CN104296447A - Ice-storage refrigerating device - Google Patents
Ice-storage refrigerating device Download PDFInfo
- Publication number
- CN104296447A CN104296447A CN201410551609.8A CN201410551609A CN104296447A CN 104296447 A CN104296447 A CN 104296447A CN 201410551609 A CN201410551609 A CN 201410551609A CN 104296447 A CN104296447 A CN 104296447A
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- China
- Prior art keywords
- ice
- ice bank
- shell
- air
- fixed head
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/02—Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
Abstract
The invention provides an ice-storage refrigerating device and belongs to the field of energy storage. The ice-storage refrigerating device comprises an ice storage tank, a plurality of cylindrical ventilation cavities penetrating two sides of the ice storage tank are formed in the ice storage tank, a tubular shell is arranged outside the ice storage tank, the shell and the ice storage tank are coaxially arranged, a round fixing plate is arranged in the shell and fixed on the inner wall of the ice storage tank, the bottom of the ice storage tank is fixedly connected on one side of the fixing plate, an opening corresponding to a port of the ventilation cavity and identical with the port in size is formed at a position, fixedly connected with the ice storage tank, on the fixing plate, the top of the shell is communicated with an air incoming pipe, a first air pump is arranged on the air incoming pipe, the bottom of the shell is communicated with an air outgoing pipe, a second air pump is arranged on the air outgoing pipe, a three-blade fan is arranged between the fixing plate and the bottom of the shell, a motor is arranged on one side of the fixing plate, the three-blade fan is connected to the motor, and a plurality of ventilation holes are formed in the fixing plate. The ice-storage refrigerating device is low in cost, good in refrigerating effect and safe to use.
Description
Technical field
the invention belongs to accumulation of energy field, relate to a kind of 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.In this system, by the refrigerant of ethylene glycol as circulating, circularly cooling is carried out in pipeline, but ethylene glycol is expensive, and there is toxicity, if tube burst overflows, potential safety hazard is existed to people, existing ice-storage system is in order to pursue refrigerating efficiency in addition, and structure is quite complicated, and cost is generally higher.
Summary of the invention
the object of the invention is for the above-mentioned problems in the prior art, provide a kind of ice conserve cold refrigerating plant, this ice conserve cold refrigerating plant cost is low, good refrigeration effect, use safety, solves existing ice conserve cold refrigerating plant cost high,, there is the problems such as potential safety hazard in poor refrigerating efficiency.
object of the present invention realizes by following technical proposal: a kind of 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, there is in described ice bank that several run through described ice bank both sides and cylindrical venting cavity, the outside of described ice bank has cylindrical circular shell, described shell and described ice bank are coaxially arranged, in described shell, there is rounded fixed head, described fixed head is fixed on the inwall of described ice bank, the bottom of described ice bank is fixed on the side of described fixed head, described fixed head have the measure-alike opening corresponding with described venting cavity accent with the place of being connected of described ice bank, the top of described shell is communicated with air inlet pipe, the other end of described air inlet pipe leads to room, described air inlet pipe has air pump one, the bottom of described shell is communicated with escape pipe, the other end of described escape pipe leads to room, described escape pipe has air pump two, there are between described fixed head and described outer casing bottom three blade fans, the side of described fixed head has motor, the air-out direction of described three blade fans is towards described outer casing bottom, described three blade fans are connected in described motor, described fixed head have several passages.
by air pump one, the hot-air in room is sucked in shell, by the effect of three blade fans, hot-air is through venting cavity and the gap between shell and ice bank, period, hot-air and the ice-cold outer wall of ice bank carry out exchange heat, become cold air, the setting of venting cavity makes the air capacity of each circulation increase, and under the prerequisite not changing ice bank diameter, increase the contact area of hot-air and ice bank, make refrigeration rapid, then after the cold air after refrigeration being delivered to room by air pump, achieve circularly cooling, the design of this refrigerating device structure is ingenious, use the mode of air cooling, change the mode of the mixing refrigerant in the past adopting ethylene glycol to add water, security performance is strengthened greatly, and cost is reduced.
in above-mentioned a kind of ice conserve cold refrigerating plant, the outer wall of described ice bank has multiple protrusion and contact site in circular arc.
the setting of contact site is the contact area in order to increase ice bank outer wall and hot-air, cold and hot exchange area is increased greatly, improves refrigerating efficiency further.
in above-mentioned a kind of ice conserve cold refrigerating plant, the size of described passage is less than the size of described opening.
this kind of structure can make the intensity of fixed head be pointed out, and prevents fixed head from rupturing long afterwards in use.
in above-mentioned a kind of ice conserve cold refrigerating plant, described venting cavity is distributing ringwise near described ice bank outer wall place.
namely the center of ice bank does not have venting cavity, and this kind of structure is to place refrigerator pipes easily in ice bank, in addition, enables the smooth place mounted motor at fixed head center, and it is thorough that design is considered.
in above-mentioned a kind of ice conserve cold refrigerating plant, the blade dimensions of described three blade fans is slightly less than the radius of described shell.
cold air after refrigeration is moved fully fast, decreases the work load of air pump two, make the conveying fast power-saving of cold air.
compared with prior art, this ice conserve cold refrigerating plant has the following advantages:
1, this ice conserve cold refrigerating plant only carries out by the outer wall of hot-air and ice bank the refrigeration that exchange heat carries out room, cheap, use safety.
, this ice conserve cold refrigerating plant ice bank in there is venting cavity, the setting of venting cavity makes the air capacity of each circulation increase, and increases the contact area of hot-air and ice bank under the prerequisite not changing ice bank diameter, makes refrigeration rapid.
, this ice conserve cold refrigerating plant ice bank outer wall on have multiple protrusion and in the contact site of circular arc.The setting of contact site is the contact area in order to increase ice bank outer wall and hot-air, cold and hot exchange area is increased greatly, improves refrigerating efficiency further.
, this ice conserve cold refrigerating plant venting cavity distributing ringwise near ice bank outer wall place.Namely the center of ice bank does not have venting cavity, and this kind of structure is to place refrigerator pipes easily in ice bank, in addition, enables the smooth place mounted motor at fixed head center, and it is thorough that design is considered.
Accompanying drawing explanation
fig. 1 is the overall structure schematic diagram of this ice conserve cold refrigerating plant.
fig. 2 is the structural representation of the ice bank of this ice conserve cold refrigerating plant.
fig. 3 is the top view of the fixed head of this ice conserve cold refrigerating plant.
in figure, 1, ice bank; 1a, venting cavity; 1b, contact site; 2, refrigerator pipes; 3, shell; 4, fixed head; 4a, opening; 4b, passage; 5, air inlet pipe; 6, air pump one; 7, escape pipe; 8, air pump two; 9, three blade fans.
Detailed description of the invention
as shown in figures 1 and 3, this ice conserve cold refrigerating plant comprises cylindrical circular ice bank 1, there is in ice bank 1 refrigerator pipes 2, there is in ice bank 1 that several run through ice bank 1 both sides and cylindrical venting cavity 1a, the outside of ice bank 1 has cylindrical circular shell 3, shell 3 and ice bank 1 are coaxially arranged, there is in shell 3 rounded fixed head 4, fixed head 4 is fixed on the inwall of ice bank 1, the bottom of ice bank 1 is fixed on the side of fixed head 4, fixed head 4 have the measure-alike opening 4a corresponding with venting cavity 1a accent with the place of being connected of ice bank 1, the top of shell 3 is communicated with air inlet pipe 5, the other end of air inlet pipe 5 leads to room, air inlet pipe 5 has air pump 1, the bottom of shell 3 is communicated with escape pipe 7, the other end of escape pipe 7 leads to room, escape pipe 7 has air pump 28, between bottom fixed head 4 and shell 3, there are three blade fans 9, the side of fixed head 4 has motor, the air-out direction of three blade fans 9 is bottom shell 3, three blade fans 9 are connected in motor, fixed head 4 has several passages 4b.
by air pump 1, the hot-air in room is sucked in shell 3, by the effect of three blade fans 9, hot-air is through venting cavity 1a and the gap between shell 3 and ice bank 1, period, hot-air and the ice-cold outer wall of ice bank 1 carry out exchange heat, become cold air, the setting of venting cavity 1a makes the air capacity of each circulation increase, and under the prerequisite not changing ice bank 1 diameter, increase the contact area of hot-air and ice bank 1, make refrigeration rapid, then after the cold air after refrigeration being delivered to room by air pump, achieve circularly cooling, the design of this refrigerating device structure is ingenious, use the mode of air cooling, change the mode of the mixing refrigerant in the past adopting ethylene glycol to add water, security performance is strengthened greatly, and cost is reduced.
as shown in Figure 2, the outer wall of ice bank 1 has multiple protrusion and contact site 1b in circular arc.The setting of contact site 1b is the contact area in order to increase ice bank 1 outer wall and hot-air, cold and hot exchange area is increased greatly, improves refrigerating efficiency further.
as shown in Figure 3, the size of passage 4b is less than the size of opening 4a.This kind of structure can make the intensity of fixed head 4 be pointed out, and prevents fixed head 4 from rupturing long afterwards in use.
as depicted in figs. 1 and 2, venting cavity 1a is distributing ringwise near ice bank 1 outer wall place.Namely the center of ice bank 1 does not have venting cavity 1a, and this kind of structure is that it is thorough that design is considered in order to place refrigerator pipes 2 easily in ice bank 1, in addition, enable the smooth place mounted motor at fixed head 4 center.
as shown in Figure 1, the blade dimensions of three blade fans 9 is slightly less than the radius of shell 3.Cold air after refrigeration is moved fully fast, decreases the work load of air pump 28, make the conveying fast power-saving of cold air.
this ice conserve cold refrigerating plant cost is low, changes the mode of mixing material as refrigerant that tradition makes spent glycol and water, only carries out by the outer wall of hot-air and ice bank 1 refrigeration that exchange heat carries out room, use safety, good refrigeration effect.
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 (5)
1. an 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, there is in described ice bank that several run through described ice bank both sides and cylindrical venting cavity, the outside of described ice bank has cylindrical circular shell, described shell and described ice bank are coaxially arranged, in described shell, there is rounded fixed head, described fixed head is fixed on the inwall of described ice bank, the bottom of described ice bank is fixed on the side of described fixed head, described fixed head have the measure-alike opening corresponding with described venting cavity accent with the place of being connected of described ice bank, the top of described shell is communicated with air inlet pipe, the other end of described air inlet pipe leads to room, described air inlet pipe has air pump one, the bottom of described shell is communicated with escape pipe, the other end of described escape pipe leads to room, described escape pipe has air pump two, there are between described fixed head and described outer casing bottom three blade fans, the side of described fixed head has motor, the air-out direction of described three blade fans is towards described outer casing bottom, described three blade fans are connected in described motor, described fixed head have several passages.
2. a kind of ice conserve cold refrigerating plant according to claim 1, is characterized in that, the outer wall of described ice bank has multiple protrusion and contact site in circular arc.
3. a kind of ice conserve cold refrigerating plant according to claim 1 and 2, is characterized in that, the size of described passage is less than the size of described opening.
4. a kind of ice conserve cold refrigerating plant according to claim 1 and 2, is characterized in that, described venting cavity is distributing ringwise near described ice bank outer wall place.
5. a kind of ice conserve cold refrigerating plant according to claim 1 and 2, is characterized in that, the blade dimensions of described three blade fans is slightly less than the radius of described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551609.8A CN104296447A (en) | 2014-10-17 | 2014-10-17 | Ice-storage refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410551609.8A CN104296447A (en) | 2014-10-17 | 2014-10-17 | Ice-storage refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104296447A true CN104296447A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410551609.8A Pending CN104296447A (en) | 2014-10-17 | 2014-10-17 | Ice-storage refrigerating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157136A (en) * | 2015-06-24 | 2015-12-16 | 许文辉 | Chilled water storage system with purifying function |
| CN105644301A (en) * | 2016-03-04 | 2016-06-08 | 西安交通大学 | Dynamic ice slurry cold accumulation bus air conditioner cold supply system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396293A (en) * | 1971-02-10 | 1975-06-04 | Randell J E | Thermal storage apparatus |
| CN2260267Y (en) * | 1996-04-26 | 1997-08-20 | 李艾生 | Energy storage air conditioner |
| CN2300855Y (en) * | 1997-06-27 | 1998-12-16 | 清华同方股份有限公司 | Phase change material energy-storage type blowing fan set |
| JP2001141264A (en) * | 1999-11-18 | 2001-05-25 | Sanyo Electric Co Ltd | Heat storage type air conditioner |
| CN201715704U (en) * | 2010-07-23 | 2011-01-19 | 济南万盛冶金水暖净水设备有限公司 | Air heating unit |
-
2014
- 2014-10-17 CN CN201410551609.8A patent/CN104296447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396293A (en) * | 1971-02-10 | 1975-06-04 | Randell J E | Thermal storage apparatus |
| CN2260267Y (en) * | 1996-04-26 | 1997-08-20 | 李艾生 | Energy storage air conditioner |
| CN2300855Y (en) * | 1997-06-27 | 1998-12-16 | 清华同方股份有限公司 | Phase change material energy-storage type blowing fan set |
| JP2001141264A (en) * | 1999-11-18 | 2001-05-25 | Sanyo Electric Co Ltd | Heat storage type air conditioner |
| CN201715704U (en) * | 2010-07-23 | 2011-01-19 | 济南万盛冶金水暖净水设备有限公司 | Air heating unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157136A (en) * | 2015-06-24 | 2015-12-16 | 许文辉 | Chilled water storage system with purifying function |
| CN105644301A (en) * | 2016-03-04 | 2016-06-08 | 西安交通大学 | Dynamic ice slurry cold accumulation bus air conditioner cold supply system |
| CN105644301B (en) * | 2016-03-04 | 2018-01-19 | 西安交通大学 | A kind of characteristics of dynamic ice slurry cold-storage bus air conditioner cold supply system |
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Application publication date: 20150121 |
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