CN201764763U - Two-stage temperature-reducing ice slurry cold storage device - Google Patents
Two-stage temperature-reducing ice slurry cold storage device Download PDFInfo
- Publication number
- CN201764763U CN201764763U CN2010202561807U CN201020256180U CN201764763U CN 201764763 U CN201764763 U CN 201764763U CN 2010202561807 U CN2010202561807 U CN 2010202561807U CN 201020256180 U CN201020256180 U CN 201020256180U CN 201764763 U CN201764763 U CN 201764763U
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- heat exchanger
- ice
- stage temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The utility model relates to a two-stage temperature-reducing ice slurry cold storage device, comprising an ice storage working condition main machine, a cold storage heat exchanger, an ice slurry generator, an ice storage groove and a cold discharge heat exchanger which are connected in sequence. The two-stage temperature-reducing ice slurry cold storage device is characterized in that an air-conditioner working condition main machine and a cold discharge bypass valve are added between the ice storage tank and the cold discharge heat exchanger; the connecting mode is as follows: the cold discharge heat exchanger is connected with one end of a water outlet pipeline of the cold discharge heat exchanger; the other end of the water outlet pipeline of the cold discharge heat exchanger is connected with one end of the water side of an evaporator of the air-conditioner working condition main machine; the other end of the water side of the evaporator of the air-conditioner working condition main machine is connected with one end of a cold discharge water return pipeline; the other end of the cold discharge water return pipeline is connected with the ice storage groove; and the cold discharge bypass valve is arranged between the cold discharge water return pipeline and the water outlet pipeline of the cold discharge heat exchanger. The two-stage temperature-reducing ice slurry cold storage device adopts a two-stage temperature reducing cold storage technology, the first-stage temperature reduction adopts the air-conditioner working condition to freeze water to be 4 DEG C, then the second-stage temperature reduction is carried out, and cold water with the temperature of 4 DEG C is cooled to the needed temperature of minus 2 DEG C by a low-temperature cold-carrying agent. The two-stage temperature reduction saves more power compared with the one-stage temperature reduction, and the comprehensive efficiency is improved by 8 percent.
Description
Technical field
The utility model relates to a kind of ice slurry cold storage device, particularly a kind of two-stage cooling ice slurry cold storage device.
Background technology
At present, ice slurry cold storage adopts one-level cooling ice slurry cold storage, by evaporimeter low temperature refrigerating medium such as ethylene glycol solution is cooled to-3 ℃, will be water-cooled to-2 ℃ then after, generate the ice slurry by ice slurry generator.One-level cooling ice slurry cold storage is cooled to the water one-level by the low temperature refrigerating medium temperature required, and its power consumption is big, and efficient is low.
Summary of the invention
The purpose of this utility model, be that a kind of two-stage cooling ice slurry cold storage device will be provided, it adopts two-stage cooling cold-storage technology, and first order cooling adopts air conditioning condition that water is refrigerated to 4 ℃, carry out second level cooling then, 4 ℃ cold water is reduced to temperature required-2 ℃ by the low temperature refrigerating medium.The two-stage cooling is than one-level cooling power saving, and overall efficiency improves 8%.
The utility model is to realize like this, described two-stage cooling ice slurry cold storage device, it comprises ice-reserving operating mode main frame, cold-storage heat-exchanger, ice slurry generator, Ice Storage Tank, putting cold heat exchanger is linked in sequence, it is characterized in that: in Ice Storage Tank and put between the cold heat exchanger, set up the air conditioning condition main frame and put cold by-passing valve, its connected mode is, putting cold heat exchanger is connected with an end of putting the cold heat exchanger outlet conduit, the other end of putting the cold heat exchanger outlet conduit is connected with an end of the evaporator water side of air conditioning condition main frame, the other end of the evaporator water side of air conditioning condition main frame is connected with an end of putting cold water return pipeline, and the other end of putting cold water return pipeline is connected with Ice Storage Tank; Be connected one between the cold heat exchanger outlet conduit and put cold by-passing valve with putting putting cold water return pipeline.
The beneficial effects of the utility model are, two-stage cooling ice slurry cold storage, and first order cooling adopts handpiece Water Chilling Units under air conditioning condition, cold-storage water is reduced to 4 ℃ from normal temperature, power saving, operational efficiency height; Second level cooling under the ice-reserving operating mode, is refrigerated to-2 ℃ water by the low temperature refrigerating medium with about 4 ℃ cold water with another handpiece Water Chilling Units, generates the ice slurry by ice slurry generator then, is ice cold-storage operating mode; Duplexing condition cold-storage like this, cold-storage is fast, cold storage capacity is big, and the two-stage cooling is than one-level cooling power saving, and overall efficiency improves 8%.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Among the figure: 1. air conditioning condition main frame, 2. put the cold heat exchanger outlet conduit, 3. put cold water return pipeline, 4. ice-reserving operating mode main frame, 5. ice-reserving pump, 6. coolant ducts, 7. cold-storage heat-exchanger, 8. CHP, 9. CHR is 10. iced slurry generator water inlet pipe, 11. ice slurry generators, 12. ice slurry generator outlet pipe, 13. Ice Storage Tank, 14. put cold pump, 15. put the cold heat exchanger water inlet pipe, 16. put cold heat exchanger, 17. chilled water return pipes, 18. the chilled water outlet pipe, 19. chilled water pumps, 20. put cold by-passing valve.
The specific embodiment
Two-stage described in the utility model cooling ice slurry cold storage device as shown in Figure 1, ice-reserving operating mode main frame 4, cold-storage heat-exchanger 7, ice slurry generator 11, Ice Storage Tank 13, is put cold heat exchanger 16 and is linked in sequence; Between ice-reserving operating mode main frame 4 and cold-storage heat-exchanger 7, be provided with ice-reserving pump 5; Between cold-storage heat-exchanger 7 and Ice Storage Tank 13, be provided with CHP 8; In Ice Storage Tank 13 and put between the cold heat exchanger 16, be provided with and put cold pump 14; In Ice Storage Tank 13 and put between the cold heat exchanger 16, set up air conditioning condition main frame 1 and put cold by-passing valve 20, its connected mode is, putting cold heat exchanger 16 is connected with an end of putting cold heat exchanger outlet conduit 2, the other end of putting cold heat exchanger outlet conduit 2 is connected with an end of the evaporator water side of air conditioning condition main frame 1, the other end of the evaporator water side of air conditioning condition main frame 1 is connected with an end of putting cold water return pipeline 3, and the other end of putting cold water return pipeline 3 is connected with Ice Storage Tank 13; Be connected one between the cold heat exchanger outlet conduit 2 and put cold by-passing valve 20 with putting putting cold water return pipeline 3.
Between the utility model ice-reserving operating mode main frame 4 and the cold-storage heat-exchanger 7, be connected via coolant ducts 6; Cold-storage heat-exchanger 7 is connected with ice slurry generator 11 via ice slurry generator water inlet pipe 10; Ice slurry generator 11 is connected with Ice Storage Tank 13 via ice slurry generator outlet pipe 12; Ice Storage Tank 13 is connected with cold-storage heat-exchanger 7 via the CHP on the CHR 98; Ice Storage Tank 13 is via putting putting cold pump 14 and putting cold heat exchanger 16 and be connected on the cold heat exchanger water inlet pipe 15.Chilled water pump 19 among the figure on the chilled water return pipe 17 with put cold heat exchanger 16 and be connected; Put cold heat exchanger 16 and connect chilled water outlet pipe 18.
The utility model improves because of efficient, and cold-storage is faster, and freezing unit cold storage capacity in the identical time of same capacity is bigger.
Claims (1)
1. two-stage cooling ice slurry cold storage device, it comprises ice-reserving operating mode main frame, cold-storage heat-exchanger, ice slurry generator, Ice Storage Tank, putting cold heat exchanger is linked in sequence, it is characterized in that: in Ice Storage Tank and put between the cold heat exchanger, set up the air conditioning condition main frame and put cold by-passing valve, its connected mode is, putting cold heat exchanger is connected with an end of putting the cold heat exchanger outlet conduit, the other end of putting the cold heat exchanger outlet conduit is connected with an end of the evaporator water side of air conditioning condition main frame, the other end of the evaporator water side of air conditioning condition main frame is connected with an end of putting cold water return pipeline, and the other end of putting cold water return pipeline is connected with Ice Storage Tank; Be connected one between the cold heat exchanger outlet conduit and put cold by-passing valve with putting putting cold water return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202561807U CN201764763U (en) | 2010-07-07 | 2010-07-07 | Two-stage temperature-reducing ice slurry cold storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202561807U CN201764763U (en) | 2010-07-07 | 2010-07-07 | Two-stage temperature-reducing ice slurry cold storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201764763U true CN201764763U (en) | 2011-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202561807U Expired - Fee Related CN201764763U (en) | 2010-07-07 | 2010-07-07 | Two-stage temperature-reducing ice slurry cold storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201764763U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589220A (en) * | 2012-02-29 | 2012-07-18 | 天津商业大学 | Instant ice-making air-cooling ice slurry system and ice-making method |
| CN105180543A (en) * | 2015-08-12 | 2015-12-23 | 广州高菱机电工程有限公司 | Super-cooled water type dynamic ice making system provided with cold energy recovery mechanism |
| CN109282399A (en) * | 2018-08-23 | 2019-01-29 | 中国建筑西北设计研究院有限公司 | A kind of air conditioning water system of multi-stage refrigerating and end cascaded utilization of energy |
-
2010
- 2010-07-07 CN CN2010202561807U patent/CN201764763U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589220A (en) * | 2012-02-29 | 2012-07-18 | 天津商业大学 | Instant ice-making air-cooling ice slurry system and ice-making method |
| CN102589220B (en) * | 2012-02-29 | 2014-04-09 | 天津商业大学 | Instant ice-making air-cooling ice slurry system and ice-making method |
| CN105180543A (en) * | 2015-08-12 | 2015-12-23 | 广州高菱机电工程有限公司 | Super-cooled water type dynamic ice making system provided with cold energy recovery mechanism |
| CN109282399A (en) * | 2018-08-23 | 2019-01-29 | 中国建筑西北设计研究院有限公司 | A kind of air conditioning water system of multi-stage refrigerating and end cascaded utilization of energy |
| WO2020037843A1 (en) * | 2018-08-23 | 2020-02-27 | 中国建筑西北设计研究院有限公司 | Air conditioner cooling water system for multi-stage cooling and cascade utilization of terminal energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130707 |