CN1143175A - Energy storage and cold accumulation device for indoor cool wind air conditioner - Google Patents
Energy storage and cold accumulation device for indoor cool wind air conditioner Download PDFInfo
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- CN1143175A CN1143175A CN 95107938 CN95107938A CN1143175A CN 1143175 A CN1143175 A CN 1143175A CN 95107938 CN95107938 CN 95107938 CN 95107938 A CN95107938 A CN 95107938A CN 1143175 A CN1143175 A CN 1143175A
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Abstract
The refrigerating compressor and the refrigerating disk tube in its evaporator are formed into enclosed loop, whose cold side has refrigerating work medium flowing inside and hot side is connected via cooling water pipe to underground cold water tank and water pump and the wind-cooling disk tube of indoor heat exchanger to form circular path. The said device uses water as energy storage and cold accumulation carrier and refrigerates by valley power of the power network. Cold water is stored in water tank, when cold is needed, cold water is pumped into heat exchanger to make hot air temp-reduced, condensated and dehumidified. The said device can balance power network load and save power obviously.
Description
The present invention relates to a kind of environment conditioning equipment of building, can be used for the energy storage cold-storage device in the indoor cold wind air-conditioning system of various buildings.
Along with " warming " of the earth, " greenhouse " effect of atmosphere and " heat island " effect become clear day by day, and estimate in the near future, and the average family of China all can improve living environment by the popularization and application air-conditioning.The air-conditioning electric load that increases severely in the city will more increase the weight of the burden that power supply department electric power can't bear load, so that the fault of quick-fried table broken string emerges in an endless stream, make the growth of air conditioner user in the city be subjected to the serious restriction of power office's power supply capacity.Present traditional air-conditioner, it carries out simultaneously with cold process and this journey of refrigeration, and promptly in every day during with the refrigeration duty peak, environment temperature is the peak in a day often also, in case after the atmospheric temperature decline, also having descended simultaneously of room conditioning with cold.We know that in the air-conditioner process of refrigerastion, the energy that every refrigeration 1 kilocalorie is consumed is the function of the refrigeration temperature difference, and the temperature difference is big more, and the energy that refrigeration consumes is also bigger.So, from energy-conservation viewpoint, the refrigeration with cold be irrational at the same time.Because, producing identical cold, the energy that consumed of freezing when night, atmospheric temperature the dropped to minimum point energy that is consumed that freezes when daytime in season, The sun is shining fiercely in full summer will be saved manyly; And for electrical network, even the electrical network of power supply capacity wretched insufficiency, the load within the one sky also is unbalanced, and during the phase, the power supply capacity wretched insufficiency is usually rationed the power supply and operated a switch honeybee; And at Gu Qishi, its power supply capacity still has very big more than needed.In order to solve the balanced power supply of electrical network, people have taked different measure on technology, Economics and Management, for example national departments concerned has been worked out the electric rate of appearance, will adopt honeybee phase phase high price, paddy phase preferential policy at a low price, to encourage to stagger peak of power consumption and balanced load.
The purpose of this invention is to provide a kind of energy storage cold-storage device that is used for indoor cold wind air-conditioning, this equipment peak of power consumption that can effectively stagger, with balanced network load, and energy savings.
The present invention is achieved in that it has the evaporimeter of refrigeration compressor, refrigeration machine, the heat exchanger that is installed on room ventilation entrance place, water pump and is positioned at underground cold water stored slot, it is characterized in that: the refrigeration coil of the evaporimeter of above-mentioned refrigeration machine and compressor constitute closed loop, stream has refrigeration working fluid as its cold limit in its refrigeration coil, its hot limit stream has cooling water, the inlet/outlet of this evaporator cools water constitutes the peripheral passage by the air intake cooling coil in pipeline and cold water stored slot, water circulating pump and the heat exchanger.
Operation principle of the present invention be water as energy storage cold-storage carrier, utilize to be positioned at underground adiabatic energy storage tank, in tank, store cold water and realize.Utilize refrigeration compressor to absorb heat in the water in process of refrigerastion, make water for cooling, when reaching 5-7 ℃ usually, expression refrigeration thermal energy storage process finishes; And using cold process, then from cold water stored slot, extract cold water, by heat exchanger will enter send into behind air refrigeration in the building and the cool-down dehumidification indoor, to regulate indoor air temperature and temperature.Characteristics of the present invention are to have increased a servicing unit that is used for the energy storage cold-storage in the common air-conditioning device that is power source with the electricity, thereby separately carry out with process of refrigerastion with cold process.Like this, both can balancing power network load, avoid the electricity consumption of honeybee phase, start apparatus of the present invention when utilizing valley period power net power supply capacity superfluous and carry out the cold-storage energy storage; Can also when the minimum temperature difference condition, freeze, promptly at dead of night or morning atmospheric temperature be in and freeze the consumption of electric energy in the time of can effectively reducing specific refrigerating effect, obvious energy conservation when minimum.In a word, the present invention not only can utilize the paddy phase of electrical network to carry out refrigeration, and balanced network load reduces user's electric energy consumption, and the refrigeration processes of aircondition and the time of staggering with cold process are carried out, and night, cold-storage sent cool breeze daytime, energy efficient.This device and area, domestic gradually river " torch " plan ice Thermal Storage Air-Conditioning Technology device have the energy-conservation effect of leading Qu Tonggong.
Fig. 1 is structural representation of the present invention and the schematic diagram of Application Example is installed.
Referring to Fig. 1, the 1st, refrigeration compressor drives running by motor 2, and the 3rd, the evaporimeter of refrigeration compressor 1, its refrigeration coil 31 constitutes the refrigerant circuit of sealing with compressor 1.Wherein stream has the cold limit of refrigeration working fluid as evaporimeter 3, and stream has cooling water by pipeline 7 on its hot limit.These evaporimeter 3 cooling water inlet/outlets constitute peripheral passages by pipeline 7 and air intake cooling coil 61, water pump 5 and cold water stored slot 4 in the heat exchanger 6 that is installed in room ventilation pipeline 8 porch.Above-mentioned cold water stored slot 4 should have certain volume, to guarantee the need of building cold wind on daytime air-conditioning temperature-reducing, the land productivity of can suiting measures to local conditions designs utilization with indoor, outdoor existence conditions, both can utilize the interior closed cold water stored slot 4 of subterranean layer build chamber of building, also can be at the underground cold water stored slot 4 of outdoor excavation well cellar for storing things formula.
Apparatus of the present invention are when work, and the cold that refrigeration working medium produces in the refrigeration compressor 1 is delivered to evaporimeter 3 outputs, and this evaporimeter 3 in fact also is a heat exchanger, and what flowed on its cold limit is refrigeration working medium, and what hot limit was flow through is cooling water.Cooling water flow is admitted to underground aqua storage tank 4 through pipeline 7 and stores for future use after evaporimeter 3 absorbs cold; Need by day to use when cold, can deliver to the air intake cooling coil 61 output colds of the heat exchanger 6 of the porch that is arranged in room ventilation pipeline 8 by water circulating pump 5 sucking-off cooling water from aqua storage tank 4, make the hot-air that enters in the building carry out heat exchange cooling and dehumidification by condensation thus, regulate air themperature and temperature, to improve air ambient in the building.9 is indoor exhaust wind mouths among the figure, the 10th, and small-sized ventilating fan.
The maximum characteristics of apparatus of the present invention are to avoid the peak phase electricity consumption of electrical network, can take full advantage of the paddy phase The electric power of power system surplus moves. Like this, concerning power supply administration, the present invention is a kind of effective Weight adjustment device for the user, then is a kind of effective means that reduces power cost, can be relative Alleviate user's electricity charge expense. And or a kind of effective energy-saving equipment is because of big temperature at night Degree freezes when dropping to minimum point, and the energy consuming ratio of unit cold just greatly reduces. In addition, this dress When putting operation, also can dehumidify by natural continuous cooling, do not have the consumption of drier, need not regularly replace again Give birth to drier, can simplify the workload of operation, maintenance, for the air conditioner of building also It is a considerable economy.
Claims (1)
1, a kind of energy storage cold-storage device that is used for indoor cold wind air-conditioning, it has the evaporimeter of refrigeration compressor, refrigeration machine, the heat exchanger that is installed on room ventilation entrance place, water circulating pump and is positioned at underground cold water stored slot, it is characterized in that: the refrigeration coil of the evaporimeter of above-mentioned refrigeration machine and compressor constitute closed loop, stream has refrigeration working fluid as its cold limit in its refrigeration coil, its hot limit stream has cooling water, the inlet/outlet of this evaporator cools water constitutes the peripheral passage by the air intake cooling coil in pipeline and cold water stored slot, water circulating pump and the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95107938 CN1057377C (en) | 1995-08-15 | 1995-08-15 | Energy storage and cold accumulation device for indoor cool wind air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95107938 CN1057377C (en) | 1995-08-15 | 1995-08-15 | Energy storage and cold accumulation device for indoor cool wind air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1143175A true CN1143175A (en) | 1997-02-19 |
| CN1057377C CN1057377C (en) | 2000-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95107938 Expired - Fee Related CN1057377C (en) | 1995-08-15 | 1995-08-15 | Energy storage and cold accumulation device for indoor cool wind air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1057377C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226556A (en) * | 2011-04-29 | 2011-10-26 | 江苏辉煌太阳能股份有限公司 | Ice storage and cold accumulation conversion device |
| CN102483271A (en) * | 2009-04-20 | 2012-05-30 | 安佐伊克能源公司 | Subterranean continuous loop heat exchanger, method of manufacture and method to heat, cool or store energy with same |
| CN102788395A (en) * | 2012-08-28 | 2012-11-21 | 顾晓烨 | Cold-storing type water-circulation fan air conditioner |
| CN105536449A (en) * | 2015-12-15 | 2016-05-04 | 新凤鸣集团湖州中石科技有限公司 | Indirect cooling type compressed air cooling and drying device |
| CN111673999A (en) * | 2020-05-08 | 2020-09-18 | 中天科技精密材料有限公司 | Preparation method and preparation system of transparent film |
| CN114650708A (en) * | 2022-03-01 | 2022-06-21 | 深圳市凌心科技有限公司 | High-efficient cooling equipment is used in manufacturing of industry automatic control system device |
-
1995
- 1995-08-15 CN CN 95107938 patent/CN1057377C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102483271A (en) * | 2009-04-20 | 2012-05-30 | 安佐伊克能源公司 | Subterranean continuous loop heat exchanger, method of manufacture and method to heat, cool or store energy with same |
| CN102226556A (en) * | 2011-04-29 | 2011-10-26 | 江苏辉煌太阳能股份有限公司 | Ice storage and cold accumulation conversion device |
| CN102788395A (en) * | 2012-08-28 | 2012-11-21 | 顾晓烨 | Cold-storing type water-circulation fan air conditioner |
| CN105536449A (en) * | 2015-12-15 | 2016-05-04 | 新凤鸣集团湖州中石科技有限公司 | Indirect cooling type compressed air cooling and drying device |
| CN111673999A (en) * | 2020-05-08 | 2020-09-18 | 中天科技精密材料有限公司 | Preparation method and preparation system of transparent film |
| CN114650708A (en) * | 2022-03-01 | 2022-06-21 | 深圳市凌心科技有限公司 | High-efficient cooling equipment is used in manufacturing of industry automatic control system device |
| CN114650708B (en) * | 2022-03-01 | 2023-08-15 | 深圳市凌心科技有限公司 | High-efficient cooling equipment is used in manufacturing of industry automatic control system device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1057377C (en) | 2000-10-11 |
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