CN204460893U - A kind of refrigeration plant barrel pump liquid-supplying system - Google Patents
A kind of refrigeration plant barrel pump liquid-supplying system Download PDFInfo
- Publication number
- CN204460893U CN204460893U CN201520059698.4U CN201520059698U CN204460893U CN 204460893 U CN204460893 U CN 204460893U CN 201520059698 U CN201520059698 U CN 201520059698U CN 204460893 U CN204460893 U CN 204460893U
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- China
- Prior art keywords
- oil
- oil drum
- described oil
- refrigeration plant
- supplying system
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- Expired - Fee Related
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000000151 deposition Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 description 100
- 239000003507 refrigerant Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010725 compressor oil Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 235000003642 hunger Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000037351 starvation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a kind of refrigeration plant barrel pump liquid-supplying system, comprises the oil drum depositing cold-producing medium, described oil drum is provided with feed liquid pipeline, described feed liquid pipeline is provided with liquid supply electromagnetic valve; It is characterized in that: one end of described oil drum is provided with fluid level controller, the signal output part of described fluid level controller connects liquid supply electromagnetic valve, the opposite side of described oil drum is provided with organizes spill port more, the height often organizing spill port is all not identical, described spill port is all connected to oil returning tube, described oil returning tube is provided with oil return solenoid valve, described oil returning tube is connected to oil return interchanger, the bottom of described oil drum is provided with oil guidance column, the both sides of described oil guidance column are provided with refrigerated medium pump, are provided with from short circuit pipeline between described refrigerated medium pump input and output.The utility model design principle is reliable, and structure is simple, has application prospect widely.
Description
Technical field
The utility model belongs to refrigeration technology field, relates to a kind of refrigeration plant device, especially a kind of refrigeration plant barrel pump liquid-supplying system; This barrel pump liquid-supplying system can control the liquid level of oil drum inner refrigerant.
Background technology
Along with the sustainable development of economy and the continuous progress of science and technology, Refrigeration Technique also obtain development and perfection at full speed, for the production of the mankind and life bring many facilities.
Cold-producing medium seems particularly important as element requisite in refrigeration plant, and usual cold-producing medium leaves in oil drum, and oil drum is connected with compressor by pipeline, the cold-producing medium in oil drum is delivered to compressor, realizes refrigeration to make compressor.
But in prior art, for avoiding solution feed pump generation cavitation phenomenons, ensureing the safe operation of solution feed pump, usually in oil drum, injecting more cold-producing medium, thus improve the liquid level of oil drum inner refrigerant; Easily cause the oil return system of oil drum unstable, cold-producing medium liquid level is unstable, and then causes the phenomenon of compressor oil starvation, affects compressor and normally uses, and reduce the service life of compressor.This is the deficiencies in the prior art part.
Utility model content
The purpose of this utility model is, causes the defect of compressor oil starvation, provide design a kind of refrigeration plant barrel pump liquid-supplying system, to solve the problems of the technologies described above for the oil drum inner refrigerant liquid level instability existed in above-mentioned prior art.
For achieving the above object, the utility model provides following technical scheme:
A kind of refrigeration plant barrel pump liquid-supplying system, comprises the oil drum depositing cold-producing medium, described oil drum is provided with feed liquid pipeline, described feed liquid pipeline is provided with liquid supply electromagnetic valve; It is characterized in that: one end of described oil drum is provided with fluid level controller, the signal output part of described fluid level controller connects liquid supply electromagnetic valve, the opposite side of described oil drum is provided with organizes spill port more, the height often organizing spill port is all not identical, described spill port is all connected to oil returning tube, described oil returning tube is provided with oil return solenoid valve, described oil returning tube is connected to oil return interchanger, the bottom of described oil drum is provided with oil guidance column, the both sides of described oil guidance column are provided with refrigerated medium pump, are provided with from short circuit pipeline between described refrigerated medium pump input and output.
Preferably, described oil drum on be provided with three groups of spill ports; By arranging three groups of spill ports on oil drum, can according to the height of oil drum inner refrigerant liquid level, selection is opened a group wherein or is organized spill port more, fully can reduce the liquid level of oil drum inner refrigerant, reach the effect of stable oil drum inner refrigerant liquid level simultaneously.
Preferably, the bottom of described oil guidance column is provided with blowoff valve; Blowoff valve is set by the bottom at oil guidance column, can the foreign material in oil drum is got rid of outside oil drum, to ensure the cleannes of oil drum inner refrigerant, thus improve refrigeration.
Preferably, described oil drum is provided with Pressure gauge; By arranging Pressure gauge on oil drum, the force value in oil drum can be detected, to pressurize accordingly or decompression operation.
Preferably, described oil drum is also provided with safety valve; The intensity of pressure in oil drum can be adjusted by arranging safety valve, when the pressure in oil drum is excessive, opens safety valve to reduce the intensity of pressure in oil drum, thus guaranteeing the safe handling of oil drum.
Preferably, describedly oil drum is connected to from short circuit pipeline by returning oil-piping; Be connected to oil drum from short circuit pipeline by returning oil-piping, the excess refrigerant that refrigerated medium pump is got rid of is back in oil drum, to economize on resources.
Preferably, return described on oil-piping and be provided with check valve; By arranging check valve returning on oil-piping, can avoid the cold-producing medium in oil drum by return oil-piping enter refrigerated medium pump in short circuit pipeline.
The beneficial effects of the utility model are, are gathered the liquid level of oil drum inner refrigerant, according to the open and close of the Altitude control liquid supply electromagnetic valve of refrigerant level, to realize carrying out oiling to oil drum by fluid level controller;
Organizing spill port by arranging more, can effectively utilize the cold-producing medium be positioned at bottom oil drum, play the effect of stable cold-producing medium liquid level simultaneously;
The oil return solenoid valve that oil returning tube is arranged can control conducting and the disconnection of oil returning tube;
The temperature of cold-producing medium can be adjusted by oil return interchanger, strengthen its flowing velocity;
Cold-producing medium in oil drum can pump in compressor and freeze by the refrigerated medium pump of oil guidance column both sides, by arranging the arrival end that the excess refrigerant that refrigerated medium pump pumps can be back to refrigerated medium pump from short circuit pipeline, thus avoid too much cold-producing medium to pump into compressor, cause the wasting of resources; In addition, the utility model design principle is reliable, and structure is simple, has application prospect widely.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
The structural representation of a kind of refrigeration plant barrel pump liquid-supplying system that Fig. 1 provides for the utility model embodiment.
Wherein, 1-oil drum, 2-feed liquid pipeline, 3-liquid supply electromagnetic valve, 4-fluid level controller, 5-spill port, 6-oil returning tube, 7-oil return solenoid valve, 8-oil return interchanger, 9-oil guidance column, 10-refrigerated medium pump, 11-is from short circuit pipeline, 12-blowoff valve, 13-Pressure gauge, 14-safety valve, 15-returns oil-piping, 16-check valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is elaborated, and following examples are to explanation of the present utility model, and the utility model is not limited to following embodiment.
As shown in Figure 1, a kind of refrigeration plant barrel pump liquid-supplying system that the utility model provides, comprise the oil drum 1 depositing cold-producing medium, described oil drum 1 is provided with feed liquid pipeline 2, described feed liquid pipeline 2 is provided with liquid supply electromagnetic valve 3, one end of described oil drum 1 is provided with fluid level controller 4, the signal output part of described fluid level controller 4 connects liquid supply electromagnetic valve 3, the opposite side of described oil drum 1 is provided with many group spill ports 5, the height often organizing spill port 5 is all not identical, described spill port 5 is all connected to oil returning tube 6, described oil returning tube 6 is provided with oil return solenoid valve 7, described oil returning tube 6 is connected to oil return interchanger 8, the bottom of described oil drum 1 is provided with oil guidance column 9, the both sides of described oil guidance column 9 are provided with refrigerated medium pump 10, be provided with from short circuit pipeline 11 between described refrigerated medium pump 10 input and output.
Gathered the liquid level of oil drum 1 inner refrigerant by fluid level controller 4, fluid level controller 4 according to the open and close of the Altitude control liquid supply electromagnetic valve 3 of refrigerant level, to realize carrying out oiling to oil drum 1;
By arranging many group spill ports 5, can effectively utilize the cold-producing medium be positioned at bottom oil drum 1, playing the effect of stable cold-producing medium liquid level simultaneously;
The oil return solenoid valve 7 that oil returning tube 6 is arranged can control conducting and the disconnection of oil returning tube 6;
The temperature of cold-producing medium can be adjusted by oil return interchanger 8, strengthen its flowing velocity;
Cold-producing medium in oil drum 1 can pump in compressor and freeze by the refrigerated medium pump 10 of oil guidance column 9 both sides, by arranging the arrival end that the excess refrigerant that refrigerated medium pump 10 pumps can be back to refrigerated medium pump 10 from short circuit pipeline 11, thus avoid too much cold-producing medium to pump into compressor, cause the wasting of resources.
In the present embodiment, described oil drum 1 is provided with three groups of spill ports 5; By arranging three groups of spill ports 5 on oil drum 1, can according to the height of oil drum 1 inner refrigerant liquid level, selection is opened a group wherein or is organized spill port more, fully can reduce the liquid level of oil drum 1 inner refrigerant, reach the effect of stable oil drum inner refrigerant liquid level simultaneously.
In the present embodiment, the bottom of described oil guidance column 9 is provided with blowoff valve 12; By arranging blowoff valve 12 in the bottom of oil guidance column 9, can the foreign material in oil drum 1 be got rid of outside oil drum 1, to ensure the cleannes of oil drum 1 inner refrigerant, thus improve refrigeration.
In the present embodiment, described oil drum 1 is provided with Pressure gauge 13; By arranging Pressure gauge 13 on oil drum 1, the force value in oil drum 1 can be detected, to pressurize accordingly or decompression operation.
In the present embodiment, described oil drum 1 is also provided with safety valve 14; The intensity of pressure in oil drum 1 can be adjusted by arranging safety valve 14, when the pressure in oil drum 1 is excessive, opens safety valve to reduce the intensity of pressure in oil drum 1, thus guaranteeing the safe handling of oil drum 1.
In the present embodiment, be describedly connected to oil drum 1 from short circuit pipeline 11 by returning oil-piping 15; Being connected to oil drum 1 from short circuit pipeline 11 by returning oil-piping 15, the excess refrigerant that refrigerated medium pump 10 is got rid of being back in oil drum 1, to economize on resources.
In the present embodiment, described in return on oil-piping 15 and be provided with check valve 16; By arranging check valve 16 returning on oil-piping, can avoid the cold-producing medium in oil drum 1 by return oil-piping 15 enter refrigerated medium pump 10 in short circuit pipeline 11.
Preferred embodiment of the present utility model is only above; but the utility model is not limited thereto; any those skilled in the art can think there is no creationary change; and do not departing from the some improvements and modifications done under the utility model principle prerequisite, all should drop in protection domain of the present utility model.
Claims (7)
1. a refrigeration plant barrel pump liquid-supplying system, comprises the oil drum depositing cold-producing medium, and described oil drum is provided with feed liquid pipeline, and described feed liquid pipeline is provided with liquid supply electromagnetic valve; It is characterized in that: one end of described oil drum is provided with fluid level controller, the signal output part of described fluid level controller connects liquid supply electromagnetic valve, the opposite side of described oil drum is provided with organizes spill port more, the height often organizing spill port is all not identical, described spill port is all connected to oil returning tube, described oil returning tube is provided with oil return solenoid valve, described oil returning tube is connected to oil return interchanger, the bottom of described oil drum is provided with oil guidance column, the both sides of described oil guidance column are provided with refrigerated medium pump, are provided with from short circuit pipeline between described refrigerated medium pump input and output.
2. a kind of refrigeration plant barrel pump liquid-supplying system according to claim 1, is characterized in that: described oil drum is provided with three groups of spill ports.
3. a kind of refrigeration plant barrel pump liquid-supplying system according to claim 1 and 2, is characterized in that: the bottom of described oil guidance column is provided with blowoff valve.
4. a kind of refrigeration plant barrel pump liquid-supplying system according to claim 3, is characterized in that: described oil drum is provided with Pressure gauge.
5. a kind of refrigeration plant barrel pump liquid-supplying system according to claim 4, is characterized in that: described oil drum is also provided with safety valve.
6. a kind of refrigeration plant barrel pump liquid-supplying system according to claim 5, is characterized in that: be describedly connected to oil drum from short circuit pipeline by returning oil-piping.
7. a kind of refrigeration plant barrel pump liquid-supplying system according to claim 6, is characterized in that: described in return on oil-piping and be provided with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059698.4U CN204460893U (en) | 2015-01-28 | 2015-01-28 | A kind of refrigeration plant barrel pump liquid-supplying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059698.4U CN204460893U (en) | 2015-01-28 | 2015-01-28 | A kind of refrigeration plant barrel pump liquid-supplying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460893U true CN204460893U (en) | 2015-07-08 |
Family
ID=53667766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520059698.4U Expired - Fee Related CN204460893U (en) | 2015-01-28 | 2015-01-28 | A kind of refrigeration plant barrel pump liquid-supplying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460893U (en) |
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2015
- 2015-01-28 CN CN201520059698.4U patent/CN204460893U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |