CN107673579B - Intelligent sludge drying machine - Google Patents
Intelligent sludge drying machine Download PDFInfo
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- CN107673579B CN107673579B CN201711084525.8A CN201711084525A CN107673579B CN 107673579 B CN107673579 B CN 107673579B CN 201711084525 A CN201711084525 A CN 201711084525A CN 107673579 B CN107673579 B CN 107673579B
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- dehumidification
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D22/00—Control of humidity
- G05D22/02—Control of humidity characterised by the use of electric means
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the field of drying equipment, in particular to an intelligent sludge dryer which comprises a heat pump device and a drying device, wherein the drying device comprises air, a fan and a mesh belt, the air is heated by a condenser of the heat pump device and then pressurized by the fan, the sludge on the mesh belt is dehumidified and dried, the generated humid air is condensed by an evaporator of the heat pump device and then is separated into condensed water and air, the condensed water is discharged out of a drain pipe, and the air enters the condenser of the heat pump device again for cyclic heating. The intelligent sludge drier also comprises a data acquisition module, a controller, a communication module and other components, and can perform intelligent control on the drier. The intelligent dehumidification system is ingenious in design and high in intelligent degree, does not need personnel to manually set the operation mode and parameters in a long-term squatting and guarding mode, can intelligently adjust the dehumidification effect according to needs, can transmit data to the mobile phone APP and the cloud storage system, and achieves wireless mobile control and data analysis and sharing. Has potential market value.
Description
Technical Field
The invention relates to the field of drying equipment, in particular to an intelligent sludge drying machine.
Background
Sludge drying machines are widely classified into an electric heating type, a steam heating type, a fuel oil and gas type, a heat pump type and the like from heat sources. The heat pump type sludge drying machine combines the advantages of energy conservation and environmental protection, and has good application in the market. However, the existing heat pump sludge drying machine has the following problems: (1) the intelligent degree of difficulty is high. The dehumidification effect of the drying machine cannot be represented by a direct single parameter, so that the drying effect of the drying machine cannot be controlled by the direct single parameter, and the intelligentization difficulty of equipment is high; (2) non-professional intervention is difficult. The characteristic parameters under each temperature standard condition need to be quoted for data analysis, the operation is complicated, and non-professional personnel can hardly correctly judge the running condition of the current drier through direct single parameter; (3) the debugging time of a single device is long. Because the moisture content of the dried sludge is different, on the premise of reaching the same drying target, a professional needs to squat for a long time, and the operation parameters are reset through calculation and analysis of operation records so as to realize the optimal drying effect, so that the operation seriously increases the equipment operation cost and also causes the waste of the professional.
Disclosure of Invention
The invention aims to solve the technical problem of how to overcome the defects in the prior art and provide an intelligent sludge drying machine.
The technical solution of the invention is as follows: the utility model provides an intelligence sludge drying machine, includes heat pump device and drying device, heat pump device includes compressor, condenser, evaporimeter and refrigerant, drying device includes air, fan and guipure, the air passes through earlier heat pump device's condenser heating, the rethread fan pressurization back is right mud on the guipure carries out the dehumidification drying, and the humid air warp of production separates into condensate water and air after heat pump device's evaporimeter condensation, the condensate water is outer arranging through the drain pipe, the air reenters heat pump device's condenser circulation heating.
Furthermore, the drying device also comprises a water content analyzer for analyzing the water content of the sludge to be dried.
Furthermore, the intelligent sludge drying machine further comprises a data acquisition module, and the data acquisition module acquires parameters of the heat pump device and the drying device.
Further, the data acquisition module comprises a condenser air outlet temperature sensor, a dry air supply temperature sensor, a dry return air humidity sensor, an evaporator air outlet temperature sensor, an evaporation tube temperature sensor and a condensate water conductivity sensor.
Furthermore, the intelligent sludge drying machine further comprises a controller, and the controller collects and calculates the data of the data collection module and the data of the water content analyzer to obtain the current dehumidification rate.
Further, the dehumidification and drying control method of the intelligent sludge drying machine comprises the following steps: (1) the water content analyzer acquires data of sludge to be dried and transmits the data to the controller; (2) selecting a dehumidification mode on the controller to dry the sludge to be dried; (3) the data acquisition module transmits acquired data to the controller; (4) the controller calculates the transmission data to obtain the current dehumidification rate; (5) comparing the current dehumidification rate with the target dehumidification rate in the dehumidification mode selected by the controller in the step (2), and if the current dehumidification rate is lower than the target dehumidification rate, the controller adjusts the dehumidification mode to a first-order mode; if the current dehumidification rate is higher than the target dehumidification rate, the controller adjusts the dehumidification mode to a lower first-order mode; if the current dehumidification rate is close to the target dehumidification rate, the controller does not adjust the dehumidification mode.
Furthermore, the controller is provided with various dehumidification modes, each dehumidification mode is provided with upper and lower limits of each parameter, and when the data transmitted to the controller by the data acquisition module exceeds the upper and lower limits, the controller transmits information to the alarm connected with the controller to send out an alarm signal.
Further, intelligence sludge drying machine still includes wireless communication module and intelligent mobile APP terminal, the controller passes through information the wireless communication module transmits for the intelligent mobile APP terminal show and control on the intelligent mobile APP terminal.
Furthermore, the intelligent sludge drying machine further comprises a cloud storage module, and the controller stores information into the cloud storage module through the wireless communication module.
Furthermore, the intelligent sludge drying machine further comprises an execution module, the execution module comprises a heat pump start-stop and interval time unit, a mesh belt start-stop and interval time unit and a feeding start-stop and interval time unit, and the controller sets the execution conditions of the execution module in each mode respectively.
According to the invention, an intelligent control system consisting of a data acquisition module, a water content analyzer and a controller is used for calculating the dehumidification rate of the sludge drying machine, and after the calculation is compared with the target dehumidification rate, subsequent corresponding mode selection processing is carried out, so that the intelligent degree is higher; the non-professional personnel can know the operation condition of the dehumidifier only by judging whether the calculated dehumidification rate and each parameter exceed the upper limit value and the lower limit value, and the operation is simple and easy to implement; various sludge drying modes are arranged in the controller, and the controller can be timely added and updated along with the connection with the cloud storage system, so that the debugging time of various sludge can be greatly saved; with cell-phone terminal APP wireless connection, can make operating personnel just can accomplish operation control when not on the scene, it is very convenient. The invention has potential market value.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic structural view of an intelligent sludge drying machine disclosed by the invention;
FIG. 2 is a flow chart of a dehumidification method of an intelligent sludge drying machine disclosed by the invention.
Detailed Description
The intelligent sludge drying machine is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an intelligent sludge drying machine comprises a heat pump device and a drying device, wherein the heat pump device comprises a compressor 1, a condenser 2, an evaporator 3 and a refrigerant, the drying device comprises air, a fan 4 and a mesh belt 5, the air is heated by the condenser 2 of the heat pump device, then is pressurized by the fan 4, and is used for dehumidifying and drying sludge on the mesh belt 5, the generated humid air is condensed by the evaporator 3 of the heat pump device and then is separated into condensed water and air, the condensed water is discharged through a drain pipe 6, and the air enters the condenser 2 of the heat pump device again for circular heating.
Further, in order to increase the intelligence of the sludge drying machine, the drying device further comprises a water content analyzer 7 for analyzing the water content of the sludge to be dried. The intelligent sludge drying machine further comprises a data acquisition module, and the data acquisition module acquires parameters of the heat pump device and the drying device. The data acquisition module comprises a condenser air outlet temperature sensor 21, a dry air supply temperature sensor 41, a dry return air temperature sensor 51, a dry return air humidity sensor 52, an evaporator air outlet temperature sensor 31, an evaporation tube temperature sensor 32 and a condensed water conductivity sensor 61 which are respectively arranged around related components for data acquisition. The intelligent sludge drying machine further comprises a controller 8, and the controller 8 collects and calculates the data of the data collection module and the data of the water content analyzer 7 to calculate the current dehumidification rate.
Further, for reducing the debugging time and making things convenient for non-professional's operation, controller 8 sets up various dehumidification mummification modes, and every dehumidification mummification mode all is equipped with each parameter upper and lower limit, and when transmitting for controller 8's data surpasss the upper and lower limit, controller 8 sends alarm signal for alarm 9 rather than being connected with information transmission. The sludge drier also comprises an execution module, wherein the execution module comprises a heat pump start-stop and interval time unit, a mesh belt start-stop and interval time unit and a feeding start-stop and interval time unit, and the controller 8 is used for setting the execution conditions of the execution module in each mode respectively.
Further, for the convenient storage and the increase of remote control and mode, intelligence sludge drying machine still includes wireless communication module 10 and intelligent mobile APP terminal 11, controller 8 passes through information wireless communication module 10 transmits for intelligent mobile APP terminal 11 show control on the intelligent mobile APP terminal 11. The intelligent sludge drying machine further comprises a cloud storage module 12, and the controller 8 stores information into the cloud storage module 12 through the wireless communication module 10.
When the invention is used, as shown in fig. 2, the moisture content analyzer 7 is used for acquiring data of sludge to be dried and transmitting the data to the controller 8, the controller 8 selects a dehumidification mode to dry the sludge to be dried according to the type and the moisture content of the sludge, during the drying process, the data acquisition module transmits the acquired data to the controller 8, the controller 8 calculates the data transmitted by the moisture content analyzer 7 and the data acquisition module to obtain the current dehumidification rate, and compares the current dehumidification rate with the target dehumidification rate in the dehumidification mode selected by the controller 8, if the current dehumidification rate is lower than the target dehumidification rate, the controller 8 adjusts the dehumidification mode to a higher-order mode; if the current dehumidification rate is higher than the target dehumidification rate, the controller 8 adjusts the dehumidification mode to the lower first order mode; if the current dehumidification rate is similar to the target dehumidification rate, the controller 8 does not adjust the dehumidification mode.
In each mode, the data acquired by the data acquisition module is provided with an upper limit value and a lower limit value in the controller 8, and when the data exceeds the upper limit value and the lower limit value, the controller 8 transmits information to the alarm 9 connected with the controller to send out an alarm signal. In each mode, the controller 8 sets the start-stop and interval time of the execution module according to the condition that whether the data acquired by the data acquisition module exceeds the upper limit and the lower limit.
All information of the controller 8 can be transmitted to the intelligent mobile APP terminal 11 through the wireless communication module 10, and an operator can know the machine running condition without on-site conditions and perform corresponding control; all information of controller 8 can pass through wireless communication module 10 transmits for cloud storage module 12, and technical staff can obtain different moisture content mud long-term operation data, carries out analysis and arrangement back to background data, according to different moisture content to the difference of target dehumidification effect, constantly adjusts the parameter setting who refines the selection operational mode, and parameter setting accessible after the optimization wireless communication module 10 loads dehumidification mode and parameter after the upgrading into controller 8, controller 8 can upgrade and optimize.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (2)
1. The utility model provides an intelligence sludge drying machine, includes heat pump device and drying device, heat pump device includes compressor, condenser, evaporimeter and refrigerant, its characterized in that: the drying device comprises air, a fan and a mesh belt, the air is heated by a condenser of the heat pump device, then the air is pressurized by the fan, the sludge on the mesh belt is dehumidified and dried, the generated humid air is condensed by an evaporator of the heat pump device and then is separated into condensed water and air, the condensed water is discharged outside a drain pipe, and the air enters the condenser of the heat pump device again for cyclic heating; the drying device also comprises a water content analyzer; the intelligent sludge drying machine also comprises a data acquisition module, and the data acquisition module acquires parameters of the heat pump device and the drying device; the data acquisition module comprises a condenser air outlet temperature sensor, a dry air supply temperature sensor, a dry return air humidity sensor, an evaporator air outlet temperature sensor, an evaporation tube temperature sensor and a condensate water conductivity sensor; the intelligent sludge drying machine further comprises a controller, and the controller is used for collecting and operating the data of the data collection module and the data of the water content analyzer to obtain the current dehumidification rate.
2. The dehumidification and drying control method of the intelligent sludge drying machine according to claim 1, characterized by comprising the following steps:
(1) the water content analyzer acquires data of sludge to be dried and transmits the data to the controller;
(2) selecting a dehumidification mode on the controller to dry the sludge to be dried;
(3) the data acquisition module transmits acquired data to the controller;
(4) the controller calculates the transmission data to obtain the current dehumidification rate;
(5) comparing the current dehumidification rate with the target dehumidification rate in the dehumidification mode selected by the controller in the step (2), and if the current dehumidification rate is lower than the target dehumidification rate, the controller adjusts the dehumidification mode to a first-order mode; if the current dehumidification rate is higher than the target dehumidification rate, the controller adjusts the dehumidification mode to a lower first-order mode; if the current dehumidification rate is similar to the target dehumidification rate, the dehumidification mode of the controller is not adjusted;
the controller is provided with various dehumidification modes, each dehumidification mode is provided with upper and lower limits of each parameter, and when the data transmitted to the controller by the data acquisition module exceeds the upper and lower limits, the controller transmits information to an alarm connected with the controller to send out an alarm signal;
the intelligent sludge drying machine also comprises a wireless communication module and an intelligent mobile APP terminal, and the controller transmits information to the intelligent mobile APP terminal through the wireless communication module and displays and controls the information on the intelligent mobile APP terminal;
the intelligent sludge drying machine also comprises a cloud storage module, and the controller stores information into the cloud storage module through the wireless communication module;
the intelligent sludge drying machine further comprises an execution module, the execution module comprises a heat pump start-stop and interval time unit, a mesh belt start-stop and interval time unit and a feeding start-stop and interval time unit, and the controller is used for setting execution conditions of the execution module in each mode respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084525.8A CN107673579B (en) | 2017-11-07 | 2017-11-07 | Intelligent sludge drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084525.8A CN107673579B (en) | 2017-11-07 | 2017-11-07 | Intelligent sludge drying machine |
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| Publication Number | Publication Date |
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| CN107673579A CN107673579A (en) | 2018-02-09 |
| CN107673579B true CN107673579B (en) | 2020-06-30 |
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| CN201711084525.8A Active CN107673579B (en) | 2017-11-07 | 2017-11-07 | Intelligent sludge drying machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109293191A (en) * | 2018-10-29 | 2019-02-01 | 扬州茂源环保科技有限公司 | A kind of energy-efficient depth sludge dehydration device |
| CN109574464A (en) * | 2018-12-10 | 2019-04-05 | 上海仁创环境科技有限公司 | A kind of sludge drying method and drying equipment of sludge solid reinforcing compost combination heat pump moisture removal |
| CN111253038A (en) * | 2020-02-24 | 2020-06-09 | 德州广源环保科技有限公司 | Control system and control method for low-temperature sludge drying equipment |
| CN115682698A (en) * | 2022-10-21 | 2023-02-03 | 杰瑞环保科技有限公司 | Dehumidification system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100884254B1 (en) * | 2007-06-07 | 2009-02-17 | 장동현 | Apparatus for drying sludge |
| CN205740707U (en) * | 2016-05-27 | 2016-11-30 | 北京有福环境科技有限公司 | A kind of system utilizing air source heat pump to carry out Treatment of Sludge |
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