CN104214869A - Highly-efficient chilled water storage device - Google Patents

Highly-efficient chilled water storage device Download PDF

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Publication number
CN104214869A
CN104214869A CN201410472382.8A CN201410472382A CN104214869A CN 104214869 A CN104214869 A CN 104214869A CN 201410472382 A CN201410472382 A CN 201410472382A CN 104214869 A CN104214869 A CN 104214869A
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CN
China
Prior art keywords
cold
water
ceiling
outlet pipe
temperature sensor
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Application number
CN201410472382.8A
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Chinese (zh)
Inventor
杨宇楠
Original Assignee
中山市蓝水能源科技发展有限公司
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Application filed by 中山市蓝水能源科技发展有限公司 filed Critical 中山市蓝水能源科技发展有限公司
Priority to CN201410472382.8A priority Critical patent/CN104214869A/en
Publication of CN104214869A publication Critical patent/CN104214869A/en

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Abstract

The invention provides a highly-efficient chilled water storage device, belonging to the field of energy storage. The highly-efficient chilled water storage device comprises a cold accumulation pool, wherein the cold accumulation pool is connected to a water outlet pipe A, the water outlet pipe A is communicated with a water pump, the water pump is connected to a water inlet pipe, the water inlet pipe is communicated with a ceiling, a cavity is formed in the ceiling, a bulge is arranged at the bottom of the ceiling, a temperature sensor A is arranged on the outer wall of the ceiling, the ceiling is connected to a water outlet pipe B, the water outlet pipe B is connected to a cooling pool, a water outlet pipe C is arranged at the bottom of the cooling pool, an electromagnetic valve A is arranged on the water outlet pipe C, the other end of the water outlet pipe C is communicated with the cold accumulation pool, a temperature sensor B is arranged on the inner wall of the cooling pool, a water level sensor is arranged on the top wall of the ceiling, a temperature sensor C is arranged on the ceiling, an electromagnetic valve B is arranged on the water outlet pipe B, a temperature sensor C controls the electromagnetic valve B, the ceiling is provided with a mounting plate, a vent is formed in the mounting plate, the mounting plate is fixedly connected to the motor, and the motor is connected to a three-leaf fan. The highly-efficient chilled water storage device has the advantages of novel design, uniform and rapid refrigeration and generous appearance.

Description

A kind of high-efficiency water cold-storage device

Technical field

the invention belongs to accumulation of energy field, relate to a kind of high-efficiency water cold-storage device.

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, and going out device for cooling goes out cold by the device of similar air-conditioning internal machine usually, because air-conditioning internal machine specification is limited, cause refrigerating efficiency low, during initial refrigeration, one end and the room other end temperature difference of time are bigger, refrigerating efficiency is slow, and in existing water cold accumulation device, when being freezed by circulating chilled water, often cause cold water to be in lower temperature just cold water to be discharged, extremely waste.

Summary of the invention

the object of the invention is for the above-mentioned problems in the prior art, provide a kind of high-efficiency water cold-storage device, this high-efficiency water cold-storage device is novel in design, evenly rapidly, overall appearance is generous, solves existing water cold accumulation device complex structure for refrigeration, take up room, the problems such as poor refrigerating efficiency.

object of the present invention realizes by following technical proposal: a kind of high-efficiency water cold-storage device, it is characterized in that, described water cold accumulation device comprises the cold accumulating pond being arranged on underground, there is in described cold accumulating pond the refrigerator pipes stretched into, described refrigerator pipes internal circulation flow has refrigerant, described cold accumulating pond is communicated with outlet pipe one, described outlet pipe one one end is communicated with described cold accumulating pond, described outlet pipe one other end is communicated with water pump, described water pump is connected with water inlet pipe, the described water inlet pipe other end is communicated with the ceiling in room, described ceiling inside has the cavity of self-assembling formation, described water inlet pipe is communicated with described cavity, described water inlet pipe connecting portion is in close described ceiling bottom end, the bottom of described ceiling has several projections be square, the sidepiece of described projection is the arc sections outwards in circular arc, the outer wall of the bottom of described ceiling has temperature sensor one, described temperature sensor one controls described water pump, described ceiling is connected with outlet pipe two near the sidepiece of top end, the other end of described outlet pipe two is connected with cylindrical cooling bay, the bottom of described cooling bay has outlet pipe three, described outlet pipe three one end is communicated with described cooling bay and outlet pipe three has magnetic valve one, described magnetic valve one controls conducting and the cut out of described outlet pipe three, described outlet pipe three other end is communicated with described cold accumulating pond, relative to described ceiling, described cooling bay is higher than the height of described cold accumulating pond, described cooling bay inwall has temperature sensor two, described temperature sensor two controls described magnetic valve one, the roof of described ceiling has level sensor, described level sensor controls described water pump, the sidewall of described ceiling has temperature sensor three, described outlet pipe two has magnetic valve two, described temperature sensor three controls described magnetic valve two, described ceiling two bottom sides has the installing plate to downward-extension, described installing plate have several passages, the middle inside place of described installing plate is fixed with motor, the motor shaft of described motor is connected with three blade fans, described temperature sensor one also controls described motor simultaneously.

in this water cold accumulation device, cold water is produced by refrigerator pipes in cold accumulating pond, by the mode of thermal stratification, produce mixed layer, mesolimnion and profundal zone, usually need to remain thermoclinic stable, cold water utilizes water pump to be drawn onto in the cavity of ceiling, cold and hot exchange is carried out by the projection bottom ceiling and the hot-air in room, after exchanging, cold air declines, hot-air rises, room is freezed, period, water pump ceaselessly works, the water of top in cavity is discharged to enter in cooling bay by outlet pipe two and cools, due to native system certain hour do not use time, water in cavity can cause heating up due to the temperature of ceiling side walls, higher than room temperature, easily cause mesolimnion chaotic if now directly enter in cold accumulating pond, affect profundal zone, the water of initial high-temperature is passed in cooling bay, lower the temperature to make the moisture in cooling bay through the follow-up water constantly passing into lower temperature, reach the setting range of temperature sensor two, open magnetic valve one, water is made to enter in cold accumulating pond, it is thorough that design is considered, it is heat exchange area in order to increase cold water and hot-air that projection is provided with arc sections, when temperature in room reaches the temperature of temperature sensor one setting, water pump quits work, the design of this water cold accumulation device is ingenious, refrigeration rapidly, overall appearance is generous, pipe fitting is positioned at wall, cold accumulating pond and cooling bay are all positioned at underground, unnecessary refrigeration plant is not had in room, make overall appearance generous.The advantage of native system is, can not through outlet pipe two discharge when the water in ceiling cavity is in lower temperature, the temperature that such as temperature sensor one sets is 26 degree, the temperature that temperature sensor three sets is 24 degree, the cold water temperature of initially coming in is 4 degree, cold water carries out cold and hot exchange by projection in cavity, by three blade fans, cold air is delivered to room rapidly, refrigerating efficiency is very high, in this process, when cavity inner cold water is filled, control water pump by level sensor to quit work, now cold water temperature constantly rises until reach 24 degree, trigger temperatures sensor three, owing to being positioned at the temperature of top water in cavity higher than below temperature, now top temperature near room temperature, need to discharge, opening magnetic valve two enters in cooling bay, take full advantage of cold, cryogenic energy utilization rate is high.

at above-mentioned a kind of high-efficiency water cold-storage device, described temperature sensor one is positioned in the described projection of center bottom described ceiling.

temperature sensor one is positioned at the temperature that this position can experience room accurately, and induction accuracy is high.

at above-mentioned a kind of high-efficiency water cold-storage device, described temperature sensor two is positioned at the bottom of described cooling bay.

the current meeting the desired temperature of temperature sensor two enter in cold accumulating pond, and the current not meeting desired temperature cannot pass through.

at above-mentioned a kind of high-efficiency water cold-storage device, the bottom of described cooling bay is higher than the top of described cold accumulating pond.

this kind of structure enables the water in cooling bay only rely on Action of Gravity Field to flow in cold accumulating pond, saves power.

at above-mentioned a kind of high-efficiency water cold-storage device, described outlet pipe three is positioned on the upper end sidewall of described cold accumulating pond with the described cold accumulating pond portion of being connected.

prevent the water in cooling bay from entering upset mesolimnion from the bottom of cold accumulating pond, enter the stability that effectively can maintain cold accumulating pond inner aqueous layer from upper end.

at above-mentioned a kind of high-efficiency water cold-storage device, described temperature sensor three is positioned at the center of the inwall of described cavity side.

temperature sensor three is arranged on this position and can detects temperature value in cavity accurately.

at above-mentioned a kind of high-efficiency water cold-storage device, described three blade fans comprise the portion that is connected in annular and the blade with the described portion that is connected, described in be connected in portion and be arranged with bearing.

the inner circle of bearing tightly fits in the motor shaft of motor, drives fan turns by motor shaft.

compared with prior art, this high-efficiency water cold-storage device has the following advantages:

1, this high-efficiency water cold-storage device is by the ceiling in room as refrigeration plant, and modern design, eliminates other refrigeration plant, eliminate space, make outward appearance neatly generous.

, this high-efficiency water cold-storage device is provided with cooling bay, the water of initial high-temperature passes in cooling bay, lower the temperature to make the moisture in cooling bay through the follow-up water constantly passing into lower temperature, reach the setting range of temperature sensor two, open magnetic valve one, make water enter in cold accumulating pond, it is thorough that design is considered.

, to be provided with arc sections be heat exchange area in order to increase cold water and hot-air to this high-efficiency water cold-storage device projection, and refrigerating efficiency is improved.

, this high-efficiency water cold-storage device cooling bay bottom higher than the top of cold accumulating pond.This kind of structure enables the water in cooling bay only rely on Action of Gravity Field to flow in cold accumulating pond, saves power.

, this high-efficiency water cold-storage device freezed by whole ceiling, compared with freezing with common air-conditioning internal machine, there is large area, the advantage of high cold, make refrigeration evenly rapid.

, this high-efficiency water cold-storage device accelerates cold and hot exchange by three blade fans, refrigeration is rapidly.

, this high-efficiency water cold-storage device ceiling in level sensor is set and temperature sensor three makes cold water be fully utilized, avoid the lower cold water of temperature directly from outlet pipe two row, enhance cryogenic energy utilization rate.

Accompanying drawing explanation

fig. 1 is the overall structure schematic diagram of this high-efficiency water cold-storage device.

fig. 2 is the bulge-structure schematic diagram of this high-efficiency water cold-storage device.

fig. 3 is the structural representation on the installing plate of this high-efficiency water cold-storage device.

in figure, 1, cold accumulating pond; 2, refrigerator pipes; 3, outlet pipe one; 4, water pump; 5, water inlet pipe; 6, ceiling; 6a, cavity; 6b, projection; 6b1, arc sections; 7, temperature sensor one; 8, outlet pipe two; 9, cooling bay; 10, outlet pipe three; 11, magnetic valve one; 12, temperature sensor two.13, level sensor; 14, temperature sensor three; 15, magnetic valve two; 16, installing plate; 16a, passage; 17, motor; 17a, motor shaft; 18, three blade fans; 18a, be connected portion; 18b, blade; 19, bearing.

Detailed description of the invention

as shown in Figure 1 to Figure 3, this high-efficiency water cold-storage device comprises the cold accumulating pond 1 being arranged on underground, there is in cold accumulating pond 1 refrigerator pipes 2 stretched into, refrigerator pipes 2 internal circulation flow has refrigerant, cold accumulating pond 1 is communicated with outlet pipe 1, outlet pipe 1 one end is communicated with cold accumulating pond 1, outlet pipe 1 other end is communicated with water pump 4, water pump 4 is connected with water inlet pipe 5, water inlet pipe 5 other end is communicated with the ceiling 6 in room, ceiling 6 inside has the cavity 6a of self-assembling formation, water inlet pipe 5 is communicated with cavity 6a, water inlet pipe 5 connecting portion is in close ceiling 6 bottom end, the bottom of ceiling 6 has several protruding 6b be square, the sidepiece of protruding 6b is the arc sections 6b1 outwards in circular arc, the outer wall of the bottom of ceiling 6 has temperature sensor 1, temperature sensor 1 controls water pump 4, ceiling 6 is connected with outlet pipe 28 near the sidepiece of top end, the other end of outlet pipe 28 is connected with cylindrical cooling bay 9, the bottom of cooling bay 9 has outlet pipe 3 10, outlet pipe 3 10 one end is communicated with cooling bay 9 and outlet pipe 3 10 has magnetic valve 1, magnetic valve 1 controls conducting and the cut out of outlet pipe 3 10, outlet pipe 3 10 other end is communicated with cold accumulating pond 1, relative to ceiling 6, cooling bay 9 is higher than the height of cold accumulating pond 1, cooling bay 9 inwall has temperature sensor 2 12, temperature sensor 2 12 Controlling solenoid valve 1, the roof of ceiling 6 has level sensor 13, level sensor 13 controls water pump 4, the sidewall of ceiling 6 has temperature sensor 3 14, outlet pipe 28 has magnetic valve 2 15, temperature sensor 3 14 Controlling solenoid valve 2 15, ceiling 6 two bottom sides has the installing plate 16 to downward-extension, installing plate 16 has several passages 16a, the middle inside place of installing plate 6 is fixed with motor 17, the motor shaft 17a of motor 17 is connected with three blade fans 18, temperature sensor 1 also controls motor 17 simultaneously.

in this water cold accumulation device, cold water is produced by refrigerator pipes 2 in cold accumulating pond 1, by the mode of thermal stratification, produce mixed layer, mesolimnion and profundal zone, usually need to remain thermoclinic stable, cold water utilizes water pump 4 to be drawn onto in the cavity 6a of ceiling 6, cold and hot exchange is carried out by the protruding 6b bottom ceiling 6 and the hot-air in room, after exchanging, cold air declines, hot-air rises, room is freezed, period, water pump 4 ceaselessly works, the water of top in cavity 6a is discharged to enter in cooling bay 9 by outlet pipe 28 and cools, due to native system certain hour do not use time, water in cavity 6a can cause heating up due to the temperature of ceiling 6 side walls, higher than room temperature, easily cause mesolimnion chaotic if now directly enter in cold accumulating pond 1, affect profundal zone, the water of initial high-temperature is passed in cooling bay 9, lower the temperature to make the moisture in cooling bay 9 through the follow-up water constantly passing into lower temperature, reach the setting range of temperature sensor 2 12, open magnetic valve 1, water is made to enter in cold accumulating pond 1, it is thorough that design is considered, it is heat exchange area in order to increase cold water and hot-air that protruding 6b is provided with arc sections 6b1, when temperature in room reaches the temperature of temperature sensor 1 setting, water pump 4 quits work, the design of this water cold accumulation device is ingenious, refrigeration rapidly, overall appearance is generous, pipe fitting is positioned at wall, cold accumulating pond 1 and cooling bay 9 are all positioned at underground, unnecessary refrigeration plant is not had in room, make overall appearance generous.The advantage of native system is, can not discharge through outlet pipe 28 when the water in ceiling 6 cavity 6a is in lower temperature, the temperature that such as temperature sensor 1 sets is 26 degree, the temperature that temperature sensor 3 14 sets is 24 degree, the cold water temperature of initially coming in is 4 degree, cold water carries out cold and hot exchange by protruding 6b in cavity 6a, by three blade fans 18, cold air is delivered to room rapidly, refrigerating efficiency is very high, in this process, when cavity 6a inner cold water is filled, control water pump 4 by level sensor 13 to quit work, now cold water temperature constantly rises until reach 24 degree, trigger temperatures sensor 3 14, owing to being positioned at the temperature of top water in cavity 6a higher than below temperature, now top temperature near room temperature, need to discharge, opening magnetic valve 2 15 enters in cooling bay 9, take full advantage of cold, cryogenic energy utilization rate is high.

as shown in Figure 1, temperature sensor 1 is positioned on the protruding 6b of center bottom ceiling 6.Temperature sensor 1 is positioned at the temperature that this position can experience room accurately, and induction accuracy is high.

temperature sensor 2 12 is positioned at the bottom of cooling bay 9.The current meeting the desired temperature of temperature sensor 2 12 enter in cold accumulating pond 1, and the current not meeting desired temperature cannot pass through.

the bottom of cooling bay 9 is higher than the top of cold accumulating pond 1.This kind of structure enables the water in cooling bay 9 only rely on Action of Gravity Field to flow in cold accumulating pond 1, saves power.

outlet pipe 3 10 is positioned on the upper end sidewall of cold accumulating pond 1 with cold accumulating pond 1 portion of being connected.Prevent the water in cooling bay 9 from entering upset mesolimnion from the bottom of cold accumulating pond 1, enter the stability that effectively can maintain cold accumulating pond 1 inner aqueous layer from upper end.

as shown in Figure 1, temperature sensor 3 14 is positioned at the center of the inwall of cavity 6a side.Temperature sensor 3 14 is arranged on this position and can detects water flow temperature value in cavity 6a accurately.

as shown in Figure 3, three blade fans 18 comprise the portion that the is connected 18a in annular and the blade 18b with the portion 18a that is connected, and are arranged with bearing 19 in the portion 18a that is connected.The inner circle of bearing 19 tightly fits in the motor shaft 17a of motor 17, drives fan turns by motor shaft 17a.

this high-efficiency water cold-storage device is novel in design, and rapidly, overall appearance is generous for refrigeration, change traditional install in room in the method for machine, cold water is directly passed in the cavity 6a of formation in ceiling 6, and design ingenious, good refrigeration effect, cryogenic energy utilization rate is high.

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. a high-efficiency water cold-storage device, it is characterized in that, described water cold accumulation device comprises the cold accumulating pond being arranged on underground, there is in described cold accumulating pond the refrigerator pipes stretched into, described refrigerator pipes internal circulation flow has refrigerant, described cold accumulating pond is communicated with outlet pipe one, described outlet pipe one one end is communicated with described cold accumulating pond, described outlet pipe one other end is communicated with water pump, described water pump is connected with water inlet pipe, the described water inlet pipe other end is communicated with the ceiling in room, described ceiling inside has the cavity of self-assembling formation, described water inlet pipe is communicated with described cavity, described water inlet pipe connecting portion is in close described ceiling bottom end, the bottom of described ceiling has several projections be square, the sidepiece of described projection is the arc sections outwards in circular arc, the outer wall of the bottom of described ceiling has temperature sensor one, described temperature sensor one controls described water pump, described ceiling is connected with outlet pipe two near the sidepiece of top end, the other end of described outlet pipe two is connected with cylindrical cooling bay, the bottom of described cooling bay has outlet pipe three, described outlet pipe three one end is communicated with described cooling bay and outlet pipe three has magnetic valve one, described magnetic valve one controls conducting and the cut out of described outlet pipe three, described outlet pipe three other end is communicated with described cold accumulating pond, relative to described ceiling, described cooling bay is higher than the height of described cold accumulating pond, described cooling bay inwall has temperature sensor two, described temperature sensor two controls described magnetic valve one, the roof of described ceiling has level sensor, described level sensor controls described water pump, the sidewall of described ceiling has temperature sensor three, described outlet pipe two has magnetic valve two, described temperature sensor three controls described magnetic valve two, described ceiling two bottom sides has the installing plate to downward-extension, described installing plate have several passages, the middle inside place of described installing plate is fixed with motor, the motor shaft of described motor is connected with three blade fans, described temperature sensor one also controls described motor simultaneously.
2. a kind of high-efficiency water cold-storage device according to claim 1, is characterized in that, described temperature sensor one is positioned in the described projection of center bottom described ceiling.
3. a kind of high-efficiency water cold-storage device according to claim 1 and 2, is characterized in that, described temperature sensor two is positioned at the bottom of described cooling bay.
4. a kind of high-efficiency water cold-storage device according to claim 1 and 2, is characterized in that, the bottom of described cooling bay is higher than the top of described cold accumulating pond.
5. a kind of high-efficiency water cold-storage device according to claim 1 and 2, is characterized in that, described outlet pipe three is positioned on the upper end sidewall of described cold accumulating pond with the described cold accumulating pond portion of being connected.
CN201410472382.8A 2014-09-17 2014-09-17 Highly-efficient chilled water storage device CN104214869A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104949245A (en) * 2015-06-23 2015-09-30 许文辉 Inflatable chilled water storage system
CN105157137A (en) * 2015-06-24 2015-12-16 许文辉 Efficient air cooled chilled water storage system
CN105157132A (en) * 2015-06-24 2015-12-16 许文辉 Fountain type chilled water storage system for large place
CN107332476A (en) * 2017-07-19 2017-11-07 石晨红 Solar energy temperature difference generating set

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610673B2 (en) * 1988-12-27 1997-05-14 大成建設株式会社 How to treat condensed water in air conditioners
CN101082433A (en) * 2006-05-31 2007-12-05 艾庆南 Cold water circulating refrigeration system
CN201050868Y (en) * 2007-01-23 2008-04-23 刘安全 Cold-warm water machine
CN201935320U (en) * 2011-02-16 2011-08-17 深圳市美兆机电安装工程有限公司 Naturally-stratified water cold-storage central air conditioning system
CN102230652A (en) * 2011-06-10 2011-11-02 东南大学 Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply
CN102788395A (en) * 2012-08-28 2012-11-21 顾晓烨 Cold-storing type water-circulation fan air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2610673B2 (en) * 1988-12-27 1997-05-14 大成建設株式会社 How to treat condensed water in air conditioners
CN101082433A (en) * 2006-05-31 2007-12-05 艾庆南 Cold water circulating refrigeration system
CN201050868Y (en) * 2007-01-23 2008-04-23 刘安全 Cold-warm water machine
CN201935320U (en) * 2011-02-16 2011-08-17 深圳市美兆机电安装工程有限公司 Naturally-stratified water cold-storage central air conditioning system
CN102230652A (en) * 2011-06-10 2011-11-02 东南大学 Heat and humidity segmented treatment air-conditioning device and method combined with radiation cold supply
CN102788395A (en) * 2012-08-28 2012-11-21 顾晓烨 Cold-storing type water-circulation fan air conditioner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104949245A (en) * 2015-06-23 2015-09-30 许文辉 Inflatable chilled water storage system
CN105157137A (en) * 2015-06-24 2015-12-16 许文辉 Efficient air cooled chilled water storage system
CN105157132A (en) * 2015-06-24 2015-12-16 许文辉 Fountain type chilled water storage system for large place
CN107332476A (en) * 2017-07-19 2017-11-07 石晨红 Solar energy temperature difference generating set

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