CN201425385Y - Fluid cooling device - Google Patents
Fluid cooling device Download PDFInfo
- Publication number
- CN201425385Y CN201425385Y CN2009201079602U CN200920107960U CN201425385Y CN 201425385 Y CN201425385 Y CN 201425385Y CN 2009201079602 U CN2009201079602 U CN 2009201079602U CN 200920107960 U CN200920107960 U CN 200920107960U CN 201425385 Y CN201425385 Y CN 201425385Y
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- CN
- China
- Prior art keywords
- condenser
- fluid cooling
- auxiliary
- cooled
- compressor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000012530 fluid Substances 0.000 title claims abstract description 62
- 238000001816 cooling Methods 0.000 title claims abstract description 58
- 239000003507 refrigerant Substances 0.000 claims abstract description 26
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a fluid cooling device mainly consisting of a compressor, an auxiliary condenser, an auxiliary evaporator, a condenser, a throttling device and an evaporator connected in sequence through a refrigerant pipeline, creating a refrigeration cycle involving the stages of compression, condensation, evaporation, condensation, throttling, evaporation and compression. The utilitymodel is applicable to occasions featuring the difficulty in the direct utilization of cooling media in the outside environment in pre-cooling high-temperature fluid. Compared with the conventional vapor compression type refrigerating device, the utility model employs the cooling media in the outside environment in pre-cooling the high-temperature fluid, reduces the installed capacity and size ofthe refrigerating device and the power consumption by the compressor, and has the advantages of saving energy, and improving the running reliability and regulation performance of the cooling device.
Description
Technical field
The utility model provides a kind of fluid cooling device, is specially adapted to be difficult to directly utilize the external environment cooling medium that high temperature fluid (usually above 50 ℃) is carried out pre-cooled occasion, belongs to technical field of refrigeration equipment.
Background technology
High temperature fluid (usually above 50 ℃) is carried out cooling processing become common technological process in current many production, the scientific research.Adopting the steam compression type refrigerating equipment shown in the accompanying drawing 1 is the basic mode that realizes cooling procedure.Conventional refrigeration plant is made of compressor 1, condenser 4, throttling arrangement 5 and evaporimeter 6 and connecting line thereof, its course of work is " compression condensation-throttling-evaporation-compression ", fluid to be cooled enters fluid cooling duct 9 through fluid cooling duct 7, absorb heat by evaporimeter 6, flow out by fluid cooling duct outlet 8 again.
Though aforesaid way can be realized convection cell and carry out cooling purpose, have the deficiency of three aspects: 1) heat of high temperature fluid all needs be taken away by evaporimeter, so the installed capacity of refrigeration plant is big, capacity, the volume of each parts of refrigeration system of needs configuration are big; 2) power consumption of refrigeration plant is big; Adjusting function during 3) to condensation side environmental change operation stability poor, refrigeration plant is poor, when for example adopting the outdoor environment air as the heat release environment of refrigeration plant, the outside air temperature difference is bigger throughout the year, cause the operation stability of refrigerating plant poor, will cause refrigeration system not move when serious.
The utility model content
Be to solve high temperature fluid cooling device the deficiencies in the prior art, the utility model provides a kind of cold-producing medium that utilizes after the condensation as the energy saving that has of precooling medium, and improves the fluid cooling device technical scheme of whole year operation stability.
The technical solution of the utility model is as follows:
A kind of fluid cooling device, contain compressor, condenser, throttling arrangement, evaporimeter and fluid cooling duct, described evaporimeter is arranged in the fluid cooling duct, it is characterized in that: described fluid cooling device also comprises auxiliary condenser and the auxiliary evaporator that is arranged in the fluid cooling duct; The refrigerant outlet pipe of compressor links to each other with the refrigerant inlet pipe of auxiliary condenser, the refrigerant outlet pipe of auxiliary condenser links to each other with the refrigerant inlet pipe of auxiliary evaporator, the refrigerant outlet pipe of auxiliary evaporator links to each other with the refrigerant inlet pipe of condenser, makes the be linked in sequence kind of refrigeration cycle of formation " compression condensation-evaporation-condensation-throttling-evaporation-compression " of compressor, auxiliary condenser, auxiliary evaporator, condenser, throttling arrangement, evaporimeter and compressor; Fluid to be cooled enters the fluid cooling duct by fluid cooling duct inlet, and successively flow through auxiliary evaporator and evaporimeter are flowed out by the outlet of fluid cooling duct again.
In above-mentioned a kind of fluid cooling device, it is characterized in that: described evaporimeter is fin-tube heat exchanger, plate type heat exchanger or shell and tube exchanger; Described auxiliary evaporator is fin-tube heat exchanger, plate type heat exchanger or shell and tube exchanger.
In above-mentioned a kind of fluid cooling device, it is characterized in that: described condenser is air-cooled, water-cooled or transpiration-cooled heat exchanger; Described auxiliary condenser is air-cooled, water-cooled or transpiration-cooled heat exchanger.
Adopt the fluid cooling device after the technique scheme to have following advantage: 1. the cold that provides of refrigerating plant is by auxiliary evaporator and the output of evaporimeter two parts, the a part of cold that is the cooling down high-temperature fluid is provided by auxiliary evaporator, make the capacity of refrigerating plant reduce, the compressor capacity that is disposed reduces, power consumption reduces, and has energy-saving effect; 2. warm outside when higher, condenser and auxiliary condenser operate as normal, when outer temperature drop is low, by regulating the flow (as the flow velocity of air, water) of the external environment cooling medium that flows through condenser and auxiliary condenser respectively, can improve the operation stability of cooling device, improve its adjusting function, widened the ambient temperature condition when this device is normal to be used.
Description of drawings
Fig. 1 is the refrigerating plant structure principle chart of prior art " compression condensation-throttling-evaporation-compression ".
Fig. 2 is the structure principle chart of the utility model disclosed " a kind of fluid cooling device ".
Each component names of Fig. 1 to Fig. 2 is:
The 1-compressor, 2-auxiliary condenser, 3-auxiliary evaporator, 4-condenser, 5-throttling arrangement, 6-evaporimeter, 7-fluid cooling duct inlet, the outlet of 8-fluid cooling duct, 9-fluid cooling duct.
The specific embodiment
Fig. 2 has provided the structure principle chart of " a kind of fluid cooling device " that the utility model provides.This device contains compressor 1, condenser 4, throttling arrangement 5, evaporimeter 6 and fluid cooling duct 9, and described evaporimeter 6 is arranged in the fluid cooling duct; This fluid cooling device also comprises auxiliary condenser 2 and the auxiliary evaporator 3 that is arranged in the fluid cooling duct; The refrigerant outlet pipe of compressor 1 links to each other with the refrigerant inlet pipe of auxiliary condenser 2, the refrigerant outlet pipe of auxiliary condenser 2 links to each other with the refrigerant inlet pipe of auxiliary evaporator 3, the refrigerant outlet pipe of auxiliary evaporator 3 links to each other with the refrigerant inlet pipe of condenser 4, makes the be linked in sequence kind of refrigeration cycle of formation " compression condensation-evaporation-condensation-throttling-evaporation-compression " of compressor 1, auxiliary condenser 2, auxiliary evaporator 3, condenser 4, throttling arrangement 5, evaporimeter 6 and compressor 1; Fluid to be cooled enters fluid cooling duct 9 by fluid cooling duct inlet 7, and successively flow through auxiliary evaporator 3 and evaporimeter 6 are flowed out by fluid cooling duct outlet 8 again.
The refrigeration part operation principle of above-mentioned fluid cooling device is as follows: enter in the auxiliary evaporator 3 the high pressure, high temperature refrigerant steam that compressor 1 is discharged is condensed into highly pressurised liquid or gas-liquid mixture in auxiliary condenser 2 after, absorb the heat of high temperature fluid and flash to high-pressure gaseous refrigerant or gas-liquid mixture, make high temperature fluid obtain precooling, temperature reduction; High-pressure gaseous refrigerant or gas-liquid mixture enter in the condenser 4 again and are condensed into liquid refrigerant, and become low pressure, low temperature gas-liquid mixed refrigerant through throttling arrangement 5 throttling step-downs, enter the high temperature fluid after auxiliary evaporator 3 precoolings are passed through in evaporimeter 6 evaporative coolings, return compressor 1 after the evaporation.High temperature fluid discharges a part of heat to high pressure liquid refrigerant through auxiliary evaporator 3 earlier and obtains precooling, enters then in the evaporimeter 6, and further release of heat given low-pressure, liquid refrigerant and obtained cooling.
In above-mentioned fluid cooling device, when high temperature fluid was high-temperature gas, evaporimeter 6 and auxiliary evaporator 3 were cold-producing medium-gas heat exchanger, as fin-tube heat exchanger; When high temperature fluid was high-temp liquid, evaporimeter 6 and auxiliary evaporator 3 were cold-producing medium-liquid heat-exchanger, as board-like or shell and tube exchanger.
In above-mentioned fluid cooling device, described condenser 4 is air-cooled, water-cooled or transpiration-cooled heat exchanger; Described auxiliary condenser 2 is air-cooled, water-cooled or transpiration-cooled heat exchanger.Can be by regulating the flow (as the flow velocity of air, water) of the cooling medium flow through condenser and auxiliary condenser respectively, realize the reliable and stable operation of this fluid cooling device under the whole year various weather conditions.
Claims (3)
1. fluid cooling device, contain compressor (1), condenser (4), throttling arrangement (5), evaporimeter (6) and fluid cooling duct (9), described evaporimeter (6) is arranged in the fluid cooling duct, it is characterized in that: described fluid cooling device also comprises auxiliary condenser (2) and is arranged on auxiliary evaporator (3) in the fluid cooling duct; The refrigerant outlet pipe of compressor (1) links to each other with the refrigerant inlet pipe of auxiliary condenser (2), the refrigerant outlet pipe of auxiliary condenser (2) links to each other with the refrigerant inlet pipe of auxiliary evaporator (3), the refrigerant outlet pipe of auxiliary evaporator (3) links to each other with the refrigerant inlet pipe of condenser (4), makes the be linked in sequence kind of refrigeration cycle of formation " compression condensation-evaporation-condensation-throttling-evaporation-compression " of compressor (1), auxiliary condenser (2), auxiliary evaporator (3), condenser (4), throttling arrangement (5), evaporimeter (6) and compressor (1); Fluid to be cooled enters fluid cooling duct (9) by fluid cooling duct inlet (7), and successively flow through auxiliary evaporator (3) and evaporimeter (6) are flowed out by fluid cooling duct outlet (8) again.
2. a kind of fluid cooling device according to claim 1 is characterized in that: described evaporimeter (6) is fin-tube heat exchanger, plate type heat exchanger or shell and tube exchanger; Described auxiliary evaporator (3) is fin-tube heat exchanger, plate type heat exchanger or shell and tube exchanger.
3. a kind of fluid cooling device according to claim 1 is characterized in that: described condenser (4) is air-cooled, water-cooled or transpiration-cooled heat exchanger; Described auxiliary condenser (2) is air-cooled, water-cooled or transpiration-cooled heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201079602U CN201425385Y (en) | 2009-05-08 | 2009-05-08 | Fluid cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201079602U CN201425385Y (en) | 2009-05-08 | 2009-05-08 | Fluid cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425385Y true CN201425385Y (en) | 2010-03-17 |
Family
ID=42024836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201079602U Expired - Lifetime CN201425385Y (en) | 2009-05-08 | 2009-05-08 | Fluid cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425385Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935184A (en) * | 2015-07-02 | 2015-09-23 | 中国科学院电工研究所 | Evaporative cooling system of high-power rectifier device |
-
2009
- 2009-05-08 CN CN2009201079602U patent/CN201425385Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104935184A (en) * | 2015-07-02 | 2015-09-23 | 中国科学院电工研究所 | Evaporative cooling system of high-power rectifier device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100317 Effective date of abandoning: 20090508 |