CN204922474U - Online automatic switching control equipment of two coolers - Google Patents
Online automatic switching control equipment of two coolers Download PDFInfo
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- CN204922474U CN204922474U CN201520678252.XU CN201520678252U CN204922474U CN 204922474 U CN204922474 U CN 204922474U CN 201520678252 U CN201520678252 U CN 201520678252U CN 204922474 U CN204922474 U CN 204922474U
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Abstract
The utility model relates to an online automatic switching control equipment of two coolers. It includes two parallelly connected coolers, a job, and one is reserve, at electronic or pneumatic L type tee bend valve of oil feed of the oil inlet junction of two coolers installation, at electronic or pneumatic L type tee bend valve that produces oil of the oil -out junction of two coolers installation, at electronic or pneumatic L type three -way valve of intaking of the cooling water inlet junction of two coolers installation, move or pneumatic L type three -way valve at play water and electricity of the coolant outlet junction of two coolers installation, at temperature sensor of the oil -out of two coolers installation, it is chain to carry out synchronization with the triggering signal of this temperature sensor and four above -mentioned electronic or pneumatic L type tee bend valves. The utility model discloses an online automatic switching control equipment of two coolers drives the spheroid through electric actuator and reaches the control purpose of switching -over through 90 degrees spinning movement, and the executor has reduced the probability that breaks down with the lug connection of valve body simultaneously.
Description
Technical field
The utility model relates to a kind of two on-line automatic COMM communication of cooler.
Background technique
During large-scale dilute oil lubrication station design; because equipment site of deployment industrial and mineral is complicated, when first main frame runs, do not allow lubricating oil station maintenance down, very high to the requirement of Lubricating Oil Temperature when secondly main frame runs; so generally all configure two cooling arrangement, ensure the normal operation of main frame.Prevent the cooler from making when running state it damage for various reasons or reduce its cooling effect after working long hours, main frame can not be met and normally run.If do not have cooler for subsequent use to switch online, the operation of on-the-spot main frame will inevitably be affected, even directly cause shutting down.
The water route oil circuit of the two cooling arrangement of current lubricating oil station, what all adopt is the break-make that ball valve or some mechanical valves of butterfly valve control to select cooler for subsequent use.Cooler is imported and exported multiple mechanical valve, on-the-spot once go wrong, and needs Field Force's very first time to remove switch valve to lubricating oil station is other, starts cooler for subsequent use.Manually-operated gate operation before and after the cooler current state of valve of first will distinguishing one from the other just can go operation, but relates to the restriction in petrol station layout and on-the-spot limited fitting operation space, and the original state of valve may not simple and quick distinguishing correctly.Be subject to the restriction of situ part equipment operating attendant professionalism simultaneously, all operations not meeting specification cannot be avoided.When manual switching valve; if there is the error of judgement property; whole oil supply system probably will be made to produce unstable phenomenon; oil temperature supplying does not reach and requires temperature; serious meeting makes whole oil supply system block paralysis; cause main frame temperature too high and bearing is suffered damage, final host computer is affected whole production procedure by forced-stopping machine, causes massive losses economically.
Model utility content
The purpose of this utility model is to provide a kind of two on-line automatic COMM communication of cooler.
Design of the present utility model is as follows: because mechanical valve exists many unfavorable factors when two cooler switches, therefore, we can use electronic or pneumatic L-type triple valve instead, replace the valve of conventional machinery formula, spheroid is driven to reach the control object of commutation through the spinning movement of 90 degree by electric actuator, thus improving current situation, this can improve the working efficiency of field personnel, can also ensure correctness and the actual effect of cut-in stand-by cooler.
The technical solution of the utility model is as follows:
A kind of two on-line automatic COMM communication of cooler of the utility model, it comprises two coolers in parallel, a job, and one is for subsequent use; An electronic or pneumatic L-type triple valve of oil-feed is installed in the filler opening joint of two coolers; A fuel-displaced electronic or pneumatic L-type triple valve is installed in the oil outlet joint of two coolers; An electronic or pneumatic L-type three-way valve of water inlet is installed in the joint, cooling water inlet of two coolers; An electronic or pneumatic L-type three-way valve of water outlet is installed in the coolant outlet joint of two coolers; In the outlet line of two coolers, the temperature transducer of installation below of fuel-displaced electronic or pneumatic L-type triple valve; The trigger signal of this temperature transducer and above-mentioned four electronic or pneumatic L-type triple valves is carried out synchronous locking.
Further, the electronic or pneumatic L-type triple valve of oil-feed have one to enter valve port and two go out valve port, two goes out valve port and is connected with the filler opening of two coolers respectively; Fuel-displaced electronic or pneumatic L-type triple valve have two to enter valve port and one go out valve port, two enters valve port and is connected with the oil outlet of two coolers respectively.
Further, electronic or pneumatic L-type triple valve of intaking have one to enter valve port and two go out valve port, two goes out valve port and is connected with the water intake of two coolers respectively; Electronic or the pneumatic L-type triple valve of water outlet have two to enter valve port and one go out valve port, two enters valve port and is connected with the water outlet of two coolers respectively.
Further, electronic L-type triple valve comprises spool, valve rod and electric actuator; Pneumatic L-type triple valve comprises spool, valve rod and pneumatic actuator; The spool of electronic or pneumatic L-type triple valve has two phase ports, and phase port is L-type, spool is connected with valve rod, and valve rod is connected with the rotating shaft on electronic or pneumatic actuator again, is provided with the intelligent control integrated package of controllable valve core angle of swing in electronic or pneumatic actuator.
Further, electronic L-type triple valve is provided with A, B two limit switches, the mutual angle in 90 ° of A, B two limit switches; When the electric actuator of electronic L-type triple valve rotates to A limit-switch positions, the Spool rotating of electronic L-type triple valve to a full communicating position in two coolers; When the electric actuator of electronic L-type triple valve rotates to B limit-switch positions, the Spool rotating of electronic L-type triple valve to another the full communicating position in two coolers.
Further, the signal of the power power-line of all electronic L-type three-way valve, two limit switch signal that all electronic L-type triple valves carry and temperature transducer all accesses electric control box on the spot.
Because mechanical valve exists many unfavorable factors when two cooler switches, so we use the electronic L-type triple valve of clear break-make instruction now instead, drive spheroid to reach the control object of commutation through the spinning movement of 90 degree by electric actuator, while final controlling element be connected with the direct of valve body the probability decreasing and break down.Trigger signal on electronic L-type triple valve associates with the temperature transducer be located at after cooler by we, when the feedback temperature of temperature transducer is greater than setting temperature alarm, and sends signal and electronic L-type triple valve is turned to be switched to cooler for subsequent use.Not only to have done logic chain long-range for we, electric control box on the spot have also been made one-touch selection primary cooler or cooling arrangement for subsequent use starts, and facilitates on-the-spot housekeeping operation.
The beneficial effects of the utility model:
In order to overcome deficiency during mechanical valve switching cooler, the utility model have employed two on-line automatic COMM communication of cooler.This is enough to make up all deficiency of two coolers when switching.First, cooler for subsequent use, without the need to artificial local switching, only need, by remote monitoring temperature sensor signal, realize automatically switching timely and effectively.This not only eliminates loaded down with trivial details manual operation, also substantially increases switching time simultaneously.Secondly, utilize automatic switching control equipment without the need to considering that local operation personnel judge the tram of valve, thus reduce the fault rate of operation, improve working efficiency and the accuracy of staff, ensure that the normal operation of main frame fully.Finally, because applied environment residing during various host work is different, if at dangerous situation, as at the bottom of chemical production line, coal mine etc., strict demand is had to the precise degrees of the every single stepping of equipment, the explosion-proof electric final controlling element meeting field requirement can be adopted to replace, improve Whole Equipment safety in utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the of the present utility model pair of on-line automatic COMM communication of cooler.
Wherein: 1, the electronic L-type triple valve of oil-feed, 2, fuel-displaced electronic L-type triple valve, 3, electronic L-type triple valve of intaking, 4, the electronic L-type triple valve of water outlet, 5, primary cooler, 6, cooler for subsequent use, 7, temperature transducer.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Shown in Fig. 1, the of the present utility model pair of on-line automatic COMM communication of cooler, it comprises two coolers in parallel, a job, and one is for subsequent use, that is: one is primary cooler 5, and another is cooler 6 for subsequent use; An electronic L-type triple valve 1 of oil-feed indicated with clear break-make is installed in the filler opening joint of two coolers; A fuel-displaced electronic L-type triple valve 2 indicated with clear break-make is installed in the oil outlet joint of two coolers; An electronic L-type three-way valve 3 of water inlet indicated with clear break-make is installed in the joint, cooling water inlet of two coolers; An electronic L-type three-way valve 4 of water outlet indicated with clear break-make is installed in the coolant outlet joint of two coolers; In the outlet line of two coolers, the temperature transducer 7 of installation below of fuel-displaced electronic L-type triple valve 2; This temperature transducer 7 is carried out synchronous locking with the trigger signal of above-mentioned four electronic L-type triple valves 1,2,3,4.
The electronic L-type triple valve 1 of oil-feed have one to enter valve port and two go out valve port, two goes out valve port and is connected with the filler opening of two coolers respectively; Fuel-displaced electronic L-type triple valve 2 have two to enter valve port and one go out valve port, two enters valve port and is connected with the oil outlet of two coolers respectively.
Electronic L-type triple valve 3 of intaking have one to enter valve port and two go out valve port, two goes out valve port and is connected with the water intake of two coolers respectively; The electronic L-type triple valve 4 of water outlet have two to enter valve port and one go out valve port, two enters valve port and is connected with the water outlet of two coolers respectively.
Electronic or pneumatic L-type triple valve comprises spool, valve rod and electric actuator; Spool has two phase ports, and phase port is L-type, and spool is connected with valve rod, and valve rod is connected with the rotating shaft in electric actuator again, is provided with the intelligent control integrated package of controllable valve core angle of swing in electric actuator.
Electronic L-type triple valve is provided with A, B two limit switches, the mutual angle in 90 ° of A, B two limit switches; When the electric actuator of electronic L-type triple valve rotates to A limit-switch positions, the Spool rotating of electronic L-type triple valve to a full communicating position in two coolers; When the electric actuator of electronic L-type triple valve rotates to B limit-switch positions, the Spool rotating of electronic L-type triple valve to another the full communicating position in two coolers.Like this, the DCS control panel of electric control box or operating room just clearly can be observed standard-sized sheet, the full off state of four electronic L-type triple valves.
Below concrete operating procedure and working principle:
First the signal of the power power-line of all electronic L-type three-way valve, two limit switch signal that all electronic L-type triple valves carry and temperature transducer is all accessed electric control box on the spot, and the working state that primary cooler 5 is arranged in debugging is original state.The temperature transducer 7 that oil circuit is exported and above-mentioned four electronic L-type triple valve 1,2,3,4 synchronous lockings.When lubricating oil station starts, all electronic L-type three-way valve are in original state, lubricant oil first enters primary cooler 5 from the electronic L-type triple valve 1 of oil-feed, cooling water enters primary cooler 5 from the electronic L-type triple valve 3 of water inlet simultaneously, both are after abundant heat exchange, flow out from fuel-displaced electronic L-type triple valve 2 with the electronic L-type triple valve 4 of water outlet respectively, then lubricant oil flows into main frame through temperature transducer 7.When lubricant oil detects through temperature transducer 7, if when oil temperature has been greater than the temperature preset, now high oil temperature is described, temperature transducer 7 send warning send simultaneously signal make electronic L-type triple valve 1,2,3,4 start conversion direction be switched to cooler 6 for subsequent use.Now cooler 6 for subsequent use is started working, and is still subject to the monitoring of temperature transducer 7 simultaneously.When cooler 6 for subsequent use works, primary cooler 5 can be carried out maintenance cleaning and fix a breakdown, conversely as cooler for subsequent use by field device maintenance personnel under non-stop-machine state.When problem occurs the cooler for subsequent use 6 in working, be more again switched on primary cooler 5.Circulate with this, so just can realize two on-line automatic switching of cooler and keep in repair in non-stop-machine situation.
Claims (6)
1. the two on-line automatic COMM communication of cooler, it is characterized in that, it comprises two coolers in parallel, a job, and one is for subsequent use; An electronic or pneumatic L-type triple valve of oil-feed is installed in the filler opening joint of two coolers; A fuel-displaced electronic or pneumatic L-type triple valve is installed in the oil outlet joint of two coolers; An electronic or pneumatic L-type three-way valve of water inlet is installed in the joint, cooling water inlet of two coolers; An electronic or pneumatic L-type three-way valve of water outlet is installed in the coolant outlet joint of two coolers; In the outlet line of two coolers, the temperature transducer of installation below of fuel-displaced electronic or pneumatic L-type triple valve; The trigger signal of this temperature transducer and above-mentioned four electronic or pneumatic L-type triple valves is carried out synchronous locking.
2. the according to claim 1 pair of on-line automatic COMM communication of cooler, is characterized in that, the electronic or pneumatic L-type triple valve of oil-feed have one to enter valve port and two go out valve port, two goes out valve port and is connected with the filler opening of two coolers respectively; Fuel-displaced electronic or pneumatic L-type triple valve have two to enter valve port and one go out valve port, two enters valve port and is connected with the oil outlet of two coolers respectively.
3. the according to claim 2 pair of on-line automatic COMM communication of cooler, is characterized in that, electronic or pneumatic L-type triple valve of intaking have one to enter valve port and two go out valve port, two goes out valve port and is connected with the water intake of two coolers respectively; Electronic or the pneumatic L-type triple valve of water outlet have two to enter valve port and one go out valve port, two enters valve port and is connected with the water outlet of two coolers respectively.
4. the according to claim 3 pair of on-line automatic COMM communication of cooler, is characterized in that, electronic L-type triple valve comprises spool, valve rod and electric actuator; Pneumatic L-type triple valve comprises spool, valve rod and pneumatic actuator; The spool of electronic or pneumatic L-type triple valve has two phase ports, and phase port is L-type, spool is connected with valve rod, and valve rod is connected with the rotating shaft on electronic or pneumatic actuator again, is provided with the intelligent control integrated package of controllable valve core angle of swing in electronic or pneumatic actuator.
5. the according to claim 4 pair of on-line automatic COMM communication of cooler, is characterized in that, electronic L-type triple valve is provided with A, B two limit switches, the mutual angle in 90 ° of A, B two limit switches; When the electric actuator of electronic L-type triple valve rotates to A limit-switch positions, the Spool rotating of electronic L-type triple valve to a full communicating position in two coolers; When the electric actuator of electronic L-type triple valve rotates to B limit-switch positions, the Spool rotating of electronic L-type triple valve to another the full communicating position in two coolers.
6. the according to claim 5 pair of on-line automatic COMM communication of cooler, it is characterized in that, the signal of the power power-line of all electronic L-type three-way valve, two limit switch signal that all electronic L-type triple valves carry and temperature transducer all accesses electric control box on the spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678252.XU CN204922474U (en) | 2015-09-02 | 2015-09-02 | Online automatic switching control equipment of two coolers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678252.XU CN204922474U (en) | 2015-09-02 | 2015-09-02 | Online automatic switching control equipment of two coolers |
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| Publication Number | Publication Date |
|---|---|
| CN204922474U true CN204922474U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520678252.XU Active CN204922474U (en) | 2015-09-02 | 2015-09-02 | Online automatic switching control equipment of two coolers |
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| CN (1) | CN204922474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248024A (en) * | 2016-09-29 | 2016-12-21 | 马鞍山钢铁股份有限公司 | Be suitable to thickness measuring instrument and the switchable chiller of cooler and cooler changing method |
-
2015
- 2015-09-02 CN CN201520678252.XU patent/CN204922474U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248024A (en) * | 2016-09-29 | 2016-12-21 | 马鞍山钢铁股份有限公司 | Be suitable to thickness measuring instrument and the switchable chiller of cooler and cooler changing method |
| CN106248024B (en) * | 2016-09-29 | 2018-12-28 | 马鞍山钢铁股份有限公司 | Suitable for thickness measuring instrument and cooling device and cooler switching method that cooler is changeable |
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