CN208595031U - A kind of hydrogenerator mechanical brake device - Google Patents

A kind of hydrogenerator mechanical brake device Download PDF

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Publication number
CN208595031U
CN208595031U CN201821312947.6U CN201821312947U CN208595031U CN 208595031 U CN208595031 U CN 208595031U CN 201821312947 U CN201821312947 U CN 201821312947U CN 208595031 U CN208595031 U CN 208595031U
Authority
CN
China
Prior art keywords
valve
brake
manual
pressure
shut
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
CN201821312947.6U
Other languages
Chinese (zh)
Inventor
于强
王晓瑜
王晶超
朱秋红
赵春秀
赵蕾
毛羽波
王立贤
杨威
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.)
Harbin Electric Machinery Co Ltd
Original Assignee
Harbin Electric Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin Electric Machinery Co Ltd filed Critical Harbin Electric Machinery Co Ltd
Priority to CN201821312947.6U priority Critical patent/CN208595031U/en
Application granted granted Critical
Publication of CN208595031U publication Critical patent/CN208595031U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Drying Of Gases (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

The utility model relates to a kind of hydrogenerator mechanical brake devices.It is put by gas source, air filter, gas source shut-off valve, moisture trap, two-bit triplet electromagnetic air valve, automatic loop shut-off valve, 3-position 4-way manual air valve, manual loop shut-off valve, pressure gauge, pressure transmitter, pressure switch, compressed air line, brake, brake and withdraws from position switch, drag friction ring in rotor lower part forms.Two-bit triplet electromagnetic air valve, automatic loop shut-off valve, 3-position 4-way manual air valve, manual loop shut-off valve are arranged by the way that integrated package is unified, compact-sized.Pressure gauge is convenient for now showing, pressure switch, pressure transmitter, brake put into and withdraw from position switch Real-time Feedback brake and loine pressure state, it helps to realize closed-loop automatic control and issues brake investment, withdraw from remote signal and the alarm signals such as loine pressure is abnormal.The device can be realized the manual and Electronic control of vertical hydrogenerator mechanical braking, not only high reliablity, but also easy to operate.

Description

A kind of hydrogenerator mechanical brake device
Technical field
The utility model relates to a kind of hydrogenerator mechanical brake devices.
Background technique
Mechanical brake device using low-pressure gas is the important electromechanical equipment of hydrogenerator.Existing machinery brake apparatus It feeds back mostly and monitoring signal is few or is not involved in control, cannot achieve closed-loop control;Or control piper it is complicated, manually control it is logical The operation of rotary manual ball valve is crossed, causes that complicated for operation, the hand brake time is long, and easily cause damage and gas leakage.
Summary of the invention
The purpose of the utility model is to provide a kind of hydrogenerator mechanical brake device, which can be realized vertical The automatic control of hydrogenerator mechanical braking and quick manual control, not only high reliablity, but also easy to operate.
The technical solution of the utility model are as follows: by gas source (1), air filter (2), gas source shut-off valve (3), gas-water separation Device (4), the first two-bit triplet electromagnetic air valve (5), the first automatic loop shut-off valve (6), the first 3-position 4-way manual air valve (7), first manual loop cutoff valve (8), the second two-bit triplet electromagnetic air valve (9), the second automatic loop shut-off valve (10), Two 3-position 4-way manual air valves (11), the second manual loop cutoff valve (12), pressure gauge (13), pressure transmitter (14), pressure Power switch (15), compressed air line (16), brake (17), brake put into and withdraw from position switch (18), rotor lower part Drag friction ring (19) composition;Gas source (1) is connected to gas source cut-off by compressed air line (16), through air filter (2) Valve (3) and moisture trap (4), be connected to later control brake upper and lower cavity the first two-bit triplet electromagnetic air valve (5) and Second two-bit triplet electromagnetic air valve (9), the first 3-position 4-way manual air valve (7) and the second 3-position 4-way manual air valve (11) on, the first automatic loop shut-off valve (6) and the second automatic loop shut-off valve (10), first through control brake upper and lower cavity Manual loop shut-off valve (8) and the second manual loop cutoff valve (12) are connected to the air chamber up and down of brake (17);Pressure gauge (13), pressure transmitter (14), pressure switch (15) are respectively arranged in each pressure monitoring point of pipeline;Brake puts into and withdraws from position Switch (18) are set loaded on brake (17).
The utility model has the advantages that design is rationally, and it is compact-sized, the design of pipeline and air valve is optimized, can be realized The braking of vertical hydrogenerator carries out closed-loop automatic control and manual quick one-touch control, not only high reliablity, but also It is easy to operate.To the operation dimension for simplifying the production difficulty of manufacturing firm and improving product quality, reducing power station personnel Protect difficulty.Simultaneously all brakes be all provided with investment and withdraw from position switch, control piper on the basis of pressure gauge flexibly Increase setting pressure switch, pressure transmitter, measuring point signal is sent to monitoring system, allow control logic more comprehensively, intelligence Can, it is flat to have built hardware for intelligent power plant construction for the history retrospect ability after enhancing discovery failure in advance and breaking down Platform.
Detailed description of the invention
Fig. 1 hydraulic schematic
Fig. 2 controls integrated package
Fig. 3 brake control cabinet
Specific embodiment
As shown in Figure 1, the hydrogenerator mechanical brake device of the utility model, by gas source 1, air filter 2, gas source Shut-off valve 3, moisture trap 4, the first two-bit triplet electromagnetic air valve 5 of control brake epicoele, the cut-off of the first automatic loop Valve 6, the first 3-position 4-way manual air valve 7, first manual loop cutoff valve 8, the second two-bit triplet of control brake cavity of resorption Electromagnetic air valve 9, the second automatic loop shut-off valve 10, the second 3-position 4-way manual air valve 11, the second manual loop cutoff valve 12, pressure gauge 13, pressure transmitter 14, pressure switch 15, compressed air line 16, brake 17, brake put into and withdraw from Position switch 18, rotor lower part drag friction ring 19 form;Gas source 1 is connected by compressed air line 16 through air filter 2 To gas source shut-off valve 3 and moisture trap 4, it is connected to the first two-bit triplet electromagnetic air valve of control brake upper and lower cavity later 5 and the second two-bit triplet electromagnetic air valve 9, the first 3-position 4-way manual air valve 7 and the second 3-position 4-way manual air valve 11 On, the first automatic loop shut-off valve 6 and the second automatic loop shut-off valve 10, first manual circuit through control brake upper and lower cavity Shut-off valve 8 and the second manual loop cutoff valve 12 are connected to the air chamber up and down of brake 17;Pressure gauge 13, pressure transmitter 14, pressure switch 15 is respectively arranged in each pressure monitoring point of pipeline;Brake puts into and withdraws from position switch 18 loaded on brake On 17.Pressure transmitter 14, pressure switch 15, brake, which put into and withdraw from position switch 18, is connected to control and monitoring system.
As shown in Fig. 2, the first two-bit triplet electromagnetic air valve 5 of control brake epicoele, the first automatic loop are ended Valve 6, the first 3-position 4-way manual air valve 7, first manual loop cutoff valve 8 are made into integrated package one;By control brake cavity of resorption The second two-bit triplet electromagnetic air valve 9, the second automatic loop shut-off valve 10, the second 3-position 4-way manual air valve 11, second Manual loop shut-off valve 12 is made into integrated package two.
As shown in figure 3, integrated package one, integrated package two, gas source shut-off valve 3, moisture trap 4, pressure gauge 13, pressure are become Send device 14, pressure switch 15 to install concentratedly in brake control cabinet, flexibly configurable or cancel button in control cabinet, indicator light, Manual/auto change-over switch, breaker, relay, PLC etc. control equipment.
Electronic control main flow: the first automatic loop shut-off valve 6 and the second automatic loop shut-off valve 10 have been determined first It opens, first manual loop cutoff valve 8 and the second manual loop cutoff valve 12 are turned off, the first 3-position 4-way manual air valve 7 Excision position is placed in the second 3-position 4-way manual air valve 11.When being connected to long-range investment brake signal, electromagnetic air valve 9 The side a electromagnetic coil is electricly of short duration, 17 cavity of resorption of brake inflation, with 19 friction catch of rotor lower part drag friction ring;It is remote being connected to When journey withdraws from brake signal, the side b of electromagnetic air valve 9, the side a electromagnetic coil of electromagnetic air valve 5 are electricly of short duration, on brake 17 Chamber inflation, cavity of resorption exhaust, disengage with rotor lower part drag friction ring 19, stop braking;It is being connected to long-range involution braking letter Number when, the side the b electromagnetic coil of electromagnetic air valve 5 is electricly of short duration, the exhaust of 17 epicoele of brake, completes a complete braking and throws Enter, withdraw from process.During Electronic control, pressure transmitter 14, pressure switch 15, brake put into and withdraw from position switch 18 Real-time Feedback brakes investment withdraws from state and each control piper pressure state, help realize intelligent decision, intelligent control and Historical time retrospect.

Claims (1)

1. a kind of hydrogenerator mechanical brake device, it is characterized in that: by gas source (1), air filter (2), gas source shut-off valve (3), moisture trap (4), the first two-bit triplet electromagnetic air valve (5), the first automatic loop shut-off valve (6), the one or three four Logical manual air valve (7), first manual loop cutoff valve (8), the second two-bit triplet electromagnetic air valve (9), the second automatic loop Shut-off valve (10), the second 3-position 4-way manual air valve (11), the second manual loop cutoff valve (12), pressure gauge (13), pressure Transmitter (14), pressure switch (15), compressed air line (16), brake (17), brake put into and withdraw from position switch (18), rotor lower part drag friction ring (19) forms;Gas source (1) is by compressed air line (16), even through air filter (2) It is connected to gas source shut-off valve (3) and moisture trap (4), is connected to the first two-bit triplet electromagnetism of control brake upper and lower cavity later Air valve (5) and the second two-bit triplet electromagnetic air valve (9), the first 3-position 4-way manual air valve (7) and the second 3-position 4-way On manual air valve (11), the first automatic loop shut-off valve (6) and the cut-off of the second automatic loop through control brake upper and lower cavity Valve (10), first manual loop cutoff valve (8) and the second manual loop cutoff valve (12) are connected to the empty up and down of brake (17) Air cavity;Pressure gauge (13), pressure transmitter (14), pressure switch (15) are respectively arranged in each pressure monitoring point of pipeline;Brake Position switch (18) are put into and withdrawn from loaded on brake (17).
CN201821312947.6U 2018-08-15 2018-08-15 A kind of hydrogenerator mechanical brake device Expired - Fee Related CN208595031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821312947.6U CN208595031U (en) 2018-08-15 2018-08-15 A kind of hydrogenerator mechanical brake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821312947.6U CN208595031U (en) 2018-08-15 2018-08-15 A kind of hydrogenerator mechanical brake device

Publications (1)

Publication Number Publication Date
CN208595031U true CN208595031U (en) 2019-03-12

Family

ID=65604802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821312947.6U Expired - Fee Related CN208595031U (en) 2018-08-15 2018-08-15 A kind of hydrogenerator mechanical brake device

Country Status (1)

Country Link
CN (1) CN208595031U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110273873A (en) * 2019-05-24 2019-09-24 武汉聚鑫源机电工程设备有限公司 A kind of power station multifunctional comprehensive braking system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110273873A (en) * 2019-05-24 2019-09-24 武汉聚鑫源机电工程设备有限公司 A kind of power station multifunctional comprehensive braking system

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190312