CN107401862A - The efficient central air-conditioning refrigeration system of cold storage condensation - Google Patents
The efficient central air-conditioning refrigeration system of cold storage condensation Download PDFInfo
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- CN107401862A CN107401862A CN201710835757.6A CN201710835757A CN107401862A CN 107401862 A CN107401862 A CN 107401862A CN 201710835757 A CN201710835757 A CN 201710835757A CN 107401862 A CN107401862 A CN 107401862A
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of efficient central air-conditioning refrigeration system of cold storage condensation, including at least by compressor (1), condenser (2), reservoir (3), throttling arrangement (4), the refrigerating circuit of evaporator (5) composition, also include cooling water pump (6), cooling tower (7), water storage pool (8), cooling coil (9), cold-storage cooling water (10), leaving water temperature sensors (11), cooling coil liquid inlet electromagnetic valve (12), cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14), cold-storage conversion electromagnetic valve (15), communicating pipe (16), pond temperature sensor (17).The cooling pond of conventional refrigeration is designed as water storage pool (8) by the present invention, cooling coil (9) is set in water storage pool (8), night, low rate period carried out cold-storage, low-temperature cold accumulation cooling water (10) is cooled down into condenser (2) during air-conditioning refrigeration system operation on daytime, reduce the condensation temperature of refrigeration system, the efficiency of refrigeration system is improved, so as to the effect for reaching energy-conservation, reducing operating cost and simplifying system.
Description
Technical field
The present invention relates to a kind of refrigeration system, is the efficient central hollow modulation for being related to a kind of cold storage condensation specifically
Cooling system, belong to refrigeration technology field.
Background technology
In recent years, application of the Cool Storage Technology in field of central air-conditioning is very wide, can balanced network load, reduction matches somebody with somebody
Electricity, the capacity of refrigeration unit, operational efficiency is improved, reduce operating cost.Night low rate period (while be also air conditioner load
The very low time) freezed using electrical chillers, water is stored and cooled in special pond to store cold, in high electricity price on daytime
Period (while being also air conditioner load rush hour) stops refrigeration unit, and the cold in cistern directly is supplied into required room
Air-conditioner tail end equipment, which discharges, meets needs.Water cold storage central air conditioner system saves electricity expense use and power equipment expense, but
Water cold storage central air conditioner system also needs to be equipped with complicated cold-storage apparatus in addition to common refrigeration system and air-conditioning equipment, cold to dissipate
Lose seriously, air-conditioning system is complicated, floor space is big and refrigerating efficiency is low.It can be considered to directly used using by Low Temperature Storage cold water
In the cooling circuit of refrigeration refrigeration system, improve the efficiency of refrigeration system and simplify system, had not yet to see Cool Storage Technology
Central air-conditioning refrigeration system for refrigeration system chilled(cooling) water return (CWR).
The content of the invention
The technical problems to be solved by the invention are to provide a kind of efficient central air-conditioning refrigeration system of cold storage condensation, should
The cooling pond of conventional refrigeration is designed as water storage pool by refrigeration system, and cooling coil, night are set in water storage pool
Low rate period carries out cold-storage, and low-temperature cold accumulation is cooled down into water cooled condenser when daytime, air-conditioning refrigeration system was run, reduces refrigeration
The condensation temperature of system, the efficiency of refrigeration system is improved, so as to the effect for reaching energy-conservation, reducing operating cost and simplifying system.
In order to solve the above technical problems, the technical solution adopted in the present invention is：The efficient central air-conditioning of cold storage condensation
Refrigeration system, including be at least made up of compressor (1), condenser (2), reservoir (3), throttling arrangement (4), evaporator (5)
Refrigerating circuit, it is characterised in that：Also include cooling water pump (6), cooling tower (7), water storage pool (8), cooling coil (9), cold-storage
It is cooling water (10), leaving water temperature sensors (11), cooling coil liquid inlet electromagnetic valve (12), cooling tower entering water electromagnetic valve (13), cold
But tower water solenoid valve (14), cold-storage conversion electromagnetic valve (15), communicating pipe (16), pond temperature sensor (17)；Water storage pool
(8) outlet pipe connects cooling tower (7) water inlet pipe, and cooling tower (7) outlet pipe connects cooling water pump (6) water inlet pipe, cooling water pump (6) water outlet
Pipe connects condenser (2) water side entrance, and condenser (2) water side outlet connects water storage pool (8) water inlet pipe；Communicating pipe (16) one terminates cold
But water pump (6) water inlet pipe, another termination water storage pool (8) outlet pipe；Cooling coil (9), cooler pan are set in water storage pool (8)
Pipe (9) feed tube connects throttling arrangement (4), muffler and evaporator (5) outlet and converged, and is set on cooling coil (9) feed tube cold
But coil pipe liquid inlet electromagnetic valve (12)；Cooling tower entering water electromagnetic valve (13), cooling tower (7) water outlet are set on cooling tower (7) water inlet pipe
Cooling tower water solenoid valve (14) is set on pipe, cold-storage conversion electromagnetic valve (15) is set on communicating pipe (16)；In water storage pool (8)
Pond temperature sensor (17) is set, and pond temperature sensor (17) passes through control line and cooling coil liquid inlet electromagnetic valve (12) phase
Connection；On water storage pool (8) outlet pipe set leaving water temperature sensors (11), leaving water temperature sensors (11) by control line with it is cold
But tower (7) power supply, cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14), cold-storage conversion electromagnetic valve (15) are connected.
Preferably, water storage pool (8) position is less than the cooling tower (7), is stainless steel or reinforced concrete structure,
Waterproof layer, waterproof layer peripheral hardware thermal insulation layer are externally provided with, thermal insulation layer uses polyurethane foam material or rock wool or glass fibre.
Preferably, the water storage pool (8) is completely filled with the cold-storage cooling water (10).
It is using beneficial effect caused by such scheme：The cooling pond of conventional refrigeration is designed as by the present invention
Water storage pool, sets cooling coil in water storage pool, and night low rate period carries out cold-storage, air-conditioning refrigeration system operation on daytime
When low-temperature cold accumulation cooled down into water cooled condenser, reduce the condensation temperature of refrigeration system, improve the efficiency of refrigeration system, so as to reach
To energy-conservation, the effect for reducing operating cost and simplifying system.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the system diagram of the present invention.
Wherein, 1, compressor, 2, condenser, 3, reservoir, 4, throttling arrangement, 5, evaporator, 6, cooling water pump, 7, cooling
Tower, 8, water storage pool, 9, cooling coil, 10, cold-storage cooling water, 11, leaving water temperature sensors, 12, cooling coil enter liquid electromagnetic
Valve, 13, cooling tower entering water electromagnetic valve, 14, cooling tower water solenoid valve, 15, cold-storage conversion electromagnetic valve, 16, communicating pipe, 17, water
Pond temperature sensor.
Embodiment
Referring to Fig. 1, the present invention is included at least by compressor (1), condenser (2), reservoir (3), throttling arrangement (4), steaming
Send out the refrigerating circuit of device (5) composition, in addition to cooling water pump (6), cooling tower (7), water storage pool (8), cooling coil (9), storage
Cold cooling water (10), leaving water temperature sensors (11), cooling coil liquid inlet electromagnetic valve (12), cooling tower entering water electromagnetic valve (13),
Cooling tower water solenoid valve (14), cold-storage conversion electromagnetic valve (15), communicating pipe (16), pond temperature sensor (17)；Cold-storage water
Pond (8) outlet pipe connects cooling tower (7) water inlet pipe, and cooling tower (7) outlet pipe connects cooling water pump (6) water inlet pipe, and cooling water pump (6) goes out
Water pipe connects condenser (2) water side entrance, and condenser (2) water side outlet connects water storage pool (8) water inlet pipe；Communicating pipe (16) one terminates
Cooling water pump (6) water inlet pipe, another termination water storage pool (8) outlet pipe；Cooling coil (9), cooling are set in water storage pool (8)
Coil pipe (9) feed tube connects throttling arrangement (4), muffler and evaporator (5) outlet and converged, and is set on cooling coil (9) feed tube
Cooling coil liquid inlet electromagnetic valve (12)；Cooling tower entering water electromagnetic valve (13) is set on cooling tower (7) water inlet pipe, and cooling tower (7) goes out
Cooling tower water solenoid valve (14) is set on water pipe, cold-storage conversion electromagnetic valve (15) is set on communicating pipe (16)；Water storage pool (8)
Middle setting pond temperature sensor (17), pond temperature sensor (17) pass through control line and cooling coil liquid inlet electromagnetic valve (12)
It is connected；On water storage pool (8) outlet pipe set leaving water temperature sensors (11), leaving water temperature sensors (11) by control line with
Cooling tower (7) power supply, cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14), cold-storage conversion electromagnetic valve (15) phase
Connection；Water storage pool (8) position is less than cooling tower (7), is stainless steel or reinforced concrete structure, is externally provided with waterproof layer, waterproof layer
Peripheral hardware thermal insulation layer, thermal insulation layer use polyurethane foam material or rock wool or glass fibre；Water storage pool (8) is completely filled with cold-storage
Cooling water (10).
The refrigerating circuit being made up of compressor (1), condenser (2), reservoir (3), throttling arrangement (4), evaporator (5),
Kind of refrigeration cycle can be realized；It is made up of condenser (2), water storage pool (8), cooling tower (7), cooling water pump (6), communicating pipe (16)
Chilled(cooling) water return (CWR), it is possible to achieve to condenser cooling circulation；By compressor (1), condenser (2), reservoir (3), throttling
The cold-storage loop of device (4), cooling coil (9) composition, it is possible to achieve cold-storage kind of refrigeration cycle.
Cold-storage cooling water (10) in water storage pool (8), is both cold-storage water, and cooling water；Cooling coil (9) is placed in storage
In parallel with evaporator (5) in refrigerating circuit in water cooling pond (8), kind of refrigeration cycle operation, cooling coil (9) gives water storage pool (8)
In cold-storage cooling water (10) cooling cold-storage, cold-storage cooling water (10) after cooling is used to cool down condenser (2)；Due to cooling water
Temperature is inversely proportional with refrigerating efficiency, and coolant water temperature is lower, and refrigerating efficiency is higher, therefore uses the cold-storage cooling water (10) after cooling
Cooling condenser (2) can greatly improve the refrigerating efficiency of system；Again due to night electricity price is low and daytime electricity price it is high, so night enter
Row cold-storage, system operation expense can be reduced.
Leaving water temperature sensors (11) are set on water storage pool (8) outlet pipe, go out water temperature for experiencing water storage pool (8)
Degree, with cooling tower (7) power supply, cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14), cold-storage conversion electromagnetic valve
(15) link, cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14), cold-storage conversion electromagnetic valve (15) are used to control
Whether cold-storage cooling water (10), which flows through cooling tower (7), cools；During system operation, when water storage pool (8), leaving water temperature is less than
At 30 DEG C, then need not be cooled through cooling tower (7), can be used directly to cool down condenser (2), now cooling tower (7) power supply,
Cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14) are closed, and cold-storage conversion electromagnetic valve (15) is opened, cooling tower
(7) out of service, cold-storage cooling water (10) flows into condenser (2) after communicating pipe (16), cooling water pump (6), works as water storage pool
(8) when leaving water temperature is higher than 30 DEG C, then need to cool through cooling tower (7), now cooling tower (7) power supply, cooling tower water inlet
Magnetic valve (13), cooling tower water solenoid valve (14) are opened, and cold-storage conversion electromagnetic valve (15) is closed, cooling tower (7) operation, cold-storage
Cooling water (10) flows into condenser (2) through cooling water pump (6) again after cooling tower (7) cools.
Pond temperature sensor (17) is provided with water storage pool (8), for experiencing the temperature of cold-storage cooling water (10) in pond
Degree, linked with the cooling coil liquid inlet electromagnetic valve (12) on cooling coil (9) feed tube, when water temperature is less than lower limit temperature 10 DEG C
When or do not need cold-storage when, cooling coil liquid inlet electromagnetic valve (12) close so as to stop cold-storage, when night water temperature is higher than upper limit temperature
15 DEG C of degree or when needing cold-storage, cooling coil liquid inlet electromagnetic valve (12) are opened from so as to carrying out cold-storage.
Specifically, when night low rate period, the operation of cold-storage kind of refrigeration cycle, cooling coil (9) work, cold-storage cooling water
(10) cool cold-storage, and when the temperature of cold-storage cooling water (10) drops to 10 DEG C of design temperature lower limit, cold-storage kind of refrigeration cycle stops
Operation, cold-storage terminate；When kind of refrigeration cycle operation on second day daytime, the low-temperature cold accumulation cooling water of water storage pool (8) out is utilized
(10) condenser (2) (now cooling tower (7) power supply, cooling tower entering water electromagnetic valve is flowed into through communicating pipe (16) and cooling water pump (6)
(13), cooling tower water solenoid valve (14) is closed, and cold-storage conversion electromagnetic valve (15) is opened, and cold-storage cooling water (10) does not flow through cooling
Tower (7), cooling tower (7) do not work), condenser (2) is cooled down, reduces condensation temperature, refrigerating efficiency is improved, now cools down
Coil pipe liquid inlet electromagnetic valve (12) is closed, and cold-storage kind of refrigeration cycle is not run；During running herein, in cold-storage cooling water (10) temperature
Rise, when cold-storage cooling water (10) temperature rises to 30 DEG C, cold-storage conversion electromagnetic valve (15) is closed on communicating pipe (16), cooling tower
(7) power supply, cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14) are opened, cooling tower (7) operation, from cold-storage water
The cold-storage cooling water (10) that pond (8) comes out first flows through cooling tower (7), again through cooling water pump (6) after cooling tower (7) cools
Cooled down into condenser (2).
The water storage pool (10) designed in the present invention and cooling pond, so as to simplify system；When night low electricity price
System operation carries out cold-storage during section, and low-temperature cold accumulation cooling water (10) is cooled down into condenser (2) when daytime, air-conditioning refrigeration system was run,
The condensation temperature of refrigeration system is reduced, improves the efficiency of refrigeration system, so as to save and reduce operating cost.
Claims (3)
1. the efficient central air-conditioning refrigeration system of cold storage condensation, including at least by compressor (1), condenser (2), reservoir
(3), the refrigerating circuit of throttling arrangement (4), evaporator (5) composition, it is characterised in that：Also include cooling water pump (6), cooling tower
(7), water storage pool (8), cooling coil (9), cold-storage cooling water (10), leaving water temperature sensors (11), cooling coil feed liquor electricity
Magnet valve (12), cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14), cold-storage conversion electromagnetic valve (15), communicating pipe
(16), pond temperature sensor (17)；Water storage pool (8) outlet pipe connects cooling tower (7) water inlet pipe, and cooling tower (7) outlet pipe connects
Cooling water pump (6) water inlet pipe, cooling water pump (6) outlet pipe connect condenser (2) water side entrance, and condenser (2) water side outlet connects storage
Water cooling pond (8) water inlet pipe；Terminate cooling water pump (6) water inlet pipe, another termination water storage pool (8) outlet pipe communicating pipe (16) one；
Cooling coil (9) is set in water storage pool (8), and cooling coil (9) feed tube connects throttling arrangement (4), muffler and evaporator (5)
Outlet converges, and cooling coil liquid inlet electromagnetic valve (12) is set on cooling coil (9) feed tube；Set on cooling tower (7) water inlet pipe
Cooling tower entering water electromagnetic valve (13), cooling tower water solenoid valve (14) is set on cooling tower (7) outlet pipe, set on communicating pipe (16)
Put cold-storage conversion electromagnetic valve (15)；Pond temperature sensor (17) is set in water storage pool (8), and pond temperature sensor (17) leads to
Control line is crossed to be connected with cooling coil liquid inlet electromagnetic valve (12)；Leaving water temperature sensors are set on water storage pool (8) outlet pipe
(11), leaving water temperature sensors (11) pass through control line and cooling tower (7) power supply, cooling tower entering water electromagnetic valve (13), cooling tower
Water solenoid valve (14), cold-storage conversion electromagnetic valve (15) are connected.
2. the efficient central air-conditioning refrigeration system of cold storage condensation according to claim 1, it is characterised in that the cold-storage
Pond (8) position is less than the cooling tower (7), is stainless steel or reinforced concrete structure, is externally provided with waterproof layer, waterproof layer peripheral hardware
Thermal insulation layer, thermal insulation layer use polyurethane foam material or rock wool or glass fibre.
3. the efficient central air-conditioning refrigeration system of cold storage condensation according to claim 1 or 2, it is characterised in that the storage
Water cooling pond (8) is completely filled with the cold-storage cooling water (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835757.6A CN107401862B (en) | 2017-09-16 | 2017-09-16 | Cold accumulation type condensation efficient central air-conditioning refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835757.6A CN107401862B (en) | 2017-09-16 | 2017-09-16 | Cold accumulation type condensation efficient central air-conditioning refrigeration system |
Publications (2)
| Publication Number | Publication Date |
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| CN107401862A true CN107401862A (en) | 2017-11-28 |
| CN107401862B CN107401862B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710835757.6A Active CN107401862B (en) | 2017-09-16 | 2017-09-16 | Cold accumulation type condensation efficient central air-conditioning refrigeration system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140633A (en) * | 2018-09-29 | 2019-01-04 | 王工 | Water cold accumulation device |
| CN112665049A (en) * | 2020-12-28 | 2021-04-16 | 无锡市工业设备安装有限公司 | Novel efficient chilled water storage operation method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334203A (en) * | 2008-08-04 | 2008-12-31 | 龙涛 | Method for enhancing cold-storage density of cold storage air conditioner system and cold storage air conditioner system |
| CN202747502U (en) * | 2012-04-27 | 2013-02-20 | 重庆大学 | Cooling water system based on cold storage of phase change material |
| AU2012249235B1 (en) * | 2012-11-14 | 2013-06-20 | Mesh Corporation Pty Ltd | District Cooling System and Thermal Energy Storage Tank System Layout |
| CN203454340U (en) * | 2013-09-06 | 2014-02-26 | 肖剑仁 | Conventional composite cold source and heat source coupled water cold storage air conditioner system based on independent temperature and humidity control |
| CN104613577A (en) * | 2015-01-15 | 2015-05-13 | 上海建筑设计研究院有限公司 | Internal-melt ice storage air-conditioning system and operating method thereof |
| CN105222252A (en) * | 2015-10-14 | 2016-01-06 | 林勇 | A kind of ice conserve cold sprays recuperation of heat refrigerating plant |
| CN105928235A (en) * | 2016-04-28 | 2016-09-07 | 香江科技股份有限公司 | Double-condenser data center cooling system with phase change cold accumulation and control method of double-condenser data center cooling system |
| CN205717678U (en) * | 2016-06-14 | 2016-11-23 | 清华大学 | A kind of ice storage cold-hot pump system |
| CN106765783A (en) * | 2017-01-12 | 2017-05-31 | 深圳市星邑股份有限公司 | Energy-saving high-precision wine cellar air conditioning system combining water cold accumulation and natural cold source |
| CN107525180A (en) * | 2017-09-26 | 2017-12-29 | 中国建筑股份有限公司 | Across season cold-storage and thermal storage system |
| CN207515288U (en) * | 2017-09-16 | 2018-06-19 | 邵阳学院 | The efficient central air-conditioning refrigeration system of cold storage condensation |
| CN108895691A (en) * | 2018-08-14 | 2018-11-27 | 中节能城市节能研究院有限公司 | A kind of SAPMAC method that freezed combines power supply device and method with charge cycle |
| CN110425668A (en) * | 2019-08-08 | 2019-11-08 | 长沙理工大学 | A kind of the computer room heat pipe air conditioner system and its control method of band emergency refrigerating function |
-
2017
- 2017-09-16 CN CN201710835757.6A patent/CN107401862B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334203A (en) * | 2008-08-04 | 2008-12-31 | 龙涛 | Method for enhancing cold-storage density of cold storage air conditioner system and cold storage air conditioner system |
| CN202747502U (en) * | 2012-04-27 | 2013-02-20 | 重庆大学 | Cooling water system based on cold storage of phase change material |
| AU2012249235B1 (en) * | 2012-11-14 | 2013-06-20 | Mesh Corporation Pty Ltd | District Cooling System and Thermal Energy Storage Tank System Layout |
| CN203454340U (en) * | 2013-09-06 | 2014-02-26 | 肖剑仁 | Conventional composite cold source and heat source coupled water cold storage air conditioner system based on independent temperature and humidity control |
| CN104613577A (en) * | 2015-01-15 | 2015-05-13 | 上海建筑设计研究院有限公司 | Internal-melt ice storage air-conditioning system and operating method thereof |
| CN105222252A (en) * | 2015-10-14 | 2016-01-06 | 林勇 | A kind of ice conserve cold sprays recuperation of heat refrigerating plant |
| CN105928235A (en) * | 2016-04-28 | 2016-09-07 | 香江科技股份有限公司 | Double-condenser data center cooling system with phase change cold accumulation and control method of double-condenser data center cooling system |
| CN205717678U (en) * | 2016-06-14 | 2016-11-23 | 清华大学 | A kind of ice storage cold-hot pump system |
| CN106765783A (en) * | 2017-01-12 | 2017-05-31 | 深圳市星邑股份有限公司 | Energy-saving high-precision wine cellar air conditioning system combining water cold accumulation and natural cold source |
| CN207515288U (en) * | 2017-09-16 | 2018-06-19 | 邵阳学院 | The efficient central air-conditioning refrigeration system of cold storage condensation |
| CN107525180A (en) * | 2017-09-26 | 2017-12-29 | 中国建筑股份有限公司 | Across season cold-storage and thermal storage system |
| CN108895691A (en) * | 2018-08-14 | 2018-11-27 | 中节能城市节能研究院有限公司 | A kind of SAPMAC method that freezed combines power supply device and method with charge cycle |
| CN110425668A (en) * | 2019-08-08 | 2019-11-08 | 长沙理工大学 | A kind of the computer room heat pipe air conditioner system and its control method of band emergency refrigerating function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140633A (en) * | 2018-09-29 | 2019-01-04 | 王工 | Water cold accumulation device |
| CN112665049A (en) * | 2020-12-28 | 2021-04-16 | 无锡市工业设备安装有限公司 | Novel efficient chilled water storage operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107401862B (en) | 2022-11-22 |
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