CN218467843U - Cooling system and air compression device - Google Patents
Cooling system and air compression device Download PDFInfo
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- CN218467843U CN218467843U CN202221247613.1U CN202221247613U CN218467843U CN 218467843 U CN218467843 U CN 218467843U CN 202221247613 U CN202221247613 U CN 202221247613U CN 218467843 U CN218467843 U CN 218467843U
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- cooling
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- cooling system
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Abstract
The utility model discloses a cooling system and air compression device, cooling system is used for screw air compressor, and cooling system includes oil and gas separator, gas cooling branch road and oil cooling branch road, and oil and gas separator includes entry, lubricating oil export and compressed air export, and the entry communicates with the main part, and gas cooling branch road communicates with the compressed air export, and oil cooling branch road communicates with the lubricating oil export; the oil cooling branch road is including the cooling channel and the test channel that establish ties in proper order and set up, and the cooling channel is including parallelly connected first cooling access and the second cooling access that sets up, and the entry end of first cooling access and second cooling access is provided with three way solenoid valve, and test channel and main part intercommunication, test channel series connection are provided with temperature detection module, and temperature detection module is used for detecting the lubricating oil temperature in the test channel and controls three way solenoid valve. The utility model discloses a cooling system can realize the temperature of control lubricating oil, improves screw air compressor's work efficiency.
Description
Technical Field
The utility model relates to an air compressor field, concretely relates to cooling system and air compression device.
Background
In the process of compressing air, the screw air compressor needs to continuously spray lubricating oil, and the lubricating oil can play a role in lubricating and cooling. When the temperature of the lubricating oil is too high during use, the aging speed of the lubricating oil is accelerated, and the reliability of the screw air compressor is influenced. However, the conventional screw air compressor has the defect that the temperature of the lubricating oil cannot be controlled.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a cooling system and air compressor arrangement to solve the problem that traditional screw air compressor can't control the lubricating oil temperature.
In order to achieve the above object, the cooling system provided by the present invention is used for a screw air compressor, the screw air compressor includes a casing and a main body, the main body and the cooling system are installed in the casing, the cooling system includes an oil-gas separator, a gas cooling branch and an oil cooling branch, the oil-gas separator includes an inlet, a lubricant oil outlet and a compressed air outlet, the inlet is communicated with the main body, the gas cooling branch is communicated with the compressed air outlet, and the oil cooling branch is communicated with the lubricant oil outlet; the oil cooling branch road is including the cooling channel and the detection channel that establish ties in proper order and set up, cooling channel is including parallelly connected first cooling access and the second cooling access that sets up, first cooling access with the entry end of second cooling access is provided with three way solenoid valve, detection channel with the main part intercommunication, detection channel establishes ties and is provided with temperature detection module, temperature detection module is used for detecting lubricating oil temperature in the detection channel is controlled three way solenoid valve.
Optionally, the first cooling passage is provided with a first cooler in series, and the first cooler is an air cooler.
Optionally, the second cooling passage is provided with a second cooler in series, and the second cooler is a water cooler.
Optionally, the water cooler includes a first pipeline, a second pipeline, and a cooling medium loop, the first pipeline and the second pipeline are not communicated with each other, the first pipeline is communicated between the three-way electromagnetic valve and the detection channel, and the second pipeline is communicated with the cooling medium loop.
Optionally, the cooling medium loop is provided with a storage mechanism in series, an outlet end of the storage mechanism is provided with a control valve in series, and the cooling medium is closed water or low-temperature air conditioning water.
Optionally, the temperature detection module includes a detector, a display screen and a controller, the detector is used for detecting the temperature of the lubricating oil in the detection channel, the display screen is used for displaying the temperature of the lubricating oil, and the controller is used for controlling the three-way electromagnetic valve.
Optionally, the gas cooling branch is provided with a third cooler and a switch valve in series in sequence along the gas path direction.
Optionally, the oil cooling branch is further provided in series with a filter, the filter being located between the cooling branch and the temperature detection module.
In addition, the utility model discloses still provide an air compression device, air compression device includes screw air compressor and as above cooling system.
The utility model discloses among the technical scheme, the casing plays the effect of protection to main part and cooling system, extension screw air compressor's life. The main body is communicated with an inlet of the oil-gas separator, the oil-gas separator is used for separating compressed air and lubricating oil, the separated compressed air enters the air cooling branch through the compressed air outlet, the compressed air is cooled by the air cooling branch and then is sent to a using system, and the separated lubricating oil enters the oil cooling branch through the lubricating oil outlet. Lubricating oil is cooled through the first cooling passage and the second cooling passage and then returns to the main body through the detection channel, so that the lubricating oil is recycled. A temperature detection module in the detection channel detects the temperature of the lubricating oil in the detection channel, and if the temperature is greater than a set value, the temperature detection module controls the opening of the three-way electromagnetic valve to increase; if the temperature is lower than the set value, the temperature detection module controls the opening degree of the three-way electromagnetic valve to be reduced, so that the temperature of the lubricating oil is controlled, and the working efficiency of the screw air compressor is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cooling system according to an embodiment of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
3311 | |
| 10 | Oil- |
3312 | |
| 11 | |
3313 | |
| 12 | Lubricating |
3314 | |
| 13 | |
3315 | |
| 20 | |
40 | Three-way |
| 21 | |
50 | |
| 22 | |
51 | |
| 30 | |
511 | |
| 31 | |
512 | |
| 32 | |
513 | |
| 321 | |
52 | |
| 33 | |
60 | |
| 331 | Second cooler |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a cooling system.
In one embodiment, as shown in FIG. 1, the cooling system 100 is used for a screw air compressor, the screw air compressor comprises a casing (not shown) and a main body 60, the main body 60 and the cooling system 100 are installed in the casing, the cooling system 100 comprises an oil-gas separator 10, a gas cooling branch 20 and an oil cooling branch 30, the oil-gas separator 10 comprises an inlet 11, a lubricating oil outlet 12 and a compressed air outlet 13, the inlet 11 is communicated with the main body 60, the gas cooling branch 20 is communicated with the compressed air outlet 13, and the oil cooling branch 30 is communicated with the lubricating oil outlet 12; oil cooling branch 30 is including cooling channel 31 and the detection passageway 50 that set gradually in series connection, and cooling channel 31 is including parallelly connected first cooling path 32 and the second cooling path 33 that sets up, and the entry 11 end of first cooling path 32 and second cooling path 33 is provided with three solenoid valve 40, and detection passageway 50 communicates with main part 60, and detection passageway 50 is established ties and is provided with temperature detection module 51, and temperature detection module 51 is used for detecting the lubricating oil temperature in the detection passageway 50 and controls three solenoid valve 40.
Referring to fig. 1, the casing protects the main body 60 and the cooling system 100, and prolongs the service life of the screw air compressor. The main body 60 is communicated with an inlet 11 of the oil-gas separator 10, the oil-gas separator 10 is used for separating compressed air and lubricating oil, the separated compressed air enters the air cooling branch 20 through a compressed air outlet 13, the compressed air is cooled by the air cooling branch 20 and then is sent to a using system, and the separated lubricating oil enters the oil cooling branch 30 through a lubricating oil outlet 12. After being cooled by the first cooling passage 32 and the second cooling passage 33, the lubricating oil returns to the main body 60 through the detection channel 50, so that the lubricating oil is recycled. The temperature detection module 51 in the detection channel 50 detects the temperature of the lubricating oil in the detection channel 50, and if the temperature is greater than a set value, the temperature detection module 51 controls the opening of the three-way electromagnetic valve 40 to increase; if the temperature is lower than the set value, the temperature detection module 51 controls the opening of the three-way electromagnetic valve 40 to be reduced, so that the temperature of the lubricating oil is controlled, and the working efficiency of the screw air compressor is improved.
In an embodiment, referring to fig. 1, the first cooling passages 32 are serially provided with a first cooler 321, and the first cooler 321 is an air cooler. The air cooler exchanges heat by accelerating air flow, is not influenced by environmental factors, can be used at any place and has low equipment cost.
In an embodiment, referring to fig. 1, the second cooling passage 33 is provided with a second cooler 331 in series, and the second cooler 331 is a water cooler. The water cooler has better cooling effect, takes away heat more easily and can improve the cooling speed of lubricating oil.
In one embodiment, referring to fig. 1, the water cooler includes a first line 3311, a second line 3312, and a coolant loop 3313, the first line 3311 and the second line 3312 are not communicated with each other, the first line 3311 is communicated between the three-way solenoid valve 40 and the detection passage 50, and the second line 3312 is communicated with the coolant loop 3313.
Lubricating oil is communicated between the three-way solenoid valve 40 and the detection channel 50 through the first pipeline 3311, the second pipeline 3312 is communicated with the cooling medium loop 3313, the first pipeline 3311 and the second pipeline 3312 are not communicated with each other, the second pipeline 3312 is sleeved outside the first pipeline 3311, the lubricating oil is cooled through the second pipeline 3312, and the mixing of the lubricating oil and the cooling medium caused by the mutual communication of the first pipeline 3311 and the second pipeline 3312 is avoided, so that the water cooler is more convenient to use.
In one embodiment, referring to fig. 1, the cooling medium circuit 3313 is serially connected to a storage mechanism 3314, an outlet end of the storage mechanism 3314 is serially connected to a control valve 3315, and the cooling medium is closed water or low-temperature air-conditioning water.
The storage mechanism 3314 is used to store the cooling medium, facilitating the realization of the recycling of the cooling medium. The control valve 3315 is connected in series to the outlet of the storage mechanism 3314, and the flow rate of the cooling medium is controlled by the control valve 3315, whereby the cooling temperature and the cooling rate of the lubricating oil are controlled. The cooling medium is closed water, which can prevent the cooling medium loop 3313 from generating scale. The cooling medium is low-temperature air conditioning water, so that the low-temperature air conditioning water is recycled, and the energy conservation and environmental protection are realized.
In an embodiment, referring to fig. 1 in combination, the temperature detecting module 51 includes a detector 511, a display 512, and a controller 513, where the detector 511 is used to detect the temperature of the lubricating oil in the detecting channel 50, so as to enable the temperature detecting module 51 to detect the temperature of the lubricating oil in the detecting channel 50, and the detector 511 may be a temperature sensor. The display screen 512 is used for displaying the temperature of the lubricating oil, and the temperature information of the lubricating oil can be seen more intuitively by an operator through the display screen 512, so that the cooling system 100 is more convenient to use. The controller 513 is configured to control the three-way solenoid valve 40, so that the temperature detection module 51 controls the opening of the three-way solenoid valve 40 according to the detected temperature of the lubricating oil.
In an embodiment, referring to fig. 1, the gas cooling branch 20 is provided with a third cooler 21 and a switch valve 22 in series along the gas path direction. The compressed air is cooled by the provision of a third cooler 21. Specifically, the third cooler 21 is an air cooler which is not affected by environmental factors, can be used anywhere, and is low in equipment cost. The use of the cooling system 100 is facilitated by setting the on-off valve 22 to control whether the compressed air is introduced into the use system.
In one embodiment, referring to fig. 1, the oil cooling branch 30 is further provided with a filter 52 in series, and the filter 52 is located between the cooling branch and the temperature detecting module 51. Through setting up and filtering impurity in the piece 52 filtration lubricating oil, prolong the life of lubricating oil.
In addition, the present invention also provides an air compression device, which comprises a screw air compressor and the cooling system 100 as described above. The specific structure of the cooling system 100 refers to the above embodiment, and since the air compression device adopts all technical solutions of the above embodiment, at least all beneficial effects brought by the technical solutions of the above embodiment are achieved, and no further description is given here.
The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (9)
1. A cooling system for a screw air compressor, the screw air compressor including a housing and a main body mounted within the housing, the cooling system including an oil-gas separator, an air cooling branch, and an oil cooling branch, the oil-gas separator including an inlet, a lube oil outlet, and a compressed air outlet, the inlet communicating with the main body, the air cooling branch communicating with the compressed air outlet, and the oil cooling branch communicating with the lube oil outlet; the oil cooling branch road is including the cooling channel and the detection channel that establish ties in proper order and set up, cooling channel is including parallelly connected first cooling access and the second cooling access that sets up, first cooling access with the entry end of second cooling access is provided with three way solenoid valve, detection channel with the main part intercommunication, detection channel establishes ties and is provided with temperature detection module, temperature detection module is used for detecting lubricating oil temperature in the detection channel is controlled three way solenoid valve.
2. The cooling system of claim 1, wherein the first cooling passage is provided with a first cooler in series, the first cooler being an air cooler.
3. The cooling system according to claim 1, wherein the second cooling passage is provided in series with a second cooler, which is a water cooler.
4. The cooling system according to claim 3, wherein the water cooler includes a first line, a second line, and a cooling medium circuit, the first line and the second line are not communicated with each other, the first line is communicated between the three-way solenoid valve and the detection passage, and the second line is communicated with the cooling medium circuit.
5. The cooling system according to claim 4, wherein the cooling medium circuit is provided with a storage mechanism in series, an outlet end of the storage mechanism is provided with a control valve in series, and the cooling medium is closed water or low-temperature air-conditioning water.
6. The cooling system according to any one of claims 1 to 5, wherein the temperature detection module includes a detector for detecting a temperature of the lubricating oil in the detection passage, a display screen for displaying the temperature of the lubricating oil, and a controller for controlling the three-way solenoid valve.
7. A cooling system according to any one of claims 1-5, characterised in that the gas cooling branch is provided with a third cooler and a switch valve in series in the gas path direction.
8. The cooling system according to any one of claims 1 to 5, wherein the oil cooling branch is further provided with a filter member in series, the filter member being located between the cooling branch and the temperature detection module.
9. An air compression unit comprising the screw air compressor and the cooling system of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247613.1U CN218467843U (en) | 2022-05-23 | 2022-05-23 | Cooling system and air compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221247613.1U CN218467843U (en) | 2022-05-23 | 2022-05-23 | Cooling system and air compression device |
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| Publication Number | Publication Date |
|---|---|
| CN218467843U true CN218467843U (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221247613.1U Active CN218467843U (en) | 2022-05-23 | 2022-05-23 | Cooling system and air compression device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386670A (en) * | 2023-12-13 | 2024-01-12 | 欧司特动力技术(江苏)有限公司 | Air compressor cooling system and cooling structure of air compressor rotating shaft |
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2022
- 2022-05-23 CN CN202221247613.1U patent/CN218467843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386670A (en) * | 2023-12-13 | 2024-01-12 | 欧司特动力技术(江苏)有限公司 | Air compressor cooling system and cooling structure of air compressor rotating shaft |
| CN117386670B (en) * | 2023-12-13 | 2024-03-26 | 欧司特动力技术(江苏)有限公司 | Air compressor cooling system and cooling structure of air compressor rotating shaft |
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