CN114739199A - Distributed micro back pressure rate condensate water recovery system - Google Patents
Distributed micro back pressure rate condensate water recovery system Download PDFInfo
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- CN114739199A CN114739199A CN202210440300.6A CN202210440300A CN114739199A CN 114739199 A CN114739199 A CN 114739199A CN 202210440300 A CN202210440300 A CN 202210440300A CN 114739199 A CN114739199 A CN 114739199A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000011084 recovery Methods 0.000 title claims abstract description 83
- 239000008234 soft water Substances 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 16
- 238000004064 recycling Methods 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 11
- 230000000717 retained effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B11/00—Controlling arrangements with features specially adapted for condensers
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The invention provides a distributed micro-backpressure rate condensate water recovery system which comprises a plurality of steam consuming devices, wherein each steam consuming device is connected with a condensate water recovery device, the condensate water recovery devices are electrically connected with a control box, and the control box is electrically connected with a central control unit. The central control unit is used for finishing signal control on the plurality of control boxes, so that concentrated discharge of condensed water in the steam equipment is flexibly controlled, the condensed water is prevented from being retained in the steam equipment and a connecting pipeline, and the energy utilization rate and the stability are effectively improved.
Description
Technical Field
The invention relates to the technical field of condensate water recovery equipment, in particular to a distributed micro-backpressure rate condensate water recovery system.
Background
The workshop currently adopts a closed condensed water centralized recovery mode, the working pressures of hot air heat exchangers and compensation steam of a loosening and conditioning machine and a blade feeder are different, and the condensed water generated by the hot air heat exchangers and the compensation steam needs the steam as power to discharge the condensed water into a closed condensed water recovery system.
In the application environment of the traditional condensate water recovery equipment, when the working steam pressure of a plurality of steam consuming equipment is lower than the system pressure of a closed condensate water recovery system, condensate water is caused to be retained in condensate water discharge ports or condensate water connecting pipelines of the steam consuming equipment and cannot be discharged in a centralized control mode, and the condensate water which cannot be discharged or cannot be discharged smoothly enters the system along with compensation steam, so that moisture fluctuation is caused, and the instability of outlet moisture and hot air temperature is influenced.
Disclosure of Invention
The invention aims to provide a distributed micro-backpressure rate condensate recovery system, which is used for performing centralized control on the condensate recovery work of a plurality of steam consuming devices and collecting and discharging the condensate, solves the problem of unsmooth condensate collection and discharge in each steam consuming device, ensures the stability of moisture and temperature in each steam consuming device and a connecting pipeline in the whole system, and avoids long-time high-temperature condensate leaving.
The invention provides a distributed micro-backpressure rate condensate water recovery system which comprises a plurality of steam consuming devices, wherein each steam consuming device is connected with a condensate water recovery device, the condensate water recovery devices are electrically connected with a control box, and the control box is electrically connected with a central control unit.
Furthermore, an exchanger is arranged between the control box and the central control unit, the control box comprises a PLC module and an HMI module, and the PLC module is provided with an AI module and an AO module.
Furthermore, each PLC module is connected to the switch in a parallel or serial mode.
Further, condensate recovery unit includes the collection box, the soft water coil pipe has been laid to the collection box inside, be equipped with a plurality of wash ports on the soft water coil pipe, be provided with soft water controlling means on the oral siphon of soft water coil pipe, the inslot wall mounting has the temperature sensor of level setting and the level sensor of vertical setting in the collection box.
Further, the soft water control device comprises a pneumatic membrane valve and a first flowmeter which are installed on the water inlet pipe, the pneumatic membrane valve is connected with a pressure air source through a valve positioner, and the valve positioner is electrically connected with the AO module.
Further, temperature sensor level sets up and installs and be close to on the position of collection box bottom surface, temperature sensor with AI module electric connection.
Further, water level sensor vertical setting just installs on being close to the position of collection box side, water level sensor with AI module electric connection.
Furthermore, the recycling bin is connected with the steam utilization equipment through a discharging pipeline, a discharging control device is arranged on the discharging pipeline, a discharging pipeline is arranged on the side face of the recycling bin, a discharging control device is arranged on the discharging pipeline, a moisture discharging pipeline is installed at the top of the recycling bin, a sewage pipeline is arranged on the bottom face of the recycling bin, and an electromagnetic valve is arranged on the sewage pipeline.
Further, the discharge control device comprises a steam trap arranged on the discharge pipeline, and a discharge one-way valve is arranged between the steam trap and the recovery tank; the discharge control device comprises a high-temperature water pump arranged on the discharge pipeline, a second flowmeter and a discharge one-way valve which are arranged on the discharge pipeline are arranged on one side of the high-temperature water pump, which is far away from the recovery box, the second flowmeter is electrically connected with the AI module, and the electromagnetic valve on the sewage pipeline is electrically connected with the AO module.
Furthermore, a frequency converter is arranged on the high-temperature water pump and electrically connected with the AO module.
The central control unit is used for finishing signal control on the plurality of control boxes, so that concentrated discharge of condensed water in the steam equipment is flexibly controlled, the condensed water is prevented from being retained in the steam equipment and a connecting pipeline, and the energy utilization rate and the stability are effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a condensate recovery apparatus according to the present invention;
FIG. 3 is a second schematic view of the structure of the condensate recovery apparatus of the present invention;
FIG. 4 is a schematic view showing the structure of a water softening coil according to the present invention;
description of the reference numerals:
in the figure: 1-a recovery box, 2-a moisture discharge pipeline, 3-a soft water coil pipe, 4-a water discharge hole, 5-a temperature sensor, 6-a water level sensor, 7-a water inlet pipe, 8-a sewage pipeline, 9-an electromagnetic valve, 10-a pneumatic membrane valve, 11-a first flowmeter, 12-a valve positioner, 13-a compressed air source, 14-a softened water source, 15-a steam trap, 16-a discharge one-way valve, 17-a high-temperature water pump, 18-a second flowmeter, 19-a discharge one-way valve, 20-a frequency converter, 21-a discharge pipeline, 22-a discharge pipeline, 23-an HMI module, 24-a PLC module, 25-an AI module, 26-A0 module, 27-a central control unit, 28-a switch, 29-a moisture regaining machine, 30-a loosening machine, 31-a charging machine, 32-a condensate water recovery device, 33-a closed recovery system and 34-a control box;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1-4:
the utility model provides a little backpressure rate condensate recovery system of distributing type, includes a plurality of steam consuming apparatus, in this embodiment the steam consuming apparatus is damping machine 29, loosening machine 30 and feeder 31, all is connected with condensate recovery unit 32 on every steam consuming apparatus, condensate recovery unit 32 and control box 34 electric connection, control box 34 in proper order with switch 28 and central control unit 27 electric connection.
The control box 34 includes a PLC module 24 and an HMI module 23 electrically connected to the PLC module 24, in this embodiment, the PLC module 24 is a main processing module, the HMI module 23 is a human-machine interface, and the PLC module 24 is provided with an AI module 25 and an AO module 26.
As shown in fig. 1, each PLC module 24 is connected in series with the switch or in parallel with the switch 28.
As shown in fig. 2 and 4, the condensate recovery device 32 includes a recovery box 1, the recovery box 1 is a box structure, the top surface of the recovery box 1 is inclined, the top surface of the recovery box 1 is connected with a moisture discharge pipeline 2 and communicated therewith, moisture generated by condensate water through the moisture discharge pipeline 2 is sent into a peculiar smell dust removal system through a workshop moisture discharge fan for treatment, and after reaching the discharge requirement, the moisture is discharged to the external space.
The outer side surface of the recovery box 1 is connected with a discharge pipeline 21 and a discharge pipeline 22, the discharge pipeline 21 is provided with a discharge control device, the discharge pipeline 22 is provided with a discharge control device, and the soft water control device, the discharge control device and the discharge control device are respectively electrically connected with the control box 34.
The recovery tank 1 to which each steam consumer is connected to the closed recovery system 33 via the discharge line 22.
The number of discharge pipes 21 in the present apparatus is not limited, and the recovery tank 1 may be connected to a plurality of discharge pipes 21 of the same steam consuming equipment.
A temperature sensor 5 and a water level sensor 6 are arranged inside the recycling tank 1, the temperature sensor 5 is horizontally arranged and installed at a position close to the bottom surface of the recycling tank 1, and the temperature sensor 5 is electrically connected with the AI module 25; the water level sensor 6 is vertically arranged and installed at a position close to the side surface of the recovery tank 1, the bottom surface of the water level sensor 6 is in accordance with the height of the center of the discharge pipe 21, and the water level sensor 6 is electrically connected with the AI module 25.
The bottom of the water level sensor 6 is flush with the central height of the discharge pipe 21, so that the liquid level detected by the water level sensor 6 is the back pressure discharged into the pipe 21.
The inside soft water coil 3 that has still laid of collection box 1, be equipped with wash port 4 on the soft water coil 3, the oral siphon 7 of soft water coil 3 runs through collection box 1 and extends to collection box 1 external connection and softens water source 14, is provided with soft water controlling means on the oral siphon 7.
The soft water control device comprises a pneumatic membrane valve 10 and a first flow meter 11 which are installed on the water inlet pipe 7, wherein the pneumatic membrane valve 10 is electrically connected with the AO module 26, and the pneumatic membrane valve 10 is connected with a compressed air source 13 through a valve positioner 12.
The discharge control means comprises a steam trap 15 mounted on a discharge pipe 21, with a discharge check valve 16 being provided between the trap 15 and the recovery tank 1.
The discharge control device comprises a high-temperature water pump 17 installed on a discharge pipeline 22, a second flow meter 18 and a discharge one-way valve 19 installed on the discharge pipeline 22 are arranged on one side, away from the recovery tank 1, of the high-temperature water pump 17, and the second flow meter 18 is electrically connected with the AI module 25.
The high-temperature water pump 17 is provided with a frequency converter 20, and the frequency converter 20 is electrically connected with the AO module 26.
The bottom surface of the recycling tank 1 is provided with a sewage pipeline 8, the sewage pipeline 8 is provided with an electromagnetic valve 9, and the electromagnetic valve 9 is electrically connected with the AO module 26.
This device is applied to in the backpressure rate control, the backpressure rate: trap back pressure is the pressure in the opposite direction of trap inlet pressure, and the back pressure rate of trap 15 is (pressure at the outlet/inlet) x%, and according to many designs, drain pipe 21 with trap 15 installed is installed at the maximum distance of 0.2 m from the water surface, and the back pressure of the trap is 0.02br, which is almost close to zero, i.e. zero back pressure rate.
The device is provided with the following modes for monitoring whether the recovery box 1 and the steam equipment work normally or not.
The backpressure rate monitoring mode is as follows: the HMI module 23 is used for monitoring whether the backpressure rates of the plurality of steam traps 15 are in an allowable range, if the backpressure rates exceed the allowable range, an audible and visual alarm connected with the HMI module 23 sends out an alarm prompt, the high-temperature water pump 17 is forcibly started, condensed water is discharged into a closed recovery system, and when the water level reaches a low water level, the high-temperature water pump 17 is closed no matter whether the backpressure rate is reduced or not, and the water discharge is stopped; at the moment, if the backpressure rate reaches below an allowable value, the alarm automatically disappears; if not, the alarm continues, and the equipment is prompted to be maintained and checked, so that the energy-saving effect can be ensured, and meanwhile, the utilization rate of the condensed water is improved.
The water temperature monitoring mode is as follows: the temperature sensor 5 is connected to the AI module 25, the valve positioner 12 of the pneumatic membrane valve 10 is connected to the AO module 26, and the frequency converter 20 is connected to the AO module 26. According to the requirement of the whole energy system on the temperature of the condensed water, the upper limit of the temperature of the condensed water in the recovery tank 1 is controlled to be 100 degrees, the high-temperature condensed water discharged by the steam trap 15 is mixed with the water stored in the recovery tank 1, when the temperature reaches 80 degrees, the pneumatic membrane valve 10 of the water inlet pipe 7 is opened, the low-temperature soft water enters the soft water coil pipe 3 after passing through the adjustable pneumatic membrane valve 10 and the first flow meter 11, and the soft water is mixed with the condensed water in the recovery tank 1 through the water discharge hole 4 on the soft water coil pipe 3, so that the purpose of cooling is achieved.
The flow of the soft water is controlled by the opening degree of a valve positioner 12 on the pneumatic membrane valve 10, the signal collected by the temperature sensor 5 is transmitted to a PLC module 24, after program calculation, the output signal is transmitted to the valve positioner 12, and the valve positioner 12 controls the opening degree of the pneumatic membrane valve 10.
The smaller the difference between the actual temperature measured by the temperature sensor 5 and the set temperature is 100 degrees, the larger the opening degree of the valve positioner 12 is, and the higher the water temperature is proved. If the water temperature exceeds 100 degrees, the opening degree of the valve positioner 12 is 100 percent, and meanwhile, the electromagnetic valve 9 of the sewage pipeline 8 at the bottom of the recovery tank 1 is opened to discharge the condensed water into the sewage pipeline 8; when the water temperature is lower than 100 degrees, the electromagnetic valve 9 is closed, the valve positioner 12 of the pneumatic membrane valve 10 is in an open state, temperature adjustment is still carried out until the water temperature in the recovery box 1 reaches a set temperature, the overhigh temperature of condensed water in the recovery box 1 is effectively prevented, and the problems of fermentation, mildew and odor generation in the recovery box 1 caused by long-time retention of high-temperature condensed water are effectively solved.
The water level monitoring mode is as follows: the water level sensor 6 is connected to the AI module 25, the water level compensation is interlocked with the production signal, and the water is supplemented and cooled by the water softening coil 3 in the production stage; after the production is finished, the temperature is reduced through natural cooling, and the part of condensed water is stored in the recovery tank 1 and used for reducing the temperature of the high-temperature condensed water for use next day.
After production is finished, pipeline steam is converted into condensate water, the back pressure of the steam trap 15 is close to zero, the installation positions of the pipeline and the heat exchange equipment are higher than that of the recovery tank 1, the condensate water completely enters the recovery tank 1, the water level is lower than high water level and high temperature, the pneumatic thin film valve 10 of the water inlet pipe 7 cannot be controlled to be started by the water level sensor 6 and the temperature sensor 5, and meanwhile when the temperature exceeds 80 degrees, soft water cannot be injected, and cooling and water replenishing are not performed. The part of condensed water is naturally cooled and then stored in the recovery tank 1 for reducing the temperature of the high-temperature condensed water for use next day.
In the production process, the water level sensor 6 and the temperature sensor 5 participate in control, firstly, the condensate water is reduced to be below 100 degrees, and secondly, the condensate water is discontinuously discharged into a closed recovery system from the discharge pipeline 22.
If the temperature sensor 5 monitors that the temperature of water in the recovery box 1 exceeds 80 ℃, the high-temperature water pump 17 accelerates the drainage under the control of the frequency converter 20; the opening of the pneumatic membrane valve 10 is increased under the control of the valve positioner 12, soft water is injected in an accelerated manner, and the temperature of water in the recovery box 1 is rapidly reduced until the temperature is below 80 ℃.
Meanwhile, the condensed water discharge amount can be monitored through the first flow meter 11 and the second flow meter 18, after signals collected by the first flow meter 11 and the second flow meter 18 are input into the PLC module 24, the control program subtracts flow signals of the first flow meter 11 and the second flow meter 18, and the difference is converted into the condensed water discharge amount of the steam equipment. Whether the steam equipment works normally is judged by monitoring the discharge amount of the condensed water, and when the fluctuation rate of the discharge amount of the condensed water exceeds 5%, the system can give an alarm for prompting.
The working process of the embodiment: in the production process, condensed water enters the recovery tank 1 through the steam trap 15 and is mixed with low-temperature water in the recovery tank 1, the mixed temperature is detected by the temperature sensor 5 and then is input into the PLC module 24, and the control program executes the work of opening the pneumatic membrane valve 10 or not according to the set program to supplement soft water; meanwhile, the water level height detected by the water level sensor 6 and the pressure signal detected by the inlet of the steam trap 15 are transmitted into the PLC module 24 at the same time, after the control program operation, whether the high-temperature water pump 17 is started or not is executed, and meanwhile, the back pressure of each steam trap 15 is detected to meet the requirement, and the control box 34 of each condensate water recovery device 32 completes the recovery work of the condensate water in the moisture regaining machine 29, the loosening machine 30 and the feeding machine 31 under the unified control of the central control unit 27, and performs concentrated discharge and enters the closed recovery system 33.
The moisture generated in the condensed water discharging process is discharged into the atmosphere after peculiar smell and dust removal from the moisture discharging pipeline 2.
After production is finished, steam in the pipeline and the steam consuming equipment is changed into condensate water, the condensate water enters the recovery tank 1 through the steam trap 15, whether the recovery tank 1 is allowed to store more condensate water at the moment is judged according to the water level height of the recovery tank 1, and the condensate water is used as low-temperature soft water for cooling the next day.
The central control unit is used for finishing signal control on the plurality of control boxes, so that the concentrated discharge of condensed water in the steam equipment is flexibly controlled, the condensed water is prevented from being retained in the steam equipment and a connecting pipeline, and the energy utilization rate and the stability are effectively improved; eliminate the comdenstion water of steam equipment and discharge not smoothly, the heat exchange efficiency who causes when taking water in the vapour is low, the temperature, the undulant big problem of moisture, control the temperature of comdenstion water in the collection box, thereby prevent that the high temperature comdenstion water from leaving over for a long time and leading to the fermentation in pipeline and collection box, milden and rot, produce the peculiar smell, peculiar smell gas can be pressed from both sides and is wrapped up in moisture, emerge from the drain, the pollution production environment, the condition emergence of inhaling the flavor of influence product quality and cigarette, eliminate the air lock that closed comdenstion water recovery system produced, the water lock phenomenon.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a little backpressure rate condensate recovery system of distributing type which characterized in that: the steam consuming equipment comprises a plurality of steam consuming equipment, wherein each steam consuming equipment is connected with a condensate water recovery device, the condensate water recovery devices are electrically connected with a control box, and the control box is electrically connected with a central control unit.
2. The distributed micro backpressure rate condensate recovery system of claim 1, wherein: an exchanger is arranged between the control box and the central control unit, the control box comprises a PLC module and an HMI module, and the PLC module is provided with an AI module and an AO module.
3. The distributed micro backpressure rate condensate recovery system of claim 2, wherein: and each PLC module is connected to the switch in a parallel or serial mode.
4. The distributed micro backpressure rate condensate recovery system of claim 2, wherein: the condensed water recovery device comprises a recovery box, a soft water coil is laid inside the recovery box, a plurality of drain holes are formed in the soft water coil, a soft water control device is arranged on a water inlet pipe of the soft water coil, and a temperature sensor and a water level sensor are arranged on the inner wall of the recovery box, wherein the temperature sensor is horizontally arranged, and the water level sensor is vertically arranged.
5. The distributed micro backpressure rate condensate recovery system of claim 4, wherein: the soft water control device comprises a pneumatic membrane valve and a first flowmeter which are installed on the water inlet pipe, the pneumatic membrane valve is connected with a pressure air source through a valve positioner, and the valve positioner is electrically connected with the AO module.
6. The distributed micro backpressure rate condensate recovery system of claim 4, wherein: the temperature sensor level sets up and installs and be close to on the position of collection box bottom surface, temperature sensor with AI module electric connection.
7. The distributed micro backpressure rate condensate recovery system of claim 4, wherein: the water level sensor is vertically arranged and installed at a position close to the side face of the recovery box, and the water level sensor is electrically connected with the AI module.
8. The distributed micro backpressure rate condensate recovery system of claim 3, wherein: the steam recycling system is characterized in that the recycling box is connected with the steam equipment through a discharging pipeline, a discharging control device is arranged on the discharging pipeline, a discharging pipeline is arranged on the side face of the recycling box, the discharging control device is arranged on the discharging pipeline, a moisture discharging pipeline is installed at the top of the recycling box, a sewage pipeline is arranged on the bottom face of the recycling box, and an electromagnetic valve is arranged on the sewage pipeline.
9. The distributed micro backpressure rate condensate recovery system of claim 8, wherein: the discharge control device comprises a steam trap arranged on the discharge pipeline, and a discharge one-way valve is arranged between the steam trap and the recovery tank; the discharge control device comprises a high-temperature water pump arranged on the discharge pipeline, a second flowmeter and a discharge one-way valve which are arranged on the discharge pipeline are arranged on one side of the high-temperature water pump, which is far away from the recovery box, the second flowmeter is electrically connected with the AI module, and the electromagnetic valve on the sewage pipeline is electrically connected with the AO module.
10. The distributed micro backpressure rate condensate recovery system of claim 9, wherein: and a frequency converter is arranged on the high-temperature water pump and is electrically connected with the AO module.
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| CN202210440300.6A CN114739199A (en) | 2022-04-25 | 2022-04-25 | Distributed micro back pressure rate condensate water recovery system |
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| CN202210440300.6A CN114739199A (en) | 2022-04-25 | 2022-04-25 | Distributed micro back pressure rate condensate water recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143800A (en) * | 2022-06-09 | 2022-10-04 | 河北白沙烟草有限责任公司保定卷烟厂 | Micro-backpressure condensate water recovery early warning method and device |
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- 2022-04-25 CN CN202210440300.6A patent/CN114739199A/en active Pending
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