CN104279673A - Extensible ice-storage refrigerating device - Google Patents
Extensible ice-storage refrigerating device Download PDFInfo
- Publication number
- CN104279673A CN104279673A CN201410551705.2A CN201410551705A CN104279673A CN 104279673 A CN104279673 A CN 104279673A CN 201410551705 A CN201410551705 A CN 201410551705A CN 104279673 A CN104279673 A CN 104279673A
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- China
- Prior art keywords
- ice
- telescoping tube
- refrigerating plant
- pipe
- fixed
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- 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.)
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Classifications
-
- 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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- 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
- F24F2005/0032—Systems storing energy during the night
-
- 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)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
The invention belongs to the field of energy storage and provides an extensible ice-storage refrigerating device which comprises an ice storage tank. An electric heating wire is arranged in the ice storage tank, a hot water pipe and a cold water pipe component are arranged at the upper end of the ice storage tank, a first water pump is arranged on the hot water pipe, the cold water pipe component is formed by a fixed pipe and an extensible pipe, a second water pump is arranged on the fixed pipe, the extensible pipe is slidably connected in the fixed pipe, a first annular retaining edge is arranged at a port of the lower end of the fixed pipe, a second annular retaining edge is arranged at one end of the extensible pipe, the lower end of the extensible pipe extends into the ice storage tank, and the extensible pipe can naturally fall down along with gravity. The refrigerating device further comprises an electromagnet and a pulley block connected with the extensible pipe, the pulley block comprises a fixed pulley, a movable pulley and a pull rope, the fixed pulley is fixed on a wall, a magnetic block is bound on the movable pulley, and the extensible pipe is connected with the pull rope at the fixed pulley. When the electromagnet is electrified, the magnetic block is adsorbed on the electromagnet, and the extensible pipe is away from an ice surface of the ice storage tank. The extensible ice-storage refrigerating device is low in cost, and mounting space is reduced.
Description
Technical field
the invention belongs to accumulation of energy field, relate to a kind of telescopic ice conserve cold refrigerating plant.
Background technology
at present in developed country, the building of more than 60% uses ice storage technology all.Chicago,U.S urban area cold supply system, the building of more than 600 ten thousand square metres has 4 cold stations, city central cooling.When wherein cooling No. three cold station ice storage amount in city, Chicago are 12.5 ten thousand standard tons, electric load 438 megawatt, ice making every day 4700 tons.From the situation of the countries use such as U.S., Japan and Korea S., the area that ice storage technology is concentrated at air conditioner load, peak-valley difference is large, building is assembled relatively or region all can be promoted the use of.The annual new building area of current China about 2,000,000,000 square metres, wherein, city increases residential housing and public building about 800,000,000 ~ 900,000,000 square metres newly, for applying of ice storage technology provides great market.The annual public building of China increases area about 300,000,000 square metres newly, and the newly-built public building as 30% adopts ice-chilling air conditioning system, can economize on electricity 1,500,000,000 kilowatt hours every year in the whole nation.
ice-storage air-conditioning utilizes the ice making of night dip load electric power to be stored in ice storage unit, stored cold discharges by ice-melt on daytime, reduce electrical network air conditioning electricity peak period load and air-conditioning system installed capacity, it represents the developing direction of world today's central air-conditioning.
existing ice-storage system is when Xu Yuanzhong, low-temperature glycol solution through cryocooled enters in the ice-reserving heat exchanger of Ice Storage Tank, by water cooling static in Ice Storage Tank and glaciation, when ice-reserving process completes, the water of whole ice-storage equipment is by basic fully charge.During ice-melt, the warm ethylene glycol solution of the system flowback after plate type heat exchanger heat exchange enters ice-reserving heat exchanger, ethylene glycol solution temperature is reduced, then sends the needs that load side meets cooling load of air-condition back to.Visible, existing ice conserve cold refrigerating device structure is quite complicated, and equipment is all imports, causes cost general higher.
Summary of the invention
the object of the invention is for the above-mentioned problems in the prior art, provide a kind of telescopic ice conserve cold refrigerating plant, this telescopic ice conserve cold refrigerating plant cost is low, reduce installing space, good refrigeration effect, solves existing ice conserve cold refrigerating plant cost high, complex structure and other problems.
object of the present invention realizes by following technical proposal: a kind of telescopic ice conserve cold refrigerating plant, it is characterized in that: described refrigerating plant comprises cylindrical circular ice bank, in described ice bank, there is refrigerator pipes, also there is heating wire in described ice bank, the upper end of described ice bank has the hot-water line stretched into and the cold water pipe assembly stretched into, described hot-water line and described cold water pipe assembly form circularly cooling loop in room, described hot-water line has water pump one, described cold water pipe assembly is made up of stationary pipes and telescoping tube, described stationary pipes has water pump two, the internal diameter of described stationary pipes is greater than the external diameter of described telescoping tube, described telescoping tube is slidably connected in described stationary pipes, the port, lower end of described stationary pipes has the annular inwardly formed and keeps off along one, one end that described telescoping tube is positioned at described stationary pipes has the annular gear of outwards formation along two, described telescoping tube can along described stationary pipes axially-movable, the lower end of described telescoping tube is stretched in described ice bank, described telescoping tube can fall naturally with gravity, described refrigerating plant also comprises lifting device, described lifting device comprises the electromagnet be fixed on wall and the assembly pulley be connected with described telescoping tube, described assembly pulley comprises a fixed pulley and movable pulley and stay cord, described fixed pulley is fixed on wall, described movable pulley is tied with magnetic patch, described electromagnet is positioned at below described magnetic patch, described telescoping tube is connected with the stay cord at described fixed pulley place, when described electromagnet is energized, described magnetic patch is adsorbed on described electromagnet, described telescoping tube is away from described ice bank ice face.
this refrigerating device structure is simply exquisite, good refrigeration effect, realizes telescoping tube be slidably connected in stationary pipes by annular gear along one and annular gear along two.Roughly the course of work is as follows, when needing refrigeration, first heating wire work, ice sheet surface in ice bank is made to start to melt, work after 10 seconds, water pump one and water pump two are all started working, now the lower end of telescoping tube starts thawing water to suck, freeze in circularly cooling loop in room, water of rising again after refrigeration is got back in ice bank by hot-water line, so the refrigeration of this refrigerating plant is more and more faster, be applicable to very much some large-scale places to use, in the process, telescoping tube can fall due to the thawing of Action of Gravity Field along with ice sheet always, thus constantly can must extract the firm frozen water melted as cooling, good refrigeration effect, when refrigeration work stops or entering night ice bank needs ice making again, electromagnet energising work, absorption magnetic patch, the characteristic of movable pulley reaches labour-saving function by extending move distance, this refrigerating plant is by anticaustic for the characteristic of movable pulley, in limited installing space, the motion of telescoping tube more Long travel is driven by assembly pulley, telescoping tube is enable to obtain the amount of recovery of predetermined stroke, preventing ice bank from being frozen by telescoping tube in ice-making process firmly causes the work of this refrigerating plant to carry out, this kind of structure saves the installing space of refrigerating plant greatly, design very ingenious.
in the telescopic ice conserve cold refrigerating plant of above-mentioned one, the lower end of described telescoping tube is enlarging shape and the inwall of this flared end port has the many columns protruded down, and described column can be resisted against on ice sheet.
enlarging shape makes cold water be increased by absorption rate.Because telescoping tube is can free-falling by gravity, be be close to ice sheet surface during work always, easily cause soaking effect not good, make that there is between telescoping tube and ice sheet certain space by the setting of column, rapidly cold water is sucked when water pump two is worked, smart structural design.
in the telescopic ice conserve cold refrigerating plant of above-mentioned one, the both sides of port, described telescoping tube lower end all have the link in bending, one end of described link is fixed on the outer wall of described telescoping tube flared end, the other end of described two links is the portion that is connected of integral type, is connected in portion described in described stay cord is fixed on.
by link, assembly pulley is connected with telescoping tube, makes the motion of magnetic patch drive the retraction of telescoping tube, in this case, stay cord has multiple fork, strengthen stay cord and the bonding strength in the portion that is connected by multiple fork, prevent stay cord from rupturing.
in the telescopic ice conserve cold refrigerating plant of above-mentioned one, described annular gear has sealing ring along the inner side of.
sealing ring can prevent cold water from leaking, and strengthens sealing property.
in the telescopic ice conserve cold refrigerating plant of above-mentioned one, the position of described heating wire is positioned at described ice bank ice face highest point.
when this kind of structure can make heating wire be energized, ice sheet surface starts to melt at first.
in the telescopic ice conserve cold refrigerating plant of above-mentioned one, the length of described telescoping tube is greater than the height of described ice bank.
make the lower end column of telescoping tube whenever can both be resisted against on ice sheet in refrigeration, the cold water being positioned at bottom can be absorbed, cooling rate is speeded.
compared with prior art, this telescopic ice conserve cold refrigerating plant has the following advantages:
1, the telescoping tube of this telescopic ice conserve cold refrigerating plant can fall due to the thawing of Action of Gravity Field along with ice sheet always, thus constantly can must extract the frozen water that just melts as cooling, good refrigeration effect.
, this telescopic ice conserve cold refrigerating plant is when refrigeration work stopping or when entering night ice bank needs ice making again, electromagnet energising work, magnetic patch is down adsorbed, telescoping tube retraction is driven by the stay cord of assembly pulley, preventing ice bank from being frozen by telescoping tube in ice-making process firmly causes the work of this refrigerating plant to carry out, and designs ingenious.
, this telescopic ice conserve cold refrigerating plant the inner side of annular gear along one there is sealing ring.Sealing ring can prevent cold water from leaking, and strengthens sealing property.
, this telescopic ice conserve cold refrigerating plant drives the motion of telescoping tube more Long travel by assembly pulley, enable telescoping tube obtain the amount of recovery of predetermined stroke, deft design.
Accompanying drawing explanation
fig. 1 is the overall structure schematic diagram of this telescopic ice conserve cold refrigerating plant.
fig. 2 is the structure sectional view of this telescopic ice conserve cold refrigerating plant cold water pipe assembly.
fig. 3 is this telescopic assembly pulley of ice conserve cold refrigerating plant and structural representation of electromagnet.
in figure, 1, ice bank; 2, refrigerator pipes; 3, heating wire; 4, hot-water line; 5, water pump one; 6, stationary pipes; 6a, annular gear are along one; 7, telescoping tube; 7a, annular gear are along two; 7b, column; 8, water pump two; 9, electromagnet; 10, magnetic patch; 11, link; 11a, be connected portion; 12, sealing ring; 13, assembly pulley; 13a, fixed pulley; 13b, movable pulley; 13c, stay cord.
Detailed description of the invention
as shown in Figure 1 to Figure 3, this telescopic ice conserve cold refrigerating plant comprises cylindrical circular ice bank 1, there is in ice bank 1 refrigerator pipes 2, in ice bank 1, also there is heating wire 3, the upper end of ice bank 1 has the hot-water line 4 stretched into and the cold water pipe assembly stretched into, hot-water line 4 and cold water pipe assembly form circularly cooling loop in room, hot-water line 4 has water pump 1, cold water pipe assembly is made up of stationary pipes 6 and telescoping tube 7, stationary pipes 6 has water pump 28, the internal diameter of stationary pipes 6 is greater than the external diameter of telescoping tube 7, telescoping tube 7 is slidably connected in stationary pipes 6, the port, lower end of stationary pipes 6 has the annular inwardly formed and keeps off along a 6a, one end that telescoping tube 7 is positioned at stationary pipes 6 has the annular gear of outwards formation along two 7a, telescoping tube 7 can along stationary pipes 6 axially-movable, the lower end of telescoping tube 7 is stretched in ice bank 1, telescoping tube 7 can fall naturally with gravity, refrigerating plant also comprises lifting device, lifting device comprises the electromagnet 9 be fixed on wall and the assembly pulley 13 be connected with telescoping tube 7, assembly pulley 13 comprises a fixed pulley 13a and movable pulley 13b and stay cord 13c, fixed pulley 13a is fixed on wall, movable pulley 13b is tied with magnetic patch 10, electromagnet 9 is positioned at below magnetic patch 10, telescoping tube 7 is connected with the stay cord 13c at fixed pulley 13a place, when electromagnet 9 is energized, magnetic patch 10 is adsorbed on electromagnet 9, telescoping tube 7 is away from ice bank 1 ice face.
this refrigerating device structure is simply exquisite, good refrigeration effect, realizes telescoping tube 7 be slidably connected in stationary pipes 6 by annular gear along a 6a and annular gear along two 7a.Roughly the course of work is as follows, when needing refrigeration, first heating wire 3 works, ice sheet surface in ice bank 1 is made to start to melt, work after 10 seconds, water pump 1 and water pump 28 are all started working, now the lower end of telescoping tube 7 starts thawing water to suck, freeze in circularly cooling loop in room, water of rising again after refrigeration is got back in ice bank 1 by hot-water line 4, so the refrigeration of this refrigerating plant is more and more faster, be applicable to very much some large-scale places to use, in the process, telescoping tube 7 can fall due to the thawing of Action of Gravity Field along with ice sheet always, thus constantly can must extract the firm frozen water melted as cooling, good refrigeration effect, when refrigeration work stops or entering night ice bank 1 needs ice making again, electromagnet 9 is energized work, absorption magnetic patch 10, the characteristic of movable pulley 13b reaches labour-saving function by extending move distance, this refrigerating plant is by anticaustic for the characteristic of movable pulley 13b, in limited installing space, the motion of telescoping tube 7 more Long travel is driven by assembly pulley 13, make telescoping tube 7 can obtain the amount of recovery of predetermined stroke, preventing ice bank 1 from being frozen by telescoping tube 7 in ice-making process firmly causes the work of this refrigerating plant to carry out, this kind of structure saves the installing space of refrigerating plant greatly, design very ingenious.
as depicted in figs. 1 and 2, the lower end of telescoping tube 7 is enlarging shape and the inwall of this flared end port has the many column 7b protruded down, and column 7b can be resisted against on ice sheet.Enlarging shape makes cold water be increased by absorption rate.Because telescoping tube 7 is can free-falling by gravity, be close to ice sheet surface during work always, easily cause soaking effect not good, make, between telescoping tube 7 and ice sheet, there is certain space by the setting of column 7b, rapidly cold water is sucked when water pump 28 is worked, smart structural design.
as shown in Figure 1, the both sides of port, telescoping tube 7 lower end all have the link 11 in bending, one end of link 11 is fixed on the outer wall of telescoping tube 7 flared end, and the other end of two links 11 is the portion that the is connected 11a of integral type, and stay cord 13c is fixed on and is connected on portion 11a.By link 11, assembly pulley 13 is connected with telescoping tube 7, makes the motion of magnetic patch 10 drive the retraction of telescoping tube 7, in this case, stay cord 13c has multiple fork, strengthen stay cord 13c and the bonding strength of the portion 11a that is connected by multiple fork, prevent stay cord 13c from rupturing.
as shown in Figure 2, annular gear has sealing ring 12 along the inner side of a 6a.Sealing ring 12 can prevent cold water from leaking, and strengthens sealing property.
as shown in Figure 1, the position of heating wire 3 is positioned at ice bank 1 ice face highest point.When this kind of structure can make heating wire 3 be energized, ice sheet surface starts to melt at first.
the length of telescoping tube 7 is greater than the height of ice bank 1.Make the lower end column 7b of telescoping tube 7 whenever can both be resisted against on ice sheet in refrigeration, the cold water being positioned at bottom can be absorbed, cooling rate is speeded.
this telescopic ice conserve cold refrigerating plant cost is low, and good refrigeration effect, by the setting of assembly pulley 13, decreases the installing space of this refrigerating plant, precise structure, design ingenious.
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 (6)
1. a telescopic ice conserve cold refrigerating plant, it is characterized in that: described refrigerating plant comprises cylindrical circular ice bank, in described ice bank, there is refrigerator pipes, also there is heating wire in described ice bank, the upper end of described ice bank has the hot-water line stretched into and the cold water pipe assembly stretched into, described hot-water line and described cold water pipe assembly form circularly cooling loop in room, described hot-water line has water pump one, described cold water pipe assembly is made up of stationary pipes and telescoping tube, described stationary pipes has water pump two, the internal diameter of described stationary pipes is greater than the external diameter of described telescoping tube, described telescoping tube is slidably connected in described stationary pipes, the port, lower end of described stationary pipes has the annular inwardly formed and keeps off along one, one end that described telescoping tube is positioned at described stationary pipes has the annular gear of outwards formation along two, described telescoping tube can along described stationary pipes axially-movable, the lower end of described telescoping tube is stretched in described ice bank, described telescoping tube can fall naturally with gravity, described refrigerating plant also comprises lifting device, described lifting device comprises the electromagnet be fixed on wall and the assembly pulley be connected with described telescoping tube, described assembly pulley comprises a fixed pulley and movable pulley and stay cord, described fixed pulley is fixed on wall, described movable pulley is tied with magnetic patch, described electromagnet is positioned at below described magnetic patch, described telescoping tube is connected with the stay cord at described fixed pulley place, when described electromagnet is energized, described magnetic patch is adsorbed on described electromagnet, described telescoping tube is away from described ice bank ice face.
2. the telescopic ice conserve cold refrigerating plant of one according to claim 1, is characterized in that, the lower end of described telescoping tube is enlarging shape and the inwall of this flared end port has the many columns protruded down, and described column can be resisted against on ice sheet.
3. the telescopic ice conserve cold refrigerating plant of one according to claim 1 and 2, it is characterized in that, the both sides of port, described telescoping tube lower end all have the link in bending, one end of described link is fixed on the outer wall of described telescoping tube flared end, the other end of described two links is the portion that is connected of integral type, is connected in portion described in described stay cord is fixed on.
4. the telescopic ice conserve cold refrigerating plant of one according to claim 1 and 2, is characterized in that, described annular gear has sealing ring along the inner side of.
5. the telescopic ice conserve cold refrigerating plant of one according to claim 1 and 2, is characterized in that, the position of described heating wire is positioned at described ice bank ice face highest point.
6. the telescopic ice conserve cold refrigerating plant of one according to claim 1 and 2, is characterized in that, the length of described telescoping tube is greater than the height of described ice bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551705.2A CN104279673A (en) | 2014-10-17 | 2014-10-17 | Extensible ice-storage refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551705.2A CN104279673A (en) | 2014-10-17 | 2014-10-17 | Extensible ice-storage refrigerating device |
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| CN104279673A true CN104279673A (en) | 2015-01-14 |
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| CN201410551705.2A Pending CN104279673A (en) | 2014-10-17 | 2014-10-17 | Extensible ice-storage refrigerating device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464839A (en) * | 1990-07-03 | 1992-02-28 | Shinko Kogyo Co Ltd | Heat accumulative cooling method |
| JPH06272912A (en) * | 1993-03-23 | 1994-09-27 | Nippon Spindle Mfg Co Ltd | Method of controlling ice heat accumulating device |
| JPH1078247A (en) * | 1996-09-03 | 1998-03-24 | Ohbayashi Corp | Ice storage apparatus |
| KR20020072773A (en) * | 2001-03-12 | 2002-09-18 | 토쿄고교 다이가꾸 | Dynamic type ice cold storage method and system |
| US20060070385A1 (en) * | 2004-08-18 | 2006-04-06 | Ramachandran Narayanamurthy | Thermal energy storage and cooling system with gravity fed secondary refrigerant isolation |
| CN102278796A (en) * | 2010-06-09 | 2011-12-14 | 同方节能工程技术有限公司 | Cold accumulation air conditioning system combining outer ice melting with water cold accumulation |
| CN102331052A (en) * | 2011-10-11 | 2012-01-25 | 东南大学 | Evaporative-cooling-based ice and water compound cold accumulation device |
-
2014
- 2014-10-17 CN CN201410551705.2A patent/CN104279673A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464839A (en) * | 1990-07-03 | 1992-02-28 | Shinko Kogyo Co Ltd | Heat accumulative cooling method |
| JPH06272912A (en) * | 1993-03-23 | 1994-09-27 | Nippon Spindle Mfg Co Ltd | Method of controlling ice heat accumulating device |
| JPH1078247A (en) * | 1996-09-03 | 1998-03-24 | Ohbayashi Corp | Ice storage apparatus |
| KR20020072773A (en) * | 2001-03-12 | 2002-09-18 | 토쿄고교 다이가꾸 | Dynamic type ice cold storage method and system |
| US20060070385A1 (en) * | 2004-08-18 | 2006-04-06 | Ramachandran Narayanamurthy | Thermal energy storage and cooling system with gravity fed secondary refrigerant isolation |
| CN102278796A (en) * | 2010-06-09 | 2011-12-14 | 同方节能工程技术有限公司 | Cold accumulation air conditioning system combining outer ice melting with water cold accumulation |
| CN102331052A (en) * | 2011-10-11 | 2012-01-25 | 东南大学 | Evaporative-cooling-based ice and water compound cold accumulation device |
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Application publication date: 20150114 |
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