CN210484259U - Hydraulic oil supply system capable of being switched in opening and closing mode - Google Patents

Hydraulic oil supply system capable of being switched in opening and closing mode Download PDF

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Publication number
CN210484259U
CN210484259U CN201920633736.0U CN201920633736U CN210484259U CN 210484259 U CN210484259 U CN 210484259U CN 201920633736 U CN201920633736 U CN 201920633736U CN 210484259 U CN210484259 U CN 210484259U
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CN
China
Prior art keywords
oil
ball valve
hydraulic
electronic
export
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.)
Expired - Fee Related
Application number
CN201920633736.0U
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Chinese (zh)
Inventor
韩国强
汪兆兴
杨旺
赵振全
郭涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Hangda Airborne Equipment Co ltd
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Shenyang Hangda Airborne Equipment Co ltd
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Filing date
Publication date
Application filed by Shenyang Hangda Airborne Equipment Co ltd filed Critical Shenyang Hangda Airborne Equipment Co ltd
Priority to CN201920633736.0U priority Critical patent/CN210484259U/en
Application granted granted Critical
Publication of CN210484259U publication Critical patent/CN210484259U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a but hydraulic pressure oil feeding system that switching formula switches. Including oil tank, electronic ball valve, electronic tee bend ball valve, hydraulic pump, radiator, check valve, filter, fuel feeding joint, oil return joint, be equipped with first export branch road and second export branch road on the oil tank, first export is equipped with electronic ball valve on the road, and the second export is equipped with electronic tee bend ball valve on the road, and electronic ball valve export is connected with electronic tee bend ball valve in the road one branch, and electronic ball valve export is equipped with hydraulic pump, check valve, filter, fuel feeding joint on another branch on the road, and electronic tee bend ball valve passes through tube coupling radiator, oil return joint. The utility model discloses can select oil processing mode according to the hydraulic oil quality among the aircraft hydraulic oil system, avoid the hydraulic oil quality in the hydraulic oil pollution oil tank among the aircraft hydraulic system.

Description

Hydraulic oil supply system capable of being switched in opening and closing mode
Technical Field
The utility model relates to a hydraulic pressure oil feeding system technical field, concretely relates to but hydraulic pressure oil feeding system that switching formula switches.
Background
The oil tank is an indispensable component in an aircraft hydraulic system, and the main application of the oil tank is to store a liquid medium, supply enough oil, and play roles in dissipating heat, separating air in the liquid medium and precipitating impurities in the liquid medium. The quality of the hydraulic oil in the oil tank directly affects the working reliability of a hydraulic system and even the flight performance and flight safety of an airplane.
In the recycling process of the hydraulic oil in the aircraft hydraulic system, the quality of the hydraulic oil product is continuously deteriorated, and if the hydraulic oil is wholly recycled and purified in the oil tank, the quality of the hydraulic oil in the oil tank is wholly polluted.
Disclosure of Invention
An object of the utility model is to solve above-mentioned problem, provide a but hydraulic pressure oil feeding system that switching formula switches.
In order to solve the above problem, the utility model discloses a technical scheme as follows:
the utility model provides a but hydraulic pressure oil feeding system that switching formula switches, its characterized in that, includes oil tank, electric ball valve, electronic tee bend ball valve, hydraulic pump, radiator, check valve, filter, fuel feeding joint, oil return joint, be equipped with first export branch road and second export branch road on the oil tank, first export is equipped with electric ball valve on the road, and the second export is equipped with electronic tee bend ball valve on the road, and one branch is connected with electronic tee bend ball valve in the electric ball valve export road, is equipped with hydraulic pump, check valve, filter, fuel feeding joint on another branch in the electric ball valve export road, and electronic tee bend ball valve passes through pipe connection radiator, oil return joint.
The safety valve is arranged on a connecting pipeline between the one-way valve connecting pipeline and the radiator connecting pipeline, and the pressure gauge is arranged on the oil supply connector connecting pipeline.
The optimization is that the overflow mouth on the relief valve passes through the pipeline and is connected with the oil tank oil inlet.
The utility model discloses a theory of operation does:
the closed oil supply system is used:
the oil return joint is connected with an oil return port of the airplane hydraulic system, the oil supply joint is connected with an oil supply port of the airplane hydraulic system, the electric ball valve is in a closed state, and the electric three-way valve and an oil tank communicating pipeline are closed. The hydraulic oil in the airplane hydraulic system passes through the oil return joint, the radiator and the electric three-way ball valve, and is pressurized by the hydraulic pump, and then the high-pressure hydraulic oil passes through the one-way valve and the oil filter and is supplied to the airplane hydraulic system through the pressure supply joint.
The open oil supply system uses:
the oil return joint is connected with an oil return port of the airplane hydraulic system, the oil supply joint is connected with an oil supply port of the airplane hydraulic system, the electric ball valve is in an open state, the electric three-way valve and an oil tank communicating pipeline are opened, and the electric three-way valve and an electric ball valve outlet connecting pipeline are closed. Hydraulic oil in the airplane hydraulic system enters an oil tank through an oil return joint, a radiator and an electric three-way valve, the hydraulic oil in the oil tank passes through an electric ball valve, and the hydraulic pump enters the airplane hydraulic system through a one-way valve, an oil filter and an oil supply joint under the pressure increase.
Compared with the prior art, the utility model discloses favourable effect does:
(1) the utility model discloses can be according to the hydraulic oil quality among the aircraft hydraulic system, select the hydraulic oil backward flow mode, when the hydraulic oil quality is better, carry out the independent circulation to the hydraulic oil in the hydraulic oil body system, dispel the heat, filter the processing to the hydraulic oil among the aircraft hydraulic system, promote the hydraulic oil quality among the aircraft hydraulic system, avoid the hydraulic oil among the aircraft hydraulic system to get into the oil tank and pollute the oil in the oil tank;
(2) when the quality of the hydraulic oil in the aircraft hydraulic oil system is poor, the hydraulic oil in the aircraft hydraulic oil system is discharged outside, the hydraulic oil in the oil tank supplies oil to the aircraft hydraulic oil system, and the hydraulic oil in the oil tank is subjected to filtering and heat dissipation to integrally process the hydraulic oil in the oil tank until the quality of the hydraulic oil in the aircraft hydraulic oil system reaches the standard;
(3) the utility model discloses can select oil processing mode according to the hydraulic oil quality among the aircraft hydraulic oil system, avoid the hydraulic oil quality in the hydraulic oil pollution oil tank among the aircraft hydraulic system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of a hydraulic oil supply system capable of switching between an open state and a closed state according to the present invention;
description of reference numerals: an oil tank-1, an electric ball valve-2, an electric three-way ball valve-3, a hydraulic pump-4, a radiator-5, a one-way valve-6, a filter-7, an oil supply joint-8, an oil return joint-9, a safety valve-10 and a pressure gauge-11.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to the attached figure 1 of the specification, a hydraulic oil supply system capable of switching in an opening and closing manner is characterized by comprising an oil tank 1, an electric ball valve 2, an electric three-way ball valve 3, a hydraulic pump 4, a radiator 5, a one-way valve 6, a filter 7, an oil supply joint 8 and an oil return joint 9, wherein the oil tank 1 is provided with a first outlet branch and a second outlet branch, the electric ball valve 2 is arranged on the first outlet branch, the electric three-way ball valve 3 is arranged on the second outlet branch, one branch of the electric ball valve outlet branch is connected with the electric three-way ball valve 3, the hydraulic pump 4, the one-way valve 6, the filter 7 and the oil supply joint 8 are arranged on the other branch of the electric ball valve outlet branch, the electric three-way ball valve 3 is connected with the radiator 5 and the oil return joint 9 through pipelines, a hydraulic oil outer discharge pipe is arranged at the oil return, in the embodiment, the radiator adopts an ACE8-M1-05 air-cooled oil radiator, and the filter adopts a YYL-24-ES5-003P aviation pressure pipeline filter.
In order to monitor the pressure of hydraulic oil in an oil supply system, a safety valve 10 is arranged on a connecting pipeline between a connecting pipeline of a one-way valve 6 and a connecting pipeline of a radiator 5, a pressure gauge 11 is arranged on a connecting pipeline of an oil supply joint 8 and used for monitoring the pressure of the hydraulic oil on the pipeline of the oil supply system to avoid overlarge pressure or undersize pressure, and when the pressure of the hydraulic oil in the pipeline is overlarge, the safety valve is automatically opened, and the pressure of the hydraulic oil is released from the safety valve.
In order to avoid the leakage of the hydraulic oil caused by the pressure relief of the safety valve due to the overlarge pressure intensity of the hydraulic oil in the oil supply pipeline, an overflow port on the safety valve 10 is connected with an oil inlet of the oil tank through a pipeline. When the oil pressure of the hydraulic oil in the pipeline is overlarge, the safety valve is automatically opened, and the hydraulic oil flows into the oil tank through the overflow port of the safety valve.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a but hydraulic pressure oil feeding system that switching formula switches, its characterized in that, includes oil tank (1), electronic ball valve (2), electronic tee bend ball valve (3), hydraulic pump (4), radiator (5), check valve (6), filter (7), fuel feeding joint (8), oil return joint (9), be equipped with first export branch road and second export branch road on oil tank (1), be equipped with electronic ball valve (2) on the first export branch road, be equipped with electronic tee bend ball valve (3) on the second export branch road, electronic ball valve export is connected with electronic tee bend ball valve (3) on the road one branch, and electronic ball valve export is equipped with hydraulic pump (4), check valve (6), filter (7), fuel feeding joint (8) on another branch road, and electronic tee bend ball valve (3) are through tube coupling radiator (5), oil return joint (9).
2. An open/close type switchable hydraulic oil supply system according to claim 1, characterized in that a safety valve (10) is provided on a connection line between the connection line of the check valve (6) and the connection line of the radiator (5), and a pressure gauge (11) is provided on a connection line of the oil supply joint (8).
3. An open-close switchable hydraulic oil supply system as claimed in claim 1, characterized in that the overflow port of the relief valve (10) is connected to the oil tank inlet port via a pipeline.
CN201920633736.0U 2019-05-06 2019-05-06 Hydraulic oil supply system capable of being switched in opening and closing mode Expired - Fee Related CN210484259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920633736.0U CN210484259U (en) 2019-05-06 2019-05-06 Hydraulic oil supply system capable of being switched in opening and closing mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920633736.0U CN210484259U (en) 2019-05-06 2019-05-06 Hydraulic oil supply system capable of being switched in opening and closing mode

Publications (1)

Publication Number Publication Date
CN210484259U true CN210484259U (en) 2020-05-08

Family

ID=70508101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920633736.0U Expired - Fee Related CN210484259U (en) 2019-05-06 2019-05-06 Hydraulic oil supply system capable of being switched in opening and closing mode

Country Status (1)

Country Link
CN (1) CN210484259U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113335550A (en) * 2021-07-21 2021-09-03 沈阳航达机载设备有限公司 Airplane ground environment control vehicle with automatic filling function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113335550A (en) * 2021-07-21 2021-09-03 沈阳航达机载设备有限公司 Airplane ground environment control vehicle with automatic filling function
CN113335550B (en) * 2021-07-21 2024-04-05 沈阳航达机载设备有限公司 Airplane ground environmental control vehicle with automatic filling function

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200508

CF01 Termination of patent right due to non-payment of annual fee