CN220728468U - Remote intelligent micro-pressure differential pressure accurate control system - Google Patents
Remote intelligent micro-pressure differential pressure accurate control system Download PDFInfo
- Publication number
- CN220728468U CN220728468U CN202321983213.1U CN202321983213U CN220728468U CN 220728468 U CN220728468 U CN 220728468U CN 202321983213 U CN202321983213 U CN 202321983213U CN 220728468 U CN220728468 U CN 220728468U
- Authority
- CN
- China
- Prior art keywords
- pressure
- control system
- micro
- valve actuator
- air valve
- 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.)
- Active
Links
- 230000010365 information processing Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a remote intelligent micro-pressure differential pressure accurate control system, which comprises a differential pressure control system, a client controller and further comprises: micro pressure difference sensor and air valve actuator; the micro pressure difference sensor is mechanically connected with the air valve actuator, and the micro pressure difference sensor and the air valve actuator are both connected to the pressure difference control system, and the pressure difference control system transmits information to the client controller for operation by a user. The utility model adopts a mode of a micro pressure difference sensor and an air valve actuator, and adjusts the pressure difference of a laboratory in real time through an algorithm and the technology of the Internet of things. The user can monitor the pressure change of the laboratory in real time through the PC/mobile phone end so as to adjust the fresh air system in real time, and the pressure of the system reaches the required state of the laboratory.
Description
Technical Field
The utility model relates to the technical field of fresh air system control, in particular to a remote intelligent micro-pressure differential pressure accurate control system.
Background
With the rapid development of computer technology and network communication technology, the demands of people for remote communication and control based on the Ethernet in daily life, industrial production and the like are increasing. Nowadays, embedded technology is rapidly developed, the performance of an embedded processor is continuously improved, and an embedded control system is widely applied.
The fresh air system is a set of independent air treatment system consisting of an air supply system and an exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air machine and pipeline accessories, wherein the fresh air machine is used for purifying outdoor air, leading the outdoor air into a room, and discharging the indoor air through a pipeline; the ductless fresh air system consists of a fresh air machine, and the fresh air machine purifies outdoor air and leads the outdoor air into a room. Relatively speaking, the pipeline type fresh air system is more suitable for being used in industry or large-area office areas due to large engineering quantity, and the pipeline-free fresh air system is more suitable for being used in families due to convenient installation.
In the prior art, certain time delay exists for pressure difference control of a fresh air system, and when pressure difference adjustment is performed in a laboratory, the problem of manual adjustment in an operation panel of a field system is required.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a remote intelligent micro-pressure differential pressure accurate control system, including a differential pressure control system, a client controller, and further including: micro pressure difference sensor and air valve actuator; the micro pressure difference sensor is mechanically connected with the air valve actuator, and the micro pressure difference sensor and the air valve actuator are both connected to the pressure difference control system, and the pressure difference control system transmits information to the client controller for operation by a user.
Further, the client controller includes: PC end host computer, smart mobile phone.
Further, the differential pressure control system includes: the system comprises an information receiving module, an information processing module and an information output and display module; the information receiving module comprises a machine information acquisition receiving sub-module and an instruction information receiving sub-module.
Further, the micro-pressure difference sensor comprises a two-wire micro-pressure difference sensor and a three-wire micro-pressure difference sensor; the measuring range is 200 Pa-1 KPa, and the output signal is 0-10V.
Further, the damper actuator includes: a switch type air valve actuator, a three-state floating point type air valve actuator and a regulating type air valve actuator.
Further, the system as a whole employs a voltage of 24VDC.
The utility model provides a remote intelligent micro-pressure differential pressure accurate control system, which has the following beneficial effects:
the utility model adopts a mode of a micro pressure difference sensor and an air valve actuator, and adjusts the pressure difference of a laboratory in real time through an algorithm and the technology of the Internet of things. The user can monitor the pressure change of the laboratory in real time through the PC/mobile phone end so as to adjust the fresh air system in real time, and the pressure of the system reaches the required state of the laboratory.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a device according to the present utility model;
FIG. 2 is a schematic diagram of a differential pressure control system according to the present utility model.
In the figure, a micro pressure difference sensor is shown as 1; 2. a damper actuator; 3. a differential pressure control system; 4. PC end upper computer; 5. a smart phone.
Detailed Description
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 utility model.
The following detailed description of embodiments of the utility model, taken in conjunction with the accompanying drawings, illustrates only some, but not all embodiments, and for the sake of clarity, illustration and description not related to the utility model is omitted in the drawings and description.
The technical scheme of the present utility model is selected from the following detailed description in order to more clearly understand the technical features, objects and advantageous effects of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model and should not be construed as limiting the scope of the utility model which can be practiced. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments of the present utility model without making any inventive effort, are within the scope of the present utility model.
As shown in fig. 1, the utility model provides a remote intelligent micro-pressure differential pressure accurate control system, which comprises a differential pressure control system 3, a client controller, a micro-pressure differential sensor 1 and a blast gate actuator 2; the micro pressure difference sensor 1 is mechanically connected with the air valve actuator 2, the micro pressure difference sensor 1 and the air valve actuator 2 are both connected to the pressure difference control system 3, and information is transmitted to the client controller through the pressure difference control system 3 to be operated by a user.
Wherein the client controller comprises: PC end host computer 4, smart mobile phone 6. The micro differential pressure sensor 1 comprises a two-wire micro differential pressure sensor and a three-wire micro differential pressure sensor; the measuring range is 200 Pa-1 KPa, and the output signal is 0-10V.
As shown in fig. 2, the differential pressure control system 3 includes: the system comprises an information receiving module, an information processing module and an information output and display module; the information receiving module comprises a machine information acquisition receiving sub-module and an instruction information receiving sub-module.
The damper actuator 2 includes: a switch type air valve actuator, a three-state floating point type air valve actuator and a regulating type air valve actuator.
The remote intelligent micro-pressure differential pressure accurate control system integrally adopts voltage of 24VDC.
The working principle of the remote intelligent micro-pressure differential pressure accurate control system provided by the utility model is as follows:
the pressure condition in the current laboratory is sensed and collected through the micro pressure difference sensor 1, the pressure condition is processed through the pressure difference control system 3 and then transmitted to the PC/mobile phone end of a client for real-time display, if the current laboratory pressure does not meet the experimental requirement, the user can adjust the pressure in the laboratory through the PC/mobile phone end, a command is sent to the pressure difference control system 3, the command is processed into machine language and transmitted to the air valve actuator 2 for preliminary adjustment of the pressure in the laboratory, and then fine adjustment is carried out through the micro pressure difference sensor 1 and the pressure difference control system 3, so that the follow-up experiment can be smoothly carried out.
The utility model adopts a mode of a micro pressure difference sensor 1+ air valve actuator 2, and adjusts the pressure difference of a laboratory in real time through an algorithm and the technology of the Internet of things. The user can monitor the pressure change of the laboratory in real time through the PC/mobile phone end so as to adjust the fresh air system in real time, and the pressure of the system reaches the required state of the laboratory.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (5)
1. The remote intelligent micro-pressure differential pressure accurate control system comprises a differential pressure control system (3) and a client controller, and is characterized by further comprising: a micro pressure difference sensor (1) and an air valve actuator (2); the micro pressure difference sensor (1) is mechanically connected with the air valve actuator (2), the micro pressure difference sensor (1) and the air valve actuator (2) are connected into the pressure difference control system (3), and information is transmitted to the client controller through the pressure difference control system (3) to be operated by a user;
the differential pressure control system (3) includes: the system comprises an information receiving module, an information processing module and an information output and display module; the information receiving module comprises a machine information acquisition receiving sub-module and an instruction information receiving sub-module.
2. The remote intelligent micro-pressure differential accurate control system according to claim 1, wherein the client controller comprises: PC end host computer (4), smart mobile phone (5).
3. The remote intelligent micro-pressure differential pressure accurate control system according to claim 1, wherein the micro-pressure differential sensor (1) comprises a two-wire micro-pressure differential sensor and a three-wire micro-pressure differential sensor; the measuring range is 200 Pa-1 KPa, and the output signal is 0-10V.
4. The remote intelligent micro-pressure differential pressure accurate control system according to claim 1, wherein the damper actuator (2) comprises: a switch type air valve actuator, a three-state floating point type air valve actuator and a regulating type air valve actuator.
5. The remote intelligent micro-differential pressure accurate control system according to claim 1, wherein the differential pressure control system (3), the client controller, the micro-differential pressure sensor (1) and the air valve actuator (2) are all 24VDC in voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983213.1U CN220728468U (en) | 2023-07-26 | 2023-07-26 | Remote intelligent micro-pressure differential pressure accurate control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983213.1U CN220728468U (en) | 2023-07-26 | 2023-07-26 | Remote intelligent micro-pressure differential pressure accurate control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728468U true CN220728468U (en) | 2024-04-05 |
Family
ID=90525304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321983213.1U Active CN220728468U (en) | 2023-07-26 | 2023-07-26 | Remote intelligent micro-pressure differential pressure accurate control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728468U (en) |
-
2023
- 2023-07-26 CN CN202321983213.1U patent/CN220728468U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101900394B (en) | Building air-conditioner control system and method based on ZigBee wireless technology | |
| CN109990445B (en) | Energy-saving controller and method for variable air volume air conditioning system | |
| CN220728468U (en) | Remote intelligent micro-pressure differential pressure accurate control system | |
| CN208296196U (en) | The warm and humid flow velocity regulating system of air based on P-bus transmission communication | |
| CN201773325U (en) | Laboratory variable air quantity air flow controller and ventilating system applying same | |
| CN201275503Y (en) | Microcomputer observing and controlling instrument of electrostatic precipitator | |
| CN201786626U (en) | Logic control system for air compressor | |
| CN202599217U (en) | Energy-saving control device for fan motor of cooling tower | |
| CN201680554U (en) | Building air-conditioner control system based on ZigBee wireless technology | |
| CN213023064U (en) | Device for stably testing moisture environment | |
| CN209197083U (en) | A kind of idle call intelligent and energy saving system | |
| CN205101218U (en) | Multidimension degree sensing detection circuitry | |
| CN201774951U (en) | Automatic air quantity and humidity control device of winnowing and air conveying appliance | |
| CN204650208U (en) | Intelligent electric control valve all-in-one | |
| Song et al. | Design of intelligent rainwater detection window based on STM32 single-chip microcomputer | |
| CN204404556U (en) | A kind of Novel hot-air furnace control system based on MODBUS TCP/IP communication mode | |
| CN221375877U (en) | Self-adaptive laboratory ventilation structure | |
| CN101290155A (en) | Temperature control method for air quantity variable end device | |
| CN211926042U (en) | Air conditioner PLC control system | |
| CN2755661Y (en) | Energy-saving temperature and humidity controller | |
| CN206069489U (en) | Sewage disposal neutralization pond automatic alkali adding device | |
| CN206389592U (en) | A kind of intelligent domestic lamp switch system | |
| CN221686856U (en) | Plague conversion type controller | |
| CN211716801U (en) | Cascade differential pressure controller for purification workshop | |
| CN221406357U (en) | Proportional valve multichannel control circuit and controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |