CN108916160A - Oil temperature automatic control system when a kind of tilt cylinder motor detecting - Google Patents
Oil temperature automatic control system when a kind of tilt cylinder motor detecting Download PDFInfo
- Publication number
- CN108916160A CN108916160A CN201811030985.7A CN201811030985A CN108916160A CN 108916160 A CN108916160 A CN 108916160A CN 201811030985 A CN201811030985 A CN 201811030985A CN 108916160 A CN108916160 A CN 108916160A
- Authority
- CN
- China
- Prior art keywords
- module
- oil
- oil temperature
- temperature
- detecting
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention discloses oil temperature automatic control systems when a kind of tilt cylinder motor detecting, including control module, refrigerating module, heating module, detection module and voice reminder module, the control module is connected to the refrigerating module, heating module and detection module, the control module is also connected with memory module, the control module connects the voice reminder module by the memory module, the refrigerating module includes pump oil unit and water cooling unit, and the detection module includes oil level detection module, temperature detecting module and pressure detecting module；It solves existing some engine auto-controlling oil temperature systems by setting oil level detection system, system for detecting temperature and pressure detecting system and is heated up or cooled down merely by heating or cooling device when controlling oil temperature, the other factors for influencing oil temperature are had ignored, to cause the undesirable problem of oil temperature automatic control system oil temperature automatic control effect.
Description
Technical field
The invention belongs to oil temperatures when hydraulic test system technical field more particularly to a kind of tilt cylinder motor detecting to automatically control
System.
Background technique
Tilt cylinder motor is a kind of end face oil distributing without link-type crankshaft low-speed big torque motor.It applied widely, can be with
In injection molding machine, light industry and machinery, engineering machinery, metallurgical equipment, petroleum, coal mine, geological prospecting, railway, ship, environmental protection, lathe, agriculture
It is applied in the Hydraulic Power Transmission System of the various machinery such as machine.Delivery test is the important test item of tilt cylinder motor, and is needed in test
Control the oil temperature in tilt cylinder motor；
And the factor of oil temperature is influenced mainly by following several：
1. hydraulic system itself designs existing defects；
2. loss ambassador's pressure energy is converted to heat；
3. oil level is too low in hydraulic oil container, if oil mass is very little in hydraulic oil container, hydraulic system will be made not have enough flows
The heat for taking away its generation, causes oil temperature to increase；
4. oil liquid caused by volume loss is big generates heat；
5. oil liquid caused by mechanical loss is big generates heat；
6. pressure tune obtains excessively high fever of oil liquid together etc.；
Test macro the degree of automation in the prior art is low, can not be automatically performed test process, and operator's work is strong
Degree is big, and testing efficiency is low, and test data accurately can not be handled and be stored；Wherein oil temperature can not be automatic in carrying out test process
Control, increases difficulty of test, and existing some engine auto-controlling oil temperature systems when controlling oil temperature merely by adding
Heat or cooling device are heated up or are cooled down, and the other factors for influencing oil temperature are had ignored, so that causing oil temperature automatically controls system
The undesirable problem of oil temperature automatic control effect of uniting.
Summary of the invention
Oil temperature automatic control system when the present invention provides a kind of tilt cylinder motor detecting, it is intended to solve existing some engines
Auto-controlling oil temperature system is heated up or is cooled down merely by heating or cooling device when controlling oil temperature, and influence oil is had ignored
Temperature other factors, thus cause oil temperature automatic control system oil temperature automatic control effect it is undesirable the problem of asking.
The invention is realized in this way oil temperature automatic control system when a kind of tilt cylinder motor detecting, including it is control module, cold
But module, heating module, detection module and voice reminder module, the control module are connected to the refrigerating module, add
Thermal modules and detection module, the control module are also connected with memory module, and the control module is connected by the memory module
The voice reminder module is connect, the refrigerating module includes pump oil unit and water cooling unit, and the detection module includes oil level inspection
Survey module, temperature detecting module and pressure detecting module；
The oil level detection module includes liquid level display, and the liquid level display is for showing oil level, the temperature inspection
Surveying module includes temperature sensor, and for the temperature sensor for detecting oil temperature, the pressure detecting module includes pressure sensing
Device, the pressure sensor is for detecting pump oil pressure.
Preferably, the control module is the reception and processing of a collection data-signal, and being sent in for instruction is integrated normal
Advise central processing unit.
Preferably, clock unit is additionally provided in the control module, the clock unit is used for detection time.
Preferably, the memory module is the storage chip for storing information, stores correlation in the storage chip
Voice messaging.
Preferably, the voice reminder module further includes the loudspeaker having for sounding, the loudspeaker and the storage
Chip is electrically connected.
Preferably, the heating module is when oil temperature is lower for promoting the heater of oil temperature.
Preferably, the pump oil unit includes oil pump unit, and the oil pump unit is used for fuel feeding.
Preferably, the water cooling unit is the cooler to be cooled down using water-cooling system, the cooler for reducing
Oil temperature.
Preferably, the temperature detecting module includes water temperature detection unit and oil temperature detection unit, and the water temperature detection is single
Member and oil temperature detection unit are provided with temperature sensor.
Preferably, the water temperature detection unit is located in water cooling unit simultaneously, and the temperature in the water temperature detection unit passes
Sensor is also contained in water cooling unit.
Compared with prior art, the beneficial effects of the invention are as follows：Oil temperature is automatic when a kind of tilt cylinder motor detecting of the invention
Control system avoids oil level too low or pressure mistake by setting oil level detection system, system for detecting temperature and pressure detecting system
The influence that height generates oil temperature, and by system for detecting temperature real-time detection oil temperature, utilize the cooling mould of control module real-time control
Block and heating module, to reduce oil temperature using the water cooling unit in refrigerating module；Or oil pressure is reduced using pump oil unit, it avoids
Higher oil pressure, which generates more temperature, influences oil temperature；When oil level detection module is lower, control module passes through voice reminder mould
The case where block reminds staff to refuel, and increases so as to avoid the too low caused oil temperature of oil level；The present invention passes through apparatus above
It solves existing some engine auto-controlling oil temperature systems to carry out when controlling oil temperature merely by heating or cooling device
Heating or cooling, have ignored the other factors for influencing oil temperature, to cause oil temperature automatic control system oil temperature automatic control effect not
Ideal problem.
It should be understood that the above is a preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, various improvements and modifications may be made without departing from the principle of the present invention, these improvement
Also it is considered as protection scope of the present invention with retouching.
Detailed description of the invention
Fig. 1 is system schematic of the invention；
Fig. 2 is the schematic diagram of detection module of the present invention；
Fig. 3 is flow diagram of the invention；
Fig. 4 is another flow diagram of the invention；
In figure：100- control module, 200- memory module, 300- voice reminder module, 400- refrigerating module, 410- pump oil
Unit, 420- water cooling unit, 500- heating module, 600- detection module, 610- oil level detection module, 611- liquid level display,
620- temperature detecting module, 621- water temperature detection unit, 622- oil temperature detection unit, 623- temperature sensor, the inspection of 630- pressure
Survey module, 631- pressure sensor.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.In addition, in the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution：Oil temperature automatically controls system when a kind of tilt cylinder motor detecting
System, including control module 100, refrigerating module 400, heating module 500, detection module 600 and voice reminder module 300, control
Module 100 is connected to refrigerating module 400, heating module 500 and detection module 600, and control module 100 is also connected with storage
Module 200, control module 100 connect voice reminder module 300 by memory module 200, and refrigerating module 400 includes pump oil unit
410 and water cooling unit 420, detection module 600 includes oil level detection module 610, temperature detecting module 620 and pressure detecting module
630；
Oil level detection module 610 includes liquid level display 611, and liquid level display 611 is for showing oil level, temperature detection mould
Block 620 includes temperature sensor 623, and temperature sensor 623 includes pressure sensing for detecting oil temperature, pressure detecting module 630
Device 631, pressure sensor 631 is for detecting pump oil pressure.
In the present embodiment, it is to be appreciated that oil temperature need to be controlled at 50 ± 4 DEG C when the factory test of tilt cylinder motor；Oil temperature
623 real-time detection oil temperature of temperature sensor in detection unit 622, oil temperature detection module 600 is by this data after oil temperature detection
It is transferred to control module 100, after control module 100 receives data, the temperature that will set in advance in the data and control module 100
Degree range makes comparison, if the temperature is lower than 46 degree, too low for oil temperature, control module 100 refers to the transmission of heating module 500
It enables, after heating module 500 receives instruction, oil temperature is heated by heater, the temperature sensing in oil temperature detection unit 622
When device 623 detects that temperature reaches 46 DEG C, control module 100 closes heater by heating module 500, and tilt cylinder motor detecting is opened
Begin；Similarly, when temperature be higher than 54 degree, then be high oil temperature, control module 100 to refrigerating module 400 send instruction, refrigerating module
After 400 receive instruction, cooled down by water cooling unit 420 to oil temperature, the temperature sensor 623 in oil temperature detection unit 622
When detecting that temperature reaches 46 DEG C, control module 100 closes heater by heating module 500, and tilt cylinder motor detecting starts；?
Should during, pressure sensor 631 in pressure detecting module 630 also can the oil pressure that pumps out of real-time detection oil pump unit, oil pressure
This data is transferred to control module 100 by pressure detecting module 630 after detection, after control module 100 receives data, by the number
Comparison is made according to the pressure limit set in advance in control module 100, if oil pressure is excessively high, control module 100 is to cooling
Pump oil unit 410 in module 400 issues instruction, and after pump oil unit 410 receives instruction, pump oil unit 410 is by reducing oil pump
The output power of unit, to reduce the oil pressure pumped out, the influence for avoiding excessively high oil pressure from generating oil temperature；
Meanwhile when the temperature sensor 623 in oil temperature detection unit 622 detects that oil temperature persistently increases, and it is oily in 10 seconds
Temperature does not decline, then illustrates that the refrigerating module 400 of auto-controlling oil temperature breaks down, and control module 100 detects the information at this time, leads to
After crossing clock unit progress time judgement therein, control module 100 sends to memory module 200 and instructs, and memory module 200 will
The related voice information to break down about refrigerating module 400 being previously stored passes to voice reminder module 300, and voice mentions
Module 300 of waking up broadcasts out this information by loudspeaker therein, notifies staff to come to handle, avoids oil temperature and persistently rise
Height, to damage machine or safety accident occurs；After the temperature sensor 623 in water temperature detection unit 621 detects water temperature,
Water temperature information is passed into control module 100, water temperature information and oil temperature information are made comparison by control module 100, if water temperature is big
In or equal to oil temperature, then illustrate that water cooling unit 420 can not continue to reduce oil temperature, control module 100 detects the information at this time, control
Molding block 100 sends to memory module 200 and instructs, the correlative about water temperature over-high that memory module 200 will be previously stored
Message breath passes to voice reminder module 300, and voice reminder module 300 broadcasts out this information by loudspeaker therein, can
What it is with understanding is that water temperature detection unit 621 is located in water cooling unit 420, for detecting water temperature；Liquid in oil level detection module 610
Position display 611 transmits oil level information to control module 100 in real time, and when oil level is lower, control module 100 detects the oil level
Information, and the information is made into comparison with the oil level parameter information set in advance, if being lower than the minimum place value of oil level, control
Molding block 100 sends to memory module 200 and instructs, the correlative too low about oil level that memory module 200 will be previously stored
Message breath passes to voice reminder module 300, and voice reminder module 300 is broadcasted out this information by loudspeaker therein, mentioned
The staff that wakes up refuels, and avoids the too low influence caused by oil temperature of oil level.
In the present embodiment, by setting oil level detection system, system for detecting temperature and pressure detecting system, oil is avoided
The influence that the too low or hypertonia in position generates oil temperature, and by system for detecting temperature real-time detection oil temperature, utilize control module
100 real-time control refrigerating modules 400 and heating module 500, to reduce oil using the water cooling unit 420 in refrigerating module 400
Temperature；Or oil pressure is reduced using pump oil unit 410, avoiding higher oil pressure from generating more temperature influences oil temperature；Work as oil level detection
When module 610 is lower, control module 100 reminds staff to refuel by voice reminder module 300, so as to avoid oil level mistake
The case where oil temperature caused by low increases；The present invention solves existing some engine auto-controlling oil temperature systems by apparatus above
It is heated up or is cooled down merely by heating or cooling device when controlling oil temperature, have ignored the other factors for influencing oil temperature,
To cause the undesirable problem of oil temperature automatic control system oil temperature automatic control effect.
Further, control module 100 is the reception and processing of a collection data-signal, and being sent in for instruction is integrated normal
Advise central processing unit.
In the present embodiment, the central processing unit of the control module 100 has the knot such as SCM system and AD converter
Structure, which is mainly used for receiving the data information that modules transmit, and carries out certain algorithm operation, according to operation
As a result it sends and instructs to other modules.
Further, clock unit is additionally provided in control module 100, clock unit is used for detection time.
In the present embodiment, clock unit is used for detection time, the temperature sensor in oil temperature detection unit 622
623 detect that oil temperature persistently increases, and oil temperature does not decline in 10 seconds, then illustrate that event occurs for the refrigerating module 400 of auto-controlling oil temperature
Barrier；The clock unit detection time information assurance normal operation of the oil temperature automatic control system, avoids oil temperature and persistently increases,
To damage machine or safety accident occurs.
Further, memory module 200 is the storage chip for storing information, stores related voice in storage chip
Information.
In the present embodiment, memory module 200 has been previously stored related voice information, is used for voice reminder module
300 transmitting audio datas ensure that the normal operation of machine.
Further, voice reminder module 300 further includes the loudspeaker having for sounding, and loudspeaker and storage chip are electrical
Connection.
In the present embodiment, the storage chip in memory module 200 is connected by interlock circuit and believes the voice of storage
Number it is converted into the electric signal of certain frequency, to pass to the loudspeaker in voice reminder module 300, work is notified by loudspeaker
The various states for making personnel's machine, ensure that oil temperature ancestral east control module 100 to the full extent not by oil pressure oil level etc. other
Factor influences.
Further, heating module 500 is when oil temperature is lower for promoting the heater of oil temperature.
In the present embodiment, it is to be understood that present embodiment provides a kind of heating method of heater, but not office
It is limited to which, it can be by electric-heating-wire-heating air, by the inner wall of Cycling hot-blast heating oil duct, to add to oil temperature
Heat；Heating module 500 is essential a part in oil temperature automatic control system for heating oil.
Further, pump oil unit 410 includes oil pump unit, and oil pump unit is used for fuel feeding.
In the present embodiment, the oil pump unit in pump oil unit 410 is tilt cylinder horse endlessly pump oil, is tilt cylinder horse
One of power device reached.
Further, water cooling unit 420 is the cooler to be cooled down using water-cooling system, and cooler is for reducing oil
Temperature.
In the present embodiment, water cooling unit 420 using water-cooling system cooling processing is carried out to excessively high oil liquid body, benefit
The heat in the oil of higher temperature is absorbed with the lower water of temperature, to reduce oil temperature；Being must not in oil temperature automatic control system
The a part that can lack.
Further, temperature detecting module 620 includes water temperature detection unit 621 and oil temperature detection unit 622, water temperature detection
Unit 621 and oil temperature detection unit 622 are provided with temperature sensor 623.
In the present embodiment, oil temperature detection unit 622 and water temperature detection unit 621 are for detecting oil temperature and water temperature
The monitoring device of the oil temperature automatic control system, real-time detection oil temperature and water temperature, and temperature information is transmitted to control module 100,
The preferred BD-WZP-PT100 type oil temperature sensor of temperature sensor.
Further, water temperature detection unit 621 is located in water cooling unit 420 simultaneously, the temperature in water temperature detection unit 621
Sensor 623 is also contained in water cooling unit 420.
In the present embodiment, water temperature detection unit 621 belongs to a part of water cooling unit 420, for detecting water temperature, temperature
Degree sensor 623 passes to control module 100 after detecting water temperature, is conducive to control module 100 and controls the normal of water cooling unit 420
Work, so that refrigerating module 400 can be automatically the oil cooling of excessive temperature.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. oil temperature automatic control system when a kind of tilt cylinder motor detecting, which is characterized in that including control module, refrigerating module, add
Thermal modules, detection module and voice reminder module, the control module are connected to the refrigerating module, heating module and inspection
Module is surveyed, the control module is also connected with memory module, and the control module connects the voice by the memory module
Reminding module, the refrigerating module include pump oil unit and water cooling unit, and the detection module includes oil level detection module, temperature
Detection module and pressure detecting module；
The oil level detection module includes liquid level display, and the liquid level display is for showing oil level, the temperature detection mould
Block includes temperature sensor, and the temperature sensor is for detecting oil temperature, and the pressure detecting module includes pressure sensor, institute
Pressure sensor is stated for detecting pump oil pressure.
2. oil temperature automatic control system when a kind of tilt cylinder motor detecting as described in claim 1, which is characterized in that the control
Module is the reception and processing of a collection data-signal, and instruction is sent in integrated conventional center processor.
3. oil temperature automatic control system when a kind of tilt cylinder motor detecting as claimed in claim 2, which is characterized in that the control
Clock unit is additionally provided in module, the clock unit is used for detection time.
4. oil temperature automatic control system when a kind of tilt cylinder motor detecting as described in claim 1, which is characterized in that the storage
Module is the storage chip for storing information, and related voice information is stored in the storage chip.
5. oil temperature automatic control system when a kind of tilt cylinder motor detecting as claimed in claim 1 or 3, which is characterized in that described
Voice reminder module further includes the loudspeaker having for sounding, and the loudspeaker and the storage chip are electrically connected.
6. oil temperature automatic control system when a kind of tilt cylinder motor detecting as described in claim 1, which is characterized in that the heating
Module is when oil temperature is lower for promoting the heater of oil temperature.
7. oil temperature automatic control system when a kind of tilt cylinder motor detecting as described in claim 1, which is characterized in that the pump oil
Unit includes oil pump unit, and the oil pump unit is used for fuel feeding.
8. oil temperature automatic control system when a kind of tilt cylinder motor detecting as described in claim 1, which is characterized in that the water cooling
Unit is the cooler to be cooled down using water-cooling system, and the cooler is for reducing oil temperature.
9. oil temperature automatic control system when a kind of tilt cylinder motor detecting as described in claim 1, which is characterized in that the temperature
Detection module includes water temperature detection unit and oil temperature detection unit, and the water temperature detection unit and oil temperature detection unit are provided with
Temperature sensor.
10. oil temperature automatic control system when a kind of tilt cylinder motor detecting as described in claim 1, which is characterized in that the water
Warm detection unit is located in water cooling unit simultaneously, and the temperature sensor in the water temperature detection unit is also contained in water cooling unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030985.7A CN108916160B (en) | 2018-09-05 | 2018-09-05 | Automatic oil temperature control system for testing of swing cylinder motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811030985.7A CN108916160B (en) | 2018-09-05 | 2018-09-05 | Automatic oil temperature control system for testing of swing cylinder motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108916160A true CN108916160A (en) | 2018-11-30 |
| CN108916160B CN108916160B (en) | 2020-11-27 |
Family
ID=64408430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811030985.7A Active CN108916160B (en) | 2018-09-05 | 2018-09-05 | Automatic oil temperature control system for testing of swing cylinder motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916160B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701146A (en) * | 2019-09-30 | 2020-01-17 | 宁波青缇工业设计有限公司 | Oil temperature and oil pressure auxiliary control device suitable for hydraulic system |
| CN111749957A (en) * | 2020-06-30 | 2020-10-09 | 苏州苏试试验集团股份有限公司 | Control device and control method of high-pressure oil source for heavy-load swing table |
| CN112503061A (en) * | 2020-11-27 | 2021-03-16 | 浙江盈亿机械股份有限公司 | Oil temperature constant temperature intelligent control system |
| CN117759530A (en) * | 2023-12-29 | 2024-03-26 | 江苏新克医疗器械有限公司 | Quality control system of air pressure pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178061A (en) * | 2007-11-29 | 2008-05-14 | 浙江大学 | Concrete pump intelligent monitoring and control system |
| CN102734273A (en) * | 2012-06-15 | 2012-10-17 | 三一重机有限公司 | Oil temperature control device, hydraulic system and oil temperature control method thereof |
| CN203441877U (en) * | 2013-08-23 | 2014-02-19 | 中节能(宿迁)生物质能发电有限公司 | Water-cooling circulator |
| CN103591087A (en) * | 2013-11-18 | 2014-02-19 | 中联重科股份有限公司 | Temperature control device and control method of pumping hydraulic system and engineering machinery |
| CN106015177A (en) * | 2016-08-05 | 2016-10-12 | 芜湖中意液压科技股份有限责任公司 | Durability test system with power recovery function for oscillating motor |
| CN108287582A (en) * | 2018-03-29 | 2018-07-17 | 湖北松滋松川矿山机械有限公司 | A kind of status monitoring control system for large-scale vibrating screen |
-
2018
- 2018-09-05 CN CN201811030985.7A patent/CN108916160B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178061A (en) * | 2007-11-29 | 2008-05-14 | 浙江大学 | Concrete pump intelligent monitoring and control system |
| CN102734273A (en) * | 2012-06-15 | 2012-10-17 | 三一重机有限公司 | Oil temperature control device, hydraulic system and oil temperature control method thereof |
| CN203441877U (en) * | 2013-08-23 | 2014-02-19 | 中节能(宿迁)生物质能发电有限公司 | Water-cooling circulator |
| CN103591087A (en) * | 2013-11-18 | 2014-02-19 | 中联重科股份有限公司 | Temperature control device and control method of pumping hydraulic system and engineering machinery |
| CN106015177A (en) * | 2016-08-05 | 2016-10-12 | 芜湖中意液压科技股份有限责任公司 | Durability test system with power recovery function for oscillating motor |
| CN108287582A (en) * | 2018-03-29 | 2018-07-17 | 湖北松滋松川矿山机械有限公司 | A kind of status monitoring control system for large-scale vibrating screen |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701146A (en) * | 2019-09-30 | 2020-01-17 | 宁波青缇工业设计有限公司 | Oil temperature and oil pressure auxiliary control device suitable for hydraulic system |
| CN111749957A (en) * | 2020-06-30 | 2020-10-09 | 苏州苏试试验集团股份有限公司 | Control device and control method of high-pressure oil source for heavy-load swing table |
| CN111749957B (en) * | 2020-06-30 | 2022-06-14 | 苏州苏试试验集团股份有限公司 | Control device and control method of high-pressure oil source for heavy-load swing table |
| CN112503061A (en) * | 2020-11-27 | 2021-03-16 | 浙江盈亿机械股份有限公司 | Oil temperature constant temperature intelligent control system |
| CN117759530A (en) * | 2023-12-29 | 2024-03-26 | 江苏新克医疗器械有限公司 | Quality control system of air pressure pump |
| CN117759530B (en) * | 2023-12-29 | 2024-05-24 | 江苏新克医疗器械有限公司 | Quality control system of air pressure pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108916160B (en) | 2020-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108916160A (en) | Oil temperature automatic control system when a kind of tilt cylinder motor detecting | |
| CN105468117A (en) | Liquid cooling system of server | |
| CN207422702U (en) | high-temperature molten salt heat collecting field | |
| CN108777925A (en) | A kind of negative-pressure liquid-cooling system | |
| CN109738320A (en) | A kind of quick thermal fatigue test device and method of electromagnetic induction heating type | |
| CN209764395U (en) | High-temperature-resistant detection device for urea nozzle | |
| CN104317336B (en) | Control method of pressure control apparatus of low-temperature working medium immersion type superconducting magnet | |
| CN106598122B (en) | A kind of autonomous boating type aquaculture area water temperature monitoring device and method | |
| CN208128727U (en) | A kind of cold plate temperature regulating device | |
| CN205345306U (en) | Marine narrow type cabinet style pure water cooling unit | |
| CN113756974B (en) | Cooling water jacket between engine cylinder holes | |
| CN104826568A (en) | High-temperature melt-salt pump cooling device and cooling state monitoring method | |
| CN206619671U (en) | A kind of lithium titanate battery bag heat management system | |
| CN115683682A (en) | Water chiller testing arrangement and system | |
| CN105259950B (en) | Temperature control system and implementation method for PE can packing machine high-frequency heating closing devices | |
| CN114281127A (en) | Reagent card incubation system, reagent card incubation method and storage medium | |
| CN211423998U (en) | Natural gas pressure energy recovery device | |
| CN206436054U (en) | Comprehensive process main shaft system adaptability cooling controller | |
| CN209743074U (en) | diesel oil supply system | |
| CN208690454U (en) | The automobile batteries heat management system of liquid medium | |
| CN206056074U (en) | Multi-refrigerating-unit refrigeration house with remote temperature alarm function | |
| CN207221963U (en) | A kind of insulating box based on Internet of Things monitoring | |
| CN208364195U (en) | A kind of machine oil automatic circulating system and engine | |
| CN108680271A (en) | Generator-temperature detection device is accurately measured based on platinum resistance thermometer sensor, | |
| CN207123177U (en) | A kind of industrial high temperature stove cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |