CN208584290U - Oil cooling machine group system - Google Patents
Oil cooling machine group system Download PDFInfo
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- CN208584290U CN208584290U CN201821143707.8U CN201821143707U CN208584290U CN 208584290 U CN208584290 U CN 208584290U CN 201821143707 U CN201821143707 U CN 201821143707U CN 208584290 U CN208584290 U CN 208584290U
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Abstract
This application provides a kind of oil cooling machine group systems.The oil cooling machine group system includes more lathes, fuel tank, oil cooling machine, petroleum pipeline, oil return pipeline and overflow line.Petroleum pipeline and oil return pipeline are connected to more between lathe and fuel tank, and fuel tank is selectable to more lathe oil transportations respectively by petroleum pipeline, then by oil return pipeline respectively from more lathe oil returns.Overflow line is connected between petroleum pipeline and oil return pipeline, and overflow line adjusts the pressure of petroleum pipeline according to the oil transportation situation of petroleum pipeline.Fuel tank can convey cooling oil to more lathes simultaneously by petroleum pipeline.When certain lathes stop working, cooling oil in the petroleum pipeline of part is led directly to oil return pipeline by overflow line, to be maintained the pressure of petroleum pipeline, oil transportation rate is allowed to keep normal, the stable operation for safeguarding oil cooling machine group system, reduces previous oil cooling machine group system to the cooling cost of lathe.
Description
Technical field
The utility model relates to refrigeration technology fields, in particular to a kind of oil cooling machine group system.
Background technique
Oil cooling machine is that lathe is online in use, its effect, which is, reduces the temperature of machine tool lubrication oil, cutting fluid or coolant liquid,
To guarantee that lathe can be run at a normal temperature, extends the service life of lathe and improve the quality of machining.It is high-precision
The oil cooling machine of close high reliability, reachable ± 0.1 DEG C of liquid control temp precision, frequency conversion system is adapted to the small variations of thermic load.
It is all that a set of oil cooling machine group is matched to each lathe, so currently, being directed to the cooling of more lathes
Increase the cost of lathe cooling.
Utility model content
The utility model embodiment provides a kind of oil cooling machine group system, to solve oil cooling machine group system pair in the prior art
The cooling of lathe technical problem at high cost.
The application embodiment provides a kind of oil cooling machine group system, comprising: more lathes；Fuel tank, for storing cooling
With oil；Oil cooling machine is connect with fuel tank by cooling line, and oil cooling machine is for the cooling oil in the fuel tank that freezes；Petroleum pipeline and
Oil return pipeline is connected to more between lathe and fuel tank, and fuel tank is selectable to more lathes respectively by petroleum pipeline
Oil transportation, then by oil return pipeline respectively from more lathe oil returns；Overflow line is connected between petroleum pipeline and oil return pipeline,
Overflow line adjusts the pressure of petroleum pipeline according to the oil transportation situation of petroleum pipeline.
In one embodiment, overflow valve is provided on overflow line.
In one embodiment, petroleum pipeline includes main pipeline and multiple points of petroleum pipelines, main pipeline
First end is connect with fuel tank, and the second end of main pipeline is connect with the first end of multiple points of petroleum pipelines respectively, and multiple points defeated
Oil pipeline is connect with more lathes respectively.
In one embodiment, divide and be provided with switch valve on petroleum pipeline.
In one embodiment, oil pump is provided in main pipeline.
In one embodiment, oil return pipeline includes main oil return pipeline and multiple points of oil return pipelines, main oil return pipeline
First end is connect with fuel tank, and the second end of main oil return pipeline is connect with the first end of multiple points of oil return pipelines respectively, and multiple points are returned
Oil pipeline is connect with more lathes respectively.
In one embodiment, oil cooling machine group system further includes pressure detector, and pressure detector is defeated for detecting master
The pressure of oil pipeline.
In one embodiment, oil cooling machine group system further includes controller, controller and pressure detector and overflow valve
It is electrically connected, controller controls overflow valve tune for receiving the pressure value that pressure detector detects, and according to the pressure value
Save the pressure of main pipeline.
In one embodiment, oil cooling machine group system further includes the first temperature detector, and the first temperature detector is used for
The temperature of fuel tank is detected, controller is also electrically connected with the first temperature detector and oil cooling machine, and controller is for receiving the first temperature
The first temperature value that detector detects, and according to the work of first temperature value control oil cooling machine.
In one embodiment, oil cooling machine group system also packet second temperature detector, second temperature detector is for examining
The second temperature value of survey time oil pipeline, controller are also connect with second temperature detector and petroleum pipeline, and controller is for receiving
The second temperature value that second temperature detector detects, and according to the output flow of second temperature value control petroleum pipeline.
In the above-described embodiments, fuel tank can convey cooling oil to more lathes simultaneously by petroleum pipeline.When more
When one or more in lathe stops working, then the selectable lathe to work carries out oil transportation to petroleum pipeline.Due to oil transportation
Pipeline stopped to certain lathe oil transportations, and the pressure in petroleum pipeline just increases, and causes oil transportation rate to change, influences oil cooling machine
The operation of group system.In order to solve this problem, in the technical solution of the utility model, connect between petroleum pipeline and oil return pipeline
An overflow line is connect, when certain lathes stop working, overflow line is straight by the cooling oil in the petroleum pipeline of part
Back oil pipeline is connected, to be maintained the pressure of petroleum pipeline, allows oil transportation rate to keep normal, safeguards the steady of oil cooling machine group system
Fixed operation, reduces previous oil cooling machine group system to the cooling cost of lathe.On the other hand, when again the lathe to stop working starts
When work, overflow line reduces or stops to oil return oil pipeline transportation, to be maintained the pressure of petroleum pipeline, continues to make oil transportation fast
Rate keeps normal, safeguards the stable operation of oil cooling machine group system.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the overall structure diagram of the embodiment of oil cooling machine group system according to the present utility model；
Fig. 2 is the oil cooling machine of the oil cooling machine group system of Fig. 1 and the structural schematic diagram of fuel tank.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
Fig. 1 shows the embodiment of the oil cooling machine group system of the utility model, which includes more lathes
10, fuel tank 20, oil cooling machine 30, petroleum pipeline 40, oil return pipeline 50 and overflow line 60.Fuel tank 20 is used to store cooling oil,
Oil cooling machine 30 is connect with fuel tank 20 by cooling line, and oil cooling machine 30 is for the cooling oil in the fuel tank 20 that freezes.Petroleum pipeline
40 and oil return pipeline 50 be connected between more lathes 10 and fuel tank 20, fuel tank 20 is may be selected respectively by petroleum pipeline 40
To more 10 oil transportations of lathe, then by oil return pipeline 50 respectively from more 10 oil returns of lathe.Overflow line 60 is connected to oil transportation
Between pipeline 40 and oil return pipeline 50, overflow line 60 adjusts the pressure of petroleum pipeline 40 according to the oil transportation situation of petroleum pipeline 40
Power.
Using the technical solution of the utility model, fuel tank 20 can simultaneously convey more lathes 10 by petroleum pipeline 40
Cooling oil.When one or more in more lathes 10 stops working, the then selectable machine to work of petroleum pipeline 40
Bed 10 carries out oil transportation.Since petroleum pipeline 40 stopped to certain 10 oil transportations of lathe, the pressure in petroleum pipeline 40 just increases,
Cause oil transportation rate to change, influences the operation of oil cooling machine group system.In order to solve this problem, in the technical side of the utility model
Case is connected to an overflow line 60 between petroleum pipeline 40 and oil return pipeline 50, when certain lathes 10 stop working,
Cooling oil in part petroleum pipeline 40 is led directly to oil return pipeline 50 by overflow line 60, to be maintained petroleum pipeline 40
Pressure allows oil transportation rate to keep normal, safeguards the stable operation of oil cooling machine group system, reduce previous oil cooling machine group system to machine
The cooling cost of bed.On the other hand, when the lathe 10 that stops working is started to work again, overflow line 60 reduce or stop to
50 oil transportation of oil return pipeline continues that oil transportation rate is allowed to keep normal, safeguards oil cooling machine system to be maintained the pressure of petroleum pipeline 40
The stable operation of system.
Optionally, in the technical scheme of this embodiment, oil cooling machine 30 includes compressor 31, condenser 32, electronic expansion
Valve 33, electric expansion valve 34, evaporator 35 and delivery pump 36.Compressor 31 compresses and conveys refrigerant vapour, by low voltage refrigeration
Agent steam is extracted out from evaporator 35, and condenser 32 is sent into after boosting, refrigerant is enable to condense into liquid at normal temperature.Condenser
High pressure refrigerant vapor and low temperature and low humidity air are carried out heat exchange by 32, so that refrigerant is condensed into liquid, refrigerant is become by gas
It is an exothermic process at liquid.Refrigerant is the equipment releasing heat and heating to low temperature and low humidity air.Electric expansion valve 33 will be made
The circular flow that cryogen is depressured, cools down and adjust refrigerant.Electric expansion valve 34 controls the on-off of refrigerant bypass flow path and adjusting
The size of flow.Refrigerant liquid is gasificated as steam by evaporator 35, and a large amount of heat is absorbed in refrigerant phase transition process, thus
Reduce the temperature of the oil by evaporator 35.In the process, circulation of the delivery pump 36 between oil cooling machine 30 and fuel tank 20 mentions
For power.
Optionally, in the technical scheme of this embodiment, overflow valve 61 is provided on overflow line 60.When in use, lead to
Overregulate the aperture of overflow valve 61, so that it may adjust the flow of overflow line 60, and then adjust the pressure of petroleum pipeline 40.
As shown in Figure 1, in the technical scheme of this embodiment, petroleum pipeline 40 includes that main pipeline 41 and multiple points are defeated
Oil pipeline 42.The first end of main pipeline 41 is connect with fuel tank 20, and the second end of main pipeline 41 is defeated with multiple points respectively
The first end of oil pipeline 42 connects, and multiple points of petroleum pipelines 42 are connect with more lathes 10 respectively.When in use, main pipeline
41 are conveyed to cooling oil multiple points of petroleum pipelines 42 respectively, and cooling oil is conveyed to therewith by multiple points of petroleum pipelines 42 again
Connected lathe 10 connects.More preferably, divide on petroleum pipeline 42 and be provided with switch valve 421.By controlling each point of petroleum pipeline
The opening and closing of 42 upper switch valve 421 of line, so that it may control the on-off for dividing petroleum pipeline 42.When there is lathe 10 to stop working, only
Need to close the switch valve 421 on corresponding point of petroleum pipeline 42.Optionally, switch valve 421 is solenoid valve.
In the technical scheme of this embodiment, as shown in Figure 1, being provided with oil pump 411 in main pipeline 41.Oil pump 411
It is supplied to the power of 41 oil transportation of main pipeline.
With above-mentioned main pipeline 41 and multiple points of petroleum pipelines 42 are corresponding is, in the technical solution of the present embodiment
In, oil return pipeline 50 includes main oil return pipeline 51 and multiple points of oil return pipelines 52.The first end and fuel tank 20 of main oil return pipeline 51
Connection, the second end of main oil return pipeline 51 are connect with the first end of multiple points of oil return pipelines 52 respectively, multiple points of oil return pipelines 52
It is connect respectively with more lathes 10.In use, oil return pipeline 52 is divided first to be returned the cooling oil for the lathe 10 being attached thereto
It receives, then cooling oil is pooled to main oil return pipeline 51, convey oil return box 20 later.
As shown in Figure 1, as a preferred embodiment, in the technical scheme of this embodiment, oil cooling machine group system
It further include pressure detector 412.When in use, the pressure of main pipeline 41 is detected by pressure detector 412, it later can be with
According to the variation of the pressure value, the flow of overflow line 60 is adjusted, if pressure value increases, improves the stream of overflow line 60
Amount；If pressure value reduces, the flow of overflow line 60 is reduced.Optionally, pressure detector 412 is to be arranged in main petroleum pipeline
Pressure gauge on line 41.
It further include controller, controller and pressure detecting as one kind more preferably embodiment, oil cooling machine group system
Device 412 and overflow valve 61 are electrically connected.Controller is used to receive the pressure value that pressure detector 412 detects, and according to this
Pressure value controls the pressure that overflow valve 61 adjusts main pipeline 41.So, so that it may controller be allowed to be realized automatically to master
The pressure of petroleum pipeline 41 is adjusted.
Preferably, in the technical scheme of this embodiment, oil cooling machine group system further includes the first temperature detector, the first temperature
Degree detector is used to detect the temperature of fuel tank 20.Controller is also electrically connected with the first temperature detector and oil cooling machine 30, controller
The first temperature value detected for receiving the first temperature detector, and according to the work of first temperature value control oil cooling machine 30
Make.During use, the circulation of fuel tank 20, fuel tank 20 are returned to by oil return pipeline 50 again to lathe 10 with petroleum pipeline 40
In the temperature of cooling oil can gradually rise.The temperature of fuel tank 20 is detected by the first temperature detector, control oil is cold in time
The temperature of cooling oil in fuel tank 20 can be maintained suitable temperature range by the work of machine 30, to guarantee to lathe 10
It is cooling.
As shown in Figure 1, as a preferred embodiment, oil cooling machine group system also packet second temperature detector 521,
Two temperature detectors 521 are used to detect the second temperature value of oil return pipeline 50.Controller also with second temperature detector 521 and defeated
Oil pipeline 40 connects, and controller is used to receive the second temperature value that second temperature detector 521 detects, and according to second temperature
The output flow of angle value control petroleum pipeline 40.When second temperature detector 521 detects that the temperature in oil return pipeline 50 is excessively high
When, illustrate that the cooling requirement of lathe 10 is got higher, at this time improves the output flow of petroleum pipeline 40, it is ensured that lathe 10
Cooling.Preferably, in the technical scheme of this embodiment, divide on oil return pipeline 52 at every and be both provided with a second temperature
Detector 521 corresponds to this with detection and divides the cooling effect of lathe 10 on oil return pipeline 52.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of oil cooling machine group system characterized by comprising
More lathes (10)；
Fuel tank (20), for storing cooling oil；
Oil cooling machine (30) is connect with the fuel tank (20) by cooling line, and the oil cooling machine (30) is for the fuel tank that freezes
(20) cooling oil in；
Petroleum pipeline (40) and oil return pipeline (50), are connected between the more lathes (10) and the fuel tank (20),
The fuel tank (20) is selectable to more lathes (10) oil transportation respectively by petroleum pipeline (40), then passes through the oil return
Pipeline (50) is respectively from more lathes (10) oil return；
Overflow line (60) is connected between the petroleum pipeline (40) and the oil return pipeline (50), the overflow line
(60) pressure of the petroleum pipeline (40) is adjusted according to the oil transportation situation of the petroleum pipeline (40).
2. oil cooling machine group system according to claim 1, which is characterized in that be provided with overflow on the overflow line (60)
Valve (61).
3. oil cooling machine group system according to claim 2, which is characterized in that the petroleum pipeline (40) includes main petroleum pipeline
Line (41) and multiple points of petroleum pipelines (42), the first end of the main pipeline (41) is connect with the fuel tank (20), described
The second end of main pipeline (41) is connect with the first end of multiple points of petroleum pipelines (42) respectively, multiple points of petroleum pipelines (42)
It is connect respectively with the more lathes (10).
4. oil cooling machine group system according to claim 3, which is characterized in that it is described divide on petroleum pipeline (42) be provided with out
It closes valve (421).
5. oil cooling machine group system according to claim 3, which is characterized in that be provided with oil on the main pipeline (41)
It pumps (411).
6. oil cooling machine group system according to claim 3, which is characterized in that the oil return pipeline (50) includes main oil return pipe
The first end of line (51) and multiple points of oil return pipelines (52), the main oil return pipeline (51) is connect with the fuel tank (20), described
The second end of main oil return pipeline (51) is connect with the first end of multiple points of oil return pipelines (52) respectively, multiple points of oil return pipelines (52)
It is connect respectively with the more lathes (10).
7. oil cooling machine group system according to claim 3, which is characterized in that the oil cooling machine group system further includes pressure inspection
It surveys device (412), the pressure detector (412) is used to detect the pressure of the main pipeline (41).
8. oil cooling machine group system according to claim 7, which is characterized in that the oil cooling machine group system further includes control
Device, the controller are electrically connected with the pressure detector (412) and the overflow valve (61), and the controller is for connecing
The pressure value that the pressure detector (412) detects is received, and according to pressure value control overflow valve (61) adjusting
The pressure of main pipeline (41).
9. oil cooling machine group system according to claim 8, which is characterized in that the oil cooling machine group system further includes the first temperature
Spend detector, first temperature detector is used to detect the temperature of the fuel tank (20), and the controller is also with described first
Temperature detector and the oil cooling machine (30) electrical connection, the controller is for receiving what first temperature detector detected
First temperature value, and according to the work of first temperature value control oil cooling machine (30).
10. oil cooling machine group system according to claim 8, which is characterized in that the oil cooling machine group system also wraps the second temperature
It spends detector (521), the second temperature detector (521) is used to detect the second temperature value of the oil return pipeline (50), institute
It states controller also to connect with the second temperature detector (521) and the petroleum pipeline (40), the controller is for receiving
The second temperature value that the second temperature detector (521) detects, and the petroleum pipeline is controlled according to the second temperature value
(40) output flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143707.8U CN208584290U (en) | 2018-07-17 | 2018-07-17 | Oil cooling machine group system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821143707.8U CN208584290U (en) | 2018-07-17 | 2018-07-17 | Oil cooling machine group system |
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| CN208584290U true CN208584290U (en) | 2019-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060651A (en) * | 2020-08-28 | 2020-12-11 | 合肥海德数控液压设备有限公司 | Power mechanism for hydraulic press |
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2018
- 2018-07-17 CN CN201821143707.8U patent/CN208584290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060651A (en) * | 2020-08-28 | 2020-12-11 | 合肥海德数控液压设备有限公司 | Power mechanism for hydraulic press |
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