CN1140248A - Hydration cold-storage tank contacted with air directly and cold-storage air conditioner - Google Patents
Hydration cold-storage tank contacted with air directly and cold-storage air conditioner Download PDFInfo
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- CN1140248A CN1140248A CN95107268A CN95107268A CN1140248A CN 1140248 A CN1140248 A CN 1140248A CN 95107268 A CN95107268 A CN 95107268A CN 95107268 A CN95107268 A CN 95107268A CN 1140248 A CN1140248 A CN 1140248A
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- cold
- storage groove
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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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Abstract
A hydrated cold accumulator in direct contact with gas has bottom spraying heads to spray heat exchanging water towards its heat accumulating medium. Through gas hydration reaction, energy is transfered in direct contact mode. Circulated water flows out of the cold accumulator through filter net separator at its lower part. An air conditioner using said hydrated cold accumulator is composed of a refrigerator set, a cold accumulator, circulating pump and an air conditioning device. By combination of 4 valves, different working modes are used, such as only cold accumulation, only cold release, or both, etc.
Description
The present invention relates to a kind of the have equipment that holds, release cold function and a kind of central air conditioner system of this equipment of application.
Idle call electric weight in city has accounted for more than 50% of the total power consumption of building now, and air conditioning electricity is often striven the peak with business electrical, adopts cold accumulation air-conditioner, when low power consumption, set up the storage low-temperature receiver, when peak of power consumption, release cold air-conditioning, can reduce peak electricity electricity consumption, play power peak regulation, the effect of balance electrical network.
The cold-storage mode of present central air conditioner system comprises: (1) water cold-storage, (2) ice cold-storage, (3) eutectic salt cold-storage, (4) gas hydrate cold-storage etc., first three plants the cold-storage mode, perhaps storage density of cold is too low, perhaps be difficult to be complementary with general air conditioner refrigerating operating mode, perhaps storage, it is poor to release cold process heat exchange performance, thereby limit its application, gas hydrate is that a kind of gas or volatile liquid and water of working as causes water being higher than the phenomenon that crystallization is solidified under its freezing point temperature as the time spent, when crystalline hydrate, discharge hydration reaction and sweep heat (being cold-storage), the reaction heat of gas hydrate (crystalline phase heating) is bigger, good heat-transfer, be used as desirable Cold Storage Material for Air Conditioning, the gas hydrate cold-storage has the thermal storage density height, the cold-storage temperature is suitable, and storage, release the high advantage of heat transfer rate when cold, but present existing gas hydrate cold-storage apparatus is non-direct contact type, be that cool storage medium carries out energy exchange with a year cold medium (heat exchange water) by the metallic walls of heat exchanger, and this heat exchanger place the outside of cool storage material (gas hydrate) storage tank.A kind of external gas hydrate cold accumulation system (United States Patent (USP): 4821794) as U.S. engineer proposition, it is a side panel pipe of cool storage medium (causing the mixture of hydration material and water) being squeezed into heat exchanger with pump, carry out exchange heat with the cold medium (chilled water of sending here by evaporimeter) that carries of opposite side, and in coil pipe, form hydrate crystal, import the cold-storage groove storage then.This cold-storage mode exists following several problem at least: (1) is owing to be the indirect type heat exchange, make heat exchanger effectiveness descend, even adopt the very big heat exchanger of heat exchange area, also will exist certain heat transfer temperature difference, and therefore need the lower chilled water of temperature could realize the gas hydrate cold-storage; (2) since hydration reaction in heat exchanger coils, take place, improper or move improperly when circuit design, be very easy to cause ice stifled, i.e. the phenomenon of crystal of hydrate blocking pipeline, in case it is stifled to form ice, cold-storage can't normally go on; (3) owing to adopted outer heat exchanger, make the cost of whole system increase.In addition, owing to adopt non-direct contact cold-storage mode, make whole chilling air conditioning system more complicated, can't only realize single cold-storage with a pump, singlely release coldly, the storage cold-peace is released and is coldly carried out simultaneously, the part cold-storage with partly release multiple duty cycle mode such as cold.
The objective of the invention is problem at the prior art existence, a kind of application gas hydrate reaction principle is proposed, directly contact by hydration cool storage medium (hydrate with cause hydration medium) and to carry out that heat transmits, can with the direct chilling air conditioning system that contacts the gas hydrate cold-storage groove and constitute thus of the direct coupling of air conditioner cold water.
Direct contact gas hydrate cold-storage groove of the present invention, its structure is the sprinkler head that the bottom in the cold-storage groove is provided with cool storage medium in groove (cool storage medium comprises causing hydration medium and causing the hydrate crystal that hydration medium and water are done time spent formation groove in) sprinkling heat exchange water, top in the cold-storage groove is provided with screen separator, this screen separator outlet pipe that then descends, the decline outlet pipe is outside the bottom pass-out groove of cold-storage groove, the top of cold-storage groove has auxiliary gas injection port, in cold-storage groove, also be provided with the auxiliary frozen pipe of releasing, should auxiliary release frozen pipe by the cool storage medium layer in the groove, screen separator is close in its outlet.
In above-mentioned cold-storage groove, the proportion that causes hydration medium of can in cold-storage groove is greater than water.Cold-storage groove is at cold-storage or release and freeze in the course of work, exist water to form three kinds of states of matter with the gas hydrate reaction that causes the hydration material, in the bottom of cold-storage groove is that liquid causes hydration material district, top is that the middle part, pool is that density is between water and hydrate (crystal) district that causes the hydration material, like this, sprinkler head by the bottom constantly sprays heat exchange water to cool storage medium (causing hydration material and hydrate), carries out the heat transmission with the form of direct contact, can finish cold-storage or release the cold course of work.When cold-storage groove is in the cold-storage duty, the water inlet pipe of sprinkler head is that the cold water that is provided by refrigeration unit is provided, and cold water sprays into causing in the hydration material of bottom by sprinkler head, moves upward to form reverse sprinkling under the effect of buoyancy lift, fully contact with causing the hydration material, react.The kinetic energy that sprays into water simultaneously produces cold-storage jar medium and scratches, quicken hydration reaction, form the gas hydrate reactant of Mag or ice crystal shape, and storage cold, in this process, water, cause hydration material and hydrate AUTOMATIC ZONING under the gravity effect, after chilled water and cool storage medium have been finished heat and transmitted by direct contact form, by screen separator and decline outlet pipe, by the bottom delivery port outflow of cold-storage groove.
Contain a certain amount of excess enthalpy cold water in cold-storage groove, the ratio of its excess enthalpy cold water is: after gas hydrate crystallization process in the groove finishes, and excess enthalpy cold water: hydrate crystal=1: 1--9 (weight ratio).
The heat exchange medium of this cold-storage groove is used to release cold process too with the direct energy transfer mode that contacts of cool storage medium, when releasing cold duty, holding earlier in the cold-storage groove has a certain amount of cold, at this moment the cold water in the cold-storage groove flows out to through screen separator and decline outlet pipe and releases cooling system (as air-conditioning system) and release cold and hot exchange, water after will heating up again imports the water inlet of sprinkler head, spray in the cold-storage groove by sprinkler head and to carry out exchange heat, form circulation with cool storage medium.
In the cold-storage groove set auxiliary release frozen pipe mainly be for prevent cold-storage groove the initial stage of releasing cold work owing to groove in long-term placement of hydrate make the ice crystal caking, cause sprinkler head to spray difficulty, when producing above-mentioned situation, make the air-conditioning backwater that has heated up flow into the auxiliary frozen pipe of releasing, hydrate is finished the heat transmission by releasing the frozen pipe tube wall in air-conditioning backwater and the groove, makes the hydrate dissolving to form the circulating water passage.The auxiliary frozen pipe of releasing not only plays to release and freezes effect, simultaneously because screen separator is close in its outlet, so can clean the ice slag that accumulates on the filter screen, guarantees that screen separator is unimpeded.
Nozzle tip described in this cold-storage groove can be discoid, straight tube-like, bent tube form or nozzle shape, its spray direction can be become vertically upward or with vertical direction 0--90 ° unspecified angle radially or circumference tangential; Can folk prescription to sprinkling, also can multi-directionly spray.Said screen separator can adopt the silk screen separator, the average pore size of the hole of the filter screen of separator (diameter) is 5--100 μ m or 100--500 μ m, but make in the separator filtering water greater than 100 μ m ice crystals or greater than the ice crystal of 500 μ m, the quality that enters the water (or water slurry) of outlet pipe with assurance satisfies the requirement of the normal operation of water pump, and pipeline is not resulted in blockage.
Assist gas gas injection port set in the cold-storage groove is used for injecting assist gas to cold-storage groove, and with Van der Waals (the model moral the becomes Wa Ersi) power of increase gas hydrate inside, thereby the stability of increase gas hydrate promotes the generation of gas hydrate.The assist gas that is injected comprises: Ar, Kr, Xe, N
2, O
2, Cl
2, Br
2, BrCl, CO
2, N
2O, H
2S, H
2Se, SO
2, ClO
2, COS etc., but be not limited only to these.Cold-storage groove also can not add assist gas sometimes.
The causing hydration medium and can comprise of institute's can in this cold-storage groove: C
3H
8(propane), (CH
3) CH (iso-butane), CCl
2F
2(R
12), CCl
3F (R
11), CBrF
3(R
13B), CHCl
2F (R
21), CHClF
2(R
22), CH
2ClF (R
31), CH
2F
2(R
32), CCl
2FCH
3(HCFC-141b), CClF
2CH
3(HCFC-1426), CF
3CHF
2(HFC-125), CH
3CHF
2(HFC-152a), CF
3CH
2F (HFC-134a), CF
2HCF
2H (HFC-134), and their mixture, but be not limited only to these.
In cold-storage groove, also can add an amount of surfactant to promote the formation of gas hydrate.Surfactant comprises ionic (cationic, anionic), nonionic, amphoteric ion type and chlorine surface agent etc., as adopts seven fluorine formic acid (Perfluorocarboxylie acide), polyoxyethylene seven fluorinated alcohols (Perfluoroalkgl palyoxyethy lenated alcohols), phosphoric acid fluoro ammonium (ammonium fluoroalkyl phosphates) etc.The ratio of surface agent and cool storage medium (comprise and cause hydration medium and water) is 1--5000ppm.
Above-mentioned cold-storage groove structure is applicable to the proportion that the causes hydration medium situation greater than water, and when the proportion that cause hydration medium than water hour, the structure of cold-storage groove can change the inverted structure that top screen separator that sprinkler head is positioned at groove is positioned at the groove below into.Usually commonly used is the structure of the interior can proportion of groove greater than the cold-storage groove that causes hydration medium of water.
On the basis of above-mentioned cold-storage groove technical conceive, the present invention further provides a kind of this cold-storage groove that utilizes and finish storage or released cold quantity gas hydrate chilling air conditioning system, the structure of native system comprises: the refrigeration unit A that 0--30 ℃ of cold water can be provided, a direct contact gas hydrate cold-storage groove B and the air-conditioning equipment C with air themperature, humidity regulation function that stores up, releases cold and hot exchange, the cold water delivery port of refrigeration unit A connects a transfer valve E
1, transfer valve E
1Delivery port and the water inlet pipe of cold-storage groove B sprinkler head join, the cold water outlet pipe of cold-storage groove B connects a chilled water circulating pump D, the exhalant canal of cold water circulation pump D is divided into two-way, the one tunnel receives the water inlet of air-conditioning equipment C, another road is through transfer valve E
3After be divided into three the tunnel, the one tunnel again through transfer valve E
4After receive the delivery port of air-conditioning equipment C, the second tunnel receives the water inlet of refrigeration unit A, Third Road is through transfer valve E
2After also with cold-storage groove B sprinkler head water inlet pipe join.
Native system is by regulating E
1, E
2, E
3, E
4These four transfer valves can form single cold-storage, single release cold, storage cold-peace release coldly carry out simultaneously, part cold-storage and part release cold, release cold and five kinds of duty cycle mode such as part cold-storage.
(1) works as E
1, E
3Open E
2, E
4It when closing single cold-storage pattern.The cold water that refrigeration unit A provides is through E
1Enter cold-storage groove B, in the direct contact heat transfer mode cold is passed to cool storage medium (gas hydrate) after, circulating water flows out by pump D through E from cold-storage groove
3Return refrigeration unit A, form the cold-storage circulation.
(2) work as E
2, E
4Open E
1, E
3When closing, release cold mode of operation for single.Circulating water pumps into air-conditioning system C from the cold-storage groove outflow by pump D with the cold of cool storage medium in the direct contact heat transfer mode absorption cell among the cold-storage groove B, after cold is spread out of, through transfer valve E
4, E
2Flow back to again among the cold-storage groove B, form and release cold circulation.
(3) work as E
1, E
4Open E
2, E
3When closing, for holding, release the cold pattern of carrying out simultaneously, cold-storage groove B was a continuous cold-storage and released cold freezer this moment.On the one hand, the cold water that provides of A passes through E
1Enter among the groove B, cold is passed to cool storage medium, on the other hand, cool storage medium is passed to recirculated water with cold in the groove, and recirculated water flows out from cold-storage groove after absorbing cold, and to air-conditioning system C, the water behind the released cold quantity (air-conditioning) is through E by pump D pump
4Get back among the refrigeration unit A, form circulation.
(4) work as E
1, E
3, E
4Open E
2When closing, for cold-storage is also partly released cold mode of operation.On the one hand, the cold water that provides of refrigeration unit A is through E
1Enter among the cold-storage groove B cold is passed to cool storage medium, on the other hand, circulating water absorbs behind the cold to flow out from the outlet pipe of groove and enters pump D among the cold-storage groove B, and a circulating water part that is pumped by pump D is through E
3Directly get back to refrigeration unit, another part then imports air-conditioning system C and releases behind the cold air-conditioning again through E
4Get back to refrigeration unit A, form cold-storage and partly release cold circulating working mode.
(5) work as E
1, E
2, E
4Open E
3When closing, for releasing cold and part cold-storage mode of operation.Absorb circulating water behind the cold among the cold-storage groove B and flow out from groove B and carry out heat exchange to do-nothing system C, release behind the cold air-conditioning through E by pump D pump
4Be divided into two-way, the one tunnel through E
2Get back among the cold-storage groove B, another road is got back to refrigeration unit A and is caught a cold, again through E
1Enter cold-storage among the cold-storage groove B, form and release cold and part cold-storage duty cycle mode.
(6) work as E
1, E
2, E
3, E
4When all opening,, just can make cold-storage and release cool circulation water, form the circulating working mode that part cold-storage and part are released cold proportioning in different water yield ratio circulations by regulating the aperture of each valve.
The main feature of native system is that the energy transfer process between gas hydrate course of reaction and cool storage medium (gas hydrate) and year cold medium (chilled water) carries out in cold-storage groove simultaneously, and reaction heat transmits with the direct way of contact, removed external heat exchanger from, make the heat exchange efficiency height, system cost reduces.Because the special construction that cold-storage groove adopts (as the effect of the endless form, reverse sprinkling and the sprinkler head that carry cold medium), make to cause the hydration material in the system and water can fully mix, reaction rapidly; Add the effect of surfactant, guaranteed finishing rapidly of gas hydrate crystallization.Simultaneously, because the effect of screen separator, the water that makes outlet pipe 9 come out does not contain big ice crystal, has got rid of the stifled possibility of ice that produces in the circulating line, guarantees that whole process of cool normally moves.What be provided with in this external system separates frozen pipe, overcomes to release the difficulty that cold process initial stage water circulation may occur, and has guaranteed to release cold process and has carried out smoothly.Owing to adopted direct contact cold-storage mode, make chilling air conditioning system can be successfully form effective single cold-storage simultaneously, singlely release coldly by a circulating pump, storage is simultaneously released cold, and part cold-storage, part are released multiple duty cycle mode such as cold.The present invention has successfully overcome the problem that present gas hydrate cold-storage technology exists, and simple in structure, cost is low, easy to use, effective.
Fig. 1 is the structural representation that directly contacts the gas hydrate cold-storage groove;
Fig. 2 is the schematic diagram that directly contacts the gas hydrate chilling air conditioning system.
Below in conjunction with accompanying drawing in detail embodiment of the invention CONSTRUCTED SPECIFICATION is described in detail:
Embodiment one
Embodiment as shown in Figure 1, this directly contacts the gas hydrate cold-storage groove, can causes hydration material (liquid) CCl in the groove
3F (R11), and adding surfactant seven fluorine formic acid, addition is 1000ppm, the cold-storage groove shell is laterally zygomorphic groove jar shape, the bottom of groove jar is provided with two discoid sprinkler heads 5, heat exchange water flows to sprinkler head 5 by water inlet pipe 8 and upwards sprays, the top of groove jar is provided with silk screen type screen separator 6, connect decline outlet pipe 9 under the screen separator, the auxiliary frozen pipe 7 of releasing in the groove jar is installed from bottom to top, releases to freeze water and flow to from water inlet pipe 10 and release frozen pipe 7, release the delivery port of frozen pipe and be close to screen separator 6, assist gas gas injection port 11 is arranged at the top of groove jar, when the cool storage medium in cold-storage groove sprays cold-storage cold water, causes hydrate and water generation hydration reaction, and carry out the energy transmission with direct contact form, owing to cause making a gesture of measuring of hydration material (liquid), under the gravity effect, cause the hydration material and combine in groove jar lower area 1 greater than water, the proportion of hydrate is between water and cause between the hydration material, combine in zone line 2, and recirculated water combines in zone 3, the zone 4 of topmost is the zone of jar internal pore.
Embodiment two
As shown in Figure 2, present embodiment is the gas hydrate chilling air conditioning system, and native system comprises chilled water unit A, cold-storage groove B, and empty equipment C three big autonomous devices are by transfer valve E
1, E
2, E
3, E
4Connect into the circulatory system with circulating pump D by the mode (having done elaboration in the specification forward part) of Fig. 3, cold-storage groove B is the structure shown in the embodiment one, label the 8, the 9th among Fig. 3, the decline outlet pipe of the water inlet pipe of the heat exchange water of cold-storage groove and circulating water is by regulating E
1, E
2, E
3, E
4These four valves can form the single cold-storage of in specification, having been set forth, single release cold, cold-storage and part release cold, release cold-peace part cold-storage, cold-storage and release and coldly carry out simultaneously, part cold-storage and part are released cold multiple circulating working mode such as carry out simultaneously.
Claims (8)
1, a kind of direct contact gas hydrate cold-storage groove, it is characterized in that the bottom in the cold-storage groove is provided with the sprinkler head (5) of the cool storage medium sprinkling heat exchange water in groove, top in the cold-storage groove is provided with screen separator (6), this screen separator outlet pipe (9) that then descends is drawn heat exchange recirculated water from the bottom of cold-storage groove, the top of cold-storage groove has assist gas gas injection port (11), in cold-storage groove, also be provided with the auxiliary frozen pipe (7) of releasing, should auxiliary release frozen pipe by the cool storage medium layer in the groove, screen separator is close in its outlet.
2, by the described direct contact gas hydrate cold-storage groove of claim 1, it is characterized in that said sprinkler head (5) can be discoid, straight tube-like or nozzle shape, its spray direction be become vertically upward or with vertical direction 0--90 ° unspecified angle radially or circumference tangential, with folk prescription to or multi-direction sprinkling.
3, by claim 1 or 2 described direct contact gas hydrate cold-storage grooves, it is characterized in that being provided with in the cold-storage groove 1--6 sprinkler head.
4, by the described direct contact gas hydrate cold-storage groove of claim 1, it is characterized in that the hydration medium that causes of can is in the cold-storage groove: C
3H
8(propane), (CH
3) CH (iso-butane), CCl
2F
2(R
12), CCl
3F (R
11), CBrF
3(R
13B), CHCl
2F (R
21, CHClF
2(R
22), CH
2ClF (R
31), CH
2F
2(R
32), CCl
2FCH
3(HCFC-141b), CClF
2CH
3(HCFC-1426), CF
3CHF
2(HFC-125), CH
3CHF
2(HFC-152a), CF
3CH
2F (HFC-134a), CF
2HCF
2A kind of among the H (HFC-134) or their mixture.
5, by the described direct contact gas hydrate cold-storage groove of claim 1, it is characterized in that the hydration medium that causes in the cold-storage groove is added with surfactant, surfactant is ionic, amphoteric ion type or chlorine surface agent, and the ratio of surfactant and cool storage medium (comprise and cause hydration medium and water) is 1--5000ppm.
6, by the described direct contact gas hydrate cold-storage groove of claim 1, it is characterized in that in cold-storage groove, containing a certain amount of excess enthalpy cold water, the proportional quantities of excess enthalpy cold water is after gas hydrate crystallization process in the groove finishes, excess enthalpy cold water: crystal of hydrate=1: 1--9 (weight ratio).
7,, it is characterized in that the average pore size (diameter) of separator screen hole is 5--100 μ m or 100--500 μ m by the described direct contact gas hydrate cold-storage groove of claim 1.
8, a kind of gas hydrate chilling air conditioning system, comprise a refrigeration unit A and the air-conditioning equipment C that 0--30 ℃ of cold water can be provided with air themperature, humidity regulation function, it is characterized in that having a direct contact gas hydrate cold-storage groove B who stores up, releases cold and hot exchange, the cold water delivery port of refrigeration unit A connects a transfer valve E
1, transfer valve E
1Delivery port and the water inlet pipe (8) of cold-storage groove B sprinkler head (5) join, the cold water outlet pipe (9) of cold-storage groove B connects a chilled water circulating pump D, the exhalant canal of cold water circulation pump D is divided into two-way, and one the tunnel receives the water inlet of air-conditioning equipment C, and another road is through transfer valve E
3After be divided into three the tunnel, the one tunnel again through transfer valve E
4After receive the delivery port of air-conditioning equipment C, the second tunnel receives the water inlet of refrigeration unit A, Third Road is through transfer valve E
2After also join with the water inlet pipe (8) of cold-storage groove B sprinkler head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95107268A CN1058783C (en) | 1995-07-12 | 1995-07-12 | Hydration cold-storage tank contacted with air directly and cold-storage air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95107268A CN1058783C (en) | 1995-07-12 | 1995-07-12 | Hydration cold-storage tank contacted with air directly and cold-storage air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1140248A true CN1140248A (en) | 1997-01-15 |
| CN1058783C CN1058783C (en) | 2000-11-22 |
Family
ID=5076243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95107268A Expired - Fee Related CN1058783C (en) | 1995-07-12 | 1995-07-12 | Hydration cold-storage tank contacted with air directly and cold-storage air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1058783C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383463C (en) * | 2005-10-14 | 2008-04-23 | 中国科学院广州能源研究所 | Air conditioning system of hydrate high temp. ice ball type cold storing |
| CN100538221C (en) * | 2007-10-12 | 2009-09-09 | 邹杰 | A kind of dynamic ice cold-storage method and equipment |
| CN102644980A (en) * | 2012-05-04 | 2012-08-22 | 上海理工大学 | CO2 hydrate slurry circulating cold accumulation and discharge type automobile air conditioning device |
| CN104197453A (en) * | 2014-09-19 | 2014-12-10 | 中山市蓝水能源科技发展有限公司 | Water cold accumulation spraying and suction type refrigerating device |
| CN107208981A (en) * | 2015-01-08 | 2017-09-26 | 最优化有限公司 | The stainless steel and its operating method of latent heat memory cell |
| CN107726501A (en) * | 2017-11-03 | 2018-02-23 | 江苏高菱蓄能科技有限公司 | A kind of water cold storage energy conserving system |
| CN110440369A (en) * | 2019-08-23 | 2019-11-12 | 哈尔滨商业大学 | Direct contact-type phase transformation high-efficiency energy-storage device and method for arranging |
-
1995
- 1995-07-12 CN CN95107268A patent/CN1058783C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383463C (en) * | 2005-10-14 | 2008-04-23 | 中国科学院广州能源研究所 | Air conditioning system of hydrate high temp. ice ball type cold storing |
| CN100538221C (en) * | 2007-10-12 | 2009-09-09 | 邹杰 | A kind of dynamic ice cold-storage method and equipment |
| CN102644980A (en) * | 2012-05-04 | 2012-08-22 | 上海理工大学 | CO2 hydrate slurry circulating cold accumulation and discharge type automobile air conditioning device |
| CN104197453A (en) * | 2014-09-19 | 2014-12-10 | 中山市蓝水能源科技发展有限公司 | Water cold accumulation spraying and suction type refrigerating device |
| CN107208981A (en) * | 2015-01-08 | 2017-09-26 | 最优化有限公司 | The stainless steel and its operating method of latent heat memory cell |
| CN107726501A (en) * | 2017-11-03 | 2018-02-23 | 江苏高菱蓄能科技有限公司 | A kind of water cold storage energy conserving system |
| CN110440369A (en) * | 2019-08-23 | 2019-11-12 | 哈尔滨商业大学 | Direct contact-type phase transformation high-efficiency energy-storage device and method for arranging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1058783C (en) | 2000-11-22 |
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