CN206338193U - The pipe-line system of screw air compressor - Google Patents
The pipe-line system of screw air compressor Download PDFInfo
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- CN206338193U CN206338193U CN201621484730.4U CN201621484730U CN206338193U CN 206338193 U CN206338193 U CN 206338193U CN 201621484730 U CN201621484730 U CN 201621484730U CN 206338193 U CN206338193 U CN 206338193U
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Abstract
The utility model provides a kind of pipe-line system of screw air compressor, the screw-rod air compressor includes pneumatics main frame, gas extraction system, injection system and oil and gas separating system, what the pipe-line system included being connected to the air compressor host air intake enter air pipe, the discharge line of the connection air compressor host and oil and gas separating system, the outlet line of the oily outlet of the connection oil and gas separating system, the outlet pipe of the connection oil and gas separating system gas outlet, and the oil inlet of the connection injection system and air compressor host enters oil pipe line；It is described enter air pipe, outlet pipe and outlet line be respectively connected to the entrance and exit of the first side of First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger, the entrance connection cooling pond of the second side of the First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger.
Description
Technical field
The utility model is related to screw air compressor, more particularly to a kind of pipe-line system of screw air compressor.
Background technology
Screw air compressor essential structure：In the body of compressor, a pair of intermeshing spiralitys are abreast configured
Rotor, generally the rotor outside pitch circle with double wedge, referred to as male rotor or positive screw rod.The rotor in pitch circle with concave tooth, claim
For female rotor or female screw, general male rotor is connected with prime mover, and last on female rotor rotation rotor is driven by male rotor
Axially position is realized to bearing, and bears the axial force in compressor.The cylinder roller bearing of two ends of rotor makes rotor realize footpath
To positioning, and bear the radial load in compressor.At the two ends of compressor block, the hole of definite shape and size is opened up respectively
Mouthful.One for air-breathing, referred to as air inlet;Another supply and discharge gas is used, referred to as exhaust outlet.
In existing screw air compressor, its pipe-line system includes oil circuit and gas circuit, due to the operation of whole air compressor machine
In, the temperature rapid increase that oil can be caused gentle, thus, it is necessary to gentle to oil in pipeline carry out certain cooling treatment,
Existing cooling way is mostly air-cooled, and it e insufficient to the demand for meeting screw air compressor.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of pipe-line system of screw air compressor,
The screw-rod air compressor includes pneumatics main frame, gas extraction system, injection system and oil and gas separating system, and the pipe-line system includes
It is connected to the discharge pipe for entering air pipe, the connection air compressor host and oil and gas separating system of the air compressor host air intake
Road, the outlet line of the oily outlet of the connection oil and gas separating system, connect going out for the oil and gas separating system gas outlet
Air pipe, and the oil inlet of the connection injection system and air compressor host enter oil pipe line；
It is described enter air pipe, outlet pipe and outlet line be respectively connected to First Heat Exchanger, the second heat exchanger and the 3rd
The entrance and exit of first side of heat exchanger, the second side of the First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger enters
Mouth connection cooling pond.
Optionally, the first valve is provided between the cooling pond and First Heat Exchanger, the cooling pond is changed with second
The second valve is provided between hot device, the 3rd valve, first valve, the are provided between the cooling pond and the 3rd heat exchanger
Two valves and the 3rd valve are controlled by a controller.
Optionally, it is described enter air pipe, outlet pipe and outlet line on be respectively equipped with the first temperature sensor, described
Controller described in one temperature sensor direct or indirect connection, so that the controller can be passed according to first temperature
The testing result of sensor controls the keying of first valve, the second valve and the 3rd valve.
Optionally, the signal output port of three first temperature sensors connects the input of a first comparator respectively
End, another input of the first comparator inputs default reference voltage, the output end connection institute of the first comparator
State controller.
Optionally, the outlet of the second side of the First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger connects one respectively
The water inlet of two-position three-way valve, the another two port of the two-position three-way valve connects the recovery port and storage of the cooling pond respectively
Hot-tub, the two-position three-way valve is controlled by a controller, so that the water after heat exchange is reached into the thermal storage tank or cooling water
Pond.
Optionally, the outlet of the second side of the First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger with described two
Second temperature sensor, control described in the second temperature sensor direct or indirect connection are further respectively had between triple valve
Device, so that the controller can control the two-position three-way valve according to the testing result of the second temperature sensor
Communicating position, so that the water after heat exchange is reached into the thermal storage tank or cooling pond.
Optionally, the signal output port of three second temperature sensors connects the input of one second comparator respectively
End, another input of second comparator inputs default reference voltage, the output end connection institute of second comparator
State controller.
Heat exchanger is incorporated into screw air compressor by the utility model, and discharge oil is realized using the heat exchange between cooling water
Gentle cooling, furthermore, it is understood that the utility model is thought, in order to meet the cooling of integrated environment, it is not possible to only in drainage
Oil ring section carries out heat exchange cooling, and this means should also be applied to the input element in oil gas, further from the beginning deepen the effect of cooling
Really.
In further alternative, whether the utility model is also further by temperature detection with carrying out this pair of passes of heat exchange
System has been applied in practice, and the automation of Valve controlling is realized by the introducing of the first temperature sensor and controller.
In further alternative, the cooling water after the also further heat exchanging of the utility model further should
With under the introducing of two-position three-way valve and second temperature sensor, the water that can be up to temperature requirement is discharged into heat storage water tank, will
The water of not up to temperature requirement sends cooling pond back to.So as to reach rational recycling.
Brief description of the drawings
Fig. 1 is the schematic diagram of the pipe-line system of screw air compressor in the alternative embodiment of the utility model one；
Fig. 2 is the control schematic diagram of the pipe-line system of screw air compressor in the alternative embodiment of the utility model one；
In figure, 1- First Heat Exchangers；The heat exchangers of 2- second；The heat exchangers of 3- the 3rd；4- enters air pipe；5- outlet pipes；6-
Outlet line；7- enters oil pipe line；The valves of 8- first；The valves of 9- second；The valves of 10- the 3rd；The temperature sensors of 11- first；12-
Two temperature sensors；13- two-position three-way valves；14- discharge lines.
Embodiment
Pipe-line system below with reference to Fig. 1 and Fig. 2 screw air compressors provided the utility model carries out detailed retouch
State, its be the utility model optional embodiment, it is believed that those skilled in the art do not change the utility model spirit and
In the range of content, it can be modified and polished.
The utility model provides a kind of pipe-line system of screw air compressor, and the screw-rod air compressor includes pneumatics master
Machine, gas extraction system, injection system and oil and gas separating system, the pipe-line system include being connected to the air compressor host air intake
Enter air pipe 4, the discharge line 14 of the connection air compressor host and oil and gas separating system, connect the oil and gas separating system
The outlet line 6 of oily outlet, the outlet pipe 5 of the connection oil and gas separating system gas outlet, and connect the spray
The oil inlet of oil system and air compressor host enters oil pipe line 7；
It is described enter air pipe 4, outlet pipe 5 and outlet line 6 be respectively connected to First Heat Exchanger 1, the and of the second heat exchanger 2
The entrance and exit of first side of the 3rd heat exchanger 3, the First Heat Exchanger 1, the of the second heat exchanger 2 and the 3rd heat exchanger 3
The entrance connection cooling pond of two sides.
In optional embodiment of the present invention, the first valve 8 is provided between the cooling pond and First Heat Exchanger 1, it is described
The second valve 9 is provided between cooling pond and the second heat exchanger 2, the 3rd is provided between the cooling pond and the 3rd heat exchanger 3
Valve 10, first valve 8, the second valve 9 and the 3rd valve 10 are controlled by a controller.Certainly, here only it is signal
Valve, it is intended that expression control break-make, in actual application, can also specifically be provided with pump, such as, each valve concatenation one
Individual water pump, to realize the supply of cooling water.
In further alternative embodiment, it is described enter air pipe 4, outlet pipe 5 and outlet line 6 on be respectively equipped with first
Temperature sensor 11, controller described in the direct or indirect connection of the first temperature sensor 11, so that the controller
First valve 8, the second valve 9 and the 3rd valve 10 can be controlled according to the testing result of first temperature sensor 11
Keying.
Feedback and control for how to realize testing result, in further alternative embodiment, three first temperature
The signal output port of degree sensor 11 connects the input of a first comparator, another input of the first comparator respectively
The default reference voltage of end input, the output end of the first comparator connects the controller.Certainly, this describes not flow
Description, but a kind of feature to comparator and temperature sensor type selecting and annexation is illustrated, temperature sensor selection
For exportable analog quantity, the reference voltage inputted can be realized by the resistance size variation of the variable resistor of series connection.
It can be seen that, the utility model also further by temperature detection with whether carry out exchange heat this pair of relations be applied to practice
In, the automation of Valve controlling is realized by the introducing of the first temperature sensor 11 and controller.
In the embodiment of the utility model Fig. 1 signals, the First Heat Exchanger 1, the second heat exchanger 2 and the 3rd heat exchanger 3
The outlet of the second side connect the water inlet of a two-position three-way valve 13, the another two port difference of the two-position three-way valve 13 respectively
Recovery port and the thermal storage tank of the cooling pond are connected, the two-position three-way valve 13 is controlled by a controller, so that after exchanging heat
Water reach the thermal storage tank or cooling pond.
Furthermore, it is understood that in order to realize automatically controlling for three two-way valves, the utility model alternative is further designed
It is as follows：The outlet of second side of the First Heat Exchanger 1, the second heat exchanger 2 and the 3rd heat exchanger 3 and the two-position three-way valve 13
Between further respectively have second temperature sensor 12, controller described in the direct or indirect connection of second temperature sensor 12,
So that the controller can control the two-position three-way valve 13 according to the testing result of the second temperature sensor 12
Communicating position, so that the water after heat exchange is reached into the thermal storage tank or cooling pond.For example, passed with the first temperature
The application mode of sensor 11 is similar, and the signal output port of three second temperature sensors 12 connects one second and compared respectively
The input of device, another input of second comparator inputs default reference voltage, the output of second comparator
The end connection controller.
In further alternative, the cooling water after the also further heat exchanging of the utility model further should
With under the introducing of two-position three-way valve 13 and second temperature sensor 12, the water that can be up to temperature requirement is discharged into water storage
Case, sends the water of not up to temperature requirement back to cooling pond.So as to reach rational recycling.
In summary, heat exchanger is incorporated into screw air compressor by the utility model, utilizes the heat exchange between cooling water
The gentle cooling of discharge oil is realized, furthermore, it is understood that the utility model is thought, in order to meet the cooling of integrated environment, it is not possible to
Heat exchange cooling only is carried out in drainage link, this means should also be applied to the input element in oil gas, further from head depth
Change the effect of cooling.
Claims (7)
1. a kind of pipe-line system of screw air compressor, the screw air compressor include pneumatics main frame, gas extraction system, injection system and
Oil and gas separating system, it is characterised in that：The pipe-line system include be connected to the air compressor host air intake enter air pipe,
The discharge line of the air compressor host and oil and gas separating system, the oily outlet of the connection oil and gas separating system is connected to go out
The outlet pipe of oil pipe line, the connection oil and gas separating system gas outlet, and connect the injection system and air compressor machine
The oil inlet of main frame enters oil pipe line；
It is described enter air pipe, outlet pipe and outlet line be respectively connected to First Heat Exchanger, the second heat exchanger and the 3rd heat exchange
The entrance and exit of first side of device, the entrance of the second side of the First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger connects
Connect cooling pond.
2. the pipe-line system of screw air compressor as claimed in claim 1, it is characterised in that：The cooling pond and the first heat exchange
The first valve is provided between device, the second valve, the cooling pond and the are provided between the cooling pond and the second heat exchanger
The 3rd valve is provided between three heat exchangers, first valve, the second valve and the 3rd valve are controlled by a controller.
3. the pipe-line system of screw air compressor as claimed in claim 2, it is characterised in that：It is described enter air pipe, outlet pipe
Be respectively equipped with the first temperature sensor in outlet line, controlled described in the first temperature sensor direct or indirect connection
Device, so that the controller can control first valve, the according to the testing result of first temperature sensor
The keying of two valves and the 3rd valve.
4. the pipe-line system of screw air compressor as claimed in claim 3, it is characterised in that：Three first temperature sensors
Signal output port connect the input of a first comparator respectively, another input input of the first comparator is default
Reference voltage, the output end of the first comparator connects the controller.
5. the pipe-line system of screw air compressor as claimed in claim 1, it is characterised in that：The First Heat Exchanger, second are changed
The outlet of second side of hot device and the 3rd heat exchanger connects the water inlet of a two-position three-way valve respectively, the two-position three-way valve it is another
Two ports connect recovery port and the thermal storage tank of the cooling pond respectively, and the two-position three-way valve is controlled by a controller, from
And the water after heat exchange is reached into the thermal storage tank or cooling pond.
6. the pipe-line system of screw air compressor as claimed in claim 5, it is characterised in that：The First Heat Exchanger, second are changed
Second temperature sensor is further respectively had between the outlet of second side of hot device and the 3rd heat exchanger and the two-position three-way valve, institute
Controller described in second temperature sensor direct or indirect connection is stated, so that the controller can be according to the described second temperature
The testing result for spending sensor controls the communicating position of the two-position three-way valve, so that the water after heat exchange is reached into the accumulation of heat water
Pond or cooling pond.
7. the pipe-line system of screw air compressor as claimed in claim 6, it is characterised in that：Three second temperature sensors
Signal output port connect the input of one second comparator respectively, another input input of second comparator is default
Reference voltage, the output end of second comparator connects the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484730.4U CN206338193U (en) | 2016-12-31 | 2016-12-31 | The pipe-line system of screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621484730.4U CN206338193U (en) | 2016-12-31 | 2016-12-31 | The pipe-line system of screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338193U true CN206338193U (en) | 2017-07-18 |
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ID=59303018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621484730.4U Active CN206338193U (en) | 2016-12-31 | 2016-12-31 | The pipe-line system of screw air compressor |
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| CN (1) | CN206338193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708843A (en) * | 2018-05-16 | 2018-10-26 | 昆山钜全金属工业有限公司 | A kind of compressed air circulatory system |
| CN109578283A (en) * | 2018-11-14 | 2019-04-05 | 信尔胜机械（江苏）有限公司 | A kind of helical-lobe compressor intelligence fuel injection control system |
-
2016
- 2016-12-31 CN CN201621484730.4U patent/CN206338193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708843A (en) * | 2018-05-16 | 2018-10-26 | 昆山钜全金属工业有限公司 | A kind of compressed air circulatory system |
| CN109578283A (en) * | 2018-11-14 | 2019-04-05 | 信尔胜机械（江苏）有限公司 | A kind of helical-lobe compressor intelligence fuel injection control system |
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