CN204778090U - Domestic bbservation elevator hydraulic system - Google Patents
Domestic bbservation elevator hydraulic system Download PDFInfo
- Publication number
- CN204778090U CN204778090U CN201520417249.2U CN201520417249U CN204778090U CN 204778090 U CN204778090 U CN 204778090U CN 201520417249 U CN201520417249 U CN 201520417249U CN 204778090 U CN204778090 U CN 204778090U
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- China
- Prior art keywords
- valve
- fuel tank
- family expenses
- hydraulic efficiency
- elevator hydraulic
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Elevator Control (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a bbservation elevator relates to a domestic bbservation elevator hydraulic system. Domestic bbservation elevator hydraulic system, its structure as follows: the control valve piece passes through pipeline installation at the oil tank, the low noise pump is connected with invasive motor, the low noise pump is installed inside the oil tank with invasive motor, invasive motor passes through the cable and is connected with automatically controlled cabinet, the low noise pumps the mouth and is connected with the one end of silencer, the other end and the control valve piece of silencer are connected, install manometer and pressure switch on the control valve piece, ball relief valve and energy storage ware, the other end of ball relief valve passes through the pipeline and is connected with the one end of explosion -proof valve, the other end of explosion -proof valve is installed on the hydro -cylinder. The utility model has the characteristics of the elevator goes upward the use oil pump feed, leans on dead weight to fall down down, accomplished smooth operation, the impact is little, the noise hangs down, energy -conserving, the utility model discloses start steady, operation in -process friction and strike and feel for take more comfortablely, the security is high.
Description
Technical field
The utility model relates to a kind of sightseeing elevator, specifically relates to a kind of family expenses sightseeing elevator hydraulic efficiency pressure system.
Background technology
In hydraulic efficiency pressure system, the leakage of oil is inevitable, and therefore, the running of the rotating speed of motor and the reality of car is nonsynchronous; Namely Hydraulic Pump is when low-speed running, there is the scope that car can not start.When elevator operates according to enabled instruction, easily produce starting shock and uncomfortable problem.
In order to overcome the problems referred to above, method the earliest exports oil in advance according to corresponding spillage, or in other words, low speed started motor but the bias model signal and not starting car drives the model signals of car superimposed, leakage lower limit is compensated, car smooth starting.Chinese utility model patent specification sheets CN1024338C (authorized announcement date: on April 2nd, 1994) discloses said method.
Chinese utility model patent specification sheets CN1105074C (authorized announcement date: on April 9th, 2003) discloses another kind of pressure compensated method, the method relies on a ram control valve to regulate, when car low cruise, adjustment has been come by valve cell, when car high-speed cruising, the speed of car regulates by having come the adjustment of motor.
Chinese utility model patent specification sheets CN1228229C (authorized announcement date: on November 23rd, 2005) discloses a kind of control method of pressure closed loop, the method measures outlet oil pressure and the cylinder oil of Hydraulic Pump respectively by two pressure transformers, the pressure circle system that feedback is formed, the amount of leakage of direct compensation pressure system, impacts to prevent the startup of elevator.There is an energy storage in the exit of Hydraulic Pump in addition, to improve the math modeling of pressure circle system, make Stress control more stable, start more steady.
In the hydraulic elevator system technical scheme of above-mentioned all disclosed employing bunchers, Problems existing is common, namely due to the leakage of oil in system, the rotating speed of motor and the actual speed of elevator is made to be nonsynchronous, this nonsynchronous phenomenon can cause the vibration of elevator in operational process and impact and wayward, bring the human discomfort in operational process, there is potential safety hazard.
Summary of the invention
The utility model is exactly to solve the problems of the technologies described above, and a kind of family expenses sightseeing elevator hydraulic efficiency pressure system provided, it has ascending for elevator and uses oil pump feed, descendingly to fall by deadweight, accomplish smooth running, impact little, that noise is low, energy-conservation feature, the utility model starts steadily, friction and impact sense in operational process, and make to take more comfortable, safety is high.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
Family expenses sightseeing elevator hydraulic efficiency pressure system, its structure is as follows:
Family expenses sightseeing elevator hydraulic efficiency pressure system, its structure is as follows: control cock block is arranged on fuel tank by pipeline, low sound level pump is connected with intrusive mood motor, low sound level pump and intrusive mood motor are arranged on fuel tank internal, intrusive mood motor is connected with electrical control cubicles by cable, low sound level pump outlet is connected with one end of noise silencer, the other end of noise silencer is connected with control cock block, control cock block is provided with compression indicator and pressure switch, ball relief valve and energy storage, the other end of ball relief valve is connected with one end of explosion relief valve by pipeline, and the other end of explosion relief valve is arranged on oil cylinder; Described control cock block is formed by connecting by rising scale valve, down ratio valve, regulator valve, check valve, electric safe valve and manual pressure relieving valve.
The concrete structure of above-mentioned control cock block is: rising scale valve, check valve and electric safe valve are connected in turn between noise silencer and ball relief valve, down ratio valve one end is connected with fuel tank, the other end of down ratio valve is connected on the position between check valve and electric safe valve, one end of regulator valve is connected with fuel tank, the other end of regulator valve is connected on the position between rising scale valve and noise silencer, manual pressure relieving valve one end is connected with fuel tank, and the other end of manual pressure relieving valve is connected on the position between electric safe valve and ball relief valve.
Above-mentioned compression indicator and pressure switch are connected on the position between the electric safe valve of control cock block and ball relief valve.
Above-mentioned energy storage is connected to the position between the rising scale valve of control cock block and check valve.
Above-mentioned fuel tank is provided with liquidometer, air filter.
Oil suction net is provided with between above-mentioned fuel tank and low sound level pump.
Above-mentioned rising scale valve, down ratio valve, regulator valve, check valve, electric safe valve and manual pressure relieving valve are inserted valve structure.
Owing to adopting technique scheme, the utility model tool is had the following advantages and effect:
Employing oil-immersed type electric-motor pump, each control cock all adopt inserted valve structure, make system bulk little elegant in appearance; Adopt gear-within-gear pump, while guarantee pressure and flow, comparatively other pump noises obviously decline; Add and use oil-immersed type motor, entire system noise can control within 55db; Ascending for elevator: electric motor starting, by giving rising scale valve electric signal, realize oil cylinder accelerate, at full speed and slow down, the control of flat bed; Elevator is descending, declines by deadweight, by giving the electric signal of downlink percent valve one, realize oil cylinder accelerate, at full speed and slow down, the control of flat bed, can obtain good comfort level, elevator debugging is very easy; The utility model slowly accurately to be opened by corresponding valve member control realization, slowly stop, slow down, slow down, at full speed, the function such as flat bed.Obtain extraordinary effect in actual applications, comparatively, like product has very large raising in energy-conservation, noise, comfort level.
Oil cylinder cavity of resorption adds explosion relief valve, prevent the generation of oil pipe burst accident, system increases electric safe valve, and apportioning valve (not starting rise and fall button) out of control time works, avoid because of apportioning valve and control signal valve port out of control because fault is opened, elevator sliding accident occurs; Increase manual pressure relieving valve under power failure and other desired situation, elevator slowly manually to be lowered; When a failure occurs, or when needing to carry out elevator reparing, ball relief valve can be started by manual-operated emergent, cut off oil circuit and make elevator stop motion, and avoid, because electrical equipment maloperation when keeping in repair produces the accident of ascending for elevator or decline, improve the safety of elevator.
Owing to adopting technique scheme, make the utility model have ascending for elevator and use oil pump feed, descendingly to fall by deadweight, accomplish smooth running, impact little, that noise is low, energy-conservation feature, the utility model starts steadily, friction and impact sense in operational process, make to take more comfortable, safety is high.
Accompanying drawing explanation
Fig. 1 is the utility model family expenses sightseeing elevator hydraulic efficiency pressure system hydraulic principle structural representation.
1, fuel tank, 2, liquidometer, 3, air filter, 4, oil suction net, 5, low sound level pump, 6, intrusive mood motor, 7, noise silencer, 8, rising scale valve, 801, down ratio valve, 9, regulator valve, 10, control cock block, 11, check valve, 12, electric safe valve, 13, manual pressure relieving valve, 14, compression indicator and pressure switch, 15, ball relief valve, 16, explosion relief valve, 17, energy storage.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is just in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the structure of the utility model family expenses sightseeing elevator hydraulic efficiency pressure system is as follows: control cock block 10 is arranged on fuel tank 1 by pipeline, fuel tank 1 is provided with liquidometer 2, air filter 3, oil suction net 4 is provided with between fuel tank 1 and low sound level pump 5, low sound level pump 5 is connected with intrusive mood motor 6, it is inner that low sound level pump 5 and intrusive mood motor 6 are arranged on fuel tank 1, intrusive mood motor 6 is connected with electrical control cubicles by cable, low sound level pump 5 outlet is connected with one end of noise silencer 7, the other end of noise silencer 7 is connected with control cock block 10, control cock block 10 is provided with compression indicator and pressure switch 14, ball relief valve 15 and energy storage 17, the other end of ball relief valve 15 is connected by pipeline one end with explosion relief valve 16, the other end of explosion relief valve 16 is arranged on oil cylinder, control cock block 10 is by rising scale valve 8, down ratio valve 801, regulator valve 9, check valve 11, electric safe valve 12 and manual pressure relieving valve 13 are formed by connecting, the concrete structure of control cock block 10 is: rising scale valve 8, check valve 11 and electric safe valve 12 are connected in turn between noise silencer 7 and ball relief valve 15, down ratio valve 801 one end is connected with fuel tank 1, the other end of down ratio valve 801 is connected on the position between check valve 11 and electric safe valve 12, one end of regulator valve 9 is connected with fuel tank 1, the other end of regulator valve 9 is connected on the position between rising scale valve 8 and noise silencer 7, manual pressure relieving valve 13 one end is connected with fuel tank 1, the other end of manual pressure relieving valve 13 is connected on the position between electric safe valve 12 and ball relief valve 15, compression indicator and pressure switch 14 are connected on the position between the electric safe valve 12 of control cock block 10 and ball relief valve 15, and energy storage 17 is connected to the position between the rising scale valve 8 of control cock block 10 and check valve 11.
Above-mentioned rising scale valve 8, down ratio valve 801, regulator valve 9, check valve 11, electric safe valve 12 and manual pressure relieving valve 13 all adopt inserted valve structure.Above-mentioned low sound level pump 5 is gear-within-gear pump.This is preferred technical scheme, can not be used for limiting protection domain of the present utility model.
The hydraulic principle of the utility model family expenses sightseeing elevator hydraulic efficiency pressure system is as follows:
Pressure regulation: start button electrical control cubicles controlling motor 6, motor 6 starts, adjustment regulator valve 9 makes pressure raise or reduces; Observe shock-proof pressure gauge, pressure is raised to 4-6MPa, and the jam nut on locking regulator valve 9 makes pressure remain stable; Ascending for elevator: by electrical control cubicles controlling motor 6 electric motor starting, to the electric signal of rising scale valve 8 one 0-10V, rising scale valve 8 works, elevator realize oil cylinder accelerate, at full speed and slow down, the control of flat bed; Elevator is descending: motor does not start, and to the electric signal of down ratio valve 801 1 0-10V, down ratio valve 801 works, elevator realize oil cylinder accelerate, at full speed and slow down, the control of flat bed; When overhauling elevator or when having a power failure, open manual pressure relieving valve 13 and make elevator steadily drop to the bottom, realize Manual descending function.
Claims (8)
1. family expenses sightseeing elevator hydraulic efficiency pressure system, it is characterized in that structure is as follows: control cock block (10) is arranged on fuel tank (1) by pipeline, low sound level pump (5) is connected with intrusive mood motor (6), it is inner that low sound level pump (5) and intrusive mood motor (6) are arranged on fuel tank (1), intrusive mood motor (6) is connected with electrical control cubicles by cable, low sound level pump (5) outlet is connected with one end of noise silencer (7), the other end of noise silencer (7) is connected with control cock block (10), control cock block (10) is provided with compression indicator and pressure switch (14), ball relief valve (15) and energy storage (17), the other end of ball relief valve (15) is connected by pipeline one end with explosion relief valve (16), the other end of explosion relief valve (16) is arranged on oil cylinder, described control cock block (10) is formed by connecting by rising scale valve (8), down ratio valve (801), regulator valve (9), check valve (11), electric safe valve (12) and manual pressure relieving valve (13).
2. family expenses sightseeing elevator hydraulic efficiency pressure system according to claim 1, it is characterized in that the concrete structure of described control cock block (10) is: rising scale valve (8), check valve (11) and electric safe valve (12) are connected in turn between noise silencer (7) and ball relief valve (15), down ratio valve (801) one end is connected with fuel tank (1), the other end of down ratio valve (801) is connected on the position between check valve (11) and electric safe valve (12), one end of regulator valve (9) is connected with fuel tank (1), the other end of regulator valve (9) is connected on the position between rising scale valve (8) and noise silencer (7), manual pressure relieving valve (13) one end is connected with fuel tank (1), the other end of manual pressure relieving valve (13) is connected on the position between electric safe valve (12) and ball relief valve (15).
3. family expenses sightseeing elevator hydraulic efficiency pressure system according to claim 1, is characterized in that described compression indicator and pressure switch (14) are connected on the position between the electric safe valve (12) of control cock block (10) and ball relief valve (15).
4. family expenses sightseeing elevator hydraulic efficiency pressure system according to claim 1, is characterized in that described energy storage (17) is connected to the position between the rising scale valve (8) of control cock block (10) and check valve (11).
5. family expenses sightseeing elevator hydraulic efficiency pressure system according to claim 1, is characterized in that described fuel tank (1) is provided with liquidometer (2), air filter (3).
6. family expenses sightseeing elevator hydraulic efficiency pressure system according to claim 1, is characterized in that being provided with oil suction net (4) between described fuel tank (1) and low sound level pump (5).
7. family expenses sightseeing elevator hydraulic efficiency pressure system according to claim 1, is characterized in that described rising scale valve (8), down ratio valve (801), regulator valve (9), check valve (11), electric safe valve (12) and manual pressure relieving valve (13) are inserted valve structure.
8. family expenses sightseeing elevator hydraulic efficiency pressure system according to claim 1, is characterized in that described low sound level pump (5) is gear-within-gear pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417249.2U CN204778090U (en) | 2015-06-17 | 2015-06-17 | Domestic bbservation elevator hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417249.2U CN204778090U (en) | 2015-06-17 | 2015-06-17 | Domestic bbservation elevator hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778090U true CN204778090U (en) | 2015-11-18 |
Family
ID=54518183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520417249.2U Withdrawn - After Issue CN204778090U (en) | 2015-06-17 | 2015-06-17 | Domestic bbservation elevator hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485094A (en) * | 2016-01-19 | 2016-04-13 | 湖州优创科技有限公司 | Hydraulic station for lift |
| CN105545832A (en) * | 2016-03-08 | 2016-05-04 | 中冶赛迪工程技术股份有限公司 | Hydraulic control system and method for ascending and descending of movable smoke hood |
| CN105752770A (en) * | 2015-06-17 | 2016-07-13 | 沈阳宝思乐机械设备有限公司 | Domestic panoramic lift hydraulic system |
-
2015
- 2015-06-17 CN CN201520417249.2U patent/CN204778090U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752770A (en) * | 2015-06-17 | 2016-07-13 | 沈阳宝思乐机械设备有限公司 | Domestic panoramic lift hydraulic system |
| CN105485094A (en) * | 2016-01-19 | 2016-04-13 | 湖州优创科技有限公司 | Hydraulic station for lift |
| CN105545832A (en) * | 2016-03-08 | 2016-05-04 | 中冶赛迪工程技术股份有限公司 | Hydraulic control system and method for ascending and descending of movable smoke hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170912 |