CN202012393U - Self-detection cooling system - Google Patents
Self-detection cooling system Download PDFInfo
- Publication number
- CN202012393U CN202012393U CN201120000061XU CN201120000061U CN202012393U CN 202012393 U CN202012393 U CN 202012393U CN 201120000061X U CN201120000061X U CN 201120000061XU CN 201120000061 U CN201120000061 U CN 201120000061U CN 202012393 U CN202012393 U CN 202012393U
- Authority
- CN
- China
- Prior art keywords
- cooling system
- water tank
- water outlet
- connecting tube
- engineering power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Hydraulic Turbines (AREA)
Abstract
A self-detection cooling system is used for detecting whether the cooling system function of an engineering power machine is normal automatically. A radiator of the cooling system is connected with an engineering power machine by a water inlet connecting tube and a water outlet connecting tube; an accessory water tank is connected with the radiator of the cooling system by an accessory water tank water outlet guide pipe; a pressure sensor is mounted on the water inlet of the engineering power machine; a temperature sensor is mounted on the water outlet connecting tube; a liquid level sensor is mounted on the accessory water tank water outlet guide pipe; each sensor is connected with an alarm device by an alarm wire harness and an alarm control system. The utility model can detect the characteristic parameter values of the system including temperature, pressure and liquid level by the sensors with parameter setting switches disposed on the corresponding positions in the system; if a characteristic value exceeds the set range, the corresponding sensor is turned on and sends out the alarm signal of function failure to prompt an operator to check the system, and perform maintenance and replacing; thereby guarantees the validity of the cooling system of the engineering power machine, and the accuracy of the maintenance work.
Description
Technical field
The utility model relates to engineering power engine technical field, specifically a kind of cooling system that can detect automatically the disabler of engineering motor cooling system.
Background technique
The main effect of engineering motor cooling system is by pump circulation, makes motor reduce temperature, thus protection power engine and water tank etc.At present, known engineering motor cooling system, its self-monitoring function only possesses the coolant temperature monitoring capability, for system whether have cooling liquid to leak, the degradation aspect lacks monitoring under the pressure, when in case the coolant temperature warning often occurring, phenomenons such as coolant temperature rising, power decline and bad Acceleration have taken place, and cause very big harm for the operation of engineering power engine.
Summary of the invention
For overcoming the deficiency of existing cooling system to monitoring technology such as the temperature of cooling liquid, leakages, it is a kind of from detecting cooling system that goal of the invention of the present utility model is to provide, by electronic type temperature, pressure, liquid level sensor being installed in each relevant position of system, each characteristic parameter value in the monitoring system detects automatically with the function of realization to cooling system.
For achieving the above object, cooling system radiator of the present utility model is connected with the engineering power engine with the water outlet connecting tube by the water inlet connecting tube; Secondary water tank is connected with the cooling system radiator by secondary water tank water output duct, it is characterized in that: on the engineering power engine water intake pressure transducer is housed, on the water outlet connecting tube temperature transducer is housed, on the secondary water tank water output duct liquid level sensor is housed.
Described pressure transducer, temperature transducer, liquid level sensor are connected with warning device by alarm control system through the warning wire harness respectively, and warning device is warning light or buzzer; Pressure transducer is the electronic air pressure transducer of setup pressure value switch; Temperature transducer is the electronic air temperature transducer of set temperature value scope, is contained near engineering power engine water outlet end; Liquid level sensor is contained near secondary water tank place.
Because the cooling liquid of cooling system can form characteristic values such as specific temperature, pressure, position in the flow process in cooling system, the utility model is by electronic temperature transmitter, electronic pressure transmitter and electronic liquid level sensor at each relevant position mounting strap parameter configuration switch of system, each characteristic parameter value in the monitoring system, when characteristic value exceeds setting range, sensing switch is all opened, the alarm signal of output cooling system disabler, replacing be checked and be maintained to the disabler of alarm system must to system.
The utility model compared with prior art; by the sensor of installing in the cooling system relevant position; intrasystem temperature, pressure, liquid level etc. are detected; and according to the protection setting value; in time send the alarm signal of cooling system disabler, guarantee the accuracy of engineering motor cooling system validity and maintenance work.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is a structural representation sketch of the present utility model.
Embodiment
As shown in drawings, cooling system radiator 2 is connected with engineering power engine 1 with water outlet connecting tube 8 by water inlet connecting tube 6; Secondary water tank 9 is connected with cooling system radiator 2 by secondary water tank water output duct 10.
Temperature peak at cooling system, the electronic temperature sensor 7 that is water outlet connecting tube 8, a band temperature value configuration switch is installed near punching on engineering power engine water outlet 5 ends, has minimum and maximum temperature drop-out value scope, temperature transducer 7 is according to the highest temperature characteristic of different engineering power engine 1 supporting cooling systems, set the maximum temperature value parameter, when the system temperature value exceeds maximum value, show system's high temperature, disabler.Temperature transducer 7 is connected with warning device 16 by alarm control system 15 through warning wire harness 14, and warning device 16 is warning light or buzzer.
Pressure minimum point at cooling system, it is the electronic pressure sensor 4 that a band design of pressure switch is installed in punching on the engineering power engine water intake 3 end conduits, has minimum and maximum pressure drop-out value scope, pressure transducer 4 is according to the minimum pressure value characteristic of different engineering power engine 1 supporting cooling systems, set the minimum pressure value, when the system pressure value is lower than the minimum pressure value, show that there are problems such as lack of water, pipeline be not smooth in system, easily forms high temperature.Pressure transducer 4 is connected with warning device 16 by alarm control system 15 through warning wire harness 13, and warning device 16 is warning light or buzzer.
ECL peak in cooling system on the promptly secondary water outlet of water tank end conduit 10, near liquid level sensor 11 of secondary water tank 9 places punching installation, when the cooling liquid liquid level is lower than this, shows that there is leakage in system, disabler.Liquid level sensor 11 is connected with warning device 16 by alarm control system 15 through warning wire harness 12, and warning device 16 is warning light or buzzer.
When above problem occurs, system's related parameter values exceeds setting range, the circuit switch of each sensor is opened, output alarm signal, the warning wire harness of each sensor is connected with warning devices such as warning light or buzzers, the disabler of prompting cooling system, operator will carry out the examination and maintenance maintenance to system.
Claims (6)
1. one kind is detected cooling system certainly, and cooling system radiator (2) is connected with engineering power engine (1) with water outlet connecting tube (8) by water inlet connecting tube (6); Secondary water tank (9) is connected with cooling system radiator (2) by secondary water tank water output duct (10), it is characterized in that: pressure transducer (4) is housed on the engineering power engine water intake (3), temperature transducer (7) is housed on the water outlet connecting tube (8), liquid level sensor (11) is housed on the secondary water tank water output duct (10).
2. according to claim 1 from detecting cooling system, it is characterized in that: described pressure transducer (4) is connected with warning device (16) by alarm control system (15) through warning wire harness (13); Temperature transducer (7) is connected with warning device (16) by alarm control system (15) through warning wire harness (14); Liquid level sensor (11) is connected with warning device (16) by alarm control system (15) through warning wire harness (12).
3. according to claim 1 from detecting cooling system, it is characterized in that: described pressure transducer (4) is the electronic air pressure transducer of setup pressure value switch.
4. according to claim 1 it is characterized in that: described temperature transducer (7) is the electronic air temperature transducer of set temperature value scope from detecting cooling system, is contained near engineering power engine water outlet (5) end.
5. according to claim 1 from detecting cooling system, it is characterized in that: described liquid level sensor (11) is contained near secondary water tank (9) and locates.
6. according to claim 1 from detecting cooling system, it is characterized in that: described warning device (16) is warning light or buzzer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120000061XU CN202012393U (en) | 2011-01-02 | 2011-01-02 | Self-detection cooling system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120000061XU CN202012393U (en) | 2011-01-02 | 2011-01-02 | Self-detection cooling system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202012393U true CN202012393U (en) | 2011-10-19 |
Family
ID=44783005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120000061XU Expired - Fee Related CN202012393U (en) | 2011-01-02 | 2011-01-02 | Self-detection cooling system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202012393U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705067A (en) * | 2012-05-17 | 2012-10-03 | 三一重机有限公司 | Coolant leakage preventing device, coolant leakage preventing device and engineering machinery cooling system |
CN102901646A (en) * | 2012-10-29 | 2013-01-30 | 中国北车集团大连机车研究所有限公司 | Test bed of cooling device of motor train unit |
CN103179845A (en) * | 2013-03-08 | 2013-06-26 | 江苏集云信息科技有限公司 | Safety water circulating system |
CN103699195A (en) * | 2013-12-03 | 2014-04-02 | 技嘉科技股份有限公司 | Negative pressure water cooling system, negative pressure monitoring device and negative pressure monitoring system |
CN105471178A (en) * | 2015-12-07 | 2016-04-06 | 新疆金风科技股份有限公司 | Leakage protection apparatus and method for water-cooling system and water-cooling system of wind generator unit |
CN105673183A (en) * | 2016-03-23 | 2016-06-15 | 北京北方车辆集团有限公司 | Liquid level automatic detection and power control device |
CN111946441A (en) * | 2020-07-03 | 2020-11-17 | 北汽福田汽车股份有限公司 | Liquid level alarm device, method, cooling system and vehicle |
CN113606032A (en) * | 2021-08-31 | 2021-11-05 | 东风商用车有限公司 | Fault diagnosis control method and system for engine cooling system |
-
2011
- 2011-01-02 CN CN201120000061XU patent/CN202012393U/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705067A (en) * | 2012-05-17 | 2012-10-03 | 三一重机有限公司 | Coolant leakage preventing device, coolant leakage preventing device and engineering machinery cooling system |
CN102705067B (en) * | 2012-05-17 | 2015-10-14 | 三一重机有限公司 | Cooling liquid leakage preventer and method, cooling system for construction machinery |
CN102901646B (en) * | 2012-10-29 | 2015-12-16 | 中国北车集团大连机车研究所有限公司 | Motor train unit cooling apparatus testing table |
CN102901646A (en) * | 2012-10-29 | 2013-01-30 | 中国北车集团大连机车研究所有限公司 | Test bed of cooling device of motor train unit |
CN103179845A (en) * | 2013-03-08 | 2013-06-26 | 江苏集云信息科技有限公司 | Safety water circulating system |
CN103179845B (en) * | 2013-03-08 | 2015-07-01 | 江苏集云信息科技有限公司 | Safety water circulating system |
CN103699195A (en) * | 2013-12-03 | 2014-04-02 | 技嘉科技股份有限公司 | Negative pressure water cooling system, negative pressure monitoring device and negative pressure monitoring system |
CN103699195B (en) * | 2013-12-03 | 2017-09-19 | 技嘉科技股份有限公司 | Negative pressure water-cooling system, negative-pressure monitoring device and negative pressure monitoring method |
CN105471178A (en) * | 2015-12-07 | 2016-04-06 | 新疆金风科技股份有限公司 | Leakage protection apparatus and method for water-cooling system and water-cooling system of wind generator unit |
CN105471178B (en) * | 2015-12-07 | 2019-04-26 | 新疆金风科技股份有限公司 | The escape protection device and method of water-cooling system, wind power generating set water-cooling system |
CN105673183A (en) * | 2016-03-23 | 2016-06-15 | 北京北方车辆集团有限公司 | Liquid level automatic detection and power control device |
CN111946441A (en) * | 2020-07-03 | 2020-11-17 | 北汽福田汽车股份有限公司 | Liquid level alarm device, method, cooling system and vehicle |
CN113606032A (en) * | 2021-08-31 | 2021-11-05 | 东风商用车有限公司 | Fault diagnosis control method and system for engine cooling system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202012393U (en) | Self-detection cooling system | |
CN205619990U (en) | Join in marriage electrical room cable pit water level autoalarm | |
EP2017033A3 (en) | Safe welding system for interventions of installation, repair, maintenance on low pressure gas methane supply piping | |
CN103452640A (en) | Power machine monitoring protection system | |
CN203035524U (en) | Alarm device of valve blocking failure of membrane pump check valve | |
CN102705067B (en) | Cooling liquid leakage preventer and method, cooling system for construction machinery | |
CN202230585U (en) | Gas leakage alarm | |
CN205027722U (en) | Formula gas sampling monitoring devices is inhaled to pump | |
CN102525273A (en) | Pipeline type drinking apparatus | |
CN201991664U (en) | Air inlet system with automatic detection function | |
CN106555672A (en) | A kind of alarm device | |
CN104314799A (en) | Oil pump detecting device | |
CN202832766U (en) | Power machine monitoring protection system | |
KR101208129B1 (en) | Apparatus for preventing water induction in steam turbines | |
CN105387558A (en) | Chilled water tail end system and fault detection method thereof | |
CN201156183Y (en) | Full-automatic water leak alarming protection apparatus | |
CN210034370U (en) | Device for automatically detecting oil leakage of speed reducer and protecting driving motor | |
CN211553164U (en) | Backflow-preventing pressure sensor | |
CN203730276U (en) | Automatic pump decompression shutdown protector | |
JP2018116337A (en) | Contact type sensor including insulation circuit | |
KR200410380Y1 (en) | The combined panel of pressure sensor and gauge | |
KR20100115502A (en) | System for monitoring oil leakage of lubricator | |
CN201925000U (en) | Automatic-detecting exhaust system | |
CN206944458U (en) | Electric heater | |
CN205782035U (en) | Trade effluent pipe network anti-leak warning system |
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20170102 |