CN105114401B - Intelligent constant-temperature hydraulic system with forced refrigeration function - Google Patents
Intelligent constant-temperature hydraulic system with forced refrigeration function Download PDFInfo
- Publication number
- CN105114401B CN105114401B CN201510593700.0A CN201510593700A CN105114401B CN 105114401 B CN105114401 B CN 105114401B CN 201510593700 A CN201510593700 A CN 201510593700A CN 105114401 B CN105114401 B CN 105114401B
- Authority
- CN
- China
- Prior art keywords
- forced refrigeration
- temperature
- fuel tank
- hydraulic
- forced
- 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
- Control Of Temperature (AREA)
Abstract
A kind of intelligent constant-temperature hydraulic system with forced refrigeration function, it includes the intelligent thermostatic control device for the hydraulic oil cooling in fuel tank, the intelligent thermostatic control device includes heat exchanger, forced refrigeration device, forced refrigeration pipe, forced refrigeration agent storage tank, choke valve, some sensor and multi-functional temp controllers, the forced refrigeration pipe is placed in fuel tank, the import of forced refrigeration pipe and the outlet of forced refrigeration device, the import of forced refrigeration device and the outlet of heat exchanger, forced refrigeration device is also connected with forced refrigeration agent storage tank, the import of heat exchanger passes through choke valve and the outlet of forced refrigeration pipe.The present invention is cooled using forced refrigeration agent to hydraulic oil, then sequentially pass through choke valve, heat exchanger and forced refrigeration device, finally return to forced refrigeration pipe, circulation temperature lowering is carried out to hydraulic oil, oil temperature is set to be in low-temperature safety state, ensure the normal work of hydraulic system, whole temperature-fall period is rapid and constant temperature is adjustable.
Description
Technical field
The present invention relates to a kind of intelligent constant-temperature hydraulic system with forced refrigeration function, belong to hydraulic system technical field.
Background technology
Hydraulic system is in normal acting, and compression, commutation and rotation can all produce heat, and the generation of heat can make hydraulic oil
Viscosity reduction so that hydraulic system leakage risk increase, efficiency decline；High temperature can also add the oxidation of hydraulic oil
The materials such as some ketones, acids colloid, pitch are gradually produced in play, oil product, oil product can be made to fail to a certain degree when reaching, caused
The lubricating film that the friction part top layer of hydraulic system is formed occurs chemical action and decomposed, and causes steel part and other non-ferrous metals rotten
Erosion, component surface infringement, system thoroughly fails！Erosion is produced simultaneously, to human body and the Nature that we depend on for existence all
It can cause harm.Existing hydraulic system is when handling hydraulic oil, and cooling-down effect is too poor, and the temperature of hydraulic oil, which can not meet work, to be needed
Will, have a strong impact on the use of hydraulic system.
The content of the invention
There is provided a kind of intelligent constant-temperature hydraulic pressure with forced refrigeration function in order to overcome the shortcomings of prior art presence by the present invention
System.
The invention is characterized in that following technical scheme is achieved：
A kind of intelligent constant-temperature hydraulic system with forced refrigeration function, it includes frame and rack-mounted electricity
Machine, hydraulic pump, hydraulic control valve group and fuel tank, the oil inlet of the hydraulic pump and the outlet of fuel tank, hydraulic pump it is fuel-displaced
Mouth is connected with the oil inlet of hydraulic control valve group, the oil-out of the hydraulic control valve group and the inlet communication of fuel tank, the motor
It is connected with hydraulic pump driving；Characterized in that, the intelligent constant-temperature hydraulic system also includes cooling for the hydraulic oil in fuel tank, and
It is set to maintain the intelligent thermostatic control device of steady temperature.
The intelligent thermostatic control device is deposited including heat exchanger, forced refrigeration device, forced refrigeration pipe, forced refrigeration agent
Storage tank, choke valve, some sensors and multi-functional temp controller,
The forced refrigeration pipe is placed in fuel tank, the import of forced refrigeration pipe and the outlet of forced refrigeration device, described
The import of forced refrigeration device and the outlet of heat exchanger, the forced refrigeration device also connect with forced refrigeration agent storage tank
Logical, the import of the heat exchanger passes through choke valve and the outlet of forced refrigeration pipe；
The forced refrigeration device and choke valve are connected with multi-functional temp controller control；The sensor includes connection
Motor overload sensor on motor, the high oil temperature sensor being connected in fuel tank, the oil temperature being connected in fuel tank are too low
Sensor, the liquid level being connected in fuel tank cross low sensor, is connected in fuel tank oil product sensor, it is connected to hydraulic control valve
Pressure sensor in group.
The motor, hydraulic pump and hydraulic control valve group are installed in the top of frame, the fuel tank, heat exchanger and
Forced refrigeration device is installed in the bottom of frame.
Preferably：The drain tap of the hydraulic pump is connected with fuel tank.
The heat exchanger includes cold plate and blower fan, and the assembling is on cold plate.
Preferably：The forced refrigeration device is freezer compressor or compressor of air conditioner.The choke valve by capillary and
Expansion valve is constituted.Forced refrigeration agent in the forced refrigeration agent storage tank is refrigerant, is commonly called as snow kind.
The intelligent constant-temperature hydraulic system also includes control cabinet and control panel, and the control cabinet is fixed under frame
Portion, the control panel is arranged on control cabinet, and the motor, hydraulic control valve group, heat exchanger and forced refrigeration device are equal
It is connected with control panel control.
Compared with prior art, the beneficial effects of the invention are as follows：Forced refrigeration pipe is arranged in fuel tank by the present invention, profit
After being absorbed heat with the forced refrigeration agent in forced refrigeration pipe to the hydraulic oil in fuel tank, become the steam forced refrigeration of high temperature
Agent, then cooled down after choke valve to heat exchanger, the forced refrigeration agent liquid of high pressure is then compressed into through forced refrigeration device
Body, the forced refrigeration pipe of last oil return box carries out circulation heat absorption, so as to reduce the hydraulic oil in fuel tank to the hydraulic oil in fuel tank
Temperature, enables the oil temperature of whole hydraulic system to be in low-temperature safety state, it is ensured that the normal work of hydraulic system, entirely cooled
Journey is rapid, and keeping temperature constant temperature is adjustable.
Brief description of the drawings
Fig. 1 is the structural perspective of the intelligent constant-temperature hydraulic system with forced refrigeration function of the present invention；
Fig. 2 is the rearview of the intelligent constant-temperature hydraulic system with forced refrigeration function of the present invention.
Embodiment
Highly preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the intelligent constant-temperature hydraulic system with forced refrigeration function of the present embodiment include frame 1 and
Motor 2, hydraulic pump 3, hydraulic control valve group 4 and fuel tank 5 in frame 1,
The oil inlet of the hydraulic pump 3 and the outlet of fuel tank 5, oil-out and the hydraulic control valve group 4 of hydraulic pump 3
Oil inlet is connected, the oil-out of the hydraulic control valve group 4 and the inlet communication of fuel tank 5, and the motor 2 is driven with hydraulic pump 3 to be connected
Connect；
It is structurally characterized in that：The intelligent constant-temperature hydraulic system also includes cooling for the hydraulic oil in fuel tank 5, and ties up it
Hold the intelligent thermostatic control device of steady temperature.
The intelligent thermostatic control device includes heat exchanger 6, forced refrigeration device 7, forced refrigeration pipe 8, forced refrigeration
If agent storage tank 9, choke valve 10, dry temperature sensor 11 and multi-functional temp controller 12,
The forced refrigeration pipe 8 is placed in fuel tank 5, the import of forced refrigeration pipe 8 and the outlet of forced refrigeration device 7,
The import of the forced refrigeration device 7 and the outlet of heat exchanger 6, the forced refrigeration device 7 are also deposited with forced refrigeration agent
Storage tank 9 is connected, and the import of the heat exchanger 6 passes through choke valve 10 and the outlet of forced refrigeration pipe 8；
The forced refrigeration device 7 and choke valve 10 are connected with the multi-functional temp controller 12 control；The sensor 11
Including the motor overload sensor 11.1 being connected on motor 2, the high oil temperature sensor 11.2 being connected in fuel tank 5, connection
The liquid level that oil temperature in fuel tank 5 crosses low sensor 11.3, be connected in fuel tank 5 is crossed low sensor 11.4, is connected in fuel tank 5
Oil product sensor 11.5, the pressure sensor 11.6 that is connected in hydraulic control valve group 4, can so utilize the sensor
The real-time parameter of transmission hydraulic work system and fuel tank hydraulic oil, and above-mentioned signal is passed into multi-functional temp control in time
Device 12, realizes the accurate control of hydraulic system.
The motor 2, hydraulic pump 3 and hydraulic control valve group 4 are arranged on the top of frame 1, the fuel tank 5, heat exchange
Device 6 and forced refrigeration device 7 are arranged on the bottom of frame 1；
The drain tap of the hydraulic pump 3 is connected with fuel tank 5, the housing Leakage Energy of hydraulic pump 3 is also flowed to after fuel tank 5 and is carried out again
Cooling is handled；The heat exchanger 6 includes cold plate 6.1 and blower fan 6.2, and the blower fan 6.2 is arranged on cold plate 6.1.
High temperature forced refrigeration agent in forced refrigeration device 7 enters the pipeline of cold plate 6.1, blower fan 6.2 cold plate 6.1 is carried out it is air-cooled,
So as to take away the heat of pipeline, the forced refrigeration agent in pipeline is re-fed into forced refrigeration device 7 after forcing cooling, be entirely circulated throughout
The amount of forced refrigeration agent in journey is supplemented in time by forced refrigeration agent storage tank 9；The intelligence with forced refrigeration function
Energy constant temperature hydraulic system also includes control cabinet 14 and control panel 13, and the control cabinet 14 is fixed on the bottom of frame 1, the control
Panel 13 processed is arranged on control cabinet 14, and the motor 2, hydraulic control valve group 4, heat exchanger 6 are and forced refrigeration device 7 is equal
It is connected with control panel 13.
In the present embodiment, the intelligent constant-temperature hydraulic system with forced refrigeration function, it is characterised in that the pressure
Refrigerator 7 can be freezer compressor or compressor of air conditioner；The choke valve 10 can be made up of capillary and expansion valve；It is described
Forced refrigeration agent can be refrigerant, be commonly called as snow kind.
The course of work of the intelligent constant-temperature hydraulic system with forced refrigeration function of the present embodiment is as follows：Motor 2, which is rotated, to be driven
Hydrodynamic press pump 3, hydraulic pump 3 discharges the hydraulic oil formation pressure oil drawn from fuel tank 5, is allowed to flow to hydraulic control valve group 4, presses
Power oil becomes low-voltage high-temperature hydraulic oil after the acting of hydraulic control valve group 4, and flows to fuel tank by the oil-out of hydraulic control valve group 4
5；Forced refrigeration pipe 8 is arranged in fuel tank 5, and the hydraulic oil in fuel tank 5 is carried out using the forced refrigeration agent in forced refrigeration pipe 8
After heat absorption, become the steam forced refrigeration agent of high temperature, then cooled down after choke valve 10 to heat exchanger 6, then through strong
Refrigerator 7 processed is compressed into the forced refrigeration agent liquid of high pressure, finally returns in the forced refrigeration pipe 8 in fuel tank 5, in fuel tank 5
Hydraulic oil carry out circulation heat absorption, so as to reduce the hydraulic fluid temperature in fuel tank 5, some sensors 11 can be in time by fuel tank 5
In various types of signal parameter pass to multi-functional temp controller 12, according to design temperature, multi-functional temp controller 12 is controlled
The flow of refrigerant, makes whole hydraulic system in the work of forced refrigeration device 7 and choke valve 10, and then key section forced refrigeration pipe 8
Oil temperature can be in low-temperature safety state, it is ensured that the normal work of hydraulic system, whole temperature-fall period is rapid, keeping temperature constant temperature
It is adjustable.
Claims (8)
1. a kind of intelligent constant-temperature hydraulic system with forced refrigeration function, it includes frame (1) and in frame (1)
Motor (2), hydraulic pump (3), hydraulic control valve group (4) and fuel tank (5),
The oil inlet of the hydraulic pump (3) and the outlet of fuel tank (5), oil-out and the hydraulic control valve group of hydraulic pump (3)
(4) oil inlet connection, the oil-out of the hydraulic control valve group (4) and the inlet communication of fuel tank (5), the motor (2) and liquid
Press pump (3) is connected；
The intelligent constant-temperature hydraulic system also includes cooling for the hydraulic oil in fuel tank (5), and it is maintained the intelligence of steady temperature
Can thermostatically-controlled equipment；
Characterized in that, the intelligent thermostatic control device includes heat exchanger (6), forced refrigeration device (7), forced refrigeration pipe
(8), forced refrigeration agent storage tank (9), choke valve (10), some sensors (11) and multi-functional temp controller (12), described
Forced refrigeration pipe (8) is placed in fuel tank (5), the import of forced refrigeration pipe (8) and the outlet of forced refrigeration device (7), described
The import of forced refrigeration device (7) and the outlet of heat exchanger (6), the forced refrigeration device (7) also with forced refrigeration agent
Storage tank (9) is connected, and the import of the heat exchanger (6) passes through choke valve (10) and the outlet of forced refrigeration pipe (8)；
The forced refrigeration device (7) and choke valve (10) are connected with the multi-functional temp controller (12) control；
The sensor (11) include be connected on motor (2) motor overload sensor (11.1), be connected in fuel tank (5)
High oil temperature sensor (11.2), the oil temperature being connected in fuel tank (5) are crossed low sensor (11.3), are connected in fuel tank (5)
Liquid level crosses low sensor (11.4), be connected in fuel tank (5) oil product sensor (11.5), it is connected to hydraulic control valve group (4)
Interior pressure sensor (11.6)；
Motor overload sensor (11.1), high oil temperature sensor (11.2), oil temperature cross the too low biography of low sensor (11.3), liquid level
Signal is passed to multi-functional temp controller by sensor (11.4), oil product sensor (11.5) and pressure sensor (11.6)
(12)。
2. the intelligent constant-temperature hydraulic system according to claim 1 with forced refrigeration function, it is characterised in that the motor
(2), hydraulic pump (3) and hydraulic control valve group (4) are installed in the top of frame (1), the fuel tank (5), heat exchanger (6)
The bottom of frame (1) is installed in forced refrigeration device (7).
3. the intelligent constant-temperature hydraulic system according to claim 2 with forced refrigeration function, it is characterised in that the hydraulic pressure
The drain tap of pump (3) is connected with fuel tank (5).
4. the intelligent constant-temperature hydraulic system with forced refrigeration function according to any one in claim 1-3, its feature
It is that the heat exchanger (6) includes cold plate (6.1) and blower fan (6.2), the blower fan (6.2) is arranged on cold plate
(6.1) on.
5. the intelligent constant-temperature hydraulic system according to claim 4 with forced refrigeration function, it is characterised in that the pressure
Refrigerator (7) is freezer compressor or compressor of air conditioner.
6. the intelligent constant-temperature hydraulic system according to claim 5 with forced refrigeration function, it is characterised in that the throttling
Valve (10) is made up of capillary and expansion valve.
7. the intelligent constant-temperature hydraulic system according to claim 6 with forced refrigeration function, it is characterised in that the pressure
Forced refrigeration agent in refrigerant storage tank (9) is refrigerant.
8. the intelligent constant-temperature hydraulic system with forced refrigeration function according to any one of claim 5 to 7, its feature exists
Also include control cabinet (14) and control panel (13) in the intelligent constant-temperature hydraulic system, the control cabinet (14) is fixed on frame
(1) bottom, the control panel (13) is arranged on control cabinet (14), the motor (2), hydraulic control valve group (4), heat
Exchanger (6) and forced refrigeration device (7) are connected with control panel (13) control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593700.0A CN105114401B (en) | 2015-09-17 | 2015-09-17 | Intelligent constant-temperature hydraulic system with forced refrigeration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510593700.0A CN105114401B (en) | 2015-09-17 | 2015-09-17 | Intelligent constant-temperature hydraulic system with forced refrigeration function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105114401A CN105114401A (en) | 2015-12-02 |
| CN105114401B true CN105114401B (en) | 2017-10-24 |
Family
ID=54662473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510593700.0A Active CN105114401B (en) | 2015-09-17 | 2015-09-17 | Intelligent constant-temperature hydraulic system with forced refrigeration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105114401B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089860A (en) * | 2016-07-22 | 2016-11-09 | 徐州天龙液压机械有限公司 | A kind of new hydraulic pump Based Intelligent Control machinery equipment |
| CN110332158B (en) * | 2019-07-25 | 2020-10-09 | 恩平市华南重工科技有限公司 | Hydraulic oil cooling device of extruder and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047418Y (en) * | 2007-04-19 | 2008-04-16 | 沈阳市中之杰机电设备制造有限公司 | Machine tool chief axis balancing hydraulic device |
| CN201461624U (en) * | 2009-07-23 | 2010-05-12 | 贵阳高原矿山机械有限公司 | Mine hoisting machine constant temperature hydraulic station |
| CN202251254U (en) * | 2011-09-29 | 2012-05-30 | 长兴山润机械有限公司 | Thin oil station with magnetic filter screen |
| CN202732549U (en) * | 2012-04-24 | 2013-02-13 | 苏州小鹰铸造装备有限公司 | Cold core machine hydraulic station |
| CN204985177U (en) * | 2015-09-17 | 2016-01-20 | 广州市骏合液压机械有限公司 | Intelligence constant temperature hydraulic system of refrigeration function is forced in area |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2783703B2 (en) * | 1991-09-13 | 1998-08-06 | 株式会社東芝 | Power unit for hydraulic elevator |
| CN201547068U (en) * | 2009-09-23 | 2010-08-11 | 北京中冶迈克液压有限责任公司 | Environment-friendly powerful cooler for hydraulic system |
-
2015
- 2015-09-17 CN CN201510593700.0A patent/CN105114401B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201047418Y (en) * | 2007-04-19 | 2008-04-16 | 沈阳市中之杰机电设备制造有限公司 | Machine tool chief axis balancing hydraulic device |
| CN201461624U (en) * | 2009-07-23 | 2010-05-12 | 贵阳高原矿山机械有限公司 | Mine hoisting machine constant temperature hydraulic station |
| CN202251254U (en) * | 2011-09-29 | 2012-05-30 | 长兴山润机械有限公司 | Thin oil station with magnetic filter screen |
| CN202732549U (en) * | 2012-04-24 | 2013-02-13 | 苏州小鹰铸造装备有限公司 | Cold core machine hydraulic station |
| CN204985177U (en) * | 2015-09-17 | 2016-01-20 | 广州市骏合液压机械有限公司 | Intelligence constant temperature hydraulic system of refrigeration function is forced in area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105114401A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101245773B (en) | Method for producing hot water by air compressor waste heat and water heating machine adopting the method | |
| CN204553798U (en) | Gear box lubricating oil temperature control system | |
| CN102777990B (en) | Air conditioning unit system of water source heat pump in reservoir for underground hydropower station | |
| CN103673437B (en) | A kind ofly have the oil recovery apparatus of refrigerating function concurrently and apply its refrigeration system | |
| CN2886471Y (en) | Liquid multi-circulating forced cooling system | |
| CN105114401B (en) | Intelligent constant-temperature hydraulic system with forced refrigeration function | |
| CN203657303U (en) | Oil recovery device with cooling function and refrigerating system applying same | |
| CN100538929C (en) | The cooling device of power transformer | |
| CN204985177U (en) | Intelligence constant temperature hydraulic system of refrigeration function is forced in area | |
| CN206077921U (en) | Cooling back installation with gas voltage stabilizing | |
| CN105972855A (en) | Cooling liquid system with cold storage function | |
| CN203399467U (en) | Energy-saving air-cooled compressor cooling system | |
| CN206191977U (en) | Evaporation -condensation does not have oily hot and cold water unit | |
| CN103615774B (en) | Auxiliary device for pump system, control method for auxiliary device and pump system | |
| CN105674667B (en) | A kind of efficient liquid-cooling system and method | |
| CN104807248B (en) | A kind of centralized cold and heat source system for workshop circulation | |
| CN203907839U (en) | Water dispenser for heating and cooling with air-conditioner refrigerant | |
| CN109209921B (en) | Temperature control adjusting system and control method of water pump | |
| CN105937856A (en) | Industrial refrigerating machine with impact-resistant energy storage heat sink | |
| CN203731602U (en) | Cooling system of engineering vehicle | |
| CN208890147U (en) | A kind of power distribution cabinet | |
| CN107787162B (en) | Circulation cooling device adopting pure water medium and application method thereof | |
| CN206206327U (en) | A kind of automation hydraulic oil cooling device of column type hydraulic rotary drilling rig | |
| CN106015190B (en) | The industrial refrigeration machine of hydraulic pressure bypass with ball-type relief valve | |
| CN205783242U (en) | One utilizes the hot heating system of hydraulic oil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |