case group whole day cooling simultaneously or supply steady more, reliable.
Air-conditioner host and accumulation of energy case group's cold/hot water can directly enter end-equipment, heat exchange link in the middle of reducing.
The utility model has the advantages that:
1) adopts the middle-size and small-size flat cylindrical water storage box of a plurality of water temperature natural layerings to connect and be connected in parallel and make the water stratification better effects if;
2) it is constant to enter terminal water temperature, and air-conditioner host can efficiently move, make simultaneously accumulation of energy case group whole day cooling or for more steadily, reliable;
3) air-conditioner host and accumulation of energy case group's cold/hot water can directly enter end-equipment, heat exchange link in the middle of reducing, and system effectiveness is higher;
4) but accumulation of energy case group double as fire water box purposes during single cold-storage water reduces system's initial cost;
5) adopt standard accumulation of energy case, quick for installation, convenient;
6) utilize conventional main frame, do not need moving under the low temperature very much, main frame keeps at full capacity operation continuously, so efficiency is very high;
7) system can reduce main frame investment 25 ~ 45%, makes distribution capacity reduce 18 ~ 34% simultaneously;
8) systematic running cost can reduce by 35 ~ 68% than non-energy-storage system.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a kind of structural representation of energy-storage air conditioner system.
Wherein, 1, cooling tower; 2, pump; 3, air-conditioner host; 4, pump; 5, pump; 6, motor-driven valve; 7, motor-driven valve; 8, motor-driven valve; 9, proportioning valve; 10, motor-driven valve; 11, end-equipment; 12, pump; 13, pump; 14, water storage box group; 15, motor-driven valve.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
Provide a most preferred embodiment below:
A kind of energy-storage air conditioner system comprises cooling tower 1, and described cooling tower 1 connects end-equipment 11 by air-conditioner host 3, and described air-conditioner host 3 is connected with accumulation of energy case group 14, and described accumulation of energy case group 14 connects end-equipment 11.
Between air-conditioner host 3 and the accumulation of energy case group 14, and air-conditioner host 3, accumulation of energy case group 14 are provided with motor-driven valve respectively and between the end-equipment 11.
Be provided with pump 12,13 between accumulation of energy case group 14 and the end-equipment 11 and between air-conditioner host 3 and the end-equipment 11.
Be provided with proportioning valve 9 between air-conditioner host 3 and the pump 12,13 and between accumulation of energy case group 14 and the pump 12,13.
A kind of energy-storage air conditioner system operation principle of the present utility model is as follows:
1) cold-storage operation: motor-driven valve 15, motor-driven valve 8, motor-driven valve 7, motor-driven valve 10, motor-driven valve 6 are opened; Postpone after 3 seconds, pump 5, pump 2, cooling tower 1 start air-conditioner host 3 refrigerating operatons.Pump 4, pump 12, pump 13 are closed at this moment.
2) regenerative operation: motor-driven valve 15, motor-driven valve 8, motor-driven valve 7, motor-driven valve 10, motor-driven valve 6 are opened; Postpone after 3 seconds, pump 5 starts air-conditioner host 3 heating operations.Pump 4, pump 12, pump 13 are closed at this moment.
3) accumulation of energy case group 14 independent coolings: motor-driven valve 15, motor-driven valve 7, motor-driven valve 6, main frame 3, cooling tower 1, pump 4, pump 5, pump 2 are in closed condition; Motor-driven valve 8, motor-driven valve 10, proportioning valve 9 leave, and pump 12, pump 13 are regulated start-stop according to water temperature.
4) the independent cooling of main frame: motor-driven valve 7, motor-driven valve 6, motor-driven valve 15, motor-driven valve 8, motor-driven valve 10, proportioning valve 9, pump 5, pump 12, pump 13 are in closed condition; Pump 4 leaves.
5) main frame and accumulation of energy case group 14 associating coolings: motor-driven valve 7, motor-driven valve 10, motor-driven valve 6 leave, and pump 4 leaves; Pump 12, pump 13 are regulated start-stop according to water temperature.Proportioning valve 9 is regulated terminal inflow temperature.
6) accumulation of energy case group 14 independent heat supplies: motor-driven valve 15, motor-driven valve 7, motor-driven valve 6, pump 4, pump 5, main frame 3 are all closed.Motor-driven valve 8, motor-driven valve 10, proportioning valve 9 leave; Pump 12, pump 13 are regulated start-stop according to water temperature.
7) the independent heat supply of main frame: motor-driven valve 15, motor-driven valve 8, motor-driven valve 10, proportioning valve 9, pump 5, pump 12, pump 13 are closed; Motor-driven valve 7, motor-driven valve 6, pump 4 are opened.
8) main frame and accumulation of energy case combined heat: motor-driven valve 7, motor-driven valve 10, motor-driven valve 6, pump 4 leave; Pump 12, pump 13 are regulated start-stop according to water temperature.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (4)
1, a kind of energy-storage air conditioner system comprises cooling tower, and described cooling tower connects end-equipment by air-conditioner host, it is characterized in that, described air-conditioner host is connected with accumulation of energy case group, and described accumulation of energy case group connects end-equipment.
2, a kind of energy-storage air conditioner system according to claim 1 is characterized in that, between described air-conditioner host and the accumulation of energy case group, and air-conditioner host, accumulation of energy case group are respectively and be provided with motor-driven valve between the end-equipment.
3, a kind of energy-storage air conditioner system according to claim 1 is characterized in that, is provided with pump between described accumulation of energy case group and the end-equipment and between air-conditioner host and the end-equipment.
4, a kind of energy-storage air conditioner system according to claim 3 is characterized in that, is provided with proportioning valve between described air-conditioner host and the pump and between accumulation of energy case group and the pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202056533U CN201344597Y (en) | 2008-12-19 | 2008-12-19 | Energy storage air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202056533U CN201344597Y (en) | 2008-12-19 | 2008-12-19 | Energy storage air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344597Y true CN201344597Y (en) | 2009-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008202056533U Expired - Fee Related CN201344597Y (en) | 2008-12-19 | 2008-12-19 | Energy storage air-conditioning system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052721A (en) * | 2010-12-27 | 2011-05-11 | 东南大学 | Water energy storage air conditioner |
| CN102927638A (en) * | 2012-11-06 | 2013-02-13 | 北京英沣特能源技术有限公司 | Ice cold water storage heat storage system |
| CN102967018A (en) * | 2012-12-14 | 2013-03-13 | 肖剑仁 | Ground source heat pump coupling water cool storage air-conditioning system based on independent temperature and humidity control |
| CN103292391A (en) * | 2013-06-07 | 2013-09-11 | 昆山市远视商用空调工程有限公司 | Air-conditioner energy storage device |
| CN103292435A (en) * | 2013-06-07 | 2013-09-11 | 昆山市远视商用空调工程有限公司 | Air-conditioner control system and control method |
| CN103307711A (en) * | 2013-06-07 | 2013-09-18 | 昆山市远视商用空调工程有限公司 | Air conditioner control system and control method |
| CN103438545A (en) * | 2013-09-06 | 2013-12-11 | 肖剑仁 | Conventional composite cold and heat source coupled water-cold-storage air conditioning system based on independent temperature and humidity control and application method thereof |
| CN104406253A (en) * | 2014-11-26 | 2015-03-11 | 北京建筑大学 | Air conditioning system and method for desert |
| CN105240968A (en) * | 2015-09-11 | 2016-01-13 | 国网天津市电力公司 | Energy storage system for achieving cold storage in summer by means of thermal storage water tank |
| CN110608494A (en) * | 2019-09-27 | 2019-12-24 | 东莞网田机电工程有限公司 | Main computer room water-cooling air conditioning system |
| CN111750562A (en) * | 2020-05-29 | 2020-10-09 | 东南大学 | Heat source tower heat pump system based on water energy storage |
| CN112023321A (en) * | 2020-09-03 | 2020-12-04 | 北京建筑大学 | Multifunctional fire-fighting water tank and control method thereof |
-
2008
- 2008-12-19 CN CNU2008202056533U patent/CN201344597Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052721A (en) * | 2010-12-27 | 2011-05-11 | 东南大学 | Water energy storage air conditioner |
| CN102927638A (en) * | 2012-11-06 | 2013-02-13 | 北京英沣特能源技术有限公司 | Ice cold water storage heat storage system |
| CN102927638B (en) * | 2012-11-06 | 2014-12-10 | 北京英沣特能源技术有限公司 | Ice cold water storage heat storage system |
| CN102967018A (en) * | 2012-12-14 | 2013-03-13 | 肖剑仁 | Ground source heat pump coupling water cool storage air-conditioning system based on independent temperature and humidity control |
| CN103307711B (en) * | 2013-06-07 | 2016-08-24 | 昆山市远视商用空调工程有限公司 | Air-conditioner control system and control method |
| CN103292391A (en) * | 2013-06-07 | 2013-09-11 | 昆山市远视商用空调工程有限公司 | Air-conditioner energy storage device |
| CN103292435A (en) * | 2013-06-07 | 2013-09-11 | 昆山市远视商用空调工程有限公司 | Air-conditioner control system and control method |
| CN103307711A (en) * | 2013-06-07 | 2013-09-18 | 昆山市远视商用空调工程有限公司 | Air conditioner control system and control method |
| CN103292391B (en) * | 2013-06-07 | 2017-02-08 | 昆山市远视商用空调工程有限公司 | Air-conditioner energy storage device |
| CN103292435B (en) * | 2013-06-07 | 2016-06-08 | 昆山市远视商用空调工程有限公司 | Air-conditioner control system and control method |
| CN103438545A (en) * | 2013-09-06 | 2013-12-11 | 肖剑仁 | Conventional composite cold and heat source coupled water-cold-storage air conditioning system based on independent temperature and humidity control and application method thereof |
| CN104406253A (en) * | 2014-11-26 | 2015-03-11 | 北京建筑大学 | Air conditioning system and method for desert |
| CN104406253B (en) * | 2014-11-26 | 2017-01-18 | 北京建筑大学 | Air conditioning system and method for desert |
| CN105240968A (en) * | 2015-09-11 | 2016-01-13 | 国网天津市电力公司 | Energy storage system for achieving cold storage in summer by means of thermal storage water tank |
| CN110608494A (en) * | 2019-09-27 | 2019-12-24 | 东莞网田机电工程有限公司 | Main computer room water-cooling air conditioning system |
| CN111750562A (en) * | 2020-05-29 | 2020-10-09 | 东南大学 | Heat source tower heat pump system based on water energy storage |
| CN112023321A (en) * | 2020-09-03 | 2020-12-04 | 北京建筑大学 | Multifunctional fire-fighting water tank and control method thereof |
| CN112023321B (en) * | 2020-09-03 | 2022-06-17 | 北京建筑大学 | Multifunctional fire-fighting water tank and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20101219 |