CN116430932A - Control method, device and system for resting kettle - Google Patents
Control method, device and system for resting kettle Download PDFInfo
- Publication number
- CN116430932A CN116430932A CN202310693613.7A CN202310693613A CN116430932A CN 116430932 A CN116430932 A CN 116430932A CN 202310693613 A CN202310693613 A CN 202310693613A CN 116430932 A CN116430932 A CN 116430932A
- Authority
- CN
- China
- Prior art keywords
- kettle
- pressure
- temperature
- humidity
- target value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000000284 resting effect Effects 0.000 title abstract description 14
- 230000003068 static effect Effects 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000008569 process Effects 0.000 claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000012163 sequencing technique Methods 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004590 computer program Methods 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to the field of computers, in particular to a control method, a control device and a control system for a static curing kettle, wherein the control method comprises the following steps: introducing steam into each air vent of the static curing kettle, and closing all the air vents when the temperature in the static curing kettle reaches a uniform temperature state; when the pressure in the kettle reaches the set pressure, adjusting the opening of a pressure release valve of the static kettle so as to keep the pressure in the kettle stable; monitoring whether the humidity in the kettle is lower than a second target value, if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to introduce water vapor according to the descending degree of the pressure in the kettle, and simultaneously adjusting the opening of a pressure release valve of the static kettle to keep the pressure in the kettle stable; stopping controlling the resting kettle when the preset setting condition is reached, and finishing resting; the invention can realize the cooperative regulation and control of three indexes, and the regulation process is circularly carried out in real time, so that the internal environment of the stilling kettle is ensured to be in an environment suitable for stilling in the whole stilling process, and the stilling effect on the concrete slab body is ensured.
Description
Technical Field
The invention relates to the field of computers, in particular to a control method, a control device and a control system for a static curing kettle.
Background
The autoclaved aerated concrete slab is prepared from raw materials such as cement, lime, stone powder, gypsum, foaming agent, silica powder and the like, and needs curing by steam heating after the concrete is pressurized, and curing is needed in the curing process, wherein a curing kettle (steam curing kettle) is a kettle body for curing.
The still pot is kept with higher temperature and humidity. Different from a common electric heating mode, the static curing kettle is generally heated by steam, and the temperature and the humidity of the steam are utilized to regulate and control the temperature and the humidity in the kettle. In addition, to provide better vapor ingress into the interior of the panel, it is also necessary to control the pressure of the gas within the kettle. Therefore, the pressure, the temperature and the humidity in the kettle body are all determined by the introduced steam, and therefore, it is critical that the steam introduction amount of the static kettle is controlled to enable three parameters to be in set values without causing that one of the three parameters is higher than the other parameter; the existing temperature control method of the resting kettle cannot stably control three parameters which are all located in a set range, and the humidity in the parameters is always sacrificed, so that the problem is solved by prolonging the treatment time or carrying out later water sprinkling treatment.
The existing temperature control method of the resting kettle has the problem that the pressure, the temperature and the humidity in the kettle body are difficult to control stably.
Disclosure of Invention
Based on this, it is necessary to provide a still control method, apparatus and system for the above-mentioned problems.
The embodiment of the invention is realized in such a way that the control method of the static curing kettle comprises the following steps:
s1: introducing water vapor into each air vent of the static curing kettle;
s2: when the temperature of one air port is larger than a first target value or the temperature of an air port adjacent to the air port is larger than the upper limit value of a first set range, closing the air port, repeating the steps until all the air ports are closed, wherein the target value falls into the first set range, the first target value is a preset target value for the temperature of the air port, and the first set range is a preset range for the temperature of the air port;
s3: in the execution process of the step S1 and the step S2, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure relief valve of the static kettle to control the speed of the discharged steam, so that the pressure in the kettle is kept at the set pressure until all the air vents are closed, and closing the pressure relief valve;
s4: monitoring whether the humidity in the kettle is lower than a second target value, wherein the second target value is a preset target value for the humidity of the air vent;
s5: if the humidity in the still is not lower than the second target value, keeping the still in a still-curing state, wherein the still-curing state is a state that no water vapor is introduced into and discharged from the still-curing kettle;
s6: if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to be filled with water vapor according to the descending degree of the pressure in the kettle in order of low temperature to high temperature until the humidity in the kettle reaches the second target value, and closing each air vent;
s7: in the execution process of the step S6, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure release valve of the static curing kettle to control the speed of the discharged steam, keeping the pressure in the kettle at the set pressure, repeating the step until each vent stops ventilation, and closing the pressure release valve;
s8: and stopping controlling the stilling kettle when the preset setting conditions are reached, and finishing the stilling.
In one embodiment, the invention provides a still control device, which controls the internal environment of a still through the still control method.
In one embodiment, the present invention provides a stilling control system comprising:
the static curing kettle is used for placing a static curing plate body;
the temperature sensor and the humidity sensor are arranged at the air vent of the static curing kettle and are used for monitoring the temperature and the humidity of the air vent;
the pressure sensor is arranged at the pressure release valve and is used for monitoring the pressure in the static curing kettle;
the steam supply device is used for supplying steam for the static curing kettle; and
and the computer equipment is respectively connected with the still, the water vapor supply device, the temperature sensor, the humidity sensor and the pressure sensor.
The invention provides a control method, a control device and a control system for a static curing kettle, wherein the control method comprises the following steps: introducing water vapor into each air vent of the static curing kettle; when the temperature of one air port is larger than a first target value or the temperature of the air port adjacent to the air port is larger than the upper limit value of a first set range, closing the air port, and repeating the steps until all the air ports are closed; when the pressure in the kettle reaches the set pressure, adjusting the opening of a pressure relief valve of the resting kettle to control the speed of the discharged water vapor, so that the pressure in the kettle is kept at the set pressure, and closing the pressure relief valve until all the air vents are closed; monitoring whether the humidity in the kettle is lower than a second target value; if the humidity in the still is not lower than the second target value, keeping the still in a still state; if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to be filled with water vapor according to the descending degree of the pressure in the kettle from low temperature to high temperature; when the pressure in the kettle reaches the set pressure, adjusting the opening of a pressure relief valve of the resting kettle so as to control the speed of the discharged water vapor, keeping the pressure in the kettle at the set pressure, repeating the steps until each vent stops ventilation, and closing the pressure relief valve; stopping controlling the stilling kettle when the preset setting condition is reached, and finishing stilling; according to the invention, one index of temperature, humidity and pressure in the kettle is regulated, and the other two indexes can be correspondingly regulated, so that the cooperative regulation and control of the three indexes can be realized, and the regulation process is circularly carried out in real time, so that the internal environment of the static kettle is ensured to be in an environment suitable for static curing in the whole static curing process, and the static curing effect on a concrete slab is ensured.
Drawings
FIG. 1 is a flow chart of a still control method in one embodiment;
FIG. 2 is a block diagram of a still control apparatus according to an embodiment;
FIG. 3 is a schematic diagram of a relationship of a stilling control system in one embodiment;
FIG. 4 is a block diagram of the internal architecture of a computer device in one embodiment.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that the terms "first," "second," and the like, as used herein, may be used to describe various elements, but these elements are not limited by these terms unless otherwise specified. These terms are only used to distinguish one element from another element. For example, a first xx script may be referred to as a second xx script, and similarly, a second xx script may be referred to as a first xx script, without departing from the scope of this disclosure.
As shown in fig. 1, in one embodiment, a control method of a stilling pot is provided, which specifically may include the following steps:
s1: introducing water vapor into each air vent of the static curing kettle;
s2: when the temperature of one air port is larger than a first target value or the temperature of an air port adjacent to the air port is larger than the upper limit value of a first set range, closing the air port, repeating the steps until all the air ports are closed, wherein the target value falls into the first set range, the first target value is a preset target value for the temperature of the air port, and the first set range is a preset range for the temperature of the air port;
s3: in the execution process of the step S1 and the step S2, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure relief valve of the static kettle to control the speed of the discharged steam, so that the pressure in the kettle is kept at the set pressure until all the air vents are closed, and closing the pressure relief valve;
s4: monitoring whether the humidity in the kettle is lower than a second target value, wherein the second target value is a preset target value for the humidity of the air vent;
s5: if the humidity in the still is not lower than the second target value, keeping the still in a still-curing state, wherein the still-curing state is a state that no water vapor is introduced into and discharged from the still-curing kettle;
s6: if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to be filled with water vapor according to the descending degree of the pressure in the kettle in order of low temperature to high temperature until the humidity in the kettle reaches the second target value, and closing each air vent;
s7: in the execution process of the step S6, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure release valve of the static curing kettle to control the speed of the discharged steam, keeping the pressure in the kettle at the set pressure, repeating the step until each vent stops ventilation, and closing the pressure release valve;
s8: and stopping controlling the stilling kettle when the preset setting conditions are reached, and finishing the stilling.
In the embodiment, the static curing kettle is designed into a hollow cylinder shape, a sliding track is arranged in the kettle, the plates are conveyed into the kettle through the sliding track, the diameter of the static curing kettle is generally between 1 and 3 meters, the use pressure is about 1 to 2MPa, the use temperature is about 100 to 300 ℃, and the heating medium is steam and is mainly used for steam curing of materials such as autoclaved aerated concrete plates, ALC plates, concrete columns and gypsum so as to improve the strength of the plates; when in use, the resting kettle is horizontally placed, and the plates are horizontally placed in the kettle. The top of the horizontally-placed static curing kettle is equidistantly provided with air vents, the air vents are connected with a water vapor supply device, high-pressure vapor generated by the water vapor supply device is introduced into the kettle through the air vents, and pressure relief valves are arranged at two ends of the static curing kettle; the liquefied redundant water is discharged from the bottom of the kettle body through a one-way valve; in addition, the left and right symmetry at every air vent is provided with temperature sensor and humidity transducer for monitor the temperature and the humidity of air vent, every relief valve department is provided with pressure sensor for monitor the cauldron internal pressure, and the cauldron internal pressure is got the average value of the pressure that two pressure sensors monitored, and the cauldron internal temperature is got the average value of the temperature that each temperature sensor monitored, and the cauldron internal humidity is got the average value of the humidity that each humidity sensor monitored.
In this embodiment, when the temperature of the vent adjacent to a certain vent is greater than the upper limit value of the first set range, the temperature of the vent will rise to reach the first target value due to the flow and heat conduction of water vapor.
In this embodiment, since the water vapor has a certain temperature, in step S6, a plurality of vents are selected according to the order of the temperature from low to high to introduce the water vapor, so that the supplement of humidity is realized, the temperature of the vents with reduced temperature is raised by the heat carried by the water vapor, and the uniform distribution of the temperature in the kettle is ensured while the humidity in the kettle reaches the standard.
In this embodiment, the opening of the pressure release valve is adjusted after the set pressure has been reached in the stilling kettle, so that the gas introduced into the stilling kettle is guaranteed to be generally equivalent to the gas introduced out of the stilling kettle, and the stilling kettle is guaranteed to be in a stable pressure state.
In this embodiment, the setting condition in step S8 is that the setting time period is up to a setting time period, such as 7 days, 10 days, 15 days, or other time periods, which is not limited herein; the setting condition may be a state that the temperature is stable and the humidity is not changed any more, for example, the temperature and the humidity in the kettle are not reduced or reduced to a very low degree in a time span of 5 days, and the reduction degree is negligible, for example, 1%, which is not limited herein.
According to the invention, one index of temperature, humidity and pressure in the kettle is regulated, and the other two indexes can be correspondingly regulated, so that the cooperative regulation and control of the three indexes can be realized, and the regulation process is circularly carried out in real time, so that the internal environment of the static kettle is ensured to be in an environment suitable for static curing in the whole static curing process, and the static curing effect on a concrete slab body is ensured.
In a preferred embodiment, the two ends of the static curing kettle are respectively provided with one pressure release valve, namely a first pressure release valve and a second pressure release valve, and adjusting the opening of the pressure release valve of the static curing kettle comprises:
adjusting the opening degree of the first pressure relief valve to a first opening degree, and adjusting the opening degree of the second pressure relief valve to a second opening degree, wherein the first opening degree and the second opening degree meet the following formula:
wherein, the liquid crystal display device comprises a liquid crystal display device,
for said first opening,/o>
For said second opening,/>
In the order of from small to large distance from the first pressure release valve at +.>
Temperature corresponding to the vent of the bit, +.>
Is arranged at the first row from the small to the large distance from the second pressure relief valve
Temperature corresponding to the vent of the bit, +.>
Is->
Distance between the corresponding vent and the first pressure relief valve,/or->
For the temperature value corresponding to the highest temperature vent, < ->
Is->
The distance between the corresponding air vent and the second pressure release valve, n is the number of the air vents in the static curing kettle, a is a time adjustment coefficient, and b is a distance adjustment coefficient.
In this embodiment, for any one relief valve, if the vapor with higher temperature is far away from the relief valve, the opening of the relief valve is adjusted to be larger, so that the vapor with higher temperature is discharged from the relief valve, and the air discharging mode can enable the vapor with higher temperature to flow in a larger range in the still, so that the heat carried by the vapor can be more transferred to other vapors in the still, and further the internal environment in the whole still can keep a uniform temperature environment.
In a preferred embodiment, the degree of pressure drop K in the kettle is determined by the following formula:
wherein P is 1 For the set pressure, P 2 Is the current pressure in the kettle.
According to the degree of pressure drop in the kettle, selecting a plurality of air vents from low to high in order of temperature, and introducing water vapor until the humidity in the kettle reaches the second target value, wherein closing each air vent comprises:
sequencing the air vents according to the sequence from low temperature to high temperature to obtain a first sequence;
determining the number of air vents needing to be filled with water vapor as a first number according to a first corresponding relation and the degree of the reduction of the pressure in the kettle, wherein the first corresponding relation represents the number of the air vents corresponding to the degree of the reduction of the pressure in the kettle;
taking the first number of vents from the first sequence according to the sequence of the first sequence, and introducing water vapor;
and when the humidity of one air port reaches the second target value, closing the air port, and repeating the step until all air ports are closed.
In this embodiment, the number of the 2 vents is corresponding to the decrease degree of the pressure in the kettle of every 0.1, which is an optional specific embodiment, according to the number and arrangement of the vents in the static kettle, and is not limited herein; the invention determines the quantity of the air vents needing to be filled with the water vapor according to the reduction degree of the pressure in the kettle without opening all the air vents to be ventilated, so that the energy consumption of ventilation can be saved, and the air vents are determined according to the sequence from low temperature to high temperature, so that the temperature of the water vapor in the kettle is raised in a targeted way while the humidity in the kettle is raised, and the suitability and uniformity of the temperature in the kettle are ensured.
In a preferred embodiment, the process of taking the first number of vents from the first sequence according to the sequence of the first sequence and introducing water vapor further comprises:
monitoring whether the humidity of a certain air port reaches the second target value when the temperature of the air port reaches the upper limit value of the first set range;
if the humidity of the air port reaches the second target value, stopping introducing water vapor into the air port;
and when the temperature of the air vent is lower than the upper limit value of the first set range, reducing the temperature of the water vapor, and then introducing the water vapor into the air vent to enable the humidity of the air vent to reach the second target value.
In this embodiment, the steam temperature is reduced by the steam temperature adjustment module provided in the still control device, or the still control device sends a cooling instruction to the steam supply device to cool the supplied steam, which is not limited herein; the magnitude of the decrease in the water vapor temperature is determined based on the difference between the current vent temperature and the upper limit value of the first set range, and is not limited herein; according to the embodiment, through the mode of introducing the cooling vapor, the humidity in the kettle can be increased to reach the second target value, the temperature in the kettle can be kept not to exceed the upper limit value of the first set range, the temperature and the humidity in the resting kettle are both ensured to be in a proper range, and further the resting effect on the plate body is ensured.
In a preferred embodiment, the process of taking the first number of vents from the first sequence according to the sequence of the first sequence and introducing water vapor further comprises:
monitoring whether the temperature of a certain air port reaches the lower limit value of the first set range when the humidity of the air port reaches the second target value;
if the temperature of the air port reaches the lower limit value of the first set range, stopping introducing water vapor into the air port;
and when the humidity of the air port is lower than the second target value, increasing the temperature of the water vapor, and then introducing the water vapor into the air port to enable the temperature of the air port to reach the lower limit value of the first setting range.
In this embodiment, the steam temperature is increased by the steam temperature adjustment module provided in the still control device, or the still control device sends a cooling instruction to the steam supply device to raise the temperature of the supplied steam, which is not limited herein; the magnitude of the elevated water vapor temperature is determined from the difference of the current vent humidity from the second target value, and is not limited herein; according to the embodiment, by introducing the warm water vapor, the humidity in the kettle can be about the second target value, the temperature in the kettle can reach the first set range, the temperature and the humidity in the static kettle are both in a proper range, and further the static effect on the plate body is ensured.
As a preferred embodiment, the second target value is raised by the set value after each round of steps S4-S7, and the next round of steps S4-S7 is executed.
In this embodiment, the set value may be 10%, 20%, or other values, which are not limited herein; the plate body which is kept in the stilling kettle can absorb the moisture in the water vapor, but the water absorbing capacity is limited, along with the increase of the stilling time, the water absorbing capacity of the plate body in the water vapor in the stilling kettle gradually decreases, the minimum value to which the humidity in the stilling kettle can be reduced is higher and higher, the change characteristic of the humidity in the stilling kettle can be adapted by lifting the value of the second target value, and then the plate body can be kept in the stilling process, and each control mechanism in the stilling kettle can normally operate.
As shown in fig. 2, in one embodiment, there is further provided a still control apparatus, which controls an in-tank environment of a still through the still control method, the apparatus including:
the steam inlet module is used for introducing steam into each air vent of the static curing kettle;
an initial temperature adjustment module, configured to close a certain vent when the temperature of the vent is greater than a first target value or when the temperature of a vent adjacent to the vent is greater than an upper limit value of a first set range, and repeat this step until all vents are closed;
the initial pressure adjusting module is used for adjusting the opening of the pressure relief valve of the resting kettle when the pressure in the kettle reaches the set pressure so as to control the speed of the discharged steam, so that the pressure in the kettle is kept at the set pressure until all the air vents are closed, and the pressure relief valve is closed;
the static monitoring module is used for monitoring whether the humidity in the kettle is lower than a second target value:
if the humidity in the still is not lower than the second target value, keeping the still in a still state;
if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to be filled with water vapor according to the descending degree of the pressure in the kettle in order of low temperature to high temperature until the humidity in the kettle reaches the second target value, and closing each air vent;
when the pressure in the kettle reaches the set pressure, adjusting the opening of a pressure relief valve of the resting kettle so as to control the speed of the discharged water vapor, keeping the pressure in the kettle at the set pressure, repeating the steps until each vent stops ventilation, and closing the pressure relief valve;
and stopping controlling the stilling kettle when the preset setting conditions are reached, and finishing the stilling.
In this embodiment, the resting kettle control device is modularized in the method of the present invention, and for explanation of each module, please refer to the content of the method of the present invention, and the embodiment of the present invention will not be repeated.
As shown in fig. 3, in one embodiment, there is also provided a stilling pot control system comprising:
the static curing kettle is used for placing a static curing plate body;
the temperature sensor and the humidity sensor are arranged at the air vent of the static curing kettle and are used for monitoring the temperature and the humidity of the air vent;
the pressure sensor is arranged at the pressure release valve and is used for monitoring the pressure in the static curing kettle;
the steam supply device is used for supplying steam for the static curing kettle; and
and the computer equipment is respectively connected with the stilling kettle, the water vapor supply device, the temperature sensor, the humidity sensor and the pressure sensor and is used for executing the stilling kettle control method.
In this embodiment, the computer device may be connected to each sensor, the stilling pot, and the steam supply device by using wires, or may be connected by using signals, which are not limited herein, so as to acquire data in real time, and control the internal environment of the stilling pot by operating the method provided by the present invention.
In the embodiment, the control method of the stilling kettle is executed through the computer equipment, one index of the temperature, the humidity and the pressure in the kettle is adjusted, the other two indexes can be correspondingly adjusted, the cooperative regulation and control of the three indexes can be realized, the regulation process is circularly carried out in real time, the internal environment of the stilling kettle in the whole stilling process can be ensured to be in an environment suitable for stilling, and the stilling effect on the concrete slab body is ensured.
FIG. 4 illustrates an internal block diagram of a computer device in one embodiment. As shown in fig. 4, the computer device includes a processor, a memory, a network interface, an input device, and a display screen connected by a system bus. The memory includes a nonvolatile storage medium and an internal memory. The nonvolatile storage medium of the computer equipment stores an operating system and can also store a computer program, and when the computer program is executed by a processor, the processor can be enabled to realize the control method of the stilling pot provided by the embodiment of the invention. The internal memory may also store a computer program, which when executed by the processor, causes the processor to execute the still control method provided by the embodiment of the invention. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
It will be appreciated by persons skilled in the art that the architecture shown in fig. 4 is merely a block diagram of some of the architecture relevant to the present inventive arrangements and is not limiting as to the computer device to which the present inventive arrangements are applicable, and that a particular computer device may include more or fewer components than shown, or may combine some of the components, or have a different arrangement of components.
In one embodiment, the still control apparatus provided in the embodiment of the present invention may be implemented in the form of a computer program, which may be executed on a computer device as shown in fig. 4. The memory of the computer device may store various program modules that make up the still control apparatus, such as the steam inlet module, the initial temperature adjustment module, the initial pressure adjustment module, and the still monitoring module shown in fig. 2. The computer program constituted by the respective program modules causes the processor to execute the steps in the stilling control method of the respective embodiments of the present invention described in the present specification.
In one embodiment, a computer device is presented, the computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
s1: introducing water vapor into each air vent of the static curing kettle;
s2: when the temperature of one air port is larger than a first target value or the temperature of the air port adjacent to the air port is larger than the upper limit value of a first set range, closing the air port, and repeating the steps until all the air ports are closed;
s3: in the execution process of the step S1 and the step S2, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure relief valve of the static kettle to control the speed of the discharged steam, so that the pressure in the kettle is kept at the set pressure until all the air vents are closed, and closing the pressure relief valve;
s4: monitoring whether the humidity in the kettle is lower than a second target value;
s5: if the humidity in the still is not lower than the second target value, keeping the still in a still state;
s6: if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to be filled with water vapor according to the descending degree of the pressure in the kettle in order of low temperature to high temperature until the humidity in the kettle reaches the second target value, and closing each air vent;
s7: in the execution process of the step S6, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure release valve of the static curing kettle to control the speed of the discharged steam, keeping the pressure in the kettle at the set pressure, repeating the step until each vent stops ventilation, and closing the pressure release valve;
s8: and stopping controlling the stilling kettle when the preset setting conditions are reached, and finishing the stilling.
In one embodiment, a computer readable storage medium is provided, having a computer program stored thereon, which when executed by a processor causes the processor to perform the steps of:
s1: introducing water vapor into each air vent of the static curing kettle;
s2: when the temperature of one air port is larger than a first target value or the temperature of the air port adjacent to the air port is larger than the upper limit value of a first set range, closing the air port, and repeating the steps until all the air ports are closed;
s3: in the execution process of the step S1 and the step S2, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure relief valve of the static kettle to control the speed of the discharged steam, so that the pressure in the kettle is kept at the set pressure until all the air vents are closed, and closing the pressure relief valve;
s4: monitoring whether the humidity in the kettle is lower than a second target value;
s5: if the humidity in the still is not lower than the second target value, keeping the still in a still state;
s6: if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to be filled with water vapor according to the descending degree of the pressure in the kettle in order of low temperature to high temperature until the humidity in the kettle reaches the second target value, and closing each air vent;
s7: in the execution process of the step S6, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure release valve of the static curing kettle to control the speed of the discharged steam, keeping the pressure in the kettle at the set pressure, repeating the step until each vent stops ventilation, and closing the pressure release valve;
s8: and stopping controlling the stilling kettle when the preset setting conditions are reached, and finishing the stilling.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in various embodiments may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or other steps.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. A still control method, characterized in that the method comprises:
s1: introducing water vapor into each air vent of the static curing kettle;
s2: when the temperature of one air port is larger than a first target value or the temperature of an air port adjacent to the air port is larger than the upper limit value of a first set range, closing the air port, repeating the steps until all the air ports are closed, wherein the target value falls into the first set range, the first target value is a preset target value for the temperature of the air port, and the first set range is a preset range for the temperature of the air port;
s3: in the execution process of the step S1 and the step S2, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure relief valve of the static kettle to control the speed of the discharged steam, so that the pressure in the kettle is kept at the set pressure until all the air vents are closed, and closing the pressure relief valve;
s4: monitoring whether the humidity in the kettle is lower than a second target value, wherein the second target value is a preset target value for the humidity of the air vent;
s5: if the humidity in the still is not lower than the second target value, keeping the still in a still-curing state, wherein the still-curing state is a state that no water vapor is introduced into and discharged from the still-curing kettle;
s6: if the humidity in the kettle is lower than the second target value, selecting a plurality of air vents to be filled with water vapor according to the descending degree of the pressure in the kettle in order of low temperature to high temperature until the humidity in the kettle reaches the second target value, and closing each air vent;
s7: in the execution process of the step S6, when the pressure in the kettle reaches a set pressure, adjusting the opening of a pressure release valve of the static curing kettle to control the speed of the discharged steam, keeping the pressure in the kettle at the set pressure, repeating the step until each vent stops ventilation, and closing the pressure release valve;
s8: and stopping controlling the stilling kettle when the preset setting conditions are reached, and finishing the stilling.
2. The method of claim 1, wherein the pressure release valves, i.e., the first pressure release valve and the second pressure release valve, are respectively arranged at two ends of the stilling kettle, and the adjusting the opening of the pressure release valve of the stilling kettle comprises:
adjusting the opening degree of the first pressure relief valve to a first opening degree, and adjusting the opening degree of the second pressure relief valve to a second opening degree, wherein the first opening degree and the second opening degree meet the following formula:
wherein, the liquid crystal display device comprises a liquid crystal display device,
for said first opening,/o>
For said second opening,/>
In the order of from small to large distance from the first pressure release valve at +.>
Temperature corresponding to the vent of the bit, +.>
In the order of from small to large distance from the second pressure release valve at +.>
Temperature corresponding to the vent of the bit, +.>
Is->
Distance between the corresponding vent and the first pressure relief valve,/or->
For the temperature value corresponding to the highest temperature vent, < ->
Is->
The distance between the corresponding air vent and the second pressure release valve, n is the number of the air vents in the static curing kettle, a is a time adjustment coefficient, and b is a distance adjustment coefficient.
3. The method of claim 1, wherein the degree of pressure drop K in the kettle is determined by the following equation:
wherein P is 1 For the set pressure, P 2 Is the current pressure in the kettle.
4. The method of claim 3, wherein said selecting a plurality of said vents in order of temperature from low to high based on the degree of pressure drop in the tank to allow water vapor to pass until the humidity in the tank reaches said second target value, and closing each of said vents comprises:
sequencing the air vents according to the sequence from low temperature to high temperature to obtain a first sequence;
determining the number of air vents needing to be filled with water vapor as a first number according to a first corresponding relation and the degree of the reduction of the pressure in the kettle, wherein the first corresponding relation represents the number of the air vents corresponding to the degree of the reduction of the pressure in the kettle;
taking the first number of vents from the first sequence according to the sequence of the first sequence, and introducing water vapor;
and when the humidity of one air port reaches the second target value, closing the air port, and repeating the step until all air ports are closed.
5. The method of claim 4, further comprising, during the step of taking the first number of vents from the first series in the order of the first series, introducing water vapor:
monitoring whether the humidity of a certain air port reaches the second target value when the temperature of the air port reaches the upper limit value of the first set range;
if the humidity of the air port reaches the second target value, stopping introducing water vapor into the air port;
and when the temperature of the air vent is lower than the upper limit value of the first set range, reducing the temperature of the water vapor, and then introducing the water vapor into the air vent to enable the humidity of the air vent to reach the second target value.
6. The method of claim 4, further comprising, during the step of taking the first number of vents from the first series in the order of the first series, introducing water vapor:
monitoring whether the temperature of a certain air port reaches the lower limit value of the first set range when the humidity of the air port reaches the second target value;
if the temperature of the air port reaches the lower limit value of the first set range, stopping introducing water vapor into the air port;
and when the humidity of the air port is lower than the second target value, increasing the temperature of the water vapor, and then introducing the water vapor into the air port to enable the temperature of the air port to reach the lower limit value of the first setting range.
7. The method according to claim 4, wherein each time a round of steps S4 to S7 is passed, the second target value is raised to a set value, and the next round of steps S4 to S7 is performed.
8. A still control device, characterized in that the still control device controls the in-kettle environment of the still through the still control method according to any one of claims 1-7.
9. A still control system, comprising:
the static curing kettle is used for placing a static curing plate body;
the temperature sensor and the humidity sensor are arranged at the air vent of the static curing kettle and are used for monitoring the temperature and the humidity of the air vent;
the pressure sensor is arranged at the pressure release valve and is used for monitoring the pressure in the static curing kettle;
the steam supply device is used for supplying steam for the static curing kettle; and
the computer equipment is respectively connected with the stilling kettle, the water vapor supply device, the temperature sensor, the humidity sensor and the pressure sensor and is used for executing the stilling kettle control method according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310693613.7A CN116430932B (en) | 2023-06-13 | 2023-06-13 | Control method, device and system for resting kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310693613.7A CN116430932B (en) | 2023-06-13 | 2023-06-13 | Control method, device and system for resting kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116430932A true CN116430932A (en) | 2023-07-14 |
| CN116430932B CN116430932B (en) | 2023-09-01 |
Family
ID=87080112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310693613.7A Active CN116430932B (en) | 2023-06-13 | 2023-06-13 | Control method, device and system for resting kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116430932B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10278026A (en) * | 1997-04-04 | 1998-10-20 | Daiwa:Kk | Concrete curing equipment |
| CN108818907A (en) * | 2018-07-21 | 2018-11-16 | 厦门三航混凝土有限公司 | Section of jurisdiction conserves intelligent temperature control system and section of jurisdiction maintenance process |
| CN111993559A (en) * | 2020-08-14 | 2020-11-27 | 肇庆三乐集成房屋制造有限公司 | Calcium silicate board evaporates presses maintenance system |
| CN216634818U (en) * | 2021-12-17 | 2022-05-31 | 安徽理工大学 | Evaporate and press curing means suitable for RPC component |
| KR102445350B1 (en) * | 2022-03-29 | 2022-09-19 | 김종범 | steam equipment for high-quality concrete curing |
| CN115157425A (en) * | 2022-09-07 | 2022-10-11 | 广东广业投资集团有限公司 | Concrete block mineralization maintenance system and method |
| CN115592789A (en) * | 2022-11-24 | 2023-01-13 | 深圳市星耀福实业有限公司（Cn） | ALC plate static temperature control method, device and system |
-
2023
- 2023-06-13 CN CN202310693613.7A patent/CN116430932B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10278026A (en) * | 1997-04-04 | 1998-10-20 | Daiwa:Kk | Concrete curing equipment |
| CN108818907A (en) * | 2018-07-21 | 2018-11-16 | 厦门三航混凝土有限公司 | Section of jurisdiction conserves intelligent temperature control system and section of jurisdiction maintenance process |
| CN111993559A (en) * | 2020-08-14 | 2020-11-27 | 肇庆三乐集成房屋制造有限公司 | Calcium silicate board evaporates presses maintenance system |
| CN216634818U (en) * | 2021-12-17 | 2022-05-31 | 安徽理工大学 | Evaporate and press curing means suitable for RPC component |
| KR102445350B1 (en) * | 2022-03-29 | 2022-09-19 | 김종범 | steam equipment for high-quality concrete curing |
| CN115157425A (en) * | 2022-09-07 | 2022-10-11 | 广东广业投资集团有限公司 | Concrete block mineralization maintenance system and method |
| CN115592789A (en) * | 2022-11-24 | 2023-01-13 | 深圳市星耀福实业有限公司（Cn） | ALC plate static temperature control method, device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116430932B (en) | 2023-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101260517B (en) | Treatment system and treatment method | |
| KR102129219B1 (en) | Substrate processing apparatus and substrate processing method | |
| ES2220732T3 (en) | PROCESS CONTROL SYSTEM. | |
| CN101127298B (en) | Heat processing apparatus, heat processing method | |
| JP5049303B2 (en) | Heat treatment apparatus, temperature adjustment method for heat treatment apparatus, and program | |
| JP6752851B2 (en) | Manufacturing methods for cooling units, substrate processing equipment, and semiconductor equipment | |
| US8664013B2 (en) | Continuous processing system, continuous processing method, and program | |
| CN116430932B (en) | Control method, device and system for resting kettle | |
| JP2013207109A (en) | Heat processing system, heat processing method, and program | |
| KR20130111395A (en) | Heat treatment system, heat treatment method, and recording medium | |
| JP6541599B2 (en) | Control device, substrate processing system, substrate processing method and program | |
| US10641553B2 (en) | Heat treatment apparatus, regulation method of heat treatment apparatus, and program | |
| JP6596316B2 (en) | Heat treatment system, heat treatment method, and program | |
| JP2009260261A (en) | Thermal processing apparatus, method for regulating temperature of thermal processing apparatus, and program | |
| US20170271218A1 (en) | Control device, substrate processing system, substrate processing method, and program | |
| O’Brien et al. | Models for gibberellic acid transport and enzyme production and transport in the aleurone layer of barley | |
| US20130125413A1 (en) | Method and control system for controlling supply of heat energy from a furnace to mulitple dryers | |
| EP3975709B1 (en) | Production surface with system of underfloor heating and/or cooling of insect feed, use of underfloor system and method for rearing insects using thereof | |
| KR101576057B1 (en) | Temperature control apparatus for heat treating semiconductor substrate based on high pressure gas | |
| US9905442B2 (en) | Heat treatment apparatus, heat treatment method, and program | |
| CN210804130U (en) | Cloud chamber multi-water-tank temperature control system | |
| KR102588709B1 (en) | Prill tower steam supply control system and method for controlling thereof | |
| JP2019007162A (en) | Curing method for concrete member, and curing device for concrete member | |
| JP7481704B2 (en) | Pressure control system and pressure control method | |
| KR100837513B1 (en) | Apparatus and method for controlling temperature of batch reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |