CN204421446U - A kind of intelligent water-cooled system with self-regulation ability - Google Patents
A kind of intelligent water-cooled system with self-regulation ability Download PDFInfo
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- CN204421446U CN204421446U CN201420855605.4U CN201420855605U CN204421446U CN 204421446 U CN204421446 U CN 204421446U CN 201420855605 U CN201420855605 U CN 201420855605U CN 204421446 U CN204421446 U CN 204421446U
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Abstract
The utility model relates to a kind of intelligent water-cooled system with self-regulation ability, described water-cooling system is arranged on main pipeline, it is characterized in that, described water-cooling system comprises main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie, described main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie are connected by pipeline, described intelligent water-cooled system also comprises central processing system and control system, and described air radiator, main circulation pump and tandem-driving bogie are all connected with central processing system.
Description
Technical field
The utility model relates to a kind of intelligent water-cooled system, has the intelligent water-cooled system relating to self-regulation ability, belongs to power electronics and field of intelligent control technology.
Background technology
Water-cooling system has been applied to all conglomeraties of national economy gradually as a supplemental heat rejected facility.Along with increasing of application scenario, traditional water-cooling system can not meet the diversity of this application in adaptive capacity, structure, size, stability, economy etc.There is following technical problem in water-cooling system of the prior art; 1) volume is comparatively large, complicated integral structure, and detachable maintaining bothers, the less stable of whole system; 2) cost is higher, often occurs some problems in running; 3) inefficiency, energy consumption is high; 4) when there is powered-off fault, shut down at once, water-cooling system loses heat-sinking capability; 5) system starts and impacts large to electrical network, reduces motor service life, 6) water-cooling system applied environment of the prior art has some limitations, is not easy to promote the use of on a large scale.Therefore, a kind of new technical scheme of exigence solves above-mentioned technical problem.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of intelligent water-cooled system with self-regulation ability, this overall system design is ingenious, compact conformation, small volume, stable, and this technical scheme installs uninterrupted power source additional, to system power supply system optimization, greatly extend the service life of motor.
To achieve these goals, the technical solution of the utility model is as follows: a kind of intelligent water-cooled system with self-regulation ability, described water-cooling system is arranged on main pipeline, it is characterized in that, described water-cooling system comprises main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie, described main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie are connected by pipeline, described intelligent water-cooled system also comprises central processing system and control system, described air radiator, main circulation pump and tandem-driving bogie are all connected with central processing system.Whole Technical Design is ingenious, compact conformation, operating efficiency is high, in this technical scheme, main circulation pump and air radiator have soft start function, in system, variable frequency regulating speed control is carried out to motor, realize soft start in the process that can start in water-cooling system, extend electrical machinery life, avoid starting instantaneously to the impact of electrical network; Meanwhile, the stability that water-cooling system is needing frequent starting to stop application scenario being strengthened.
Improve as one of the present utility model, main pump discharge pressure sensor PS1 is provided with between described air radiator and main circulation pump, be provided with main pump intake pressure sensor PS3 between described main circulation pump and tandem-driving bogie, between described filter and heat radiation object, be provided with pressure of supply water sensor PS2.In this technical scheme, achieve pressure closed loop to control, by the pressure data of central processing unit Real-time Collection main pump discharge pressure sensor PS1, pressure of supply water sensor PS2, main pump intake pressure sensor PS3, judge main circulation pump discharge pressure P1, pressure of supply water P2, heat radiation object discharge pressure to heat radiation object respectively or enter in the pressure limit of pump suction supply pressure P3 whether when the system arranged normally is run, if its pressure that among three, any one is greater than/is less than setting regulates the upper limit (P
max)/lower limit (P
min); central processing unit will change pressure of supply water by regulating the rotating speed of main circulation pump; sampling is continued within the safety period of setting; judge whether pressure recovers; if exceed safety period pressure to recover not yet; still continue regulate and send alarm signal, inform that heat radiation object and operating personnel first protect heat radiation object, finally reach water-cooling system superpressure at pressure and shut down the upper limit (P
max-stop)/lower limit (P
min-stop) time, system-down.This pressure closed loop can be that pressure regulates the shutdown upper limit and shuts down some desirable pressure stages in lower limit, strengthens the adaptive capacity of system when dispelling the heat object caloric value and changes in environmental conditions.
Improve as one of the present utility model, between described filter and heat radiation object, be provided with supply water temperature sensor TS1, between described tandem-driving bogie and heat radiation object, be provided with return water temperature sensor TS2 and cooling medium consumption sensor FS.In this technical scheme, achieve temperature scaling factor, by the information of central processing unit Real-time Collection supply water temperature sensor TS1, return water temperature sensor TS2, cooling medium consumption sensor FS, carry away heat that the object that now dispels the heat produces to judge whether this stage uninterrupted and air radiator meet and make its temperature stabilization in rational scope; If supply water temperature (T1)/return water temperature (T2) is higher than the ideal temperature region upper limit Tmax of setting, then mean that flow is too small and air radiator heat-sinking capability is too low, now CPU increases flow by the rotating speed improving main circulation pump, the rotating speed improving air radiator blower fan increases heat-sinking capability, reduces heat radiation object temperature fast; If water supply/return water temperature is lower than the ideal temperature region lower limit Tmin of setting, then mean that flow is superfluous and air radiator ability is superfluous, now CPU reduces flow by the rotating speed reducing main circulation pump, the rotating speed reducing air radiator blower fan reduces heat-sinking capability, fast and stable heat radiation object temperature, avoids temperature to be down to dew point (T
dp) below; If environment temperature is too low, CPU starts the electric heater in tandem-driving bogie, controls main circulation pump with pole low cruise, stops air radiator fan operation, reaches the object raising coolant temperature and keep cooling medium low speeds flow making ice.This temperature closed loop can be that overtemperature shuts down the upper limit (T
max-stop) and dew point (T
dp) in some desirable temperature sections, strengthen system dispel the heat object caloric value and variation of ambient temperature time adaptive capacity.
Improve as one of the present utility model, described intelligent water-cooled system also comprises water supply tank, and described water supply tank connects tandem-driving bogie by small pump, supplements constantly to tandem-driving bogie.
Improve as one of the present utility model, described tandem-driving bogie comprises tandem-driving bogie body, the top of described tandem-driving bogie body is provided with filling pipe and manual exhaust valve, the side of described water supply tank body is provided with water-level gauge, the bottom of water supply tank body is provided with electric heater, and the below of described water supply tank body is provided with emptying valve.In this technical scheme, there is a filling pipe on the multifunctional balanced case top of increase, and the system of being provided as adds water and the function of moisturizing, by observing water-level gauge, determine water level in tank, and stay certain surplus, make in system operation, the air that may exist in pipeline to be discharged in tandem-driving bogie tank body; Tank deck is provided with manual exhaust valve, is convenient to degassing operation; At the bottom of tank, electric heater is housed, has assisted temperature scaling factor.Increase multifunctional balanced case, air radiator device uses separate unit, by by buffering, degassed, heat three merits and all can merge in tandem-driving bogie, and cooling medium is all walked from air radiator, decrease the use of electric T-shaped valve and shunt conduit, simplify structure and reduce volume; By adopting VFC to air radiator blower fan, can by minimizing blower fan to, system bulk is less.
Improve as one of the present utility model, described filter comprises main pipeline filter and bypass main pipeline filter, electric T-shaped valve, wafer type butterfly valve and quick detach joint, described electric T-shaped valve connects main pipeline, main pipeline filter and bypass main pipeline filter simultaneously, the both sides of described main pipeline filter are provided with quick detach joint, the both sides of described bypass main pipeline filter are provided with quick detach joint, are provided with wafer type butterfly valve between described electric T-shaped valve and bypass main pipeline filter.Connect main pipeline, main pipeline filter, bypass main pipeline filter by electric T-shaped valve, the two ends snap joint connection all of two filters, is convenient to fast assembling-disassembling; When needs carry out main pipeline filter cleaning maintenance, electric T-shaped valve closes main pipeline filter, opens bypass main pipeline filter, carries out not shutdown operation, increase work efficiency.
Improve as one of the present utility model, described central processing system comprises central processing unit and AD sample circuit, and described main circulation pump comprises the first main circulation pump and the second main circulation pump; Described control system comprises AC380V power supply, uncontrollable rectifier device, inverter and uninterrupted power source UPS, is provided with uncontrollable rectifier device and uninterrupted power source UPS between described AC380V power supply and inverter.Install UPS additional, there is the function that power down is not shut down at once.System power supply is optimized; by installing UPS additional; ensure in power down moment; air radiator blower fan power down in system is shut down; by inertial rotation; the electric energy that all the other systems provide by UPS works on, and simultaneously sends power down fault-signal to heat radiation object, ensures that water-cooling system still has a heat-sinking capability in heat radiation object stopping process.
Improve as one of the present utility model, described central processing unit is provided with communication interface, the central processor unit of this water-cooling system has RS485 and Profibus interface, the CPU in water-cooled west and the communication of heat radiation object controller can be realized, real-time judge heat radiation object operating mode, anticipation heat radiation load, regulates the heat-sinking capability of water-cooling system in advance.
An Automatic adjustment method for intelligent water-cooled system, is characterized in that, described method is as follows:
(1) information of AD sampling circuit samples main pump discharge pressure sensor, pressure of supply water sensor, main pump intake pressure sensor, supply water temperature sensor, return water temperature sensor, cooling medium consumption sensor, and be uploaded to central processing unit.
(2) central processing unit regulates amplitude limit to judge the pressure at now each pressure sensor place whether to be in safe range by the pressure information of contrast reception and the pressure of setting, if exceed pressure to regulate upper and lower bound, carries out pressure adjustment; If exceed the upper and lower bound that superpressure is shut down, shut down, meanwhile, by the temperature information of contrast reception and the reasonable temperature region of setting, central processing unit judges whether the temperature at each temperature sensor place is in rational temperature range, if exceed ideal temperature region upper and lower bound, carry out temperature adjustment; If exceed overtemperature to shut down the upper limit, then shut down; If water temperature is lower than dew point, then closes air radiator motor and start electric heater; In above-mentioned steps, comprise pressure closed loop to control and temperature scaling factor, wherein pressure closed loop control realization step is: the pressure data of central processing unit Real-time Collection main pump discharge pressure sensor PS1, pressure of supply water sensor PS2, main pump intake pressure sensor PS3, judge main circulation pump discharge pressure P1, pressure of supply water P2, heat radiation object discharge pressure to heat radiation object respectively or enter in the pressure limit of pump suction supply pressure P3 whether when the system arranged normally is run, if its pressure that among three, any one is greater than/is less than setting regulates the upper limit (P
max)/lower limit (P
min); central processing unit will change pressure of supply water by regulating the rotating speed of main circulation pump; sampling is continued within the safety period of setting; judge whether pressure recovers; if exceed safety period pressure to recover not yet; still continue regulate and send alarm signal, inform that heat radiation object and operating personnel first protect heat radiation object, finally reach water-cooling system superpressure at pressure and shut down the upper limit (P
max-stop)/lower limit (P
min-stop) time, system-down; This pressure closed loop can be that pressure regulates the shutdown upper limit and shuts down some desirable pressure stages in lower limit, strengthens the adaptive capacity of system when dispelling the heat object caloric value and changes in environmental conditions; Realizing temperature scaling factor implementation step is: by the information of central processing unit Real-time Collection supply water temperature sensor TS1, return water temperature sensor TS2, cooling medium consumption sensor FS, carries away heat that the object that now dispels the heat produces to judge whether this stage uninterrupted and air radiator meet and makes its temperature stabilization in rational scope; If supply water temperature (T1)/return water temperature (T2) is higher than the ideal temperature region upper limit Tmax of setting, then mean that flow is too small and air radiator heat-sinking capability is too low, now CPU increases flow by the rotating speed improving main circulation pump, the rotating speed improving air radiator blower fan increases heat-sinking capability, reduces heat radiation object temperature fast; If water supply/return water temperature is lower than the ideal temperature region lower limit Tmin of setting, then mean that flow is superfluous and air radiator ability is superfluous, now CPU reduces flow by the rotating speed reducing main circulation pump, the rotating speed reducing air radiator blower fan reduces heat-sinking capability, fast and stable heat radiation object temperature, avoids temperature to be down to dew point (T
dp) below; If environment temperature is too low, CPU starts the electric heater in tandem-driving bogie, controls main circulation pump with pole low cruise, stops air radiator fan operation, reaches the object raising coolant temperature and keep cooling medium low speeds flow making ice; In described step 2, the top of multifunctional balanced case is provided with a filling pipe, for system provides the function added water with moisturizing, by observing water-level gauge, determine water level in tank, and stay certain surplus, make in system operation, the air that may exist in pipeline to be discharged in tandem-driving bogie tank body; Tank deck is provided with manual exhaust valve, is convenient to degassing operation; At the bottom of tank, electric heater is housed, has assisted temperature scaling factor; In described step 2, described electric T-shaped valve connects main pipeline, main pipeline filter and bypass main pipeline filter simultaneously, the both sides of described main pipeline filter are provided with quick detach joint, the both sides of described bypass main pipeline filter are provided with quick detach joint, wafer type butterfly valve is provided with between described electric T-shaped valve and bypass main pipeline filter, when needs carry out main pipeline filter cleaning maintenance, electric T-shaped valve closes main pipeline filter, open bypass main pipeline filter, carry out not shutdown operation; Major cycle water pump is provided with UPS, provides the electric energy support of a period of time for major cycle water pump works on instantaneously in power down.
Relative to prior art, advantage of the present utility model is as follows: 1) overall construction design ingenious, compact conformation, small volume; 2) main circulation pump in this technical scheme and air radiator adopt variable-frequency control technique, realize the stepless adjustable of pressure of supply water and air radiator power; Controlling by realizing pressure closed loop, reaching control system pressure cooling medium and being in desired pressure section within the scope of safe pressure; By realizing temperature scaling factor, reaching control system coolant temperature and being in ideal temperature section in safe temperature range; 3) in this technical scheme by merge buffering, degassed, heat three functions in tandem-driving bogie, and use the air radiator blower fan of a VFC to reduce system bulk; Make overall structure compacter; 4) in this technical scheme by installing uninterrupted power source UPS additional to system, realize the function that system power failure is not shut down at once; 5) reach reduction by soft start when control main circulation pump and air radiator fan starting in this technical scheme to impact electrical network, extend the service life of motor, reduce the production cost of enterprise; 6) by reserving communication interface at central processing unit, realizing anticipation heat radiation load, regulating the object of water-cooling system heat-sinking capability in advance; 7) whole technical scheme cost is lower, and detachable maintaining is convenient, is convenient to apply on a large scale.
Accompanying drawing explanation
Fig. 1 is the utility model system principle diagram;
Fig. 2 is pressure closed loop control logic block diagram;
Fig. 3 is temperature scaling factor logic diagram;
Fig. 4 is tandem-driving bogie structural representation;
Fig. 5 is bypass type main pipeline filter structure schematic representation;
Fig. 6 main circulation pump and air radiator fan frequency converter control block diagram;
In figure: 1, filling pipe, 2, water-level gauge, 3, manual exhaust valve, 4, main pipeline, 5, electric heater, 6, emptying valve, 7, quick detach joint, 8, butterfly valve, 9, electric T-shaped valve, 10, bypass main pipeline filter, 11, main pipeline filter, 12, tandem-driving bogie body.
Detailed description of the invention
In order to deepen, to understanding of the present utility model and understanding, to introduce the technical solution of the utility model further below in conjunction with the drawings and specific embodiments.
embodiment 1;
See Fig. 1, a kind of intelligent water-cooled system with self-regulation ability, described water-cooling system is arranged on main pipeline, described water-cooling system comprises main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie, described main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie are connected by pipeline, described intelligent water-cooled system also comprises central processing system and control system, and described air radiator, main circulation pump and tandem-driving bogie are all connected with central processing system.Whole Technical Design is ingenious, compact conformation, operating efficiency is high, in this technical scheme, main circulation pump and air radiator have soft start function, in system, variable frequency regulating speed control is carried out to motor, realize soft start in the process that can start in water-cooling system, extend electrical machinery life, avoid starting instantaneously to the impact of electrical network; Meanwhile, the stability that water-cooling system is needing frequent starting to stop application scenario being strengthened.
embodiment 2:see Fig. 1, improve as one of the present utility model, main pump discharge pressure sensor PS1 is provided with between described air radiator and main circulation pump, be provided with main pump intake pressure sensor PS3 between described main circulation pump and tandem-driving bogie, between described filter and heat radiation object, be provided with pressure of supply water sensor PS2.In this technical scheme, achieve pressure closed loop to control, by the pressure data of central processing unit Real-time Collection main pump discharge pressure sensor PS1, pressure of supply water sensor PS2, main pump intake pressure sensor PS3, judge main circulation pump discharge pressure P1, pressure of supply water P2, heat radiation object discharge pressure to heat radiation object respectively or enter in the pressure limit of pump suction supply pressure P3 whether when the system arranged normally is run, if its pressure that among three, any one is greater than/is less than setting regulates the upper limit (P
max)/lower limit (P
min); central processing unit will change pressure of supply water by regulating the rotating speed of main circulation pump; sampling is continued within the safety period of setting; judge whether pressure recovers; if exceed safety period pressure to recover not yet; still continue regulate and send alarm signal, inform that heat radiation object and operating personnel first protect heat radiation object, finally reach water-cooling system superpressure at pressure and shut down the upper limit (P
max-stop)/lower limit (P
min-stop) time, system-down.This pressure closed loop can be that pressure regulates the shutdown upper limit and shuts down some desirable pressure stages in lower limit, strengthens the adaptive capacity of system when dispelling the heat object caloric value and changes in environmental conditions.
embodiment 3:see Fig. 1, improve as one of the present utility model, between described filter and heat radiation object, be provided with supply water temperature sensor TS1, between described tandem-driving bogie and heat radiation object, be provided with return water temperature sensor TS2 and cooling medium consumption sensor FS.In this technical scheme, achieve temperature scaling factor, by the information of central processing unit Real-time Collection supply water temperature sensor TS1, return water temperature sensor TS2, cooling medium consumption sensor FS, carry away heat that the object that now dispels the heat produces to judge whether this stage uninterrupted and air radiator meet and make its temperature stabilization in rational scope; If supply water temperature (T1)/return water temperature (T2) is higher than the ideal temperature region upper limit Tmax of setting, then mean that flow is too small and air radiator heat-sinking capability is too low, now CPU increases flow by the rotating speed improving main circulation pump, the rotating speed improving air radiator blower fan increases heat-sinking capability, reduces heat radiation object temperature fast; If water supply/return water temperature is lower than the ideal temperature region lower limit Tmin of setting, then mean that flow is superfluous and air radiator ability is superfluous, now CPU reduces flow by the rotating speed reducing main circulation pump, the rotating speed reducing air radiator blower fan reduces heat-sinking capability, fast and stable heat radiation object temperature, avoids temperature to be down to dew point (T
dp) below; If environment temperature is too low, CPU starts the electric heater in tandem-driving bogie, controls main circulation pump with pole low cruise, stops air radiator fan operation, reaches the object raising coolant temperature and keep cooling medium low speeds flow making ice.This temperature closed loop can be that overtemperature shuts down the upper limit (T
max-stop) and dew point (T
dp) in some desirable temperature sections, strengthen system dispel the heat object caloric value and variation of ambient temperature time adaptive capacity.
embodiment 4:see Fig. 1, Fig. 4, improve as one of the present utility model, described intelligent water-cooled system also comprises water supply tank, and described water supply tank connects tandem-driving bogie by small pump, supplements constantly to tandem-driving bogie; Described tandem-driving bogie comprises tandem-driving bogie body 12, the top of described tandem-driving bogie body 12 is provided with filling pipe 1 and manual exhaust valve 3, the side of described water supply tank body 12 is provided with water-level gauge 2, the bottom of water supply tank body 12 is provided with electric heater 5, and the below of described water supply tank body is provided with emptying valve 6.In this technical scheme, there is a filling pipe 1 on the multifunctional balanced case top of increase, and the system of being provided as adds water and the function of moisturizing, by observing water-level gauge, determine water level in tank, and stay certain surplus, make in system operation, the air that may exist in pipeline to be discharged in tandem-driving bogie tank body; Tank deck is provided with manual exhaust valve 3, is convenient to degassing operation; Electric heater 5 is housed at the bottom of tank, has assisted temperature scaling factor.Increase multifunctional balanced case, air radiator device uses separate unit, by by buffering, degassed, heat three merits and all can merge in tandem-driving bogie, and cooling medium is all walked from air radiator, decrease the use of electric T-shaped valve and shunt conduit, simplify structure and reduce volume; By adopting VFC to air radiator blower fan, can by minimizing blower fan to, system bulk is less.
embodiment 5:see Fig. 1, Fig. 5, improve as one of the present utility model, described filter comprises main pipeline filter 11 and bypass main pipeline filter 10, electric T-shaped valve 9, wafer type butterfly valve 8 and disconnect 7 soon, described electric T-shaped valve connects main pipeline 4, main pipeline filter 11 and bypass main pipeline filter 10 simultaneously, the both sides of described main pipeline filter are provided with quick detach joint, the both sides of described bypass main pipeline filter are provided with quick detach joint 7, are provided with wafer type butterfly valve 8 between described electric T-shaped valve 9 and bypass main pipeline filter 10.Connect main pipeline, main pipeline filter, bypass main pipeline filter by electric T-shaped valve, the two ends snap joint connection all of two filters, is convenient to fast assembling-disassembling; When needs carry out main pipeline filter cleaning maintenance, electric T-shaped valve closes main pipeline filter, opens bypass main pipeline filter, carries out not shutdown operation, increase work efficiency.
embodiment 6:see Fig. 1, Fig. 6, improve as one of the present utility model, described central processing system comprises central processing unit and AD sample circuit, and described main circulation pump comprises the first main circulation pump and the second main circulation pump; Described control system comprises AC380V power supply, uncontrollable rectifier device, inverter and uninterrupted power source UPS, is provided with uncontrollable rectifier device and uninterrupted power source UPS between described AC380V power supply and inverter.Install UPS additional, there is the function that power down is not shut down at once.System power supply is optimized; by installing UPS additional; ensure in power down moment; air radiator blower fan power down in system is shut down; by inertial rotation; the electric energy that all the other systems provide by UPS works on, and simultaneously sends power down fault-signal to heat radiation object, ensures that water-cooling system still has a heat-sinking capability in heat radiation object stopping process.
embodiment 7:see Fig. 1, Fig. 6, improve as one of the present utility model, described central processing unit is provided with communication interface, the central processor unit of this water-cooling system has RS485 and Profibus interface, the CPU in water-cooled west and the communication of heat radiation object controller can be realized, real-time judge heat radiation object operating mode, anticipation heat radiation load, regulates the heat-sinking capability of water-cooling system in advance.In this technical scheme, main circulation pump the using and the reserved totally two, i.e. the first main circulation pump and the second main circulation pump, air radiator one, these three motors are controlled by a set of frequency convertor system.As shown in Figure 6, this control system uses AC380V to power, and is made into direct current, then controls the first main circulation pump, the second main circulation pump, air radiator respectively by three inverters by uncontrollable rectifier bridge.This frequency conversion system can control three motor speeds, realizes the stepless adjustable of pressure of supply water and air radiator power.In addition, soft start can be realized by VFC in motor start-up procedure.
embodiment 8:see Fig. 1, Fig. 2, Fig. 3, a kind of Automatic adjustment method of intelligent water-cooled system, described method is as follows: the information FS of (1) AD sampling circuit samples main pump discharge pressure sensor PS1, pressure of supply water sensor PS2, main pump intake pressure sensor PS3, supply water temperature sensor TS1, return water temperature sensor TS2, cooling medium consumption sensor, and is uploaded to central processing unit, (2) central processing unit regulates amplitude limit to judge the pressure at now each pressure sensor place whether to be in safe range by the pressure information of contrast reception and the pressure of setting, if exceed pressure to regulate upper and lower bound, carries out pressure adjustment, if exceed the upper and lower bound that superpressure is shut down, shut down, meanwhile, by the temperature information of contrast reception and the reasonable temperature region of setting, central processing unit judges whether the temperature at each temperature sensor place is in rational temperature range, if exceed ideal temperature region upper and lower bound, carry out temperature adjustment, if exceed overtemperature to shut down the upper limit, then shut down, if water temperature is lower than dew point, then closes air radiator motor and start electric heater, in above-mentioned steps, comprise pressure closed loop to control and temperature scaling factor, wherein pressure closed loop control realization step is: see Fig. 2, central processing unit Real-time Collection main pump discharge pressure sensor PS1, pressure of supply water sensor PS2, the pressure data of main pump intake pressure sensor PS3, judge main circulation pump discharge pressure P1 respectively, to the pressure of supply water P2 of heat radiation object, heat radiation object discharge pressure or enter in the pressure limit of pump suction supply pressure P3 whether when the system arranged normally is run, if any one is greater than/is less than its pressure adjustment upper limit (P of setting among three
max)/lower limit (P
min), central processing unit will change pressure of supply water by regulating the rotating speed of main circulation pump, sampling is continued within the safety period of setting, judge whether pressure recovers, if exceed safety period pressure to recover not yet, still continue regulate and send alarm signal, inform that heat radiation object and operating personnel first protect heat radiation object, finally reach water-cooling system superpressure at pressure and shut down the upper limit (P
max-stop)/lower limit (P
min-stop) time, system-down.This pressure closed loop can be that pressure regulates the shutdown upper limit and shuts down some desirable pressure stages in lower limit, strengthens the adaptive capacity of system when dispelling the heat object caloric value and changes in environmental conditions.As shown in Figure 3, realizing temperature scaling factor implementation step is: by the information of central processing unit Real-time Collection supply water temperature sensor TS1, return water temperature sensor TS2, cooling medium consumption sensor FS, carries away heat that the object that now dispels the heat produces to judge whether this stage uninterrupted and air radiator meet and makes its temperature stabilization in rational scope; If supply water temperature (T1)/return water temperature (T2) is higher than the ideal temperature region upper limit Tmax of setting, then mean that flow is too small and air radiator heat-sinking capability is too low, now CPU increases flow by the rotating speed improving main circulation pump, the rotating speed improving air radiator blower fan increases heat-sinking capability, reduces heat radiation object temperature fast; If water supply/return water temperature is lower than the ideal temperature region lower limit Tmin of setting, then mean that flow is superfluous and air radiator ability is superfluous, now CPU reduces flow by the rotating speed reducing main circulation pump, the rotating speed reducing air radiator blower fan reduces heat-sinking capability, fast and stable heat radiation object temperature, avoids temperature to be down to dew point (T
dp) below; If environment temperature is too low, CPU starts the electric heater in tandem-driving bogie, controls main circulation pump with pole low cruise, stops air radiator fan operation, reaches the object raising coolant temperature and keep cooling medium low speeds flow making ice.This temperature closed loop can be that overtemperature shuts down the upper limit (T
max-stop) and dew point (T
dp) in some desirable temperature sections, strengthen system dispel the heat object caloric value and variation of ambient temperature time adaptive capacity.In this step, the top due to multifunctional balanced case is provided with a filling pipe, for system provides the function added water with moisturizing, by observing water-level gauge, determine water level in tank, and stay certain surplus, make in system operation, the air that may exist in pipeline to be discharged in tandem-driving bogie tank body; Tank deck is provided with manual exhaust valve, is convenient to degassing operation; At the bottom of tank, electric heater is housed, has assisted temperature scaling factor; In this technical scheme, described electric T-shaped valve connects main pipeline, main pipeline filter and bypass main pipeline filter simultaneously, the both sides of described main pipeline filter are provided with quick detach joint, the both sides of described bypass main pipeline filter are provided with quick detach joint, wafer type butterfly valve is provided with between described electric T-shaped valve and bypass main pipeline filter, when needs carry out main pipeline filter cleaning maintenance, electric T-shaped valve closes main pipeline filter, open bypass main pipeline filter, carry out not shutdown operation; Major cycle water pump is provided with UPS, provides the electric energy support of a period of time for major cycle water pump works on instantaneously in power down.
At least one in technical characteristic described in embodiment 2,3,4,5,6,7 and embodiment 1 can also combine by the utility model, form new embodiment.
It should be noted that above-described embodiment, be not used for limiting protection domain of the present utility model, equivalents done on the basis of technique scheme or the alternative scope all falling into the utility model claim and protect.
Claims (7)
1. one kind has the intelligent water-cooled system of self-regulation ability, described water-cooling system is arranged on main pipeline, it is characterized in that, described water-cooling system comprises main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie, described main circulation pump, air radiator, filter, heat radiation object and tandem-driving bogie are connected by pipeline, described intelligent water-cooled system also comprises central processing system and control system, and described air radiator, main circulation pump and tandem-driving bogie are all connected with central processing system; Be provided with main pump discharge pressure sensor PS1 between described air radiator and main circulation pump, between described main circulation pump and tandem-driving bogie, be provided with main pump intake pressure sensor PS3, between described filter and heat radiation object, be provided with pressure of supply water sensor PS2; Be provided with supply water temperature sensor TS1 between described filter and heat radiation object, between described tandem-driving bogie and heat radiation object, be provided with return water temperature sensor TS2 and cooling medium consumption sensor FS.
2. the intelligent water-cooled system with self-regulation ability according to claim 1, is characterized in that, described intelligent water-cooled system also comprises water supply tank, and described water supply tank connects tandem-driving bogie by small pump.
3. the intelligent water-cooled system with self-regulation ability according to claim 2, it is characterized in that, described tandem-driving bogie comprises tandem-driving bogie body, the top of described tandem-driving bogie body is provided with filling pipe and manual exhaust valve, the side of described water supply tank body is provided with water-level gauge, the bottom of water supply tank body is provided with electric heater, and the below of described water supply tank body is provided with emptying valve.
4. the intelligent water-cooled system with self-regulation ability according to Claims 2 or 3, it is characterized in that, described filter comprises main pipeline filter and bypass main pipeline filter, electric T-shaped valve, wafer type butterfly valve and quick detach joint, described electric T-shaped valve connects main pipeline, main pipeline filter and bypass main pipeline filter simultaneously, the both sides of described main pipeline filter are provided with quick detach joint, the both sides of described bypass main pipeline filter are provided with quick detach joint, are provided with wafer type butterfly valve between described electric T-shaped valve and bypass main pipeline filter.
5. the intelligent water-cooled system with self-regulation ability according to claim 4, is characterized in that, described central processing system comprises central processing unit and AD sample circuit, and described main circulation pump comprises the first main circulation pump and the second main circulation pump.
6. the intelligent water-cooled system with self-regulation ability according to claim 5, it is characterized in that, described control system comprises AC380V power supply, uncontrollable rectifier device, inverter and uninterrupted power source UPS, be provided with uncontrollable rectifier device and uninterrupted power source UPS between described AC380V power supply and inverter.
7. the intelligent water-cooled system with self-regulation ability according to claim 5 or 6, it is characterized in that, described central processing unit is provided with communication interface, for being connected with heat radiation object controller, real-time judge heat radiation object operating mode, anticipation heat radiation load, regulates the heat-sinking capability of water-cooling system in advance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420855605.4U CN204421446U (en) | 2014-12-30 | 2014-12-30 | A kind of intelligent water-cooled system with self-regulation ability |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420855605.4U CN204421446U (en) | 2014-12-30 | 2014-12-30 | A kind of intelligent water-cooled system with self-regulation ability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708840A (en) * | 2019-01-07 | 2019-05-03 | 北京云梦智慧科技有限公司 | Water flow test device based on the communication of Internet of Things water meter |
| CN114623650A (en) * | 2022-05-17 | 2022-06-14 | 中国空气动力研究与发展中心高速空气动力研究所 | Fine control system and fine control method for cooling water flow |
-
2014
- 2014-12-30 CN CN201420855605.4U patent/CN204421446U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708840A (en) * | 2019-01-07 | 2019-05-03 | 北京云梦智慧科技有限公司 | Water flow test device based on the communication of Internet of Things water meter |
| CN114623650A (en) * | 2022-05-17 | 2022-06-14 | 中国空气动力研究与发展中心高速空气动力研究所 | Fine control system and fine control method for cooling water flow |
| CN114623650B (en) * | 2022-05-17 | 2022-08-09 | 中国空气动力研究与发展中心高速空气动力研究所 | Fine control method for cooling water flow |
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