CN208089413U - A kind of gas turbine bearing constant temperature fueller - Google Patents
A kind of gas turbine bearing constant temperature fueller Download PDFInfo
- Publication number
- CN208089413U CN208089413U CN201820204120.7U CN201820204120U CN208089413U CN 208089413 U CN208089413 U CN 208089413U CN 201820204120 U CN201820204120 U CN 201820204120U CN 208089413 U CN208089413 U CN 208089413U
- Authority
- CN
- China
- Prior art keywords
- oil
- lubricating oil
- oilers
- oiler
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model is related to a kind of gas turbine bearing constant temperature fuellers, it is characterised in that：Including lubricating oil oil inlet main pipe, distributing T-pipe regulating valve, lube oil cooler, threeway collecting pipe and cyclone；Distributing T-pipe regulating valve includes that No.1 oiler, No.1 oil outlet and No. two oil outlets, No.1 oil outlet are connected to No.1 oiler, and No. two oil outlets are connected to No.1 oiler；Threeway collecting pipe includes No. two oilers, No. three oilers and No. three oil outlets, and No. two oilers are connected to No. three oil outlets, and No. three oilers are connected to No. three oil outlets；The oil outlet of lubricating oil oil inlet main pipe is connected to No.1 oiler, and No.1 oil outlet and No. two oiler connections, No. two oil outlets, lube oil cooler and No. three oilers are sequentially communicated, and No. three oil outlets are connected to the entrance of cyclone.
Description
Technical field
The utility model is related to a kind of gas turbine bearing constant temperature fuellers.
Background technology
Currently, gradual strong with gas turbine condition maintenarnce demand, the health monitoring of gas turbine bearing is also carried
Higher requirement is gone out.A set of temperature control device can be arranged in usual gas turbine oil supply system, by experiencing Lubricating oil tank temperature,
Control lubricating oil cooling water inflow reaches the control to gas turbine bearing oil temperature supplying.Since Lubricating oil tank is larger, usually
10000L ranks even bigger, has larger thermal inertia, easy tos produce and adjusted slow or overshoot.
Utility model content
In order to solve this problem, the utility model provides a kind of gas turbine bearing constant temperature fueller, use is cold,
The method of hot lubricating oil blending solves the problems, such as that gas turbine bearing oil oil temperature supplying is not easy to accurately control, will be hot and cold
Two strands of lubricating oil are blended, and lubricating oil temperature parameter after detection blending in real time, when measured value and setting value generation deviation,
Rapid adjustment mixing proportion, reaches the lubricating oil temperature parameter of setting.
Technical solution provided by the utility model is：A kind of gas turbine bearing constant temperature fueller, it is characterised in that：Packet
Include lubricating oil oil inlet main pipe, distributing T-pipe regulating valve, lube oil cooler, threeway collecting pipe and cyclone；Distributing T-pipe is adjusted
Valve includes that No.1 oiler, No.1 oil outlet and No. two oil outlets, No.1 oil outlet are connected to No.1 oiler, No. two oil outlets
It is connected to No.1 oiler；Threeway collecting pipe includes No. two oilers, No. three oilers and No. three oil outlets, No. two oilers with
No. three oil outlet connections, No. three oilers are connected to No. three oil outlets；The oil outlet of lubricating oil oil inlet main pipe and No.1 oiler
Connection, No.1 oil outlet and No. two oiler connections, No. two oil outlets, lube oil cooler and No. three oilers are sequentially communicated,
No. three oil outlets are connected to the entrance of cyclone.Oil inlet main pipe is connect with fuel feeding main pipe, receives the lubricating oil from fuel feeding main pipe,
And then enter distributing T-pipe regulating valve.Distributing T-pipe regulating valve is 100% flow valve, the circulation of two branch lubricating oil of any time
Ability is equal to main pipe negotiability.In adjustment process, when a certain branch aperture increases, another branch aperture, which synchronizes, to be subtracted
Small, vice versa.
Gas turbine bearing constant temperature fueller described in the utility model further includes lubricating oil temperature transmitter, cyclone
Outlet is connected with lubricating oil temperature transmitter, and lubricating oil temperature transmitter is connected with distributing T-pipe regulating valve.
Compared with prior art, the method for lubricating oil temperature, greatly reduces original after the utility model takes measurement to mix
The influence of temperature inertness in method, can quickly be adjusted temperature.Since gas turbine bearing return oil temperature is combustion gas wheel
The important link of machine health monitoring passes through gas turbine bearing and returns in the case where lubricating oil can stablize progress constant temperature fuel feeding
The variation of oil temperature can more accurately judge the health status of bearing and shafting.Meanwhile this kind design is moistened in steam turbine
It can also be applied in oil temperature control.
Description of the drawings
Fig. 1 is the utility model embodiment piping diagram.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, following embodiment be explanation of the invention and
The invention is not limited in following embodiments.
Prior art gas turbine lubricating oil oil mass is big, and temperature can be gradually increasing after a certain time of operation, using detection
Lubricating oil tank temperature, and then lubricating oil temperature is controlled by way of control cooling water flow.This mode by
It is larger in the lubricating oil temperature inertia of large volume, certain temperature fluctuation is often formed in adjustment process.
Thus present embodiments provide a kind of gas turbine bearing constant temperature fueller, including lubricating oil oil inlet main pipe 1, three
Logical shunting valve 2, lube oil cooler 3, threeway collecting pipe 4, cyclone 5 and lubricating oil temperature transmitter 6.
Embodiment.
Referring to Fig. 1.
Lubricating oil oil inlet main pipe 1:Lubricating oil oil inlet main pipe 1 is (referred to as " oil inlet main pipe ") bearing constant temperature fueller and profit
Oil tank fuel feeding main pipe (referred to as " fuel feeding main pipe ", universal design, it is not new in this practicality inside gas turbine engine lubricant system
Within the scope of type) interface arrangement.Oil inlet main pipe can export 2 entrance of distributing T-pipe regulating valve with downstream with regard to ruler with regard to fuel feeding main pipe
The difference in very little, orientation etc. carries out transition and compensation.
Distributing T-pipe regulating valve 2 includes No.1 oiler 21, No.1 oil outlet 22 and No. two oil outlets 23, No.1 oil outlet
22 are connected to No.1 oiler 21, and No. two oil outlets 23 are connected to No.1 oiler 21.Distributing T-pipe regulating valve 2：Distributing T-pipe
Regulating valve 2 (referred to as " regulating valve ") shunts the lubricating oil from lubricating oil oil inlet main pipe 1, No.1 oiler 21 it is total
Flow is decided by that fuel feeding main pipe flow, the sum of No.1 oil outlet 22 and No. two 23 flows of oil outlet are equal to fuel feeding main pipe flow, adjusts
It saves characteristic for two bypass flow equivalent to increase and decrease, is shifting relationship.Distributing T-pipe regulating valve 2, which receives, comes from lubricating oil temperature control
Two-way shunting is adjusted in the instruction of processing procedure sequence.
Specifically, lubricating oil oil inlet main pipe 1 receives the lubricating oil provided from lubricating oil fuel feeding main pipe, and lubricating oil is defeated
It is sent to distributing T-pipe regulating valve 2, lubricating oil enters from No.1 oiler 21 inside distributing T-pipe regulating valve 2, from No.1 oil outlet
22 and the shunting outflow of No. two oil outlets 23.The distributing T-pipe regulating valve 2 has the property that：
Wherein：FA：21 flow of No.1 oiler.FB：22 discharge of No.1 oil outlet.FC：No. two 23 discharges of oil outlet.
PA：21 circulation area of No.1 oiler is fixed value, is determined by 2 characteristic of distributing T-pipe regulating valve.PB：No.1 oil outlet 22 circulates
Area.PC：No. two 23 circulation areas of oil outlet.
Threeway collecting pipe 4：Converge to hot and cold two strands of lubricating oil.Threeway collecting pipe 4 includes No. two oilers 41, three
Number oiler 42 and No. three oil outlets 43, No. two oilers 41 are connected to No. three oil outlets 43, and No. three oilers 42 go out with No. three
Hydraulic fluid port 43 is connected to.
The oil outlet of lubricating oil oil inlet main pipe 1 is connected to No.1 oiler 21, No.1 oil outlet 22 and No. two oilers 41
Connection, No. two oil outlets 23, lube oil cooler 3 and No. three oilers 42 are sequentially communicated, No. three oil outlets 43 and cyclone 5
Entrance is connected to.
Lube oil cooler 3：Lube oil cooler is (referred to as " oil cooler ") a set of general gas turbine the using and the reserved
Lube oil cooler cools down lubricating oil using water-cooling pattern, and cooling water pipe has butterfly valve to carry out coarse adjustment to flow.No.1 goes out
22 lubricating oil of hydraulic fluid port enters No. two oilers 41 by the road, and No. two 23 lubricating oil of oil outlet are entering after oil cooler into No. three
Hydraulic fluid port 42, two bursts of lubrication oil streams flow out after converging from No. three oil outlets 43.
Cyclone 5：The effect of cyclone 5 is quickly to be mixed the lubricating oil after confluence, mixed lubricating oil temperature
Degree is uniform.From the lubricating oil after the outflow of threeway collecting pipe 4 since blending is not enough, temperature field is uneven.Passing through cyclone 5
Afterwards, hot and cold two strands of lubricating oil blends rapidly in short distance, forms steady temperature field, improves lubricating oil temperature measurement accuracy.
The outlet of cyclone 5 is connected with lubricating oil temperature transmitter 6, and lubricating oil temperature transmitter 6 is adjusted with distributing T-pipe
Valve 2 is connected.
Lubricating oil temperature transmitter 6：Lubricating oil temperature transmitter 6 is universal temperature transmitter, and temperature signal is converted
It is output to gas turbine control system for standard current signal, gas turbine control system is anti-by lubricating oil temperature control program
Present distributing T-pipe regulating valve 2.
Lubricating oil of the present embodiment after the shunting of distributing T-pipe regulating valve 2, the oil circuit of No.1 oil outlet 22 are directly entered two
The oil circuit of number oiler 41, No. two oil outlets 23 enters No. three oilers 42, No. two oil outlets of oil cooler pair after oil cooler
23 lubricating oil is cooled down.Mixed lubricating oil is flowed out from No. three oil outlets 43.Lubricating oil after outflow passes through cyclone 5
It is quick mixing after, cyclone 5 quickly mixes lubricating oil after confluence, oil temperature step by step tend to be uniform, reach temperature field
Uniformly.By lubricating oil temperature transmitter 6, by mixed lubricating oil temperature real-time Transmission, to TCS, (gas turbine control system is
The intrinsic equipment of gas turbine, is not belonging to the utility model scope).In TCS, lubricating oil temperature is compared with set temperature,
And then program is controlled to 2 output order of distributing T-pipe regulating valve by lubricating oil temperature, distributing T-pipe regulating valve 2 is according to lubricating oil
Temperature control program instructs, and adjusts No.1 oil outlet 22 and No. two 23 flow of oil outlet outputs, reaches and change hot and cold lubricating oil ratio
The purpose of example reaches desired temperature, constitutes closed-loop control.
Preferably, oil cooler influent side has butterfly valve, correspond under Various Seasonal, coarse adjustment is carried out to lube oil cooler.
Preferably, TCS calculates the valve position of distributing T-pipe regulating valve 2 by pid algorithm, and then changes distributing T-pipe and adjust
The No.1 oil outlet 22 of valve 2 and No. two 23 flow-rate ratios of oil outlet, reach lubricating oil temperature stablizes output.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the inventive concept of the premise, can also make several improvements and modifications, these improvements and modifications also should be regarded as
In protection scope of the present invention.Although the present invention is disclosed as above with embodiment, it is not limited to the protection of the present invention
Range, any technical staff for being familiar with this technology change made by without departing from the spirit and scope of the invention and retouching,
It is within the scope of protection of the invention.
Claims (2)
1. a kind of gas turbine bearing constant temperature fueller, it is characterised in that：Including lubricating oil oil inlet main pipe（1）, distributing T-pipe
Regulating valve（2）, lube oil cooler（3）, threeway collecting pipe（4）And cyclone（5）；Distributing T-pipe regulating valve（2）Including No.1
Oiler（21）, No.1 oil outlet（22）With No. two oil outlets（23）, No.1 oil outlet（22）With No.1 oiler（21）Connection,
No. two oil outlets（23）With No.1 oiler（21）Connection；Threeway collecting pipe（4）Including No. two oilers（41）, No. three oilers
（42）With No. three oil outlets（43）, No. two oilers（41）With No. three oil outlets（43）Connection, No. three oilers（42）With No. three
Oil outlet（43）Connection；Lubricating oil oil inlet main pipe（1）Oil outlet and No.1 oiler（21）Connection, No.1 oil outlet（22）With
No. two oilers（41）Connection, No. two oil outlets（23）, lube oil cooler（3）With No. three oilers（42）It is sequentially communicated, three
Number oil outlet（43）With cyclone（5）Entrance connection.
2. gas turbine bearing constant temperature fueller according to claim 1, it is characterised in that：The gas turbine bearing
Constant temperature fueller further includes lubricating oil temperature transmitter（6）, cyclone（5）Outlet and lubricating oil temperature transmitter（6）Phase
Even, lubricating oil temperature transmitter（6）With distributing T-pipe regulating valve（2）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820204120.7U CN208089413U (en) | 2018-02-06 | 2018-02-06 | A kind of gas turbine bearing constant temperature fueller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820204120.7U CN208089413U (en) | 2018-02-06 | 2018-02-06 | A kind of gas turbine bearing constant temperature fueller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089413U true CN208089413U (en) | 2018-11-13 |
Family
ID=64063739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820204120.7U Active CN208089413U (en) | 2018-02-06 | 2018-02-06 | A kind of gas turbine bearing constant temperature fueller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080839A (en) * | 2019-04-02 | 2019-08-02 | 华电电力科学研究院有限公司 | Solve back pressure turbine thrust bearing shoe valve and the excessively high system and method for bearing return oil temperature in distributed energy resource system |
-
2018
- 2018-02-06 CN CN201820204120.7U patent/CN208089413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080839A (en) * | 2019-04-02 | 2019-08-02 | 华电电力科学研究院有限公司 | Solve back pressure turbine thrust bearing shoe valve and the excessively high system and method for bearing return oil temperature in distributed energy resource system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7677093B2 (en) | Method for continuous measurement of dynamic fluid consumption | |
| DE102011000347B4 (en) | Gas and steam turbine power plant with a fuel heating system containing hot and warm water supplies | |
| CN105318772A (en) | Method for limiting a supply flow in a heat transfer system | |
| DE102011000586A1 (en) | Processes and systems related to the fuel supply in gas turbines | |
| CN208537162U (en) | A kind of speed changer rack oil temperature stability test simulation real vehicle refrigerant control | |
| EP0163051B1 (en) | Method and thermostat for constant temperature control of a fluid | |
| CN213956788U (en) | Experimental oil feeding system and aeroengine test platform | |
| CN208089413U (en) | A kind of gas turbine bearing constant temperature fueller | |
| CN107227857B (en) | Concrete cooling regulator control system and concrete cooling regulate and control method | |
| CN107145175A (en) | A kind of steam generator feed temperature controls simulation system | |
| CN105865796A (en) | Oil-inflow and oil-return bi-directional oil consumption measurement device for engine in test room | |
| CN110469412B (en) | Viscosity temperature control system of marine diesel engine based on sliding mode variable structure control | |
| CN106352239A (en) | Pump performance test device in gas-liquid two-phase fixed conveying state | |
| CN108240239A (en) | A kind of turbo-engine lube temperature-adjusting device and adjusting method | |
| CN209539481U (en) | A kind of engine oil inlet and oil return regulator | |
| CN207764665U (en) | Temperature control equipment and threst stand for threst stand | |
| EP2413409B1 (en) | Central media supply unit for reformer fuel cell systems | |
| CN112816219A (en) | Direct-connected test bench air supply governing system | |
| CN105436213B (en) | A kind of roller repairing device collector flow feedforward establishing method | |
| CN107466187A (en) | A kind of liquid cooling heat-exchanger and its control method | |
| JP5438884B2 (en) | City gas production equipment | |
| CN209146702U (en) | A kind of multiple spot adjustable type oil lubricating system | |
| CN114992958A (en) | Cooling water supply system with adjustable temperature and flow and application method thereof | |
| CN102691875A (en) | Method for adjusting lubricating oil temperature of oil film bearing | |
| CN216049411U (en) | Adjusting device and energy supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |