CN202900582U - Cooling device special for helium compressor - Google Patents
Cooling device special for helium compressor Download PDFInfo
- Publication number
- CN202900582U CN202900582U CN 201220552187 CN201220552187U CN202900582U CN 202900582 U CN202900582 U CN 202900582U CN 201220552187 CN201220552187 CN 201220552187 CN 201220552187 U CN201220552187 U CN 201220552187U CN 202900582 U CN202900582 U CN 202900582U
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- Prior art keywords
- helium compressor
- liquid
- compressor
- cooling
- water tank
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Abstract
The utility model relates to a cooling device special for a helium compressor. The cooling device special for the helium compressor is composed by that the lower end of a cooling liquid water tank is connected with a liquid inlet of the helium compressor through a water pump, and the upper end of the cooling liquid water tank is connected to a liquid-returning mouth of the helium compressor. The liquid-returning mouth is respectively connected to the upper end of the cooling liquid water tank through a water electromagnetic valve switching air cooling return circuit and a compression refrigeration return circuit; the air cooling return circuit comprises a conventional heat exchanger with a draught fan; and the compression refrigeration return circuit comprises a plate heat exchanger with a compression refrigeration system. The cooling device special for the helium compressor overcomes the defects that the prior refrigeration mode is single, energy-wasting, high in cost, unstable in operation and short in service life of a unit, can select a suitable working mode according to different use working conditions and effectively reduce energy consumption and cost, is stable and reliable in operation of the unit and long in service life.
Description
Technical field
The utility model relates to a kind of cooling unit, a kind of Special cooling device that is applicable to cooling piston formula helium compressor specifically, this cooling unit can be worked in-40 ℃-+55 ℃ ambient temperature range, simultaneously can be under worst cold case, to the Helium Compressor heating, realize the cold-starting of Helium Compressor.
Background technique
The normal common cooling unit that is equipped with is mainly used in cooling off the cylinder head of helium compressor, delivery temperature at different levels and lubricating oil temperature on the helium compressor at present, makes the helium compressor normal operation.Common cooling unit refrigeration modes mainly contains forced air cooling heat exchange and compression refrigeration dual mode, and its operating ambient temperature is generally at-20 ℃-+35 ℃.
Adopt the deficiency of the cooling unit of forced air cooling heat exchange mode to be: forced air cooling heat exchange pattern is usually high 8 ℃-15 ℃ than ambient temperature for liquid temp, when ambient temperature is higher than 20 ℃, reach more than 28 ℃ for liquid temp, can not effectively reduce helium compressor cylinder head, exhaust at different levels and lubricating oil temperature, cause the helium compressor cylinder head overheated, the piston ring carbon distribution is aging, deterioration of lubricant, thus shortened working life of helium compressor; In addition, because of the helium compressor excessive discharge temperature, cause the purifying ability of helium purification device to reduce, affect the storage capacity of gas cylinder.
Adopt the deficiency of the cooling unit of compression refrigeration mould mode to be: the working environment of refrigeration compressor generally between-20 ℃-+55 ℃, when ambient temperature is lower than-20 ℃, refrigeration compressor, water pump, blower fan, the equal cisco unity malfunction of sensor; In addition, when 0 ℃-35 ℃ work of normal temperature, the refrigeration compressor refrigerating capacity is bigger than normal, causes the refrigeration compressor frequent start-stop, has shortened the working life of refrigeration compressor.
Summary of the invention
In order to solve the problems such as the helium compressor cooling unit can't satisfy high temperature, low temperature Environmental Conditions in the prior art, and energy consumption is high, and working life is short, it is a kind of simple in structure that the utility model provides, stable, energy-saving and cost-reducing, the helium compressor Special cooling device of long service life.
The technical solution adopted in the utility model is: a kind of helium compressor Special cooling device, being connected to the helium compressor liquid return hole by cooling liquid water tank lower end on water pump connects helium compressor liquid entering hole, cooling liquid water tank forms, it is characterized in that: described helium compressor liquid return hole switches air-cooled loop and compression refrigeration circuits through water solenoid valve and is connected to respectively cooling liquid water tank upper end, described air-cooled loop comprises the conventional heat exchanger with blower fan, and compression refrigeration circuits comprises the plate type heat exchanger with compression refrigerating system.
Described compression refrigerating system refrigeration compressor, air-cooled condenser, liquid-storage container, device for drying and filtering and expansion valve, refrigeration compressor one end is connected to plate type heat exchanger, and the refrigeration compressor the other end is connected to plate type heat exchanger by air-cooled condenser, liquid-storage container, device for drying and filtering and expansion valve successively.
Described water pump connects the helium compressor liquid entering hole through water filter, flow transducer.
Be provided with electric heater in the described cooling liquid water tank.
Described water pump is connected to cooling liquid water tank upper end through flow control valve.
Described water solenoid valve comprises first and second water solenoid valve, and the first water solenoid valve is connected between air-cooled loop and the helium compressor liquid return hole, and the second water solenoid valve is connected between compression refrigeration circuits and the helium compressor liquid return hole.
When ambient temperature is lower than setting temperature, water solenoid valve switches air-cooled loop and connects cooling liquid water tank and helium compressor liquid return hole, water pump with cooling liquid in the cooling liquid water tank through water filter, flow transducer supplies to the helium compressor liquid entering hole, to the helium compressor cylinder head, exhausts at different levels and lubricating oil temperature cool off, cooling liquid after the cooling heat absorption is delivered to the conventional heat exchanger in air-cooled loop by the helium compressor liquid return hole, carry out air-cooled by blower fan to conventional heat exchanger, cooling liquid after air-cooled is sent the cooling liquid water tank back to, air-cooled heat exchange refrigeration has effectively been avoided the cold operation of refrigeration compressor, prolong helium compressor working life, reduce energy consumption.
When ambient temperature is higher than setting temperature, water solenoid valve switches compression refrigeration circuits and connects cooling liquid water tank and helium compressor liquid return hole, water pump with cooling liquid in the cooling liquid water tank through water filter, flow transducer supplies to the helium compressor liquid entering hole, to the helium compressor cylinder head, exhausts at different levels and lubricating oil temperature cool off, cooling liquid after the cooling heat absorption is delivered to plate type heat exchanger by the helium compressor liquid return hole, the refrigeration compressor synchronous working is sent refrigeration agent into air-cooled condenser, undertaken air-cooled by condensation fan, refrigeration agent is delivered to plate type heat exchanger through liquid-storage container and expansion valve, realize heat exchange between refrigeration agent and the cooling liquid by plate type heat exchanger, refrigeration agent after the heat exchange is sent refrigeration compressor back to, cooling liquid after the heat exchange is sent cooling water tank back to, under hot environment, provide cryogenic liquid for helium compressor, the effective cooling helium compressor prolongs helium compressor working life.
The equal low temperature resistant product of the army's of selecting grade of water pump, blower fan, water solenoid valve in this cooling unit, operating ambient temperature range is-40 ℃-+55 ℃, has further guaranteed the reliability of cooling unit low temperature, hot operation, and is applied widely.
Be provided with electric heater in the cooling liquid water tank of cooling unit, under low temperature condition, adopt electric heater to heat to the cooling liquid in the cooling liquid water tank, and guarantee that by water pump feed piping heating the low temperature of cooling unit reliably starts, simultaneously can be by water pump to helium compressor cylinder head and the heating of lubricating oil tank shell, improve compressor head and lubricating oil temperature, guarantee the cold-starting of helium compressor.
The working environment that helium compressor Special cooling device of the present utility model is in according to helium compressor, the instant type of cooling of switching air-cooled and compression refrigeration, satisfy helium compressor and under worst cold case and worst hot case, normally freeze, have the advantages such as applicability is strong, using scope wide, save energy and reduce the cost, use safety, the life-span is long.
Description of drawings
Fig. 1 is the utility model fundamental diagram.
Among the figure: helium compressor 1, cooling liquid water tank 2, water pump 3, water filter 4, flow control valve 5, flow transducer 6, liquid entering hole 7, liquid return hole 8, the first water solenoid valves 9, conventional heat exchanger 10, blower fan 11, the second water solenoid valves 12, plate type heat exchanger 13, refrigeration compressor 14, air-cooled condenser 15, liquid-storage container 16, device for drying and filtering 17, expansion valve 18, electric heater 19.
Embodiment
The utility model is described in further detail referring to drawings and Examples.
Shown in Figure 1, a kind of helium compressor Special cooling device mainly comprises cooling liquid water tank 2, water pump 3, water filter 4, flow control valve 5, flow transducer 6, the first water solenoid valve 9, conventional heat exchanger 10, blower fan 11, the second water solenoid valve 12, plate type heat exchanger 13, refrigeration compressor 14, air-cooled condenser 15, liquid-storage container 16, device for drying and filtering 17, expansion valve 18 and electric heater 19.Be provided with electric heater 19 in the cooling liquid water tank 2, cooling liquid water tank 2 lower ends are connected to the liquid entering hole 7 of helium compressor 1 successively through water pump 3, water filter 4, flow transducer 6, and water pump 3 is connected to cooling liquid water tank 2 upper ends through flow control valve 5; The liquid return hole 8 of helium compressor 1 is connected to cooling liquid water tank 2 upper ends through air-cooled loop and compression refrigeration circuits respectively, be provided with successively the first water solenoid valve 9 and conventional heat exchanger 10 on the air-cooled loop, conventional heat exchanger 10 is provided with blower fan 11, be provided with successively the second water solenoid valve 12 and plate type heat exchanger 13 on the compression refrigeration circuits, be connected with expansion valve 18, device for drying and filtering 17, liquid-storage container 16, air-cooled condenser 15 and refrigeration compressor 14 between the refrigeration end refrigerant outlet of plate type heat exchanger 13 and the import in turn.
Applying working condition of the present utility model is divided into worst cold case and worst hot case.
Setting the worst cold case temperature is that ambient temperature is lower than 15 ℃, adopt air-cooled heat exchange mode refrigeration, cooling liquid in the cooling liquid water tank is after the water pump supercharging, be delivered to helium compressor through water filter, flow transducer etc., carry out heat exchange with helium compressor cylinder head, cooler at different levels and lube oil cooler, coolant temperature raises, enter conventional heat exchanger through the first water solenoid valve again and carry out heat exchange by blower fan and air, cooling liquid heat transferred air in the conventional heat exchanger, coolant temperature is got back to the cooling liquid water tank after reducing, and finishes the one action circulation.Only need water pump and blower fan work under this operating mode, refrigeration compressor need not be worked, but saving power is avoided the frequent start-stop of refrigeration compressor, prolongs the working life of refrigeration compressor.
Setting the worst hot case temperature is that ambient temperature is higher than 15 ℃, adopt compression refrigeration heat exchange mode refrigeration, cooling liquid in the cooling liquid water tank is after the water pump supercharging, through water filter, flow transducers etc. are delivered to helium compressor, with the helium compressor cylinder head, coolers at different levels and lube oil cooler carry out heat exchange, temperature raises, enter plate type heat exchanger through the second water solenoid valve again, refrigeration compressor starts simultaneously, adopt fluorine Lyons vapour compression refrigeration, utilize under low pressure the vaporize characteristic of heat absorption of refrigeration agent fluorine Lyons to cool off cooling liquid in the plate type heat exchanger, low temperature freon liquid in cooling liquid and the plate type heat exchanger with carry out heat exchange, temperature is got back to the cooling liquid water tank after reducing.
Claims (6)
1. helium compressor Special cooling device, being connected to the helium compressor liquid return hole by cooling liquid water tank lower end on water pump connects helium compressor liquid entering hole, cooling liquid water tank forms, it is characterized in that: described helium compressor liquid return hole switches air-cooled loop and compression refrigeration circuits through water solenoid valve and is connected to respectively cooling liquid water tank upper end, described air-cooled loop comprises the conventional heat exchanger with blower fan, and compression refrigeration circuits comprises the plate type heat exchanger with compression refrigerating system.
2. a kind of helium compressor Special cooling device according to claim 1, it is characterized in that: described compression refrigerating system refrigeration compressor, air-cooled condenser, liquid-storage container, device for drying and filtering and expansion valve, refrigeration compressor one end is connected to plate type heat exchanger, and the refrigeration compressor the other end is connected to plate type heat exchanger by air-cooled condenser, liquid-storage container, device for drying and filtering and expansion valve successively.
3. a kind of helium compressor Special cooling device according to claim 1 is characterized in that: described water pump connects the helium compressor liquid entering hole through water filter, flow transducer.
4. a kind of helium compressor Special cooling device according to claim 1 is characterized in that: be provided with electric heater in the described cooling liquid water tank.
5. it is characterized in that according to claim 1 or 3 described a kind of helium compressor Special cooling devices: described water pump is connected to cooling liquid water tank upper end through flow control valve.
6. a kind of helium compressor Special cooling device according to claim 1, it is characterized in that: described water solenoid valve comprises first and second water solenoid valve, the first water solenoid valve is connected between air-cooled loop and the helium compressor liquid return hole, and the second water solenoid valve is connected between compression refrigeration circuits and the helium compressor liquid return hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220552187 CN202900582U (en) | 2012-10-26 | 2012-10-26 | Cooling device special for helium compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220552187 CN202900582U (en) | 2012-10-26 | 2012-10-26 | Cooling device special for helium compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900582U true CN202900582U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220552187 Expired - Lifetime CN202900582U (en) | 2012-10-26 | 2012-10-26 | Cooling device special for helium compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900652A (en) * | 2012-10-26 | 2013-01-30 | 江苏兆胜空调有限公司 | Special cooling device for helium compressor |
-
2012
- 2012-10-26 CN CN 201220552187 patent/CN202900582U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900652A (en) * | 2012-10-26 | 2013-01-30 | 江苏兆胜空调有限公司 | Special cooling device for helium compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161209 Address after: 225441 Tongjiang Road, Taixing, Jiangsu, No. 18-28, No. Patentee after: JIANGSU JOSUN AIR CONDITIONER CO.,LTD. Address before: 225441 Tongjiang Road, Taixing, Jiangsu, No. 18, No. Patentee before: JIANGSU JOSUN AIR CONDITIONER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |