CN203478769U - Liquid cooling source with wide temperature range of supplied liquid - Google Patents
Liquid cooling source with wide temperature range of supplied liquid Download PDFInfo
- Publication number
- CN203478769U CN203478769U CN201320532321.7U CN201320532321U CN203478769U CN 203478769 U CN203478769 U CN 203478769U CN 201320532321 U CN201320532321 U CN 201320532321U CN 203478769 U CN203478769 U CN 203478769U
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- China
- Prior art keywords
- liquid
- compressor
- condenser
- cooling source
- liquid cooling
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- Withdrawn - After Issue
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- 239000007788 liquid Substances 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 abstract description 8
- 239000000110 cooling liquid Substances 0.000 abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000012071 phase Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses a liquid cooling source with a wide temperature range of supplied liquid. The liquid cooling source comprises a refrigeration system, a cooling liquid circulation system and an electric control system; heat can be exchanged between the refrigeration system and the cooling liquid circulation system; the refrigeration system comprises a compressor, a condenser, a throttle device and an evaporator which are sequentially circularly connected with one another, a liquid outlet of the condenser is connected with a liquid inlet of the compressor by an electric adjusting valve and a throttle valve sequentially, a temperature sensor is arranged on a pipeline which is connected with an exhaust port of the compressor and an air inlet of the condenser, and the temperature sensor and the electric adjusting valve are respectively connected with the electric control system. The liquid cooling source has the advantages that an automatic sensing control mode is adopted and is simple, and accordingly the liquid cooling source is convenient to maintain and monitor; gas-phase refrigerants and liquid-phase refrigerants which are condensed and cooled by the condenser are mixed with high-temperature gaseous refrigerants evaporated by the evaporator, so that the temperatures of mixtures of gas-phase refrigerants, the liquid-phase refrigerants and the gaseous refrigerants can be reduced when the mixtures are fed into the compressor, the problem of overload of a motor of an existing compressor can be solved, and the service life of a unit can be prolonged.
Description
Technical field
The utility model relates to art of refrigeration units, specifically a kind of wide temperature feed flow liquid cooling source.
Background technology
Be accompanied by Highgrade integration and the scale of electronic device, the heat-producing devices such as laser, radar also have a more and more stricter requirement to cooling, must adopt special liquid cooling source to provide cooling fluid guarantee its normal operation.
Different electronic equipments has different requirements to the feed flow temperature range in liquid cooling source, meanwhile, even if same electronic equipment also has different requirements to confession liquid temp under different working conditions.For guaranteeing the normal operation of these electronic equipments, just necessarily require liquid cooling source for liquid temp, must there is the self-adjustable ability in a big way to it; In the lower situation of feed flow temperature requirement, adopt conventional compressor refrigeration system to work, if and in the higher situation of feed flow temperature requirement (more than 25 ℃), conventional compressor refrigeration system is in service there will be the problem that evaporating temperature is too high and suction temperature is too high, the too high meeting of evaporating temperature causes the overload of compressor electric motor, suction temperature is too high can cause exceeding standard of compressor exhaust temperature, and under these two kinds of operating modes, long time running all can cause the shortening in refrigeration compressor life-span.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of wide temperature feed flow liquid cooling source, has solved the too high problem that causes compressor electric motor overload of evaporating temperature.
The technical solution of the utility model is:
A kind of wide temperature feed flow liquid cooling source, include refrigeration system, coolant circulation system and electric-control system, described refrigeration system comprises compressor, condenser, throttling arrangement and the evaporimeter that circulation connects in turn, coolant circulation system comprises liquid storage water tank and solution feed pump, the liquid outlet of liquid storage water tank is connected with the refrigerating medium inlet of evaporimeter by solution feed pump, and the refrigerating medium liquid outlet of evaporimeter, the inlet of liquid storage water tank are connected with external heat load respectively; The liquid outlet of described condenser is connected with the inlet of compressor by electric control valve, choke valve successively; On the pipeline that the exhaust outlet of described compressor is connected with the air inlet of condenser, be provided with temperature sensor; Described temperature sensor, electric control valve are connected with electric-control system respectively.
The gas returning port front end of described compressor is connected with pressure-regulating valve, and the outlet of described choke valve, the gas outlet of evaporimeter are all connected with pressure-regulating valve.
Described pressure-regulating valve is selected crankcase pressure control valve.
Advantage of the present utility model:
Temperature sensor of the present utility model is responsible for gathering the delivery temperature of compressor, then be transferred to electric-control system, when collect excess Temperature time, electric-control system can be opened electric control valve, the liquid outlet of condenser and the inlet of compressor are communicated with, the liquid refrigerant of fractional distilling tube condensation becomes the gas-liquid two-phase state of low-temp low-pressure through choke valve effect, then with the gas hybrid cooling of the higher temperature of evaporator evaporation, avoided the problem of compressor electric motor overload, the service life of having improved unit; Crankcase pressure control valve of the present utility model guarantees that compressor return air pressure is no more than setting value, guarantees unit normal operation; The utility model adopts automation induction control mode, and control mode is simple, safeguards that monitoring is convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
See Fig. 1, a kind of wide temperature feed flow liquid cooling source, includes refrigeration system, coolant circulation system and electric-control system 9; Refrigeration system comprises compressor 1, condenser 2, throttling arrangement 3, evaporimeter 4 and the crankcase pressure control valve 5 that circulation connects in turn, the function that realization is lowered the temperature to the cooling fluid of the evaporimeter 7 of flowing through, and the liquid outlet of condenser 2 is connected with the inlet of evaporimeter 4 by electric control valve 6, choke valve 7, crankcase pressure control valve 5 successively, on the pipeline that the air inlet of the exhaust outlet of compressor 1 and condenser 2 is connected, be provided with temperature sensor 8, temperature sensor 8, electric control valve 6 are connected with electric-control system 9 respectively; Coolant circulation system comprises liquid storage water tank 10 and solution feed pump 11, the liquid outlet of liquid storage water tank 10 is connected with the refrigerating medium inlet of evaporimeter 4 by solution feed pump 11, and the refrigerating medium liquid outlet of evaporimeter 4, the inlet of liquid storage water tank 10 are connected with external heat load respectively.
Operation principle of the present utility model:
Temperature sensor 8 is responsible for gathering the delivery temperature of compressor 1, then be transferred to electric-control system 2, when collect excess Temperature time, electric-control system 2 can be opened electric control valve 6, the liquid outlet of condenser 2 and the inlet of compressor 1 are communicated with, the liquid refrigerant of fractional distilling tube condensation can be substituted by the capillary of suitable length and caliber through choke valve 7() effect becomes the gas-liquid two-phase state of low-temp low-pressure, then with the gas hybrid cooling of the higher temperature of evaporimeter 4 evaporation, the gas mixing regulates and makes the not super setting value of compressor 1 back pressure through crankcase pressure control valve 5, finally be drawn back in compressor 1 and compress, then circularly cooling successively.
Claims (3)
1. one kind wide temperature feed flow liquid cooling source, include refrigeration system and coolant circulation system, described refrigeration system comprises compressor, condenser, throttling arrangement and the evaporimeter that circulation connects in turn, coolant circulation system comprises liquid storage water tank and solution feed pump, the liquid outlet of liquid storage water tank is connected with the refrigerating medium inlet of evaporimeter by solution feed pump, and the refrigerating medium liquid outlet of evaporimeter, the inlet of liquid storage water tank are connected with external heat load respectively; It is characterized in that: described wide temperature feed flow liquid cooling source also includes electric-control system; The liquid outlet of described condenser is connected with the inlet of compressor by electric control valve, choke valve successively; On the pipeline that the exhaust outlet of described compressor is connected with the air inlet of condenser, be provided with temperature sensor; Described temperature sensor, electric control valve are connected with electric-control system respectively.
2. a kind of wide temperature feed flow liquid cooling according to claim 1 source, is characterized in that: the gas returning port front end of described compressor is connected with pressure-regulating valve, and the outlet of described choke valve, the gas outlet of evaporimeter are all connected with pressure-regulating valve.
3. a kind of wide temperature feed flow liquid cooling according to claim 2 source, is characterized in that: described pressure-regulating valve is selected crankcase pressure control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532321.7U CN203478769U (en) | 2013-08-29 | 2013-08-29 | Liquid cooling source with wide temperature range of supplied liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320532321.7U CN203478769U (en) | 2013-08-29 | 2013-08-29 | Liquid cooling source with wide temperature range of supplied liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203478769U true CN203478769U (en) | 2014-03-12 |
Family
ID=50227088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320532321.7U Withdrawn - After Issue CN203478769U (en) | 2013-08-29 | 2013-08-29 | Liquid cooling source with wide temperature range of supplied liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203478769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471302A (en) * | 2013-08-29 | 2013-12-25 | 合肥天鹅制冷科技有限公司 | Liquid cooling source with wide-temperature-range liquid supply |
| CN104121736A (en) * | 2014-07-18 | 2014-10-29 | 合肥天鹅制冷科技有限公司 | Liquid cooling source unit with function of precisely controlling temperature and control method |
| CN109323505A (en) * | 2018-08-28 | 2019-02-12 | 中国电子科技集团公司第十六研究所 | A kind of wide scope adjustment type liquid cooling equipment |
-
2013
- 2013-08-29 CN CN201320532321.7U patent/CN203478769U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471302A (en) * | 2013-08-29 | 2013-12-25 | 合肥天鹅制冷科技有限公司 | Liquid cooling source with wide-temperature-range liquid supply |
| CN104121736A (en) * | 2014-07-18 | 2014-10-29 | 合肥天鹅制冷科技有限公司 | Liquid cooling source unit with function of precisely controlling temperature and control method |
| CN109323505A (en) * | 2018-08-28 | 2019-02-12 | 中国电子科技集团公司第十六研究所 | A kind of wide scope adjustment type liquid cooling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160629 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |