CN215724441U - Energy-saving device for outdoor cooling chilled water in cold season - Google Patents
Energy-saving device for outdoor cooling chilled water in cold season Download PDFInfo
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- CN215724441U CN215724441U CN202121635031.6U CN202121635031U CN215724441U CN 215724441 U CN215724441 U CN 215724441U CN 202121635031 U CN202121635031 U CN 202121635031U CN 215724441 U CN215724441 U CN 215724441U
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Abstract
The utility model relates to the technical field of heat exchange, in particular to an outdoor cooling chilled water energy-saving device used in cold seasons, which comprises a chilled water storage tank, a circulating liquid outlet pipe, a circulating liquid return pipe, a first circulating pump and an outdoor heat exchanger used for exchanging heat with outside air, wherein one end of the circulating liquid outlet pipe is fixedly connected with an inlet of the outdoor heat exchanger, the other end of the circulating liquid outlet pipe is fixedly connected to the bottom of the chilled water storage tank, the first circulating pump is arranged on the circulating liquid outlet pipe, a first control valve is arranged on the circulating liquid outlet pipe between the chilled water storage tank and the first circulating pump, one end of the circulating liquid return pipe is fixedly connected with an outlet of the outdoor heat exchanger, and the other end of the circulating liquid return pipe is fixedly connected to the top of the chilled water storage tank. The utility model has reasonable structure and ingenious design, and when the refrigerator runs in cold seasons, the temperature of the chilled water is reduced by exchanging heat between the chilled water in the chilled water storage tank and the external cold air, so that the refrigerating capacity of the refrigerating unit is reduced, and the purposes of saving energy and reducing consumption are achieved.
Description
Technical Field
The utility model relates to the technical field of heat exchange, in particular to an energy-saving device for outdoor cooling chilled water in cold seasons.
Background
The equipment that each unit needs the refrigerated water to cool down at chemical production device is more, in order to ensure that production goes on in succession, must make the refrigerating unit open sufficient power and just can cool down the refrigerated water, and the power consumption is higher.
Disclosure of Invention
The utility model provides an energy-saving device for outdoor cooling of chilled water in cold seasons, which overcomes the defects of the prior art and can realize the purpose of energy conservation and consumption reduction of a refrigerating unit by carrying out heat exchange between the chilled water and external air in the cold seasons.
The technical scheme of the utility model is realized by the following measures: the utility model provides an it can economizer to be used for outdoor cooling refrigerated water in cold season, including the refrigerated water storage tank, the circulation drain pipe, the circulation returns the liquid pipe, first circulating pump and be used for with the outdoor heat exchanger of outside air heat transfer, circulation drain pipe one end and outdoor heat exchanger's import fixed connection, circulation drain pipe other end fixed connection is in refrigerated water storage tank bottom, be equipped with first circulating pump on the circulation drain pipe, be equipped with first control valve on the circulation drain pipe of position between refrigerated water storage tank and the first circulating pump, the export fixed connection of liquid pipe one end and outdoor heat exchanger is returned in the circulation, circulation returns liquid pipe other end fixed connection in refrigerated water storage tank top, fixed intercommunication has first drain pipe and first liquid return pipe on the refrigerated water storage tank.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the outdoor heat exchanger can be a finned radiator.
And a second control valve can be arranged on the circulating liquid outlet pipe between the first circulating pump and the outdoor heat exchanger.
The energy-saving device for outdoor cooling chilled water in cold seasons can further comprise a refrigerating unit, an inlet of the first liquid outlet pipe is connected with an inlet of the refrigerating unit, a second circulating pump is arranged on the first liquid outlet pipe, an outlet of the refrigerating unit is connected with a second liquid outlet pipe, a third control valve is arranged on the second liquid outlet pipe, a second liquid return pipeline which is communicated with the second liquid outlet pipeline and a refrigerated water storage tank is connected to the second liquid outlet pipe corresponding to the position between the refrigerating unit and the third control valve, a fourth control valve is arranged on the second liquid return pipeline, a third liquid outlet pipe is fixedly communicated between the second liquid outlet pipe and the refrigerated water storage tank, the third control valve is located on the second liquid outlet pipe corresponding to the position between the third liquid outlet pipe and the refrigerating unit, a third circulating pump is arranged on the third liquid outlet pipe, and a fifth control valve is arranged on the third liquid outlet pipe corresponding to the position between the third circulating pump and the second liquid outlet pipe.
The utility model has reasonable structure and ingenious design, and when the refrigerator runs in cold seasons, the temperature of the chilled water is reduced by exchanging heat between the chilled water in the chilled water storage tank and the external cold air, so that the refrigerating capacity of the refrigerating unit is reduced, and the purposes of saving energy and reducing consumption are achieved.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
The codes in the figures are respectively: 1 is the refrigerated water storage tank, 2 is the circulation drain pipe, 3 is the circulation liquid return pipe, 4 is first circulating pump, 5 is outdoor heat exchanger, 6 is first control valve, 7 is first drain pipe, 8 is first liquid return pipe, 9 is the second control valve, 10 is the refrigerating unit, 11 is the second circulating pump, 12 is the second drain pipe, 13 is the third control valve, 14 is the second liquid return pipeline, 15 is the fourth control valve, 16 is the third drain pipe, 17 is the third circulating pump, 18 is the fifth control valve.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The utility model is further described with reference to the following examples and figures:
as shown in the attached drawing 1, this be used for outdoor cooling refrigerated water economizer of cold season includes frozen water storage tank 1, circulation drain pipe 2, circulation return pipe 3, first circulating pump 4 and be used for the outdoor heat exchanger 5 with the outside air heat transfer, 2 one end of circulation drain pipe and outdoor heat exchanger 5's import fixed connection, 2 other end fixed connection of circulation drain pipe are in 1 bottom of frozen water storage tank, be equipped with first circulating pump 4 on the circulation drain pipe 2, be equipped with first control valve 6 on the circulation drain pipe 2 of position between frozen water storage tank 1 and the first circulating pump 4, 3 one end of circulation return pipe and outdoor heat exchanger 5's export fixed connection, 3 other end fixed connection of circulation return pipe are in 1 top of frozen water storage tank, the last fixed intercommunication of frozen water storage tank 1 has first drain pipe 7 and first return pipe 8. According to the demand, first circulating pump 4 and first control valve 6 are current well-known technique, if it can be the centrifugal pump, in the time of the use, be connected a refrigerating unit with first drain pipe 7, the refrigerated water after the heat exchange with required cooling equipment flows out refrigerated water storage tank 1 via first liquid return pipe 8, when the time-saving is cold season, open first control valve 6, start first circulating pump 4, the refrigerated water in refrigerated water storage tank 1 carries out the heat exchange with outside cold air when flowing through outdoor heat exchanger 5, thereby the temperature of refrigerated water has been reduced, when cooling when refrigerating the freezing that flows out in refrigerating unit 1 from this, refrigerating unit degradable low power, thereby realize energy saving and consumption reduction's purpose.
The energy-saving device for outdoor cooling chilled water in cold seasons can be further optimized or/and improved according to actual needs:
as shown in fig. 1, the outdoor heat exchanger 5 is a finned radiator. The heat exchange efficiency of the chilled water and the outside air is high.
As shown in fig. 1, a second control valve 9 is arranged on the circulating liquid outlet pipe 2 between the first circulating pump 4 and the outdoor heat exchanger 5.
As shown in the attached drawing 1, the energy-saving device for outdoor cooling chilled water in cold seasons further comprises a refrigerating unit 10, a first liquid outlet pipe 7 is connected with an inlet of the refrigerating unit 10, a second circulating pump 11 is arranged on the first liquid outlet pipe 7, an outlet of the refrigerating unit 10 is connected with a second liquid outlet pipe 12, a third control valve 13 is arranged on the second liquid outlet pipe 12, a second liquid return pipeline 14 which is communicated with the second liquid outlet pipeline 12 and the chilled water storage tank 1 is connected on the second liquid outlet pipeline 12 corresponding to the position between the refrigerating unit 10 and the third control valve 13, a fourth control valve 15 is arranged on the second liquid return pipeline 14, a third liquid outlet pipe 16 is fixedly communicated between the second liquid outlet pipeline 12 and the chilled water storage tank 1, and the third control valve 13 is located on the second liquid outlet pipe 12 between the third liquid outlet pipe 16 and the refrigerating unit 10, the third liquid outlet pipe 16 is provided with a third circulating pump 17, a fifth control valve 18 is arranged on the third liquid outlet pipe 16 corresponding to the position between the third circulating pump 17 and the second liquid outlet pipe 12. According to the requirement, the refrigerating unit 10 is a prior art, when in use, equipment needing cooling is connected between the second liquid outlet pipe 12 and the first liquid return pipe 8, when a plurality of pieces of equipment need to be cooled simultaneously, because the required cooling capacity is large, the fourth control valve 15 and the fifth control valve 18 can be closed, the third control valve 13 and the second circulating pump 11 are opened, the refrigerating unit 10 is kept in an operation state to heat the equipment in a workshop, when only one piece of two pieces of equipment need to be cooled, because the required cooling capacity is small, the third control valve 13 can be closed, the fourth control valve 15, the fifth control valve 18, the second circulating pump 11 and the third circulating pump 17 are opened, the refrigerating unit 10 is operated, the internal circulating pipeline is formed by the refrigerating unit 10, the first liquid outlet pipe 7, the second liquid return pipe and the refrigerating water storage tank 1, the third liquid outlet pipe 16, the equipment needing cooling, the first liquid return pipe 8 and the refrigerating water storage tank 1 form an external circulating pipeline, the internal circulation pipeline can be closed when the temperature of the chilled water is reduced to a certain temperature, and the internal circulation pipeline is opened when the temperature of the chilled water is increased to a certain temperature after heat exchange, namely, the refrigerating unit 10 does not need to be kept in an operating state in the whole cooling operation, and the energy consumption of the refrigerating unit 10 is further saved.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (5)
1. The utility model provides an it is energy-saving device to be used for outdoor cooling refrigerated water in cold season, its characterized in that includes the refrigerated water storage tank, the circulation drain pipe, the circulation returns the liquid pipe, first circulating pump and be used for with the outdoor heat exchanger of outside air heat transfer, circulation drain pipe one end and outdoor heat exchanger's import fixed connection, circulation drain pipe other end fixed connection is in refrigerated water storage tank bottom, be equipped with first circulating pump on the circulation drain pipe, be equipped with first control valve on the circulation drain pipe of position between refrigerated water storage tank and the first circulating pump, the export fixed connection of circulation liquid pipe one end and outdoor heat exchanger returns, circulation liquid pipe other end fixed connection is in refrigerated water storage tank top, fixed intercommunication has first drain pipe and first liquid return pipe on the refrigerated water storage tank.
2. The energy-saving device for outdoor cooling of chilled water in cold seasons according to claim 1, wherein the outdoor heat exchanger is a finned radiator.
3. The energy-saving device for outdoor cooling of chilled water in cold seasons according to claim 1 or 2, wherein a second control valve is arranged on the circulating liquid outlet pipe between the first circulating pump and the outdoor heat exchanger.
4. The energy saving device for outdoor cooling of chilled water in cold season according to claim 1 or 2, it is characterized by also comprising a refrigerating unit, wherein a first liquid outlet pipe is connected with an inlet of the refrigerating unit, a second circulating pump is arranged on the first liquid outlet pipe, an outlet of the refrigerating unit is connected with a second liquid outlet pipe, a third control valve is arranged on the second liquid outlet pipe, a second liquid return pipeline communicated with the second liquid outlet pipeline and the frozen water storage tank is connected to the second liquid outlet pipeline corresponding to the position between the freezing unit and the third control valve, a fourth control valve is arranged on the second liquid return pipeline, a third liquid outlet pipe is fixedly communicated between the second liquid outlet pipeline and the frozen water storage tank, and the third control valve is positioned on the second liquid outlet pipe between the third liquid outlet pipe and the refrigerating unit, the third liquid outlet pipe is provided with a third circulating pump, and a fifth control valve is arranged on the third liquid outlet pipe corresponding to the position between the third circulating pump and the second liquid outlet pipe.
5. The energy-saving device for outdoor cooling of chilled water in cold seasons of claim 3, further comprising a refrigerating unit, wherein the first liquid outlet pipe is connected with an inlet of the refrigerating unit, the first liquid outlet pipe is provided with a second circulating pump, an outlet of the refrigerating unit is connected with a second liquid outlet pipe, the second liquid outlet pipe is provided with a third control valve, a second liquid return pipeline communicated with the second liquid outlet pipeline and the frozen water storage tank is connected to the second liquid outlet pipeline corresponding to the position between the freezing unit and the third control valve, a fourth control valve is arranged on the second liquid return pipeline, a third liquid outlet pipe is fixedly communicated between the second liquid outlet pipeline and the frozen water storage tank, and the third control valve is positioned on the second liquid outlet pipe between the third liquid outlet pipe and the refrigerating unit, the third liquid outlet pipe is provided with a third circulating pump, and a fifth control valve is arranged on the third liquid outlet pipe corresponding to the position between the third circulating pump and the second liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121635031.6U CN215724441U (en) | 2021-07-19 | 2021-07-19 | Energy-saving device for outdoor cooling chilled water in cold season |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121635031.6U CN215724441U (en) | 2021-07-19 | 2021-07-19 | Energy-saving device for outdoor cooling chilled water in cold season |
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| Publication Number | Publication Date |
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| CN215724441U true CN215724441U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121635031.6U Active CN215724441U (en) | 2021-07-19 | 2021-07-19 | Energy-saving device for outdoor cooling chilled water in cold season |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046357A (en) * | 2022-04-25 | 2022-09-13 | 湖南有色郴州氟化学有限公司 | Pressurized circulating energy-saving system |
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2021
- 2021-07-19 CN CN202121635031.6U patent/CN215724441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046357A (en) * | 2022-04-25 | 2022-09-13 | 湖南有色郴州氟化学有限公司 | Pressurized circulating energy-saving system |
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