CN205895776U - Mobile crane hydraulic tank's medium temperature governing system - Google Patents
Mobile crane hydraulic tank's medium temperature governing system Download PDFInfo
- Publication number
- CN205895776U CN205895776U CN201620809319.3U CN201620809319U CN205895776U CN 205895776 U CN205895776 U CN 205895776U CN 201620809319 U CN201620809319 U CN 201620809319U CN 205895776 U CN205895776 U CN 205895776U
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- Prior art keywords
- regulating valve
- pipeline
- hydraulic
- pipe
- hydraulic tank
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000779 smoke Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003517 fume Substances 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Fluid-Pressure Circuits (AREA)
Abstract
The utility model discloses a mobile crane hydraulic tank's medium temperature governing system, including cooling pipe, water back, set pipeline and coiled pipe, cooling pipe and water back be parallelly connected back and set pipeline inlet connection each other, and the coiled pipe is provided with the heater with the junction of set pipeline, be provided with first governing valve on the cooling pipe, the entry end of first governing valve connects gradually exhaust fan and mobile crane driver's cabin, be equipped with the second governing valve on the water back, the entry end of second governing valve is connected with the mobile crane pipe of discharging fume. The utility model discloses rationally use of energy has reduced the energy consumption to can use of energy adjust hydraulic pressure medium temperature in the hydraulic tank, can cool off or heat up hydraulic medium in the hydraulic tank, thereby eliminate its physical change that brings because of the environmental impact, it can provide the stable power that lasts, assurance hydraulic system's stability and safety at hydraulic system's normal use to guarantee.
Description
Technical Field
The utility model relates to a mobile crane hydraulic tank subassembly belongs to engineering construction machinery, and more specifically the medium temperature regulation system who relates to a mobile crane hydraulic tank that says so.
Background
The automobile crane is one kind of crane installed on common or special automobile chassis and has driving cab separated from the crane control cab. The crane has the advantages of good maneuverability and rapid transfer, and has the defects that supporting legs are required during working, the crane cannot run under load and is not suitable for working in soft or muddy places, the chassis performance of the automobile crane is equal to that of a truck with the same total weight of the whole vehicle, the technical requirements of road vehicles are met, and therefore the crane can pass on various roads without hindrance, the crane is generally provided with two control rooms for getting on and off, and the supporting legs are required to be extended to keep stable during working. The range of the lifting capacity is very large, and can be from 8 tons to 1600 tons, and the number of axles of the chassis can be from 2 to 10. The crane type with the largest yield and the most widely used.
The most important among the mobile crane is hydraulic system for the power component of landing leg and jack-up, among the hydraulic system, hydraulic medium generally is water, hydraulic oil, under the external influence, hydraulic medium not only can be along with temperature expend with heat and contract with cold, the frosting still can appear simultaneously, freeze, the too high problem of temperature, thereby when hydraulic pressure device uses, the unstable problem of power not only probably appears, freeze then probably can't use simultaneously, the too high temperature then still can damage interior and sealing member, lead to hydraulic pressure spare to damage, all do not benefit to hydraulic system's normal use.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a mobile crane hydraulic tank's medium temperature governing system, has solved in the past mobile crane hydraulic tank inside hydraulic medium receives the ambient temperature influence and physical change appears, leads to the unstable or unable normal use's of hydraulic system power technological problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a medium temperature adjusting system of a hydraulic oil tank of an automobile crane,
the device comprises a cooling pipeline, a heating pipeline, a collecting pipeline and a coiled pipe, wherein the cooling pipeline and the heating pipeline are connected in parallel and then connected with the inlet end of the collecting pipeline, the outlet end of the collecting pipeline is connected with the coiled pipe, and a heater is arranged at the joint of the coiled pipe and the collecting pipeline;
wherein,
the cooling pipeline is provided with a first regulating valve, and the inlet end of the first regulating valve is sequentially connected with an exhaust fan and an automobile crane cab;
a second regulating valve is arranged on the heating pipeline, and the inlet end of the second regulating valve is connected with an automobile crane smoke exhaust pipe;
the outlet ends of the first regulating valve and the second regulating valve are communicated with the inlet end of the collecting pipeline after being communicated with each other;
the coiled pipe is provided with a plane, the cross section of the coiled pipe is semicircular, and the plane is a heat exchange surface.
As a further optimization, a third regulating valve is arranged on the collecting pipeline.
As further optimization, the inlet end of the collecting pipeline is also connected with a shunt pipe, and a fourth regulating valve is arranged on the shunt pipe.
As a further optimization, the inlet end of the second regulating valve is also connected with an air outlet of an air conditioner compressor of a cab of an automobile crane.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can the rational utilization energy, reduce the energy consumption to can utilize the energy to adjust the hydraulic medium temperature in the hydraulic tank, can cool off or heat up hydraulic medium in the hydraulic tank, thereby eliminate its physical change because of the environmental impact brings, guarantee hydraulic system's normal use, and make it keep power stable, can provide stable power that lasts, guarantee hydraulic system's stability and safety.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
the reference numerals in the drawings denote: 1. a serpentine tube; 2. a heater; 3. a third regulating valve; 4. a manifold pipe; 5. a cooling duct; 6. a first regulating valve; 7. an exhaust fan; 8. a truck crane cab; 9. a shunt tube; 10. a fourth regulating valve; 11. heating the pipeline; 12. a second regulating valve; 13. a smoke exhaust pipe of the automobile crane; 14. air outlet of air conditioner compressor in cab.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Examples
As shown in fig. 1 and fig. 2, the medium temperature adjusting system of the hydraulic oil tank of the automobile crane,
the device comprises a cooling pipeline 5, a heating pipeline 11, a collecting pipeline 4 and a coiled pipe 1, wherein the cooling pipeline 5 and the heating pipeline 11 are connected in parallel and then are connected with the inlet end of the collecting pipeline 4, the outlet end of the collecting pipeline 4 is connected with the coiled pipe 1, and a heater 2 is arranged at the joint of the coiled pipe 1 and the collecting pipeline 4;
wherein,
a first regulating valve 6 is arranged on the cooling pipeline 5, and the inlet end of the first regulating valve 6 is sequentially connected with an exhaust fan 7 and an automobile crane cab 8;
a second regulating valve 12 is arranged on the heating pipeline 11, and the inlet end of the second regulating valve 12 is connected with an automobile crane smoke exhaust pipe 13;
the outlet ends of the first regulating valve 6 and the second regulating valve 12 are communicated with the inlet end of the collecting pipeline 4 after being communicated with each other;
the serpentine tube 1 has a plane with a semicircular cross section, which is a heat exchange surface.
And a third regulating valve 3 is arranged on the collecting pipeline 4.
The inlet end of the collecting pipeline 4 is also connected with a shunt pipe 9, and a fourth regulating valve 10 is arranged on the shunt pipe 9.
The inlet end of the second regulating valve 12 is also connected with an air outlet 14 of an air conditioner compressor of a cab of an automobile crane.
The serpentine pipe 1 of this embodiment is attached to the side or the bottom surface of the hydraulic oil tank of the automobile crane, and the heat exchange surface thereof is closely attached to the outer wall of the oil tank.
The working principle of the embodiment is as follows:
1. and (3) cooling: when the temperature of the hydraulic medium in the hydraulic oil tank is higher, the second regulating valve 12 is closed, the first regulating valve 6 is opened, the exhaust fan 7 works, cold air in the automobile crane cab 8 is pumped into the collecting pipeline 4 and the coiled pipe 1, and heat is taken away by the contact of the heat exchange surface of the coiled pipe 1 and the hydraulic oil tank, so that the cooling effect is achieved. When in cooling, the air conditioner is preferably opened in the automobile crane cab 8 to provide air with lower temperature, so that the cooling effect is improved.
2. Heating: when the temperature of the hydraulic medium in the hydraulic oil tank is lower, the second regulating valve 12 is opened, the first regulating valve 6 and the exhaust fan 7 are closed to work, the hot tail gas discharged from the exhaust pipe 13 of the automobile crane enters the coiled pipe 1 through the heating pipeline 11 and the collecting pipeline 4, and the heat exchange surface of the coiled pipe 1 is contacted with the hydraulic oil tank to exchange heat, so that heat is provided for the internal hydraulic medium, and the heating effect is achieved. When heating, for example when tail gas temperature is too low or heating speed is slower, can turn on heater 2 simultaneously, through heater 2 heating auxiliary heating, improve the heating effect.
This embodiment simple structure, convenient to use can make full use of the automobile energy and waste gas cool off or heat the inside hydraulic medium of hydraulic tank, eliminates its physical change because of environmental impact brings, guarantees hydraulic system's normal use to make it keep power stable, can provide stable power that lasts, guarantee hydraulic system's stability and safety.
In the embodiment, for convenience of control and adjustment, the third regulating valve 3 is arranged on the collecting pipeline 4, and the on-off of the collecting pipeline 4 can be controlled by opening and closing the third regulating valve 3, so that the collecting pipeline 4 can be opened and closed as required, and the use is convenient.
In order to better control the system, a shunt pipe 9 is further connected to the inlet end of the collecting pipe 4, and a fourth regulating valve 10 is arranged on the shunt pipe 9. When the hydraulic medium does not need heat exchange, the medium in the cooling pipeline 5 or the heating pipeline 11 can be directly discharged through the shunt pipe 9, so that the use of a hydraulic system with normal temperature is not influenced; when heat exchange is needed, the fourth regulating valve 10 is closed.
In this embodiment, the entry end of second governing valve 12 still can connect mobile crane's driver's cabin air conditioner compressor air outlet 14, sends into coiled pipe 1 with hot-blast through driver's cabin air conditioner compressor air outlet 14 to can accelerate rate of heating, and make full use of abandonment heat, the effect is better, also more save time and energy consumption.
In this embodiment, the first regulating valve 6, the second regulating valve 12, the third regulating valve 3, and the fourth regulating valve 10 may be selectively operated by a manual valve or an electric valve as needed, and a control system is provided to perform opening and closing control.
The above is the embodiment of the present invention. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by any superposition, the specific parameters in the embodiments and examples are only for the purpose of clearly expressing the utility model verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, the patent protection scope of the present invention is still based on the claims, and all the equivalent structural changes made by the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. Automobile crane hydraulic tank's medium temperature governing system, its characterized in that:
the device comprises a cooling pipeline, a heating pipeline, a collecting pipeline and a coiled pipe, wherein the cooling pipeline and the heating pipeline are connected in parallel and then connected with the inlet end of the collecting pipeline, the outlet end of the collecting pipeline is connected with the coiled pipe, and a heater is arranged at the joint of the coiled pipe and the collecting pipeline;
wherein,
the cooling pipeline is provided with a first regulating valve, and the inlet end of the first regulating valve is sequentially connected with an exhaust fan and an automobile crane cab;
a second regulating valve is arranged on the heating pipeline, and the inlet end of the second regulating valve is connected with an automobile crane smoke exhaust pipe;
the outlet ends of the first regulating valve and the second regulating valve are communicated with the inlet end of the collecting pipeline after being communicated with each other;
the coiled pipe is provided with a plane, the cross section of the coiled pipe is semicircular, and the plane is a heat exchange surface.
2. The system for regulating the temperature of a medium in a hydraulic tank of a mobile crane according to claim 1, characterized in that: and a third regulating valve is arranged on the collecting pipeline.
3. The system for regulating the temperature of a medium in a hydraulic tank of a mobile crane according to claim 1, characterized in that: the inlet end of the collecting pipeline is also connected with a shunt pipe, and a fourth regulating valve is arranged on the shunt pipe.
4. The system for regulating the temperature of a medium in a hydraulic tank of a mobile crane according to claim 1, characterized in that: and the inlet end of the second regulating valve is also connected with an air outlet of an air conditioner compressor of a cab of the automobile crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620809319.3U CN205895776U (en) | 2016-07-28 | 2016-07-28 | Mobile crane hydraulic tank's medium temperature governing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620809319.3U CN205895776U (en) | 2016-07-28 | 2016-07-28 | Mobile crane hydraulic tank's medium temperature governing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895776U true CN205895776U (en) | 2017-01-18 |
Family
ID=57784511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620809319.3U Expired - Fee Related CN205895776U (en) | 2016-07-28 | 2016-07-28 | Mobile crane hydraulic tank's medium temperature governing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3770337A1 (en) * | 2019-07-23 | 2021-01-27 | J.C. Bamford Excavators Limited | A working machine |
-
2016
- 2016-07-28 CN CN201620809319.3U patent/CN205895776U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3770337A1 (en) * | 2019-07-23 | 2021-01-27 | J.C. Bamford Excavators Limited | A working machine |
| US11987130B2 (en) | 2019-07-23 | 2024-05-21 | J.C. Bamford Excavators Limited | Working machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |