CN105157131A - Built-in air-cooling chilled water storage system - Google Patents
Built-in air-cooling chilled water storage system Download PDFInfo
- Publication number
- CN105157131A CN105157131A CN201510350615.1A CN201510350615A CN105157131A CN 105157131 A CN105157131 A CN 105157131A CN 201510350615 A CN201510350615 A CN 201510350615A CN 105157131 A CN105157131 A CN 105157131A
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- air
- communicated
- storage system
- water storage
- gas tank
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Classifications
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- 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
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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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention provides a built-in air-cooling chilled water storage system and belongs to the field of energy storage. The chilled water storage system comprises a cold energy storage tank and an air pump. An air inlet of the air pump is communicated with an air inlet pipe. One end of the air inlet pipe is communicated with the air pump. The other end of the air inlet pipe is communicated with the outside. An air outlet of the air pump is communicated with a first air outlet pipe. The outer end of the first air outlet pipe is communicated with the air pump. The inner end of the first air outlet pipe extends into the top of the cold energy storage tank. The top of the cold energy storage tank is provided with a cold air pipe. The cold air pipe leads into a room. The first air outlet pipe is provided with a first solenoid valve. The cold energy storage tank is internally provided with a cylindrical air tank which is fixedly connected with the bottom of the cold energy storage tank. The inner end of the first air outlet pipe is communicated with the top of the air tank. The air tank is further communicated with a second air outlet pipe. One end of the second air outlet pipe is communicated with the air tank. The other end of the second air outlet pipe is located at the top of the cold energy storage tank and extends out of the liquid level. The second air outlet pipe is provided with a second solenoid valve. The chilled water storage system is high in refrigerating efficiency and cold energy utilization rate and low in electricity price.
Description
Technical field
The invention belongs to accumulation of energy field, relate to a kind of built-in ventilation type chilled water storage system.
Background technology
Water cold storage technology utilizes electricity price between peak and valley, is stored in water at low ebb rate period by cold, and the peak of power consumption period uses the cryogenic freezing water extraction stored cold for idle call by day.When air-conditioning service time and non-air-conditioning service time and electrical network peak and low ebb synchronous time, use when just the idle call electricity in electrical network rush hour can be transferred to electrical network low ebb, reach the object of power cost saving.The most ripe and the effective cold-storage mode of current use is natural layering.
Natural layering and thermal stratification, thermal stratification type water cold storage utilizes water density when different temperatures this physical characteristic different, relies between density official post warm water and cold water and keep separating, and avoids cold water and warm water mixing to cause loss of refrigeration capacity.
The density of water about 4 DEG C time is maximum, and along with the high-density of water temperature reduces gradually, utilize this physical characteristic of water, the water making temperature low is stored in the bottom in pond, and the high water level of temperature is in the top being stored in pond.Design good thermal stratification type water cold storage pond and form a caloic switching layer between warm water district, top and cold water area, bottom.One stable and thickness is little caloic switching layer improves the key of cold-storage efficiency.
The technology of existing comparative maturity is exactly utilize temperature natural layering to realize the work of system, by the water after refrigeration by going out device for cooling to realize the refrigeration to room, problem is that existing refrigerating plant takes up room, structure is very complicated, existing chilled water storage system carries out heat by cold water and room to replace and freeze in addition, this kind of mode exchange heat needs the regular hour, cause refrigerating efficiency slow, existing refrigerating plant also Problems existing has: the cryogenic energy utilization rate of cold water is low, much cold water does not also utilize change to be discharged completely, cause the waste of cold.
Summary of the invention
The object of the invention is for the above-mentioned problems in the prior art, provide a kind of built-in ventilation type chilled water storage system, this built-in ventilation type chilled water storage system refrigerating efficiency is high, cryogenic energy utilization rate is high, electricity price is low, solves existing chilled water storage system cryogenic energy utilization rate low, the problem such as to freeze slow.
Object of the present invention realizes by following technical proposal: a kind of built-in ventilation type chilled water storage system, it is characterized in that: described chilled water storage system comprises cylindrical circular cold accumulating pond, described cold accumulating pond outer wall is enclosed with one layer of heat preservation layer, in described cold accumulating pond, there is refrigerator pipes, described chilled water storage system also comprises air pump, the air inlet of described air pump is communicated with air inlet pipe, one end of air inlet pipe is communicated with described air pump, the other end of described air inlet pipe is communicated with extraneous, the gas outlet place of described air pump is communicated with escape pipe one, the outer end of described escape pipe one is communicated with described air pump, the inner of described escape pipe one is stretched into from the top of described cold accumulating pond, the top place of described cold accumulating pond has refrigerator pipe, described refrigerator pipe leads in room, described escape pipe one has magnetic valve one, in described cold accumulating pond, there is cylindrical circular gas tank, described gas tank is connected in the bottom of described cold accumulating pond, the inner of described escape pipe one is communicated with the top of described gas tank, described gas tank is also communicated with escape pipe two, one end of described escape pipe two is communicated with described gas tank, the other end of described escape pipe two is positioned at the top of described cold accumulating pond and stretches out liquid level, described escape pipe two has magnetic valve two.
This air pump is being worked at night, the refrigeration work of cold accumulating pond is also carrying out simultaneously, by the air intake in the external world, constantly be delivered in gas tank by escape pipe one, make to form high pressure in gas tank, gas tank stores completely, air pump quits work after midnight, pressure-air cools in gas tank, being undertaken colding and heat succeed each other by the cold water in the inwall of gas tank and cold accumulating pond makes air be cooled, whole gas tank all immerses in cold accumulating pond, refrigeration is remarkable, efficiency is high, when needing daytime to freeze to room, open magnetic valve two, cold air inputs to the top of cold accumulating pond by escape pipe two, drawing finally by refrigerator pipe enters in room, in this process, direct after midnight pressure-air to be cooled, the gas discharged daytime is directly cold air, directly go less in existing chilled water storage system, to utilize cold water and space air to carry out the process colded and heat succeed each other, refrigerating speed is fast, efficiency is high.Air pump avoids peak period work by day, only carries out the work of inflating at night, saves electricity price greatly.
In the built-in ventilation type chilled water storage system of above-mentioned one, described refrigerator pipe and described cold accumulating pond connecting place are enlarging shape.
The cold air made can be made to be inhaled into fast in room.
In the built-in ventilation type chilled water storage system of above-mentioned one, described gas tank is iron flask.
In the built-in ventilation type chilled water storage system of above-mentioned one, described escape pipe one and escape pipe two are metal tube.
The heat conductivility of metal material is strong, and gas can be made also to be cooled in the course of conveying of escape pipe one and escape pipe two.
In the built-in ventilation type chilled water storage system of above-mentioned one, described gas tank has the cooling end that described gas tank both sides are run through in many places.
Cooling end can increase the contact area of gas tank and cold accumulating pond inner cold water greatly, thus increases the film-cooled heat of gas, and refrigerating efficiency is promoted.
In the built-in ventilation type chilled water storage system of above-mentioned one, the end, one end of described escape pipe two is positioned at the bottom of described gas tank.
Gas in gas tank is effectively discharged, can not be trapped in gas tank.
In the built-in ventilation type chilled water storage system of above-mentioned one, described gas tank top has adapter portion one and the adapter portion two of protrusion.
Escape pipe one and escape pipe two communicate with gas tank respectively by adapter portion one and adapter portion two.
Compared with prior art, this built-in ventilation type chilled water storage system has the following advantages:
1, this built-in ventilation type chilled water storage system carries out colding and heat succeed each other with the cold water in cold accumulating pond by the inwall of gas tank air is cooled, and whole gas tank all immerses in cold accumulating pond, and significantly, efficiency is high for refrigeration.
2, direct after midnight in this built-in ventilation type chilled water storage system pressure-air to be cooled, the gas discharged daytime is directly cold air, directly gone less to utilize cold water and space air to carry out the process colded and heat succeed each other in existing chilled water storage system, refrigerating speed is fast, and efficiency is high.
3, the air pump of this built-in ventilation type chilled water storage system avoids peak period work by day, only carries out the work of inflating at night, saves electricity price greatly.
The gas tank of 4, this built-in ventilation type chilled water storage system has the cooling end running through gas tank both sides in many places.Cooling end can increase the contact area of gas tank and cold accumulating pond inner cold water greatly, thus increases the film-cooled heat of gas, and refrigerating efficiency is promoted.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this built-in ventilation type chilled water storage system.
Fig. 2 is the structural representation of the gas tank of this built-in ventilation type chilled water storage system.
Fig. 3 is the structural representation of the refrigerator pipe of this built-in ventilation type chilled water storage system.
In figure, 1, cold accumulating pond; 2, air pump; 3, air inlet pipe; 4, escape pipe one; 5, refrigerator pipe; 6, magnetic valve one; 7, gas tank; 7a, cooling end; 7b, adapter portion one; 7c, adapter portion two; 8, escape pipe two; 9, magnetic valve two.
Detailed description of the invention
As shown in Figure 1 to Figure 3, this built-in ventilation type chilled water storage system comprises cylindrical circular cold accumulating pond 1, cold accumulating pond 1 outer wall is enclosed with one layer of heat preservation layer, in cold accumulating pond 1, there is refrigerator pipes, chilled water storage system also comprises air pump 2, the air inlet of air pump 2 is communicated with air inlet pipe 3, one end of air inlet pipe 3 is communicated with air pump 2, the other end of air inlet pipe 3 is communicated with extraneous, the gas outlet place of air pump 2 is communicated with escape pipe 1, the outer end of escape pipe 1 is communicated with air pump 2, the inner of escape pipe 1 is stretched into from the top of cold accumulating pond 1, the top place of cold accumulating pond 1 has refrigerator pipe 5, refrigerator pipe 5 leads in room, escape pipe 1 has magnetic valve 1, there is in cold accumulating pond 1 cylindrical circular gas tank 7, gas tank 7 is connected in the bottom of cold accumulating pond 1, the inner of escape pipe 1 is communicated with the top of gas tank 7, gas tank 7 is also communicated with escape pipe 28, one end of escape pipe 28 is communicated with gas tank 7, the other end of escape pipe 28 is positioned at the top of cold accumulating pond 1 and stretches out liquid level, escape pipe 28 has magnetic valve 29.Gas tank 7 is iron flask.
This air pump 2 is being worked at night, the refrigeration work of cold accumulating pond 1 is also carrying out simultaneously, by the air intake in the external world, constantly be delivered in gas tank 7 by escape pipe 1, make to form high pressure in gas tank 7, gas tank 7 stores completely, air pump 2 quits work after midnight, pressure-air cools in gas tank 7, being undertaken colding and heat succeed each other by the cold water in the inwall of gas tank 7 and cold accumulating pond 1 makes air be cooled, whole gas tank 7 all immerses in cold accumulating pond 1, refrigeration is remarkable, efficiency is high, when needing daytime to freeze to room, open magnetic valve 29, cold air inputs to the top of cold accumulating pond 1 by escape pipe 28, drawing finally by refrigerator pipe 5 enters in room, in this process, direct after midnight pressure-air to be cooled, the gas discharged daytime is directly cold air, directly go less in existing chilled water storage system, to utilize cold water and space air to carry out the process colded and heat succeed each other, refrigerating speed is fast, efficiency is high.Air pump 2 avoids peak period work by day, only carries out the work of inflating at night, saves electricity price greatly.
As shown in figures 1 and 3, refrigerator pipe 5 and cold accumulating pond 1 connecting place are enlarging shape.The cold air made can be made to be inhaled into fast in room.
Escape pipe 1 and escape pipe 28 are metal tube.The heat conductivility of metal material is strong, and gas can be made also to be cooled in the course of conveying of escape pipe 1 and escape pipe 28.
As depicted in figs. 1 and 2, gas tank 7 has the cooling end 7a running through gas tank 7 both sides in many places.Cooling end 7a can increase the contact area of gas tank 7 and cold accumulating pond 1 inner cold water greatly, thus increases the film-cooled heat of gas, and refrigerating efficiency is promoted.
The end, one end of escape pipe 28 is positioned at the bottom of gas tank 7.Gas in gas tank 7 is effectively discharged, can not be trapped in gas tank 7.
Gas tank 7 top has adapter portion one 7b and adapter portion two 7c of protrusion.Escape pipe 1 and escape pipe 28 communicate with gas tank 7 respectively by adapter portion one 7b and adapter portion two 7c.
This built-in ventilation type chilled water storage system carries out colding and heat succeed each other with the cold water in cold accumulating pond 1 by the inwall of gas tank 7 and air is cooled, and whole gas tank 7 all immerses in cold accumulating pond 1, and significantly, efficiency is high for refrigeration.Directly after midnight cool pressure-air, the gas discharged daytime is directly cold air, has directly gone less to utilize cold water and space air to carry out the process colded and heat succeed each other in existing chilled water storage system, and soon, efficiency is high for refrigerating speed.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (7)
1. a built-in ventilation type chilled water storage system, it is characterized in that: described chilled water storage system comprises cylindrical circular cold accumulating pond, described cold accumulating pond outer wall is enclosed with one layer of heat preservation layer, in described cold accumulating pond, there is refrigerator pipes, described chilled water storage system also comprises air pump, the air inlet of described air pump is communicated with air inlet pipe, one end of air inlet pipe is communicated with described air pump, the other end of described air inlet pipe is communicated with extraneous, the gas outlet place of described air pump is communicated with escape pipe one, the outer end of described escape pipe one is communicated with described air pump, the inner of described escape pipe one is stretched into from the top of described cold accumulating pond, the top place of described cold accumulating pond has refrigerator pipe, described refrigerator pipe leads in room, described escape pipe one has magnetic valve one, in described cold accumulating pond, there is cylindrical circular gas tank, described gas tank is connected in the bottom of described cold accumulating pond, the inner of described escape pipe one is communicated with the top of described gas tank, described gas tank is also communicated with escape pipe two, one end of described escape pipe two is communicated with described gas tank, the other end of described escape pipe two is positioned at the top of described cold accumulating pond and stretches out liquid level, described escape pipe two has magnetic valve two.
2. the built-in ventilation type chilled water storage system of one according to claim 1, is characterized in that, described refrigerator pipe and described cold accumulating pond connecting place are enlarging shape.
3. the built-in ventilation type chilled water storage system of one according to claim 1 and 2, is characterized in that, described gas tank is iron flask.
4. the built-in ventilation type chilled water storage system of one according to claim 1 and 2, is characterized in that, described escape pipe one and escape pipe two are metal tube.
5. the built-in ventilation type chilled water storage system of one according to claim 1 and 2, is characterized in that, described gas tank has the cooling end that described gas tank both sides are run through in many places.
6. the built-in ventilation type chilled water storage system of one according to claim 1 and 2, is characterized in that, the end, one end of described escape pipe two is positioned at the bottom of described gas tank.
7. the built-in ventilation type chilled water storage system of one according to claim 1 and 2, is characterized in that, described gas tank top has adapter portion one and the adapter portion two of protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350615.1A CN105157131A (en) | 2015-06-24 | 2015-06-24 | Built-in air-cooling chilled water storage system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510350615.1A CN105157131A (en) | 2015-06-24 | 2015-06-24 | Built-in air-cooling chilled water storage system |
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| CN105157131A true CN105157131A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510350615.1A Pending CN105157131A (en) | 2015-06-24 | 2015-06-24 | Built-in air-cooling chilled water storage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679756A (en) * | 2018-06-05 | 2018-10-19 | 上海海事大学 | Using the heating-cooling double-effect seat in the plane air conditioner of phase-change material |
| CN117704539A (en) * | 2024-01-16 | 2024-03-15 | 济南大森制冷科技有限公司 | Chilled water storage refrigerating device |
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| JPS57169928U (en) * | 1981-04-22 | 1982-10-26 | ||
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| CN1072256A (en) * | 1991-11-07 | 1993-05-19 | 刘云 | Energy-saving ground temperature air-conditioning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679756A (en) * | 2018-06-05 | 2018-10-19 | 上海海事大学 | Using the heating-cooling double-effect seat in the plane air conditioner of phase-change material |
| CN117704539A (en) * | 2024-01-16 | 2024-03-15 | 济南大森制冷科技有限公司 | Chilled water storage refrigerating device |
| CN117704539B (en) * | 2024-01-16 | 2024-05-24 | 济南大森制冷科技有限公司 | Chilled water storage refrigerating device |
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Application publication date: 20151216 |
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