CN101269522B - Directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine - Google Patents
Directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine Download PDFInfo
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- CN101269522B CN101269522B CN2008100696239A CN200810069623A CN101269522B CN 101269522 B CN101269522 B CN 101269522B CN 2008100696239 A CN2008100696239 A CN 2008100696239A CN 200810069623 A CN200810069623 A CN 200810069623A CN 101269522 B CN101269522 B CN 101269522B
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Abstract
The invention discloses a straight-line type full-automatic concrete constant-temperature and moist-preserving maintenance machine, which comprises a water tank, a water replenishing electromagnetic valve, a spray electromagnetic valve, a water replenishing pump, a spray pump, a water level controller, a division board, an electric cabinet, a heater group, a temperature intelligent regulator, a moist intelligent regulator, a temperature sensor, a moist sensor, a micro control circuit, a main control circuit and a heating circuit. The temperature sensor and the moist sensor respectively detect the temperature and the humidity of the maintained concrete products. After the appropriate temperature and the appropriate humidity are adjusted by the temperature intelligent regulator and the moist intelligent regulator, the micro control circuit, the main control circuit and the heating circuit control the work of the water replenishing electromagnetic valve, the spray electromagnetic valve, the water replenishing pump and the spray pump; thereby two maintenances of heating and humidifying on the concrete products are processed. The maintenance machine has the ability to automatically maintain the concrete production at construction spot. The straight-line full-automatic concrete constant-temperature and moist-preserving maintenance machine has the advantages that the bulk is small; the discretionary remotion is available; the caretaking by designated person on duty is not needed; the security performance is good; the water quality demand is not high, the cost is low and the environment is not polluted.
Description
Technical field
The invention belongs to the maintenance facility field of concrete and cement products, specifically, relate to a kind of directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine.
Background technology
In the construction of road, bridge, railway etc., need to use a large amount of concrete goods.It mainly is that hydration by cement is finished that concrete condenses, and hydrated cementitious must have certain temperature and humidity.Concrete needs in time to cover behind moulding by casting, and water seasoning keeps the certain temperature and humidity of concrete, to guarantee the intensity and the quality of concrete goods.As do not carry out maintenance after building, and can cause concrete surface dehydration, cause that the crack appears in the concrete goods, also can influence its intensity, and then influence construction quality.Therefore, very important to the maintenance of concrete.
Coal burning boiler is mainly adopted in the maintenance of concrete goods at present, and heating produces steam to coal burning boiler to water, delivers a vapor to system concrete scene by being embedded in underground heat supply pipeline, and concrete is carried out maintenance.But coal burning boiler can only be exported steam and heat, and does not possess the temperature control system of adding, and causes heating inhomogeneous easily, and can not preserve moisture, so also need manually the concrete processing of preserving moisture; When using coal burning boiler water quality also there is strict requirement, can only uses soft water, and want regular professional prepurging; When temporarily not needing the maintenance concrete, blowing out temporarily can only be controlled the output of steam and control temperature, and many steam is bled off, and has caused the great wasting of resources; In addition, each boiler room per tour two people is on duty, has wasted manpower.And for large-scale project under construction, unit in charge of construction generally all can set up a concrete products factory temporarily near the job location, such as Liang Chang, system pillow factory etc., cost is than higher, after concrete makes, be transported to the job site again, the operational sequence trouble is in case engineering finishes, when turning to another engineering, need resettlement boiler etc., and boiler room and pre-buried can not the resettlement is installed, the waste of resource also caused.
Summary of the invention
The purpose of this invention is to provide a kind of directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine, can carry out concrete product curing at the construction field (site) automatically, possess heating and two kinds of functions of humidification simultaneously, and cost is low, environmentally safe.
For achieving the above object, the present invention explains a kind of directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine, and its key is: comprise water tank, moisturizing magnetic valve, spray solenoid valve, small pump, spraying machine, water level controller, division board, electric cabinet, Heater group, temperature intelligent adjusting apparatus, intelligent humidity adjusting apparatus, temperature sensor, humidity sensor.
The bottom of described water tank is the atomizing water tank, and described spraying machine is installed in the described atomizing water tank, and this spraying machine outlet communicates with the external world, and atomized water is discharged described atomizing water tank; Described water tank upper is a heating water tank, this heating water tank inside is divided into preheating cabinet and vaporium by described division board, described preheating cabinet and vaporium bottom are communicated with, and are placed with described water level controller in the described preheating cabinet, are placed with described Heater group in the described vaporium; In water tank outside near described preheating cabinet one side, the delivery port of described small pump connects an end of described moisturizing magnetic valve and spray solenoid valve respectively through water pipe, the other end of described moisturizing magnetic valve and spray solenoid valve is connected first water inlet pipe and second water inlet pipe respectively, and described first water inlet pipe and second water inlet pipe stretch to respectively outside described water tank in described preheating cabinet and the atomizing water tank; Be provided with blast pipe on described vaporium top, steam is discharged.
Described electric cabinet places described water tank top, and described temperature intelligent adjusting apparatus and intelligent humidity adjusting apparatus are installed in this electric cabinet, also is provided with micro-control circuit, governor circuit and adds circuit temperature in this electric cabinet.
Described temperature intelligent adjusting apparatus and intelligent humidity adjusting apparatus are connected in the described governor circuit, and after obtaining the temperature and humidity information that described temperature sensor and humidity sensor obtain respectively, make the judgement that whether needs to add gentle humidification maintenance; Described micro-control circuit obtains the water level information that described water level controller detects, and controls moisturizing magnetic valve and the small pump that described governor circuit connects according to this water level information, adds water in described preheating cabinet; Described governor circuit also adds the work of Heater group in the circuit temperature according to the judgement control of described temperature intelligent adjusting apparatus, carry out heating curing, this governor circuit is also controlled the work of spray solenoid valve, small pump and spraying machine according to the judgement of described intelligent humidity adjusting apparatus, add wet curing.
Described temperature intelligent adjusting apparatus and intelligent humidity adjusting apparatus are used to obtain by maintenance concrete temperature of articles and humidity, described moisturizing magnetic valve and spray solenoid valve are respectively applied for the moisturizing in heating water tank and atomizing water tank of the described small pump of control, described water level controller is responded to the height of water in the described heating water tank, and this water level signal passed to described micro-control circuit, by micro-control circuit, governor circuit, add the function that heating, humidification are finished in circuit temperature control.
Described micro-control circuit is made up of control transformer, starting switch, first relay, second relay, the 3rd relay, the 4th relay, fork shift inductive switch, the 4th inductive switch, the 5th inductive switch, 6th sense inductive switch, the 7th inductive switch, low water level indicator lamp, middle water level indicator lamp, high water level indicator lamp, alarm; The primary coil one termination power zero line of described control transformer, other end phase-connecting wire; After described the 5th inductive switch is connected in series the coil windings of described the 3rd relay, be connected in parallel on the two ends of described control transformer secondary coil, described alarm is in parallel with described the 3rd relay coil winding; After described 6th sense inductive switch is connected in series described low water level indicator lamp, be attempted by the two ends of described control transformer secondary coil; The common port of described fork shift inductive switch is connected with an end of described control transformer secondary coil, two free ends of this fork shift inductive switch, one end is connected with the other end of described control transformer secondary coil after being connected in series described high water level indicator lamp, the other end connects described the 4th inductive switch, on the 4th inductive switch, be parallel with first normal open switch of described the 4th relay, described the 4th inductive switch also connects an end of described the 4th relay coil winding, the other end of this coil windings is connected with the other end of described control transformer secondary coil, also is parallel with described middle water level indicator lamp at the two ends of described coil windings; The normally closed switch of described temperature intelligent adjusting apparatus is connected in series the two ends that are connected in parallel on described control transformer secondary coil after the coil windings of described second relay; After described starting switch, the first relay coil winding, the 7th inductive switch are cascaded, be connected in parallel on the two ends of described control transformer secondary coil, on described starting switch, also be parallel with first normal open switch of described first relay.
Described low water level indicator lamp, middle water level indicator lamp, high water level indicator lamp are positioned on the front panel of described electric cabinet.
Described fork shift inductive switch, the 4th inductive switch, the 5th inductive switch, 6th sense inductive switch, the 7th inductive switch are the water level signal inductive switch, when the water level controller detects water level and is low water level, the 4th inductive switch, the 5th inductive switch, 6th sense inductive switch closure, described alarm equipment alarm, described fork shift inductive switch is communicated with the 4th inductive switch; Described the 7th inductive switch is a water level signal switch of strengthening anhydrous shutdown, disconnects when anhydrous.
Described low water level indicator lamp, middle water level indicator lamp, high water level indicator lamp show water level information according to the testing result of described water level controller.
Described governor circuit selects heater switch, first, second, third A.C. contactor, humidification switch and the 5th relay to form by first, second fuse, electric lock, first, second, third; The normal open switch of described second relay is connected with first phase line through described first fuse with after the normally closed switch of the 3rd relay is connected; On the normal open switch of described second relay, go back and be connected to the coil windings of described first, second, third A.C. contactor, described three coil windings also connect an end of described first, second, third selection heater switch respectively, described three other ends of selecting heater switch are attempted by an end of second normal open switch of described first relay, and the other end of second normal open switch of this first relay is connected with second phase line behind first switch of described electric lock, second fuse successively; Described second fuse is connected an end of the second switch of described electric lock with the common port of first switch of electric lock, the other end of the second switch of this electric lock connects the attaching plug live wire end of described temperature intelligent adjusting apparatus, and the attaching plug zero line side of this temperature intelligent adjusting apparatus is connected with zero-power line; After second normal open switch of described the 4th relay is connected in series described moisturizing magnetic valve, in parallel with described temperature intelligent adjusting apparatus; After the 3rd normal open switch of described the 4th relay is connected in series described small pump, in parallel with described moisturizing magnetic valve; After first normal open switch of described the 5th relay is connected in series described spray solenoid valve, in parallel with described small pump; At first normal open switch of described the 5th relay and the common port of spray solenoid valve, also be connected with second normal open switch of described the 5th relay, this second normal open switch connects the other end of the second switch of described electric lock; Also be parallel with described spraying machine at described spray solenoid valve two ends; After the normal open switch of described intelligent humidity adjusting apparatus is connected in series the coil windings of described the 5th relay, in parallel with described temperature intelligent adjusting apparatus; Described humidification switch is connected in series behind the described intelligent humidity adjusting apparatus also in parallel with described temperature intelligent adjusting apparatus.
Described first, second fuse plays safety effect, fusing when circuit is short-circuited, and disconnecting circuit connects; Described electric lock is set, and is in order to limit the personnel of this equipment of use; Described first, second, third selects heater switch to control the work of first, second, third A.C. contactor respectively.
The described circuit temperature that adds is by on-load switch, first, second, the 3rd current transformer, described Heater group also is connected in and adds in the circuit temperature, this Heater group is by first, second, the 3rd electric heater group is formed, one end of described three electric heater groups is connected with zero-power line, the other end connects described first respectively, second, one end of the 3rd A.C. contactor normal open switch, described first, second, the other end of the 3rd A.C. contactor normal open switch is connected in series described first respectively, second, behind the 3rd current transformer, be attempted by first of three-phase electricity, second, on the third phase line, on the phase line of described three-phase electricity, also be connected with on-load switch.
Described first, second, third current transformer also is connected with three ammeters respectively, and the display location of described three ammeters is on the front panel of described electric cabinet.
Whether the folding of described first, second, third A.C. contactor normal open switch is controlled described first, second, third electric heater group and is worked.
Described first, second, third electric heater group is made up of three groups of electric heaters in parallel in twos respectively.
The display screen of described temperature intelligent adjusting apparatus and temperature selector switch, and the display location of described intelligent humidity adjusting apparatus also is equipped with described humidification switch, first, second, third and selects heater switch, starting switch and electric lock on the front panel of described electric cabinet on the front panel of this electric cabinet.
Be provided with swash plate below described blast pipe, described swash plate is downward-sloping, is filled with insulation material between described heating water tank inwall and outer wall, and described second water inlet pipe is sent water to described atomizing water tank through this insulation material.
The water level indication is installed in the water tank outside near described vaporium one side, also is provided with sewage draining exit in this vaporium bottom.
When can preventing in the heating water tank the boiled boiling of water, jumps out described swash plate described blast pipe.Described water level indication is the transparent glass tube that is communicated with described heating water tank; Described sewage draining exit can be discharged the incrustation scale in the heating water tank.
In water tank outside Pressure gauge is installed, monitors the pressure of steam in the described vaporium near described vaporium one side.Just often, described Pressure gauge should show no pressure, if described blast pipe stops up, then Pressure gauge shows pressure.
Voltmeter also is installed in the described electric cabinet, and the display location of this voltmeter is on the front panel of described electric cabinet; On this front panel, also be provided with voltage change-over switch, be used for the voltage of converted measurement.
Described voltmeter is used to measure supply voltage, and by the conversion of described voltage change-over switch, described voltmeter can be convenient for measuring the voltage between three alternate or phase line and zero lines.
Side at described electric cabinet is equipped with blower fan, and opposite side is arranged to shutter; At described water tank bottom universal wheel is installed.
Described blower fan and shutter can be for dispelling the heat in the electric cabinet; Described universal wheel is set makes things convenient for moving of this device.
Remarkable result of the present invention is: a kind of directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine is provided, can carries out concrete product curing at the construction field (site) automatically, possess heating and two kinds of functions of humidification simultaneously.Water level in its energy automatic detection device, automatically add water as required, report to the police automatically when height of water level is not enough, it can also detect concrete temperature of articles and humidity automatically simultaneously, and judge whether to add gentle humidification, thereby realization adds the maintenance of gentle humidification automatically to the concrete goods.Whole device volume is little, can move everywhere, and is easy to use, do not need that the special messenger is on duty to be kept an eye on, and security performance is good, and is not high to water quality requirement, and general running water or river can use, and cost is low, environmentally safe.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the micro-control electrical block diagram;
Fig. 5 is the governor circuit structural representation;
Fig. 6 is the electrical block diagram of heating;
Fig. 7 is a circuit controling drawing of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Embodiment 1:
Shown in Fig. 1,2,5,6: a kind of directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine comprises water tank 1, moisturizing magnetic valve 2, spray solenoid valve 3, small pump 4, spraying machine 5, water level controller 6, division board 7, electric cabinet 8, Heater group 9, temperature intelligent adjusting apparatus 17, intelligent humidity adjusting apparatus 18, temperature sensor 22, humidity sensor 23.
As shown in Figure 1, 2, 3: the bottom of described water tank 1 is atomizing water tank 10, and described spraying machine 5 is installed in the described atomizing water tank 10, and these spraying machine 5 outlets communicate with the external world, and atomized water is discharged described atomizing water tank 10; Described water tank 1 top is heating water tank 11, these heating water tank 11 inside are divided into preheating cabinet 12 and vaporium 13 by described division board 7, described preheating cabinet 12 and vaporium 13 bottoms are communicated with, be placed with described water level controller 6 in the described preheating cabinet 12, be placed with described Heater group 9 in the described vaporium 13; In water tank 1 outside near described preheating cabinet 12 1 sides, the delivery port of described small pump 4 connects an end of described moisturizing magnetic valve 2 and spray solenoid valve 3 respectively through water pipe, the other end of described moisturizing magnetic valve 2 and spray solenoid valve 3 is connected first water inlet pipe 14 and second water inlet pipe 15 respectively, and described first water inlet pipe 14 and second water inlet pipe 15 stretch to respectively outside described water tank 1 in described preheating cabinet 12 and the atomizing water tank 10; Be provided with blast pipe 16 on described vaporium 13 tops, steam is discharged.
Shown in Fig. 1,4,5,6: as described in electric cabinet 8 place as described in water tank 1 top, described temperature intelligent adjusting apparatus 17 and intelligent humidity adjusting apparatus 18 are installed in this electric cabinet 8, in this electric cabinet 8, also are provided with micro-control circuit 19, governor circuit 20 and add circuit temperature 21.
Shown in Fig. 4,5,6,7: as described in temperature intelligent adjusting apparatus 17 and intelligent humidity adjusting apparatus 18 be connected as described in the governor circuit 20, and after obtaining the temperature and humidity information that described temperature sensor 22 and humidity sensor 23 obtain respectively, make the judgement that whether needs to add gentle humidification maintenance; Described micro-control circuit 19 obtains the water level information that described water level controller 6 detects, and controls moisturizing magnetic valve 2 and the small pump 4 that described governor circuit 20 connects according to this water level information, adds water in described preheating cabinet 12; Described governor circuit 20 also adds the work of Heater group 9 in the circuit temperature 21 according to the judgement control of described temperature intelligent adjusting apparatus 17, carry out heating curing, this governor circuit 20 is also controlled the work of spray solenoid valve 3, small pump 4 and spraying machine 5 according to the judgement of described intelligent humidity adjusting apparatus 18, add wet curing.
Described temperature intelligent adjusting apparatus 17 and intelligent humidity adjusting apparatus 18 are used to obtain by maintenance concrete temperature of articles and humidity, described moisturizing magnetic valve 2 and spray solenoid valve 3 are respectively applied for the moisturizing in heating water tank 11 and atomizing water tank 10 of the described small pump 4 of control, the height of water in the described heating water tank 11 of described water level controller 6 inductions, and this water level signal passed to described micro-control circuit 19, by micro-control circuit 19, governor circuit 20, add the function that heating, humidification are finished in circuit temperature 21 controls.
As shown in Figure 4: described micro-control circuit 19 is made up of control transformer CC, starting switch SB, the first relay K J1, the second relay K J2, the 3rd relay K J3, the 4th relay K J4, fork shift inductive switch J1, the 4th inductive switch J4, the 5th inductive switch J5,6th sense inductive switch J6, the 7th inductive switch J7, low water level indicator lamp LL1, middle water level indicator lamp LL2, high water level indicator lamp LL3, alarm B; The primary coil one termination power zero line of described control transformer CC, other end phase-connecting wire; After described the 5th inductive switch J5 is connected in series the coil windings of described the 3rd relay K J3, be connected in parallel on ends A 1, the A2 of described control transformer CC secondary coil, described alarm B is in parallel with described the 3rd relay K J3 coil windings; After described 6th sense inductive switch J6 is connected in series described low water level indicator lamp LL1, be attempted by ends A 1, the A2 of described control transformer CC secondary coil; The common port of described fork shift inductive switch J1 is connected with an end A1 of described control transformer CC secondary coil, two free ends of this fork shift inductive switch J1, one end is connected with the other end A2 of described control transformer CC secondary coil after being connected in series described high water level indicator lamp LL3, the other end connects described the 4th inductive switch J4, on the 4th inductive switch J4, be parallel with first normal open switch of described the 4th relay K J4, described the 4th inductive switch J4 also connects an end of described the 4th relay K J4 coil windings, the other end of this coil windings is connected with the other end A2 of described control transformer CC secondary coil, also is parallel with described middle water level indicator lamp LL2 at the two ends of described coil windings; The normally closed switch CJ1 of described temperature intelligent adjusting apparatus 17 is connected in series ends A 1, the A2 that is connected in parallel on described control transformer CC secondary coil after the coil windings of the described second relay K J2; After described starting switch SB, the first relay K J1 coil windings, the 7th inductive switch J7 are cascaded, be connected in parallel on ends A 1, the A2 of described control transformer CC secondary coil, on described starting switch SB, also be parallel with first normal open switch of the described first relay K J1.
As shown in Figure 1: described low water level indicator lamp LL1, middle water level indicator lamp LL2, high water level indicator lamp LL3 are positioned on the front panel of described electric cabinet 8.
Described fork shift inductive switch J1, the 4th inductive switch J4, the 5th inductive switch J5,6th sense inductive switch J6, the 7th inductive switch J7 are the water level signal inductive switch, when water level controller 6 detects water level and is low water level, the 4th inductive switch J4, the 5th inductive switch J5,6th sense inductive switch J6 closure, described alarm B reports to the police, and described fork shift inductive switch J1 is communicated with the 4th inductive switch J4; Described the 7th inductive switch J7 is a water level signal switch of strengthening anhydrous shutdown, disconnects when anhydrous.
Described low water level indicator lamp LL1, middle water level indicator lamp LL2, high water level indicator lamp LL3 show water level information according to the testing result of described water level controller 6.
As shown in Figure 5: described governor circuit 20 selects heater switch K1, K2, K3, first, second, third A.C. contactor KM1, KM2, KM3, humidification K switch A and the 5th relay K J5 to form by first, second fuse FU1, FU2, electric lock S, first, second, third; The normal open switch of the described second relay K J2 is connected with the first phase line L1 through the described first fuse FU1 with after the normally closed switch of the 3rd relay K J3 is connected; On the normal open switch of the described second relay K J2, go back and be connected to the coil windings of described first, second, third A.C. contactor KM1, KM2, KM3, described three coil windings also connect the end of described first, second, third selection heater switch K1, K2, K3 respectively, select the other end of heater switch K1, K2, K3 to be attempted by an end of second normal open switch of the described first relay K J1 for described three, the other end of second normal open switch of this first relay K J1 is connected with the second phase line L2 behind first switch of described electric lock S, the second fuse FU2 successively; The described second fuse FU2 is connected an end of the second switch of described electric lock S with the common port of first switch of electric lock S, the other end of the second switch of this electric lock S connects the attaching plug live wire end of described temperature intelligent adjusting apparatus 17, and the attaching plug zero line side of this temperature intelligent adjusting apparatus 17 is connected with zero-power line; After second normal open switch of described the 4th relay K J4 is connected in series described moisturizing magnetic valve 2, in parallel with described temperature intelligent adjusting apparatus 17; After the 3rd normal open switch of described the 4th relay K J4 is connected in series described small pump 4, in parallel with described moisturizing magnetic valve 2; After first normal open switch of described the 5th relay K J5 is connected in series described spray solenoid valve 3, in parallel with described small pump 4; At first normal open switch of described the 5th relay K J5 and the common port of spray solenoid valve 3, also be connected with second normal open switch of described the 5th relay K J5, this second normal open switch connects the other end of the second switch of described electric lock S; Also be parallel with described spraying machine 5 at described spray solenoid valve 3 two ends; The normal open switch CJ2 of described intelligent humidity adjusting apparatus 18) after the coil windings of described the 5th relay K J5 of serial connection, in parallel with described temperature intelligent adjusting apparatus 17; Described humidification K switch A is connected in series behind the described intelligent humidity adjusting apparatus 18 also in parallel with described temperature intelligent adjusting apparatus 17.
Described first, second fuse FU1, FU2 play safety effect, fusing when circuit is short-circuited, and disconnecting circuit connects; Described electric lock S is set, and is in order to limit the personnel of this equipment of use; Described first, second, third selects heater switch K1, K2, K3 to control the work of first, second, third A.C. contactor KM1, KM2, KM3 respectively.
As shown in Figure 6: the described circuit temperature 21 that adds is by on-load switch QF, first, second, the 3rd current transformer TA1, TA2, TA3, described Heater group 9 also is connected in and adds in the circuit temperature 21, this Heater group 9 is by first, second, the 3rd electric heater group RQ1, RQ2, RQ3 forms, described three electric heater group RQ1, RQ2, the end of RQ3 is connected with zero-power line, the other end connects described first respectively, second, the 3rd A.C. contactor KM1, KM2, one end of KM3 normal open switch, described first, second, the 3rd A.C. contactor KM1, KM2, the other end of KM3 normal open switch is connected in series described first respectively, second, the 3rd current transformer TA1, TA2, behind the TA3, be attempted by first of three-phase electricity, second, third phase line L1, L2, on the L3, at the phase line L1 of described three-phase electricity, L2, also be connected with on-load switch QF on the L3.
As shown in Figure 1: described first, second, third current transformer TA1, TA2, TA3 also are connected with three ammeter AA1, AA2, AA3 respectively, and the display location of described three ammeter AA1, AA2, AA3 is on the front panel of described electric cabinet 8.
The folding of described first, second, third A.C. contactor KM1, KM2, KM3 normal open switch is controlled described first, second, third electric heater group RQ1, whether RQ2, RQ3 work.
As shown in Figure 6: described first, second, third electric heater group RQ1, RQ2, RQ3 are made up of three groups of electric heater R in parallel in twos respectively.
As shown in Figure 1: the display screen of described temperature intelligent adjusting apparatus 17 and temperature selector switch SK, and the display location of described intelligent humidity adjusting apparatus 18 also is equipped with described humidification K switch A, first, second, third and selects heater switch K1, K2, K3, starting switch SB and electric lock S on the front panel of described electric cabinet 8 on the front panel of this electric cabinet 8.
As shown in Figure 1: below described blast pipe 16, be provided with swash plate 25, described swash plate 25 is downward-sloping, be filled with insulation material 24 between described heating water tank 11 inwalls and outer wall, described second water inlet pipe 15 is sent water to described atomizing water tank 10 through this insulation material 24.
Shown in Fig. 1,3: near as described in water tank 1 outside of vaporium 13 1 sides water level indication 26 is installed, also be provided with sewage draining exit 29 in these vaporium 13 bottoms.
When can preventing in the heating water tank 11 the boiled boiling of water, jumps out described swash plate 25 described blast pipe 16.Described water level indication 26 is the transparent glass tubes that are communicated with described heating water tank 11; Described sewage draining exit 29 can be discharged the incrustation scale in the heating water tank 11.
As shown in Figure 3: in water tank 1 outside Pressure gauge 27 is installed, monitors the pressure of steam in the described vaporium 13 near described vaporium 13 1 sides.
Just often, described Pressure gauge 27 should show no pressure, if described blast pipe 16 stops up, then Pressure gauge 27 shows pressure.
As shown in Figure 1: in the described electric cabinet 8 voltmeter 28 is installed also, the display location of this voltmeter 28 is on the front panel of described electric cabinet 8; On this front panel, also be provided with voltage change-over switch VK, be used for the voltage of converted measurement.
Described voltmeter 28 is used to measure supply voltage, and by the conversion of described voltage change-over switch VK, described voltmeter 28 can be convenient for measuring the voltage between three alternate or phase line and zero lines.
Shown in Fig. 2,3: as described in a side of electric cabinet 8 blower fan 30 is installed, opposite side is arranged to shutter 31; In described water tank 1 bottom universal wheel 32 is installed.
Described blower fan 30 and shutter 31 can be heat radiation in the electric cabinet 8; Described universal wheel 32 is set makes things convenient for moving of this device.
It is the magnetic valve of 2W-160-15 that described moisturizing magnetic valve 2 and spray solenoid valve 3 are all selected model for use, it is the supply-water pump of 15WG-10 that described small pump 4 is selected model for use, described spraying machine 5 is that model is the atomizer pump of QGD1.8-80-0.75, described water level controller 6 is a YW-67-3B type water level signal device, described temperature intelligent adjusting apparatus 17 and intelligent humidity adjusting apparatus 18 are the Intelligence Regulator of A1-808P type, the model of described temperature sensor 22 and humidity sensor 23 is W2N-130/K, described first, second, the 3rd A.C. contactor KM1, KM2, the model of KM3 is CJX2-6511, described first, second, the 3rd current transformer TA1, TA2, the TA3 model is LMZJ1-0.5-150/5, described three ammeter AA1, AA2, AA3 is 44L1-150A type alternating current ammeter, described voltmeter 28 is a 44L1-450V type A.C. voltmeter, the model of described Pressure gauge 27 is 3000SGT, described on-load switch QF is a DZ20Y-215A/3P type air switch, the model of described control transformer CC is BK50, described first, second, the 3rd, the 4th, the 5th relay K J1, KJ2, KJ3, KJ4, KJ5 is JQX-13-10A type sensitive relay.
Its operation principle is as follows:
Described on-load switch QF closure, closed first, second switch of electric lock S, this device is started working, at this moment, water level controller 6 detects water level information in the heating water tank 11, and sends this information to fork shift inductive switch J1, the 4th inductive switch J4, the 5th inductive switch J5,6th sense inductive switch J6, the 7th inductive switch J7; If in the heating water tank 11 water is arranged, then the 7th inductive switch J7 disconnects, to guarantee that this moment, device can not carry out heating curing; If water level is a low water level in the heating water tank 11, then the 4th inductive switch J4, the 5th inductive switch J5,6th sense inductive switch J6 closure, LL1 is bright for the low water level indicator lamp, show that this moment, water level was low, simultaneously the 3rd relay K J3 get electric, warnings that pipe of the alarm B in the micro-control circuit 19, the normally closed switch of the 3rd relay K J3 disconnection in the governor circuit 20, governor circuit 20 is opened circuit, the assurance maintenance of can not heating; The 4th inductive switch J4 closure, it is electric that the 4th relay K J4 is got, the first, second, third normal open switch closure of the 4th relay K J4, and LL2 is bright for the middle water level indicator lamp, small pump 4 and moisturizing magnetic valve 2 are connected in the governor circuit and start working simultaneously, to heating water tank 11 moisturizings; After the beginning moisturizing, the 4th inductive switch J4 disconnects, when water level controller 6 detects heating water tank 11 water levels and is middle water level, the 5th inductive switch J5 and 6th sense inductive switch J6 disconnect, low water level indicator lamp LL1 extinguishes, and alarm B stops to report to the police the 3rd relay K J3 dead electricity simultaneously, the normally closed closure of the 3rd relay K J3 in the governor circuit 20 is done heating and is prepared; When water level continues to rise to high water level in the heating water tank 11, fork shift inductive switch J1 connects high water level indicator lamp LL3, the 4th relay K J4 dead electricity, middle water level indicator lamp LL2 extinguishes, second of the 4th relay K J4 often opens and the disconnection of the 3rd normal open switch in the governor circuit 20, and small pump 4 and moisturizing magnetic valve 2 quit work.
When detecting this moment need carry out heating curing the time, press starting switch SB, the first relay K J1 gets, the first normal open switch closure of the first relay K J1, the second normal open switch closure of the first relay K J1 in the governor circuit 20, need to select the temperature of heating this moment by temperature selector switch SK, select closed first then, second, the 3rd selects heater switch K1, K2, K3, first of their corresponding connections, second, the 3rd A.C. contactor KM1, KM2, KM3 gets, add in the circuit temperature 21 corresponding first, second, the 3rd A.C. contactor KM1, KM2, the normal open switch closure of KM3, with first, second, the 3rd electric heater group RQ1, RQ2, RQ3 is connected in the circuit and starts working, water in the heating water tank 11 is heated into steam, this steam is discharged through blast pipe 16 and is given by the concrete goods of maintenance, Pressure gauge 27 is the monitoring steam pressure in real time, when having force value to occur on the Pressure gauge 27, show that blast pipe 16 stops up, and need clear up.The incrustation scale that adds thermosetting is discharged through sewage draining exit 29.Three ammeter AA1, AA2, AA3 show the current value that passes through on the triple line simultaneously, and voltmeter 28 shows magnitude of voltage between triple line by voltage change-over switch VK.When stopping heating curing, closing temperature automation control apparatus 17, the normally closed switch CJ1 closure of temperature intelligent adjusting apparatus 17, the second relay K J2 gets, the second relay K J2 often cut-offs out, first, second, third A.C. contactor KM1, KM2, KM3 dead electricity, and the normal open switch of this first, second, third A.C. contactor KM1, KM2, KM3 disconnects, first, second, third electric heater group RQ1, RQ2, RQ3 disconnect, and quit work.
When needing humidification, start intelligent humidity adjusting apparatus 18, the normal open switch closure of this intelligent humidity adjusting apparatus 18, the 5th relay K J5 gets electric, first, second normal open switch closure of the 5th relay K J5, and spraying machine 5, small pump 4, spray solenoid valve 3 are connected power supply and are started working, by small pump 4 and spray solenoid valve 3, to atomizing water tank 10 moisturizings, spraying machine 5 water suction in the water tank 10 atomizing back discharge of pressurizeing that will atomize is to being added wet curing by the pump goods of maintenance.After closing intelligent humidity adjusting apparatus 18, the normal open switch of this intelligent humidity adjusting apparatus 18 disconnects, the 5th relay K J5 dead electricity, and first, second normal open switch of the 5th relay K J5 disconnects, and spraying machine 5, small pump 4, spray solenoid valve 3 dead electricity quit work.
Claims (10)
1. a directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine is characterized in that: comprise water tank (1), moisturizing magnetic valve (2), spray solenoid valve (3), small pump (4), spraying machine (5), water level controller (6), division board (7), electric cabinet (8), Heater group (9), temperature intelligent adjusting apparatus (17), intelligent humidity adjusting apparatus (18), temperature sensor (22), humidity sensor (23);
The bottom of described water tank (1) is atomizing water tank (10), and described spraying machine (5) is installed in the described atomizing water tank (10), and this spraying machine (5) outlet communicates with the external world, and atomized water is discharged described atomizing water tank (10); Described water tank (1) top is heating water tank (11), this heating water tank (11) is inner to be divided into preheating cabinet (12) and vaporium (13) by described division board (7), described preheating cabinet (12) and vaporium (13) bottom are communicated with, be placed with described water level controller (6) in the described preheating cabinet (12), be placed with described Heater group (9) in the described vaporium (13); In water tank (1) outside near described preheating cabinet (12) one sides, the delivery port of described small pump (4) connects an end of described moisturizing magnetic valve (2) and spray solenoid valve (3) respectively through water pipe, the other end of described moisturizing magnetic valve (2) and spray solenoid valve (3) is connected first water inlet pipe (14) and second water inlet pipe (15) respectively, and described first water inlet pipe (14) and second water inlet pipe (15) stretch to respectively outside described water tank (1) in described preheating cabinet (12) and the atomizing water tank (10); Be provided with blast pipe (16) on described vaporium (13) top, steam is discharged;
Described electric cabinet (8) places described water tank (1) top, described temperature intelligent adjusting apparatus (17) and intelligent humidity adjusting apparatus (18) are installed in this electric cabinet (8), in this electric cabinet (8), also are provided with micro-control circuit (19), governor circuit (20) and add circuit temperature (21);
Described temperature intelligent adjusting apparatus (17) and intelligent humidity adjusting apparatus (18) are connected in the described governor circuit (20), and after obtaining the temperature and humidity information that described temperature sensor (22) and humidity sensor (23) obtain respectively, make the judgement that whether needs to add gentle humidification maintenance; Described micro-control circuit (19) obtains the water level information that described water level controller (6) detects, and controls moisturizing magnetic valve (2) and the small pump (4) that described governor circuit (20) connects according to this water level information, to described preheating cabinet (12) Nei Jiashui; Described governor circuit (20) also adds the work of Heater group (9) in the circuit temperature (21) according to the judgement control of described temperature intelligent adjusting apparatus (17), carry out heating curing, this governor circuit (20) is also controlled the work of spray solenoid valve (3), small pump (4) and spraying machine (5) according to the judgement of described intelligent humidity adjusting apparatus (18), add wet curing.
2. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 1, it is characterized in that: described micro-control circuit (19) is by control transformer (CC), starting switch (SB), first relay (KJ1), second relay (KJ2), the 3rd relay (KJ3), the 4th relay (KJ4), fork shift inductive switch (J1), the 4th inductive switch (J4), the 5th inductive switch (J5), 6th sense inductive switch (J6), the 7th inductive switch (J7), low water level indicator lamp (LL1), middle water level indicator lamp (LL2), high water level indicator lamp (LL3), alarm (B) is formed; The primary coil one termination power zero line of described control transformer (CC), other end phase-connecting wire; After the coil windings of described the 5th inductive switch (J5) described the 3rd relay of serial connection (KJ3), be connected in parallel on the two ends (A1, A2) of described control transformer (CC) secondary coil, described alarm (B) is in parallel with described the 3rd relay (KJ3) coil windings; Behind described 6th sense inductive switch (J6) the described low water level indicator lamp of serial connection (LL1), be attempted by the two ends (A1, A2) of described control transformer (CC) secondary coil; The common port of described fork shift inductive switch (J1) is connected with an end (A1) of described control transformer (CC) secondary coil, two free ends of this fork shift inductive switch (J1), one end is connected in series described high water level indicator lamp (LL3) back and is connected with the other end (A2) of described control transformer (CC) secondary coil, the other end connects described the 4th inductive switch (J4), on the 4th inductive switch (J4), be parallel with first normal open switch of described the 4th relay (KJ4), described the 4th inductive switch (J4) also connects an end of described the 4th relay (KJ4) coil windings, the other end of this coil windings is connected with the other end (A2) of described control transformer (CC) secondary coil, also is parallel with described middle water level indicator lamp (LL2) at the two ends of described coil windings; Be connected in parallel on the two ends (A1, A2) of described control transformer (CC) secondary coil after the coil windings of normally closed switch (CJ1) described second relay of serial connection (KJ2) of described temperature intelligent adjusting apparatus (17); After described starting switch (SB), first relay (KJ1) coil windings, the 7th inductive switch (J7) are cascaded, be connected in parallel on the two ends (A1, A2) of described control transformer (CC) secondary coil, on described starting switch (SB), also be parallel with first normal open switch of described first relay (KJ1);
Described low water level indicator lamp (LL1), middle water level indicator lamp (LL2), high water level indicator lamp (LL3) are positioned on the front panel of described electric cabinet (8).
3. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 2, it is characterized in that: described governor circuit (20) selects heater switch (K1, K2, K3), first, second, third A.C. contactor (KM1, KM2, KM3), humidification switch (KA) and the 5th relay (KJ5) to form by first, second fuse (FU1, FU2), electric lock (S), first, second, third; The normal open switch of described second relay (KJ2) is connected with first phase line (L1) through described first fuse (FU1) with after the normally closed switch of the 3rd relay (KJ3) is connected; On the normal open switch of described second relay (KJ2) also and be connected to described first, second, the 3rd A.C. contactor (KM1, KM2, KM3) coil windings, described three coil windings also connect described first respectively, second, the 3rd selects heater switch (K1, K2, K3) a end, select heater switch (K1 for described three, K2, K3) the other end is attempted by an end of second normal open switch of described first relay (KJ1), and the other end of second normal open switch of this first relay (KJ1) is successively through first switch of described electric lock (S), second fuse (FU2) back is connected with second phase line (L2); Described second fuse (FU2) is connected an end of the second switch of described electric lock (S) with the common port of first switch of electric lock (S), the other end of the second switch of this electric lock (S) connects the attaching plug live wire end of described temperature intelligent adjusting apparatus (17), and the attaching plug zero line side of this temperature intelligent adjusting apparatus (17) is connected with zero-power line; After second normal open switch of described the 4th relay (KJ4) is connected in series described moisturizing magnetic valve (2), in parallel with described temperature intelligent adjusting apparatus (17); After the 3rd normal open switch of described the 4th relay (KJ4) is connected in series described small pump (4), in parallel with described moisturizing magnetic valve (2); After first normal open switch of described the 5th relay (KJ5) is connected in series described spray solenoid valve (3), in parallel with described small pump (4); At first normal open switch of described the 5th relay (KJ5) and the common port of spray solenoid valve (3), also be connected with second normal open switch of described the 5th relay (KJ5), this second normal open switch connects the other end of the second switch of described electric lock (S); Also be parallel with described spraying machine (5) at described spray solenoid valve (3) two ends; After the coil windings of normal open switch (CJ2) described the 5th relay of serial connection (KJ5) of described intelligent humidity adjusting apparatus (18), in parallel with described temperature intelligent adjusting apparatus (17); Also in parallel behind described humidification switch (KA) the described intelligent humidity adjusting apparatus of serial connection (18) with described temperature intelligent adjusting apparatus (17).
4. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 3, it is characterized in that: the described circuit temperature (21) that adds is by on-load switch (QF), first, second, the 3rd current transformer (TA1, TA2, TA3), described Heater group (9) also is connected in and adds in the circuit temperature (21), this Heater group (9) is by first, second, the 3rd electric heater group (RQ1, RQ2, RQ3) form, described three electric heater group (RQ1, RQ2, RQ3) a end is connected with zero-power line, the other end connects described first respectively, second, the 3rd A.C. contactor (KM1, KM2, KM3) end of normal open switch, described first, second, the 3rd A.C. contactor (KM1, KM2, KM3) other end of normal open switch is connected in series described first respectively, second, the 3rd current transformer (TA1, TA2, TA3) after, be attempted by first of three-phase electricity, second, third phase line (L1, L2, L3) on, at the phase line (L1 of described three-phase electricity, L2, L3) also be connected with on-load switch (QF) on;
Described first, second, third current transformer (TA1, TA2, TA3) also is connected with three ammeters (AA1, AA2, AA3) respectively, and the display location of described three ammeters (AA1, AA2, AA3) is on the front panel of described electric cabinet (8).
5. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 4, it is characterized in that: described first, second, third electric heater group (RQ1, RQ2, RQ3) is made up of three groups of electric heaters (R) in parallel in twos respectively.
6. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 3, it is characterized in that: the display screen of described temperature intelligent adjusting apparatus (17) and temperature selector switch (SK), and the display location of described intelligent humidity adjusting apparatus (18) also is equipped with described humidification switch (KA), first, second, third and selects heater switch (K1, K2, K3), starting switch (SB) and electric lock (S) on the front panel of described electric cabinet (8) on the front panel of this electric cabinet (8).
7. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 1, it is characterized in that: be provided with swash plate (25) in described blast pipe (16) below, described swash plate (25) is downward-sloping, be filled with insulation material (24) between described heating water tank (11) inwall and outer wall, described second water inlet pipe (15) is sent water to described atomizing water tank (10) through this insulation material (24);
In water tank (1) outside water level indication (26) is installed, also is provided with sewage draining exit (29) in this vaporium (13) bottom near described vaporium (13) one sides.
8. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 1, it is characterized in that: in water tank (1) outside Pressure gauge (27) is installed, monitors the pressure of the interior steam of described vaporium (13) near described vaporium (13) one sides.
9. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 1, it is characterized in that: voltmeter (28) also is installed in the described electric cabinet (8), and the display location of this voltmeter (28) is on the front panel of described electric cabinet (8); On this front panel (8), also be provided with voltage change-over switch (VK), be used for the voltage of converted measurement.
10. according to the described directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine of claim 1, it is characterized in that: the side at described electric cabinet (8) is equipped with blower fan (30), and opposite side is arranged to shutter (31); In described water tank (1) bottom universal wheel (32) is installed.
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| CN2008100696239A CN101269522B (en) | 2008-05-05 | 2008-05-05 | Directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine |
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| CN2008100696239A CN101269522B (en) | 2008-05-05 | 2008-05-05 | Directly ventilated type full-automatic concrete constant-temperature moisture-keeping maintaining machine |
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| CN101269522B true CN101269522B (en) | 2010-04-14 |
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| CN101947810B (en) * | 2010-06-25 | 2012-07-18 | 江苏省交通科学研究院股份有限公司 | Concrete sample curing room |
| CN102853546B (en) * | 2011-07-01 | 2015-02-04 | 珠海格力电器股份有限公司 | Water heater and control method thereof |
| CN102848459A (en) * | 2012-08-13 | 2013-01-02 | 吴江市万事达防水建材有限公司 | Cement curing box |
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| CN105599123A (en) * | 2015-12-16 | 2016-05-25 | 北京福斯达轨道交通技术有限公司 | Cement-based concrete electric-heating curing system |
| CN105904585A (en) * | 2016-03-31 | 2016-08-31 | 华南理工大学 | Semiconductor concrete curing box |
| CN105773814A (en) * | 2016-05-24 | 2016-07-20 | 安庆市峰邦工业产品设计有限公司 | Device for preventing water scale from damaging energy transduction piece of concrete curing box |
| CN110116452A (en) * | 2019-03-27 | 2019-08-13 | 北京星航机电装备有限公司 | A kind of fixed die station intelligently conserves the control system and method for unit |
| CN110924353A (en) * | 2019-12-12 | 2020-03-27 | 长安大学 | Maintenance watering device |
| CN113146823B (en) * | 2021-05-07 | 2022-04-29 | 中国建筑第五工程局有限公司 | Concrete accelerated curing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2302402A (en) * | 1995-06-20 | 1997-01-15 | Bredero Price Services | Concrete curing apparatus |
| CN2711718Y (en) * | 2004-07-05 | 2005-07-20 | 罗云升 | Stardard maintenance device for cement and concrete test specimen |
| CN2915445Y (en) * | 2006-05-31 | 2007-06-27 | 郑祖元 | Cement,concrete test piece maintenance box |
| CN201224148Y (en) * | 2008-05-05 | 2009-04-22 | 中铁十一局集团有限公司 | Straight-line full-automatic constant temperature moisture-keeping maintenance machine for concrete |
-
2008
- 2008-05-05 CN CN2008100696239A patent/CN101269522B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2302402A (en) * | 1995-06-20 | 1997-01-15 | Bredero Price Services | Concrete curing apparatus |
| CN2711718Y (en) * | 2004-07-05 | 2005-07-20 | 罗云升 | Stardard maintenance device for cement and concrete test specimen |
| CN2915445Y (en) * | 2006-05-31 | 2007-06-27 | 郑祖元 | Cement,concrete test piece maintenance box |
| CN201224148Y (en) * | 2008-05-05 | 2009-04-22 | 中铁十一局集团有限公司 | Straight-line full-automatic constant temperature moisture-keeping maintenance machine for concrete |
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