CN109584950A - Cooling system for instrument - Google Patents
Cooling system for instrument Download PDFInfo
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- CN109584950A CN109584950A CN201811646440.9A CN201811646440A CN109584950A CN 109584950 A CN109584950 A CN 109584950A CN 201811646440 A CN201811646440 A CN 201811646440A CN 109584950 A CN109584950 A CN 109584950A
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- 238000001816 cooling Methods 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 248
- 239000000498 cooling water Substances 0.000 claims abstract description 71
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims description 19
- 238000007710 freezing Methods 0.000 claims description 18
- 230000008014 freezing Effects 0.000 claims description 18
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000013523 data management Methods 0.000 claims description 5
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 35
- 239000011521 glass Substances 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 13
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract description 5
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011112 process operation Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G12—INSTRUMENT DETAILS
- G12B—CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR
- G12B15/00—Cooling
- G12B15/02—Cooling by closed-cycle fluid-circulating systems
Abstract
The present invention provides a kind of cooling systems for instrument, including the cooling water recirculation system for being cooled down to instrument, heat-exchange system for cooling down to the high-temperature-hot-water to flow back in cooling water recirculation system, and the control system for controlling cooling water recirculation system and heat-exchange system, cooling water recirculation system includes the water jacket being sheathed in instrument, for storing the water tank of cooling water, the water supply conduit and water return pipeline being connected between water jacket and water tank, and it is set to the water-delivery pump in water supply conduit, heat-exchange system is connected with water return pipeline, water-delivery pump and control system are electrically connected.The present invention is independently arranged closed loop cooling water recirculation system on floatation glass production line, to be cooled down to each instrument on floatation glass production line, water temperature variation is stablized, there is good cooling effect to instrument, guarantee that instrument stabilization is safely run, solves the problems, such as that the variation of recirculated water water temperature causes greatly instrument fluctuation of service, instrument corrupted.
Description
Technical field
The invention belongs to glass production manufacturing fields, are to be related to one kind for floatation glass production line instrument more specifically
The cooling system that table cools.
Background technique
With the increasingly raising of glass work the degree of automation, in works such as floatation glass production line fusing, molten tin bath, annealing
Section needs that instrument monitoring point is arranged on floatation glass production line, with by the corresponding instrument of instrument monitoring point, to float glass
The fabrication process condition and processing quality of production line are monitored and control.Due to floatation glass production line fusing, molten tin bath, move back
The temperature of Huo Deng workshop section is higher, it usually needs is cooled down using cooling water to each instrument, to ensure the normal of each instrument
Work.
Currently, floatation glass production line uses the water supply water station based on same temperature, same water quality to pass through shared cooling water
The circulatory system uniformly cools down floatation glass production line equipment and instrument.However, due to sharing cooling water cyclic system
Recirculation water water temperature in system is easy to be influenced by floatation glass production line device temperature, causes to share in cooling water recirculation system
Cooler-water temperature fluctuating change it is big, it is undesirable to the effect that cools of instrument, be easy to cause instrument fluctuation of service, detection
Phenomena such as poor accuracy, serious corrupted, causes instrument maintenance cost high and floatation glass production line fluctuation of service.
Summary of the invention
The purpose of the present invention is to provide a kind of cooling systems for instrument, it is intended to which solution exists in the prior art
Floatation glass production line shared cooling water recirculation system in cooler-water temperature fluctuating change it is big, cool to instrument
Effect is undesirable, the problem for be easy to causeing instrument fluctuation of service, detection poor accuracy, corrupted serious.
To achieve the above object, the technical solution adopted by the present invention is that providing a kind of cooling system for instrument,
Including for being cooled down to instrument cooling water recirculation system, for the heat to flow back in the cooling water recirculation system
Water carries out cooling heat-exchange system and the control system for controlling the cooling water recirculation system and the heat-exchange system,
The cooling water recirculation system include the water jacket being sheathed in the instrument, the water tank for storing cooling water, be connected to it is described
Water supply conduit between water jacket and the water tank, the water return pipeline being connected between the water jacket and the water tank and setting
Water-delivery pump in the water supply conduit, the heat-exchange system are connected with the water return pipeline, the water-delivery pump and the control
System is electrically connected.
Further, the heat-exchange system includes the heat exchanger being connected with the water return pipeline and is used for cooling water
The hot water to flow back in the circulatory system carries out cooling freezing water circle device, the freezing water circle device and the heat exchanger phase
Even.
Further, the freezing water circle device includes the first main pipeline, the second main pipeline, triple valve, bypass circulation
One end of pipeline, main refrigerator, main circulation pump and Duo Gen connecting pipeline, first main pipeline is connected with the heat exchanger, institute
The other end for stating the first main pipeline is connected with the first port of the triple valve, the second port of the triple valve and the bypass
One end of circulating line is connected, and the other end of the bypass circulating line is connected with one end of second main pipeline, and described the
The other end of two main pipelines is connected with the heat exchanger, the main circulation pump by the connecting pipeline respectively with the main freezing
The input port of machine is connected with the third port of the triple valve, and the output port of the main refrigerator passes through the connecting pipeline
It is connected with second main pipeline, the main refrigerator, the main circulation pump and the triple valve are with the control respectively
System is electrically connected.
Further, the bypass circulating line is equipped with check-valves.
Further, the freezing water circle device further includes spare refrigerator and spare circulating pump, the spare circulation
Pump is connected with the second port of the input port of the spare refrigerator and the triple valve respectively by the connecting pipeline, institute
The output port for stating spare refrigerator is connected by the connecting pipeline with second main pipeline, the spare refrigerator and
The spare circulating pump is electrically connected with the control system respectively.
Further, the control system includes for the central processing unit of Data Management Analysis and for detecting described send
The temperature sensor of cooling water temperature in water lines, the temperature sensor and the heat-exchange system respectively with the central processing
Device is electrically connected.
Further, the control system includes for the central processing unit of Data Management Analysis and for detecting described send
The pressure sensor of water pressure of cooling water in water lines, the pressure sensor and the water-delivery pump respectively with the central processing unit
It is electrically connected.
Further, the cooling water recirculation system further includes the water replanishing device for the moisturizing into the water tank, described
Water replanishing device include for control the ball-cock assembly of the Water in Water Tanks position, be connected to resource of water supply water supplying pipe and with it is described
The connected water supply pump of water supplying pipe.
Further, the return line is equipped with check-valves.
Further, insulating layer is provided on the water supply conduit and/or the water return pipeline.
It is provided by the present invention for the beneficial effect of the cooling system of instrument: compared with prior art, this hair
The cooling system for instrument of bright offer, is independently arranged closed loop cooling water recirculation system on floatation glass production line,
To be cooled down to each instrument on floatation glass production line；And on the water return pipeline of closed loop cooling water recirculation system
It is provided with heat-exchange system, heat-exchange system is rapidly cooled the high-temperature-hot-water to flow back in water return pipeline, cools down in water return pipeline
Recirculation water after cooling is again for water supply conduit circulation conveying to water jacket, to carry out cooling down, cooling water to the instrument in water jacket
It is not influenced by floatation glass production line device temperature, water temperature variation is stablized, and instrument is made to reach comparatively ideal cooling effect, guarantees instrument
Table stablizes safely operation and detection accuracy with higher, reduces instrument maintenance cost, Gao Tisheng floatation glass production line
Technology controlling and process operation stability.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the flowage structure schematic diagram provided by the present invention for the cooling system of instrument.
Wherein, each attached drawing main mark in figure:
1- cooling water recirculation system；11- water jacket；12- water tank；13- water supply conduit；14- water return pipeline；15- water-delivery pump；2-
Heat-exchange system；21- heat exchanger；22- freezes water circle device；The first main pipeline of 221-；The second main pipeline of 222-；223- threeway
Valve；224- bypasses circulating line；The main refrigerator of 225-；226- main circulation pump；The spare refrigerator of 227-；228- spare circulating pump；
3- control system；31- temperature sensor；32- pressure sensor；4- instrument；5- check-valves；6- water replanishing device；61- ball-cock assembly；
62- water supplying pipe.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being connected to " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined." several " are meant that one or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Also referring to Fig. 1, now the cooling system provided by the present invention for instrument is illustrated.The present invention mentions
Supply the cooling system for instrument, including for being cooled down to instrument 4 cooling water recirculation system 1, be used for
Heat-exchange system 2 that the high-temperature-hot-water to flow back in cooling water recirculation system 1 is cooled down and for being controlled cooling water cyclic system
The control system 3 of system 1 and heat-exchange system 2, cooling water recirculation system 1 include the water jacket 11, cold for storing being sheathed in instrument 4
But the water tank 12 of water, be connected between water jacket 11 and water tank 12 water supply conduit 13, be connected between water jacket 11 and water tank 12
Water return pipeline 14 and the water-delivery pump 15 being set in water supply conduit 13, heat-exchange system 2 are connected with water return pipeline 14, water-delivery pump
15 are electrically connected with control system 3.
Specifically, instrument includes the instrument for being set to floatation glass production line fusing workshop section's melting furnaces instrument control point, setting
In tin bath in floating glass production line workshop section molten tin bath instrument control point instrument and be set to floatation glass production line annealing room
The instrument at annealing instrument control point, each instrument 4 is arranged with respectively to be entered for Cooling Water to carry out cooling drop to corresponding instrument
The water jacket 11 of temperature, each water jacket 11 are connected with the water supply conduit 13 of cooling water recirculation system 1 and water return pipeline 14 respectively, to be formed
One can each instrument 4 to different instrument control point carry out simultaneously cooling down closed loop cooling water recirculation system 1.
Provided by the present invention for the basic functional principle of the cooling system of instrument: water-delivery pump 15 passes through water supply conduit
13 are pumped to the cooling water in water tank 12 water jacket 11 being sheathed in instrument 4, into the cooling water in water jacket 11 to water jacket 11
In instrument 4 cool down, the high-temperature-hot-water in water jacket 11 by water return pipeline 14 enter heat-exchange system 2 in carries out heat
Exchange, to achieve the purpose that the high-temperature-hot-water by the reflux in water return pipeline 14 cools down, after the heat exchange cooling of heat-exchange system 2
Recirculation water be back in water tank 12 using water return pipeline 14, the cooling water in water tank 12 passes through water supply conduit 13 again and is delivered to
Water jacket 11 is looped back and forth like this with carrying out cooling down to the instrument 4 in water jacket 11, to be formed for cooling down to instrument 4
The cooling water recirculation system 1 of the closed loop of cooling.Therefore, the present invention can be cold by being provided with the closed loop of heat-exchange system 2
But water circulation system 1, provide water quality preferably, water temperature change it is stable, do not followed by what floatation glass production line device temperature was influenced
Ring cooling water makes instrument 4 reach comparatively ideal cooling effect, guarantees that instrument 4 stablizes safely operation and detection with higher
Accuracy reduces by 4 maintenance cost of instrument, Gao Tisheng floatation glass production line technology controlling and process operation stability, " passes to overcome
Unite floatation glass production line use based on same temperature, same water quality water supply water station by share cooling water recirculation system 1, it is right
Floatation glass production line equipment and instrument 4 uniformly cool down.However, due to sharing returning in cooling water recirculation system 1
Flowing water water temperature is easy to be influenced by floatation glass production line device temperature, causes to share the cooling in cooling water recirculation system 1
Water water temperature fluctuation changes greatly, undesirable to the effect that cools of instrument 4, be easy to cause 4 fluctuation of service of instrument, detection accurate
Spend it is poor, corrupted is serious phenomena such as, cause 4 maintenance cost of instrument height and floatation glass production line fluctuation of service " defect.
Provided by the present invention for the cooling system of instrument, compared with prior art, on floatation glass production line
It is independently arranged the closed loop cooling water recirculation system 1 to cool to instrument 4, and in the return pipe of closed loop cooling water recirculation system 1
Heat-exchange system 2 is provided on road 14, heat-exchange system 2 carries out cooling down to the high-temperature-hot-water to flow back in water return pipeline 14；Return water
Recirculation water in pipeline 14 after cooling down is back to again in water tank 12, so that water supply conduit 13 is delivered to water jacket 11 to water jacket
Instrument 4 in 11 carries out cooling down, and cooling water is not influenced by floatation glass production line device temperature, and water temperature variation is stablized, and makes
Instrument 4 reaches comparatively ideal cooling effect, guarantees that instrument 4 stablizes safely operation and detection accuracy with higher, reduces
4 maintenance cost of instrument, Gao Tisheng floatation glass production line technology controlling and process operation stability.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, heat-exchange system 2 includes the heat exchanger 21 being connected with water return pipeline 14 and is used to return in cooling water recirculation system 1
The high-temperature-hot-water of stream carries out cooling freezing water circle device 22, and freezing water circle device 22 is connected with heat exchanger 21.This implementation
In example, heat exchanger 21 is connected with the water return pipeline 14 of cooling water recirculation system 1 and freezing water circle device 22 respectively, and cooling water follows
The high-temperature-hot-water to flow back in 1 water return pipeline 14 of loop system carries out quick geothermal flow by heat exchanger 21 and freezing water circle device 22
Exchange, makes the high-temperature-hot-water to flow back in water return pipeline 14 achieve the purpose that efficiently to cool, prevents from flowing back through water return pipeline 14
Temperature to water tank 12 is excessively high, and generating fluctuating change to the cooling water temperature of water supply conduit 13 influences, and reduces the cooling drop of instrument 4
The sensitivity of temp effect and detection.
Preferably, heat exchanger 21 uses plate heat exchanger 21, other types of heat exchanger 21 can also be used, with specific reference to reality
Border needs to choose, and does not limit uniquely herein.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, freezing water circle device 22 includes the first main pipeline 221, the second main pipeline 222, triple valve 223, bypass circulating line
224, one end of main refrigerator 225, main circulation pump 226 and Duo Gen connecting pipeline, the first main pipeline 221 is connected with heat exchanger 21,
The other end of first main pipeline 221 is connected with the first port of triple valve 223, and the second port and bypass of triple valve 223 recycle
One end of pipeline 224 is connected, and the other end of bypass circulating line 224 is connected with one end of the second main pipeline 222, the second main pipeline
222 other end is connected with heat exchanger 21, and main circulation pump 226 passes through the connecting pipeline input port with main refrigerator 225 respectively
It is connected with the third port of triple valve 223, the output port of main refrigerator 225 passes through connecting pipeline and 222 phase of the second main pipeline
Connection, main refrigerator 225, main circulation pump 226 and triple valve 223 are electrically connected with control system 3 respectively.
In the present embodiment, control system 3 controls triple valve 223 and opens, while control system 3 controls main refrigerator 225, master
Circulating pump 226, heat exchanger 21 work, and the hot water in heat exchanger 21 after heat exchanges is flowed out through the first main pipeline 221, and first
The first circuit inflow heat exchanger 21 that a part of hot water is successively formed through triple valve 223, the second main pipeline 222 in main pipeline 221,
Another part hot water in first main pipeline 221 is successively formed through main circulation pump 226, main refrigerator 225, the second main pipeline 222
Second servo loop inflow heat exchanger 21, and the hot water in second servo loop forms chilled water after main refrigerator 225 refrigeration, second
After the hot water in chilled water and the first circuit in circuit is mixed to form cooling water in the second main pipeline 222, then it is main through second
Heat exchange is carried out in 222 inflow heat exchanger 21 of pipeline, is achieved the purpose that fast and efficiently to carry out heat exchange, be made and heat exchanger
The high-temperature-hot-water to flow back in 21 connected water return pipelines 14 achievees the purpose that efficiently to cool, and prevents from flowing back through water return pipeline 14
Temperature to water tank 12 is excessively high, and generating fluctuating change to the cooling water temperature of water supply conduit 13 influences, and reduces the cooling drop of instrument 4
The sensitivity of temp effect and detection.
Specifically, second servo loop is provided with the switch valve being electrically connected with control system 3, to control the switch of second servo loop
State.
Preferably, the triple valve 223 in the present embodiment, can also using the Pneumatic three-way diaphragm valve for being easy to electrical control
Using electromagnetic three-way regulating valve, chooses with specific reference to actual needs, do not limit uniquely herein.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, bypass circulating line 224 is equipped with check-valves 5, and check-valves 5 is for preventing the mixing water in second pipe from flowing backwards
And the work of freezing water circle device 22 is influenced, the heat exchange efficiency of heat exchanger is reduced, so as to cause flowing back in water return pipeline 14
High-temperature-hot-water cannot be winding is effectively cooled cooling, cause the effect that cools of instrument 4 undesirable.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, freezing water circle device 22 to include further includes spare refrigerator 227 and spare circulating pump 228, and spare circulating pump 228 is logical
It crosses connecting pipeline to be connected with the second port of the input port of spare refrigerator 227 and triple valve 223 respectively, spare refrigerator
227 output port is connected by connecting pipeline with the second main pipeline 222, and spare refrigerator 227 and spare circulating pump 228 divide
It is not electrically connected with control system 3.
In the present embodiment, by the way that the spare refrigerator 227 of one group of redundancy and spare is arranged in freezing water circle device 22
Circulating pump 228, when another part hot water in the first main pipeline 221 is successively main through main circulation pump 226, main refrigerator 225, second
When the main circulation pump 226 or the generation job failure of main refrigerator 225 in second servo loop that pipeline 222 is formed, control can be passed through
System 3 processed opens spare refrigerator 227 and spare circulating pump 228.At this point, the hot water in heat exchanger 21 after heat exchanges passes through
First main pipeline 221 flows out, and a part of hot water is successively formed through triple valve 223, the second main pipeline 222 in the first main pipeline 221
The first circuit inflow heat exchanger 21, another part hot water in the first main pipeline 221 is successively through spare circulating pump 228, freezing
The tertiary circuit inflow heat exchanger 21 that machine, the second main pipeline 222 are formed, and after the chilled mechanism cold of hot water in tertiary circuit
Chilled water is formed, the hot water in chilled water and the first circuit in tertiary circuit is mixed to form cooling in the second main pipeline 222
After water, then heat exchange is carried out in 222 inflow heat exchanger 21 of the second main pipeline, reach and fast and efficiently carry out heat exchange
Purpose makes the high-temperature-hot-water to flow back in the water return pipeline being connected with heat exchanger 21 14 achieve the purpose that efficiently to cool, thus
The steady and continuous that freezing water circle device 22 works is improved, realizes the cooling system for instrument in trouble shooting not
It operates intermittently.The setting of the spare refrigerator 227 and spare circulating pump 228 of redundancy makes refrigerator a preparation and a use state, solves
It can automatically switch the operation of falling machine when equipment fault exception, guarantee instrument 4 water circulation continuous stable operation, prevent instrument 4 from producing
Accident occurs；Meanwhile equipment downtime maintenance work being effectively provided, extend service life of equipment and equipment availability.
Specifically, tertiary circuit is provided with the switch valve being electrically connected with control system 3, to control the switch of tertiary circuit
State.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, control system 3 includes for the central processing unit of Data Management Analysis and for detecting cooling water in water supply conduit 13
The temperature sensor 31 of temperature, temperature sensor 31 and heat-exchange system 2 are electrically connected with the central processing unit respectively.The present embodiment
In, temperature sensor 31 carries out real-time monitoring to cooling water temperature in water supply conduit 13, and the temperature signal that will test is sent to
Central processing unit, water temperature of the central processing unit according to 31 real-time monitoring of temperature sensor, and by central processing unit according to system
The operating parameter that the program of setting adjusts refrigerator in heat-exchange system 2 (main refrigerator 225 or spare refrigerator 227) in real time is (cold
Jelly mechanism cooling capacity and chilled-water flow), it is acted on by heat exchanger 21, is maintained at cooling water temperature in water supply conduit 13 with reaching
Within the scope of 25 ± 1 DEG C of steady temperature, guarantee that the water temperature in cooling water recirculation system 1 is constant, and stablize and work normally in instrument 4
The temperature of operation eliminates influence of the water temperature variation greatly to 4 cooling effect of instrument, improves the essence that instrument 4 operates normally detection
Quasi- reliability prevents high temperature from causing corrupted to instrument 4, extends the service life of instrument 4, saves maintenance replacement cost.
Preferably, control system 3 uses DCS (english abbreviation is Distributed Control System, Chinese
For dcs 3), refrigerator (main refrigerator 225 or spare refrigerator 227) uses new-type energy-saving and frequency-variable product, cold
Jelly machine operation control unit is connect with control system 3 (DCS), according to 4 water water temperature real-time running data of instrument, control system 3
(DCS) refrigerator refrigerating capacity and chilled-water flow are automatically adjusted, is acted on by plate heat exchanger 21, reaches 4 water termostat work of instrument
Skill control requires (25 ± 1 DEG C), while also achieving the effect that energy-saving.Refrigerator takes a preparation and a use to be equipped with mode, such as
There is exception/fault situation in equipment in use, and control system 3 is automatically switched down machine according to equipment running status alarm signal,
Prevent system operational failure/safety accident risk to occur.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, control system 3 further includes the pressure sensor 32 for detecting water pressure of cooling water in water supply conduit 13, pressure sensor
32 and water-delivery pump 15 be electrically connected with the central processing unit respectively.In the present embodiment, pressure sensor 32 is to cold in water supply conduit 13
But water hydraulic pressure carries out real-time monitoring, and the pressure signal that will test sends central processing unit to, and central processing unit is passed according to pressure
The pressure of 32 real-time monitoring of sensor, and pass through the operation that central processing unit adjusts water-delivery pump 15 according to the program of default in real time
Parameter (flow of the pumping cooling water of water-delivery pump 15), is stably maintained at instrument for cooling water pressure in water supply conduit 13 to reach
In the pressure limit of 4 normal operations (0.40 ± 0.05MPa of hydraulic pressure), prevent in water supply conduit 13 water pressure of cooling water occur compared with
Big fluctuating change eliminates variation in water pressure and causes to damage to instrument 4 greatly, and improving the accurate of the normal operation detection of instrument 4 can
It by property, prevents high temperature from causing corrupted to instrument 4, extends the service life of instrument 4, save maintenance replacement cost.
Specifically, using CPU (central processing unit) comprising data operation logical block, data storage component and control
Component.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, cooling water recirculation system 1 further includes the water replanishing device 6 being automatically replenished into water tank 12, and the present embodiment passes through setting
Water replanishing device 6 is automatically replenished water tank 12, prevents each 12 water shortage of water tank, phenomenon of cutting off the water supply, and guarantees water circulation system fortune
Row safety and stability eliminates system equipment failure and 4 failure accident of instrument, it is ensured that production stability.
Specifically, water replanishing device 6 includes for controlling the ball-cock assembly 61 of water level in water tank 12, being connected to resource of water supply (certainly
Water) water supplying pipe 62 and the water supply pump that is connected with water supplying pipe 62.In the present embodiment, through water replanishing device 6 into water tank 12
Supply fills into tap water, and the mode moisturizing that water supplying pipe 62 directly connects running water tap can also be used certainly, recycle cooling water
System 1 forms the water-flow circuit of autonomous closure, to make the water stabilization of cooling water, the cleanliness of water is high, avoids due to water
Leading in 4 cooling water of electric meter, occur often in the problem of matter poor (such as hardness is big, impurity content is more), easily damage electric meter 4
Phenomena such as road blocking, 11 leak of water jacket, 4 corrupted of instrument, causes 4 fluctuation of service of instrument, poor accuracy, corrupted serious etc. existing
As causing maintenance cost height and production run unstable.
Further, the specific reality also referring to Fig. 1, as the cooling system provided by the present invention for instrument
Mode is applied, water return pipeline 14 is equipped with check-valves 5, when then the cooling water in water tank 12 passes through vertical pipeline centrifugal pump (water delivery
When pump is pumped to each instrument 4 through vertical water return pipeline 14 15), prevent the cooling water in vertical water return pipeline 14 from flowing back according at centrifugation
Pump (water-delivery pump 15) builds the pressure damage, causes 1 cisco unity malfunction of cooling water recirculation system.
Preferably, it is provided with spare water-delivery pump 15 on water return pipeline 14, is additionally provided on water return pipeline 14 for controlling return water
The valve of 14 on-off of pipeline.Water-delivery pump 15 takes a preparation and a use to be equipped with mode, if there is exception/fault situation in equipment in use, control
System 3 processed is automatically switched down machine according to equipment running status alarm signal, prevents system operational failure/safety accident risk
Occur.
Further, the specific embodiment as the cooling system provided by the present invention for instrument, flow pipe
It is provided with insulating layer on road 13 and/or water return pipeline 14, ensure that the continual and steady state of system water loop temperature, guarantees instrument
4 water circulation constant temperatures control purpose requirement, meanwhile, also eliminate not keeping warm mode heat distribute water temperature variation cause system equipment greatly
Operation energy consumption increases phenomenon, guarantees system energy saving in running consumption reduction purpose.
In conclusion guaranteeing temperature, the water of 4 water of instrument circulation provided by the present invention for the cooling system of instrument
The requirement such as pressure, water quality guarantees that instrument 4 and equipment operational safety and steady, reduction failure rate, saving maintenance cost solve instrument
4 water cycle water of table is poor, water temperature variation greatly, water pressure fluctuations cause 4 fluctuation of service of instrument, 4 corrupted of instrument, energy consumption height to ask greatly
Topic, improves the unfavorable factors such as 4 water circulating water temperature of instrument, hydraulic pressure, provides independent 4 water termostat control loop of instrument for production line
System guarantees 4 instrument operational safety of instrument and steady, substantially prolongs the service life of instrument 4, it is cooling to reduce 4 water of instrument
Failure rate reduces maintenance man-hours, increases value-added content of product, improves the accurate reliable of the operation control of instrument 4, prolongs significantly
The service life of instrument 4 is grown, independent constant temperature circulating system temperature-adjustable reaches energy-saving.The present invention has rational design, knot
Structure is simple, and operation control is easy to operate, guarantees that 4 instrument operational safety of instrument is steady, promotes floatation glass production line technology controlling and process
Operation stability produces a desired effect, remarkable in economical benefits.
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. a kind of cooling system for instrument, it is characterised in that: including the cooling for being cooled down to instrument
Water circulation system, for carrying out cooling heat-exchange system to the hot water to flow back in the cooling water recirculation system and for controlling
The control system of the cooling water recirculation system and the heat-exchange system is made, the cooling water recirculation system is described including being sheathed on
Water jacket in instrument, the water tank for storing cooling water, the water supply conduit being connected between the water jacket and the water tank, connection
Water return pipeline between the water jacket and the water tank and the water-delivery pump being set in the water supply conduit, the heat exchange
System is connected with the water return pipeline, and the water-delivery pump and the control system are electrically connected.
2. being used for the cooling system of instrument as described in claim 1, it is characterised in that: the heat-exchange system includes and institute
It states the connected heat exchanger of water return pipeline and is followed for carrying out cooling chilled water to the hot water to flow back in cooling water recirculation system
Loop device, the freezing water circle device are connected with the heat exchanger.
3. being used for the cooling system of instrument as claimed in claim 2, it is characterised in that: the freezing water circle device packet
The first main pipeline, the second main pipeline, triple valve, bypass circulating line, main refrigerator, main circulation pump and Duo Gen connecting pipeline are included,
One end of first main pipeline is connected with the heat exchanger, the other end of first main pipeline and the first of the triple valve
Port is connected, and the second port of the triple valve is connected with one end of the bypass circulating line, the bypass circulating line
The other end is connected with one end of second main pipeline, and the other end of second main pipeline is connected with the heat exchanger, described
Main circulation pump passes through the connecting pipeline third port phase with the input port of the main refrigerator and the triple valve respectively
Even, the output port of the main refrigerator is connected by the connecting pipeline with second main pipeline, the main refrigerator,
The main circulation pump and the triple valve are electrically connected with the control system respectively.
4. being used for the cooling system of instrument as claimed in claim 3, it is characterised in that: set on the bypass circulating line
There is check-valves.
5. being used for the cooling system of instrument as claimed in claim 3, it is characterised in that: the freezing water circle device is also
Including spare refrigerator and spare circulating pump, the spare circulating pump by the connecting pipeline respectively with the spare refrigerator
Input port be connected with the second port of the triple valve, the output port of the spare refrigerator passes through the connecting pipeline
It is connected with second main pipeline, the spare refrigerator and the spare circulating pump electrically connect with the control system respectively
It connects.
6. being used for the cooling system of instrument as described in claim 1, it is characterised in that: the control system includes being used for
The central processing unit of Data Management Analysis and temperature sensor for detecting cooling water temperature in the water supply conduit, the temperature
Sensor and the heat-exchange system is spent to be electrically connected with the central processing unit respectively.
7. being used for the cooling system of instrument as described in claim 1, it is characterised in that: the control system includes being used for
The central processing unit of Data Management Analysis and pressure sensor for detecting water pressure of cooling water in the water supply conduit, the pressure
Force snesor and the water-delivery pump are electrically connected with the central processing unit respectively.
8. being used for the cooling system of instrument as described in claim 1, it is characterised in that: the cooling water recirculation system is also
Including the water replanishing device for the moisturizing into the water tank, the water replanishing device includes for controlling the floating of the Water in Water Tanks position
Ball valve, the water supplying pipe for being connected to resource of water supply and the water supply pump being connected with the water supplying pipe.
9. being used for the cooling system of instrument as described in claim 1, it is characterised in that: the return line is equipped with only
Return valve.
10. the cooling system as described in any one of claim 1 to 9 for instrument, it is characterised in that: the flow pipe
Insulating layer is provided on road and/or the water return pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646440.9A CN109584950B (en) | 2018-12-29 | 2018-12-29 | Cooling system for instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646440.9A CN109584950B (en) | 2018-12-29 | 2018-12-29 | Cooling system for instrument |
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| CN109584950A true CN109584950A (en) | 2019-04-05 |
| CN109584950B CN109584950B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811646440.9A Active CN109584950B (en) | 2018-12-29 | 2018-12-29 | Cooling system for instrument |
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| CN112577325A (en) * | 2019-09-30 | 2021-03-30 | 江苏永鼎光纤科技有限公司 | Process cooling water system and control method thereof |
| CN115180818A (en) * | 2022-05-20 | 2022-10-14 | 河南光远新材料股份有限公司 | Low dielectric wire drawing constant temperature cooling water system |
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|---|---|
| CN109584950B (en) | 2024-02-02 |
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