CN202013062U - Secondary heat exchange cool storage system for cooling water for production technology - Google Patents
Secondary heat exchange cool storage system for cooling water for production technology Download PDFInfo
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- CN202013062U CN202013062U CN2011200636292U CN201120063629U CN202013062U CN 202013062 U CN202013062 U CN 202013062U CN 2011200636292 U CN2011200636292 U CN 2011200636292U CN 201120063629 U CN201120063629 U CN 201120063629U CN 202013062 U CN202013062 U CN 202013062U
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Abstract
The utility model provides a secondary heat exchange cool storage system for cooling water for a production technology, and relates to the field of water cooling technology, the secondary heat exchange cool storage system aims at preventing electricity consumption peak, and becoming adapted to various production cold load demands. The system comprises a cold storage tank body, a refrigerator, a plate type heat exchanger, a cold discharge frequency conversion water pump, a cold storage water pump, and a technology cooling water circulating pump, the upper part and the lower part of the inner of the cold storage tank is respectively provided with a water distributor; the water inlet of a first heat exchange tube of the plate type heat exchanger is in series connection with the technology cooling water circulating pump to an external water source, the water outlet of the first heat exchange tube is provided with a temperature sensor, the water outlet of a second heat exchange tube is in series connection with a first electrically-operated valve to the upper water distributor, the water inlet of the second heat exchange tube is in series connection with the cold discharge frequency conversion water pump and a second electrically-operated valve to the lower water distributor; the water inlet of the refrigerator is in series connection with the cold storage water pump and a third electrically-operated valve to the upper water distributor, and the water outlet is in series connection with the fourth electrically-operated valve to the lower water distributor. The system provided in the utility model is advantaged by capability of satisfying various cold discharge load demands.
Description
Technical field
The utility model relates to the water cooling technology, particularly relates to the technology of a kind of production technology with the secondary heat exchange cold accumulation system of cooling water.
Background technology
In the present municipal electrical network, in the paddy electricity period of night 22 up to 6 o'clock mornings of next day, green electric power supplies such as water power, wind-powered electricity generation have accounted for very big ratio, morning 6 up to peak of power consumption period in 22 o'clock nights then based on non-green electric power supplies such as thermoelectricitys.
All to use cooling water that workpiece or the operating equipment of processing is cooled off in a lot of production technologies.Present production technology is all directly freezed by refrigeration machine with cooling water; this cooling water refrigeration modes needs refrigeration machine to start refrigeration through regular meeting in the peak of power consumption period; when increasing municipal electrical network burden; also increased the consumption of non-renewable energy resources; and refrigeration machine also is difficult to frequent regulate or with very low load long-play, is difficult to use in the very little production technology of load frequent variations or the long-time demand of loading.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides and a kind ofly can alleviate the burden of municipal electrical network in the peak of power consumption period, reduce non-renewable energy resources consumption, and can satisfy the various secondary heat exchange cold accumulation systems of putting the production technology of refrigeration duty demand with cooling water.
In order to solve the problems of the technologies described above, a kind of production technology provided by the utility model is characterized in that: comprise cold-storage tank body, refrigeration machine, plate type heat exchanger and four motor-driven valves, three water pumps with the secondary heat exchange cold accumulation system of cooling water;
Described four motor-driven valves are respectively first motor-driven valve, second motor-driven valve, the 3rd motor-driven valve, the 4th motor-driven valve, described three water pumps are respectively puts cold variable frequency pump, cold-storage water pump, technology cool cycles water pump, is provided with upper and lower each water-locator in the described cold-storage tank body;
Be provided with two heat exchanger tubes in the described plate type heat exchanger, be respectively first heat exchanger tube and second heat exchanger tube, the water inlet serial connection technology cool cycles water pump of its first heat exchanger tube is to external water source, the delivery port of its first heat exchanger tube is provided with a temperature-sensitive sticker, the delivery port of its second heat exchanger tube is connected in series first motor-driven valve to upper water distributor, and the water inlet of its second heat exchanger tube serial connection is put cold variable frequency pump, second motor-driven valve to lower water-dispensing device;
The water inlet serial connection cold-storage water pump of described refrigeration machine, the 3rd motor-driven valve are to upper water distributor, and its delivery port is connected in series the 4th motor-driven valve to lower water-dispensing device;
Described temperature-sensitive sticker connects the control end of putting cold variable frequency pump.
The production technology that the utility model the provides secondary heat exchange cold accumulation system of cooling water, cryogenic freezing water after utilizing the storage of cold-storage tank body by the refrigeration machine refrigeration, utilize the cryogenic freezing water of storage in the cold-storage tank body to come the process for cooling cooling water again, therefore can be chosen in the paddy electricity period start-up time of refrigeration machine based on green electric power supplies such as water power, wind-powered electricity generations, avoid the peak of power consumption period based on non-green electric power supplies such as thermoelectricitys, can alleviate municipal electrical network in the burden of peak of power consumption period, reduce non-renewable energy resources consumption; In addition, the cold of putting of putting cold variable frequency pump is to be controlled according to the temperature of the technology cooling water that records by temperature-sensitive sticker, therefore the monitor temperature by the design temperature sensor can be regulated automatically and puts cold according to the various refrigeration duty demands of putting, and can satisfy the various refrigeration duty demands of putting.
Description of drawings
Fig. 1 is the structural representation of the production technology of the utility model embodiment with the secondary heat exchange cold accumulation system of cooling water.
The specific embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As shown in Figure 1, a kind of production technology that the utility model embodiment is provided is characterized in that: comprise cold-storage tank body 3, refrigeration machine 13, plate type heat exchanger 11 and four motor-driven valves, three water pumps with the secondary heat exchange cold accumulation system of cooling water;
Described four motor-driven valves are respectively first motor-driven valve 5, second motor-driven valve 6, the 3rd motor-driven valve 7, the 4th motor-driven valve 8, described three water pumps are respectively puts cold variable frequency pump 9, cold-storage water pump 10, technology cool cycles water pump 12, is provided with upper and lower each water-locator in the described cold-storage tank body 3;
Be provided with two heat exchanger tubes in the described plate type heat exchanger 11, be respectively first heat exchanger tube and second heat exchanger tube, the water inlet serial connection technology cool cycles water pump 12 of its first heat exchanger tube is to external water source, the delivery port of its first heat exchanger tube is provided with a temperature-sensitive sticker 14, the delivery port of its second heat exchanger tube is connected in series first motor-driven valve 5 to upper water distributor 1, and the water inlet of its second heat exchanger tube serial connection is put cold variable frequency pump 9, second motor-driven valve 6 to lower water-dispensing device 2;
The water inlet serial connection cold-storage water pump 10 of described refrigeration machine 13, the 3rd motor-driven valve 7 are to upper water distributor 1, and its delivery port is connected in series the 4th motor-driven valve 8 to lower water-dispensing device 2;
Described temperature-sensitive sticker 14 connects the control end of putting cold variable frequency pump 9.
When the utility model embodiment used, utilizing pipeline that the delivery port of first heat exchanger tube of plate type heat exchanger 11 is connect to cause needed to use the production equipment place of cooling water to get final product.
The operation principle of the utility model embodiment is as follows:
Carry out the cold-storage operation in night 22 up to paddy electricity period that green electric power supply such as this section water power, wind-powered electricity generation accounts for significant proportion 6 o'clock mornings of next day, put the cold-working industry when production technology need be used cooling water;
During the cold-storage operation, close first motor-driven valve 5, second motor-driven valve 6 and put cold variable frequency pump 9, open the 3rd motor-driven valve 7, the 4th motor-driven valve 8 and cold-storage water pump 10, under the effect of cold-storage water pump 10, high temperature chilled water in the cold-storage tank body 3 enters refrigeration machine 13 through upper water distributor 1, the 3rd motor-driven valve 7, cold-storage water pump 10, change the output of cryogenic freezing water after refrigeration machine 13 cools into, the cryogenic freezing water of exporting from refrigeration machine 13 flows into cold-storage tank bodies 3 through the 4th motor-driven valve 8, lower water-dispensing device 2;
When putting the cold-working industry, open first motor-driven valve 5, second motor-driven valve 6, put cold variable frequency pump 9 and technology cool cycles water pump 12, close the 3rd motor-driven valve 7, the 4th motor-driven valve 8 and cold-storage water pump 10, under the effect of putting cold variable frequency pump 9, cryogenic freezing water in the cold-storage tank body 3 is through lower water-dispensing device 2, second motor-driven valve 6 and put second heat exchanger tube that cold variable frequency pump 9 flows into plate type heat exchanger 11, through being converted to the output of high temperature chilled water after the heat exchange, the cryogenic freezing water of exporting from second heat exchanger tube flows into cold-storage tank body 3 through first motor-driven valve 5, upper water distributor 1 in second heat exchanger tube;
When putting the cold-working industry, the high-temperature technology cooling water of external water source is at dirty first heat exchanger tube of going into board-like heat exchanger 11 of the effect of technology cool cycles water pump 12, and with second heat exchanger tube in the heat exchange of cryogenic freezing water after be converted to low temperature process cooling water output, connect the production equipment that causes needs use cooling water by pipeline from the low temperature process cooling water of first heat exchanger tube output, temperature-sensitive sticker 14 is the temperature of the low temperature process cooling water of monitoring first heat exchanger tube output in real time, and the operating frequency that cold variable frequency pump 9 is put in control in real time according to the temperature that records, put cold with control, satisfy the temperature requirements of technology cooling water.
Claims (1)
1. the secondary heat exchange cold accumulation system of a production technology usefulness cooling water is characterized in that: comprise cold-storage tank body, refrigeration machine, plate type heat exchanger and four motor-driven valves, three water pumps;
Described four motor-driven valves are respectively first motor-driven valve, second motor-driven valve, the 3rd motor-driven valve, the 4th motor-driven valve, described three water pumps are respectively puts cold variable frequency pump, cold-storage water pump, technology cool cycles water pump, is provided with upper and lower each water-locator in the described cold-storage tank body;
Be provided with two heat exchanger tubes in the described plate type heat exchanger, be respectively first heat exchanger tube and second heat exchanger tube, the water inlet serial connection technology cool cycles water pump of its first heat exchanger tube is to external water source, the delivery port of its first heat exchanger tube is provided with a temperature-sensitive sticker, the delivery port of its second heat exchanger tube is connected in series first motor-driven valve to upper water distributor, and the water inlet of its second heat exchanger tube serial connection is put cold variable frequency pump, second motor-driven valve to lower water-dispensing device;
The water inlet serial connection cold-storage water pump of described refrigeration machine, the 3rd motor-driven valve are to upper water distributor, and its delivery port is connected in series the 4th motor-driven valve to lower water-dispensing device;
Described temperature-sensitive sticker connects the control end of putting cold variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200636292U CN202013062U (en) | 2011-03-11 | 2011-03-11 | Secondary heat exchange cool storage system for cooling water for production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200636292U CN202013062U (en) | 2011-03-11 | 2011-03-11 | Secondary heat exchange cool storage system for cooling water for production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202013062U true CN202013062U (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200636292U Expired - Fee Related CN202013062U (en) | 2011-03-11 | 2011-03-11 | Secondary heat exchange cool storage system for cooling water for production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202013062U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594819A (en) * | 2020-12-29 | 2021-04-02 | 深圳市海吉源科技有限公司 | Large-temperature-difference chilled water storage system and method |
| CN113566467A (en) * | 2021-06-30 | 2021-10-29 | 国电南瑞科技股份有限公司 | Ice slurry cold storage device |
-
2011
- 2011-03-11 CN CN2011200636292U patent/CN202013062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594819A (en) * | 2020-12-29 | 2021-04-02 | 深圳市海吉源科技有限公司 | Large-temperature-difference chilled water storage system and method |
| CN113566467A (en) * | 2021-06-30 | 2021-10-29 | 国电南瑞科技股份有限公司 | Ice slurry cold storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20160311 |