CN205066252U - Single barrel of single barrel pump assembly - Google Patents
Single barrel of single barrel pump assembly Download PDFInfo
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- CN205066252U CN205066252U CN201520689490.0U CN201520689490U CN205066252U CN 205066252 U CN205066252 U CN 205066252U CN 201520689490 U CN201520689490 U CN 201520689490U CN 205066252 U CN205066252 U CN 205066252U
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- single barrel
- pump assembly
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Abstract
The utility model discloses a single barrel of single barrel pump assembly, including low -pressure circulation barrel module, liquid level observing and controlling module, storehouse confession liquid module and oil return heating module, low -pressure circulation barrel module both sides are provided with the liquid level and observe and control module and oil return heating module, low -pressure circulation barrel module downside is provided with the storehouse and supplies the liquid module, the low -pressure circulation barrel module includes low -pressure circulation barrel and pipeline, pipeline one side is provided with the inlet, the low -pressure circulation barrel upside is provided with leakage fluid dram, steam inlet and backsteam mouth, backsteam mouth one side is provided with the relief valve, the utility model discloses a pair relief valve, one uses fully, has avoided the inconvenient drawback of existing single relief valve safety inspection and use, and the liquid level is observed and controled and is adopted magnetism to turn over the post level gauge simultaneously, has replaced old mechanical level gauge, but magnetism turns over simulation electric current, voltage signal that post level gauge direct output is used for observing and controlling, observes and controls more accuracy, facility.
Description
Technical field
The utility model relates to a kind of pump assembly, is specifically related to a kind of single barrel of single barrel pump assembly, belongs to barrel pump machine set technology field.
Background technology
Barrel pump unit is generally by low pressure recycle liquid receiver and centrifugal Ammonia-shielding pump, electric control box, the compositions such as structural steel support, be applicable to the liquid-supplying system recycling multiple evaporimeter, its process pipeline, valve, self controlled element, electrical equipment, all assemble complete, form barrel pump integration liquid feed device, considerably reduce capital expenditure and capital construction time, there is automatic liquid supply, Liquid level, liquid level shows, high liquid level warning, ammonia pump is protected automatically, the functions such as automatic or manual operation, be applicable to hydroelectric project film-making ice, the freezing and refrigerating of ice cube and food stuff refrigerated storage, beer, medicine, petrochemical industry, coal, national defence, the technique of the industries such as scientific research is with cold.
Traditional barrel pump unit liquid level controlling adopts mechanical level meter, mechanical level meter directly can not export analog current, voltage signal for observing and controlling, observing and controlling is inaccurate, not convenient, simultaneously traditional feed flow module adopts two-way liquid feeding pipeline system, add machine set system complexity, add the cost of product, and the shielded electric pump in traditional feed flow module adopts quota electric pump to control, can not according to the actual control needing liquid measure to carry out feed flow measurement of storehouse end, feed flow is unstable, storehouse temperature very easily significantly eustasy.
Summary of the invention
In view of this, the utility model provides a kind of single barrel of single barrel pump assembly, adopt double safety valve, a preparation and a use, avoids the inconvenient drawback of existing single safety valve safety check and use, and liquid level controlling adopts magnetic turning column liquid level meter simultaneously, instead of old mechanical level meter, magnetic turning column liquid level meter directly can export analog current, voltage signal for observing and controlling, and observing and controlling is more accurate, convenient, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of single barrel of single barrel pump assembly, comprise low pressure recycle bucket module, liquid level controlling module, storehouse feed flow module and oil return heating module, described low pressure recycle bucket module both sides are provided with liquid level controlling module and oil return heating module, storehouse feed flow module is provided with on the downside of described low pressure recycle bucket module, described low pressure recycle bucket module comprises low pressure recycle bucket and pipeline, described pipeline side is provided with inlet, be provided with leakage fluid dram, air intake and back-steam mouth on the upside of described low pressure recycle bucket, described back-steam mouth side is provided with safety valve.
As a kind of optimal technical scheme of the present utility model, described storehouse feed flow module is connected with low pressure recycle bucket module by pipeline, described pipeline is provided with overflow valve and screw down nonreturn valve.
As a kind of optimal technical scheme of the present utility model, described storehouse feed flow inside modules is provided with shielded electric pump, is provided with filter vat, is provided with stop valve on the upside of described filter vat on the upside of described shielded electric pump.
As a kind of optimal technical scheme of the present utility model, in described liquid level controlling module, be provided with magnetic turning column liquid level meter.
As a kind of optimal technical scheme of the present utility model, described oil return heating module is provided with oil cooling plate and changes, and described oil cooling plate changes side and is provided with freon liquid-inlet and freon liquid outlet.
As a kind of optimal technical scheme of the present utility model, described safety valve adopts double safety valve.
As a kind of optimal technical scheme of the present utility model, described storehouse feed flow module adopts a road liquid feeding pipeline system.
As a kind of optimal technical scheme of the present utility model, described shielded electric pump adopts VFC.
The beneficial effect that the utility model reaches is: a kind of single barrel of single barrel pump assembly, adopt double safety valve, a preparation and a use, avoid the inconvenient drawback of existing single safety valve safety check and use, liquid level controlling adopts magnetic turning column liquid level meter simultaneously, instead of old mechanical level meter, magnetic turning column liquid level meter directly can export the analog current for observing and controlling, voltage signal, observing and controlling is more accurate, convenient, storehouse feed flow module is by a road liquid feeding pipeline system simultaneously, on the basis ensureing safety applications, enormously simplify machine set system complexity, reduce product cost, and the shielded electric pump in feed flow module adopts VFC, ensure that can according to the actual control needing liquid measure to carry out liquid supply rate of storehouse end, feed flow is more stable, avoid the significantly eustasy of storehouse temperature.
Accompanying drawing explanation
Fig. 1 is the one single barrel single barrel pump assembly structural representation described in the utility model embodiment;
Wherein, Reference numeral is: low pressure recycle bucket-1, pipeline-2, safety valve-3, magnetic turning column liquid level meter-4, overflow valve-5, screw down nonreturn valve-6, shielded electric pump-7, filter vat-8, stop valve-9, oil cooling plate change-10, low pressure recycle bucket module-11, liquid level controlling module-12, storehouse feed flow module-13, oil return heating module-14, leakage fluid dram-15, air intake-16, back-steam mouth-17, freon liquid-inlet-18, freon liquid outlet-19.
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
Embodiment: refer to Fig. 1, a kind of single barrel of single barrel pump assembly of the utility model, comprise low pressure recycle bucket module 11, liquid level controlling module 12, storehouse feed flow module 13 and oil return heating module 14, described low pressure recycle bucket module 11 both sides are provided with liquid level controlling module 12 and oil return heating module 14, storehouse feed flow module 13 is provided with on the downside of described low pressure recycle bucket module 11, described low pressure recycle bucket module 11 comprises low pressure recycle bucket 1 and pipeline 2, described pipeline 2 side is provided with inlet 20, leakage fluid dram 15 is provided with on the upside of described low pressure recycle bucket 1, air intake 16 and back-steam mouth 17, described back-steam mouth 17 side is provided with safety valve 3.
Described storehouse feed flow module 13 is connected with low pressure recycle bucket module 11 by pipeline 2, described pipeline 2 is provided with overflow valve 5 and screw down nonreturn valve 6, can avoid liquid flooding in pipeline 2 and backflow by overflow valve 5 and screw down nonreturn valve 6.Described storehouse feed flow module 13 inside is provided with shielded electric pump 7, filter vat 8 is provided with on the upside of described shielded electric pump 7, stop valve 9 is provided with on the upside of described filter vat 8, shielded electric pump 7 adopts VFC, ensure that can according to the actual control needing liquid measure to carry out liquid supply rate of storehouse end, feed flow is more stable, avoids the significantly eustasy of storehouse temperature.Be provided with magnetic turning column liquid level meter 4 in described liquid level controlling module 12, adopt magnetic turning column liquid level meter 4, instead of old mechanical level meter, magnetic turning column liquid level meter directly can export analog current, voltage signal for observing and controlling, and observing and controlling is more accurate, convenient.Described oil return heating module 14 is provided with oil cooling plate and changes 10, described oil cooling plate changes 10 sides and is provided with freon liquid-inlet 18 and freon liquid outlet 19, described safety valve 3 adopts double safety valve, double safety valve is adopted by safety valve 3, a preparation and a use, avoids the inconvenient drawback of existing single safety valve safety check and use.
It should be noted that, the utility model is a kind of single barrel of single barrel pump assembly, during work, the low-temp low-pressure refrigerant liquid carrying out condenser enters in low pressure recycle bucket 1 by pipeline 2, refrigerating fluid passes through shielded electric pump 7 to freezer feed flow by storehouse feed flow module 13, the gas that in low pressure recycle bucket module 11, refrigerating fluid evaporation is formed and the gas being carried out flash-pot by air intake 16 get back to compressor air suction mouth by back-steam mouth 17, refrigeration oil in bucket changes 10 through oil return heating module 14 by oil cooling plate and carries out heat exchange intensification supply compressor, liquid in whole low pressure recycle bucket 1 carries out observing and controlling by magnetic turning column liquid level meter 4, ensure that in low pressure recycle bucket 1, liquid level maintains reasonable level.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. one kind single barrel single barrel pump assembly, comprise low pressure recycle bucket module (11), liquid level controlling module (12), storehouse feed flow module (13) and oil return heating module (14), it is characterized in that: described low pressure recycle bucket module (11) both sides are provided with liquid level controlling module (12) and oil return heating module (14), described low pressure recycle bucket module (11) downside is provided with storehouse feed flow module (13), described low pressure recycle bucket module (11) comprises low pressure recycle bucket (1) and pipeline (2), described pipeline (2) side is provided with inlet (20), described low pressure recycle bucket (1) upside is provided with leakage fluid dram (15), air intake (16) and back-steam mouth (17), described back-steam mouth (17) side is provided with safety valve (3).
2. the single barrel pump assembly of one according to claim 1 single barrel, it is characterized in that, described storehouse feed flow module (13) is connected with low pressure recycle bucket module (11) by pipeline (2), described pipeline (2) is provided with overflow valve (5) and screw down nonreturn valve (6).
3. the single barrel pump assembly of one according to claim 1 single barrel, it is characterized in that, described storehouse feed flow module (13) inside is provided with shielded electric pump (7), and described shielded electric pump (7) upside is provided with filter vat (8), and described filter vat (8) upside is provided with stop valve (9).
4. the single barrel pump assembly of one according to claim 1 single barrel, is characterized in that, is provided with magnetic turning column liquid level meter (4) in described liquid level controlling module (12).
5. the single barrel pump assembly of one according to claim 1 single barrel, it is characterized in that, described oil return heating module (14) is provided with oil cooling plate and changes (10), and described oil cooling plate changes (10) side and is provided with freon liquid-inlet (18) and freon liquid outlet (19).
6. the single barrel pump assembly of one according to claim 1 single barrel, is characterized in that, described safety valve (3) adopts double safety valve.
7. the single barrel pump assembly of one according to claim 1 single barrel, is characterized in that, described storehouse feed flow module (13) adopts a road liquid feeding pipeline system.
8. the single barrel pump assembly of one according to claim 3 single barrel, is characterized in that, described shielded electric pump (7) adopts VFC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689490.0U CN205066252U (en) | 2015-09-08 | 2015-09-08 | Single barrel of single barrel pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689490.0U CN205066252U (en) | 2015-09-08 | 2015-09-08 | Single barrel of single barrel pump assembly |
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| Publication Number | Publication Date |
|---|---|
| CN205066252U true CN205066252U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520689490.0U Active CN205066252U (en) | 2015-09-08 | 2015-09-08 | Single barrel of single barrel pump assembly |
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| CN (1) | CN205066252U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705505A (en) * | 2017-02-27 | 2017-05-24 | 莱芜市图腾制冷设备有限公司 | Efficient combined type flash drum pump unit |
| CN108397376A (en) * | 2018-04-08 | 2018-08-14 | 珠海格力电器股份有限公司 | Barrel pump unit and air-conditioning system, barrel pump unit allocation method with it |
| CN111707049A (en) * | 2020-06-09 | 2020-09-25 | 西安交通大学 | Refrigerant mass flow control system and method for pump barrel liquid supply refrigeration system |
-
2015
- 2015-09-08 CN CN201520689490.0U patent/CN205066252U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705505A (en) * | 2017-02-27 | 2017-05-24 | 莱芜市图腾制冷设备有限公司 | Efficient combined type flash drum pump unit |
| CN108397376A (en) * | 2018-04-08 | 2018-08-14 | 珠海格力电器股份有限公司 | Barrel pump unit and air-conditioning system, barrel pump unit allocation method with it |
| CN108397376B (en) * | 2018-04-08 | 2024-04-05 | 珠海格力电器股份有限公司 | Barrel pump unit, air conditioning system with barrel pump unit and barrel pump unit control method |
| CN111707049A (en) * | 2020-06-09 | 2020-09-25 | 西安交通大学 | Refrigerant mass flow control system and method for pump barrel liquid supply refrigeration system |
| CN111707049B (en) * | 2020-06-09 | 2021-04-20 | 西安交通大学 | Refrigerant mass flow control system and method for pump barrel liquid supply refrigeration system |
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