CN215809089U - Intelligent static pressure frequency conversion control system - Google Patents
Intelligent static pressure frequency conversion control system Download PDFInfo
- Publication number
- CN215809089U CN215809089U CN202122025214.2U CN202122025214U CN215809089U CN 215809089 U CN215809089 U CN 215809089U CN 202122025214 U CN202122025214 U CN 202122025214U CN 215809089 U CN215809089 U CN 215809089U
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- pipe
- static pressure
- control system
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- 230000003068 static effect Effects 0.000 title claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses an intelligent static pressure frequency conversion control system which comprises an air inlet pipeline, an air box, a control system body and a shell, wherein one end of the air inlet pipeline is connected with the air box, one side of the air box is connected with a first shunt pipe and a second shunt pipe, frequency conversion control valves are arranged on the first shunt pipe and the second shunt pipe, the control system body is electrically connected with the frequency conversion control valves, heat exchange pipes are symmetrically arranged inside the shell, one side of the shell is provided with a connecting pipe, one end of the connecting pipe is connected with an air outlet pipe, and a static pressure sensor is arranged on the air outlet pipe. The static pressure sensor monitors the static pressure at the tail end of the air outlet pipe in real time, the variable frequency control valve controls the air exhaust quantity of the air outlet pipe in real time, the energy-saving effect is achieved, meanwhile, the pressure difference generated when the second shunt pipe carries out heat exchange can be controlled through the variable frequency control valve, noise generated due to large pressure difference between pipelines is avoided, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of control system devices, in particular to an intelligent static pressure frequency conversion control system.
Background
The control system is a management system having its own target and function, which is composed of a control subject, a control object, and a control medium, and has been widely used in various fields of human society. In the industrial field, there are corresponding control systems for various physical quantities encountered in the production processes of metallurgy, chemical engineering, mechanical manufacturing, etc., including temperature, flow rate, pressure, thickness, tension, speed, position, frequency, phase, etc.
A large amount of ventilation equipment and air conditioners are usually installed in laboratories and the like, the indoor ventilation equipment and air conditioners are usually connected with one ventilation pipeline or a plurality of ventilation pipelines, static pressure refers to pressure intensity borne by the surface of an object when the object is static or moves linearly at a constant speed, and flowing gas can generate certain pressure intensity on the pipe wall when the pipeline conveys air.
Through the massive search, the prior art is found, and publication number is CN204704992U, discloses pipeline static pressure control device, including exhaust fan, air-supply line, the air-supply line with the exhaust fan is connected, the air-supply line divide into anterior segment part and back end part the air-supply line back end part is installed the pipeline static pressure sensor, pipeline static pressure sensor and controller electric connection, controller and converter electric connection, the converter with exhaust fan electric connection. The utility model adjusts the rotation speed of the exhaust fan through the controller and the frequency converter by arranging the pipeline static pressure device in the air inlet pipeline of the exhaust fan, and maintains the static pressure difference of the pipeline, thereby achieving the purpose of meeting the actual air quantity requirement and greatly reducing the noise.
In summary, the flow of air conveyed by the bellows can not be adjusted in real time by the existing static pressure control system, when the conveyed air passes through equipment such as an air conditioner, the pressure inside the air outlet pipe can be changed by heating or cooling the air through the air outlet pipe, and then the air resistance is generated between the air outlet pipe and the connecting pipe, and meanwhile, the pressure applied to the inner wall of the air outlet pipe can be changed violently, and noise is generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent static pressure frequency conversion control system to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent static pressure frequency conversion control system comprises an air inlet pipeline, an air box, a control system body and a shell, one end of the air inlet pipeline is connected with an air box, one side of the air box, which is far away from the air inlet pipeline, is connected with a first shunt pipe and a second shunt pipe, the first shunt pipe and the second shunt pipe are both provided with a variable frequency control valve, the control system body is electrically connected with the variable frequency control valve, one end of the first shunt pipe and one end of the second shunt pipe penetrate through the shell, heat exchange pipes are symmetrically arranged in the shell, one side of the shell is provided with a connecting pipe, the first shunt pipe and the second shunt pipe are both connected with the connecting pipe, one end of the connecting pipe is connected with an air outlet pipe, and a static pressure sensor is arranged on the air outlet pipe and is electrically connected with the control system body.
Preferably, one end of the air inlet pipeline is provided with a flange.
Preferably, the air inlet pipeline is provided with a filtering box body, and a filtering core is arranged in the filtering box body.
Preferably, an electric motor is arranged inside the wind box, and an impeller is arranged at one end of the electric motor.
Preferably, two second shunt tubes are symmetrically connected to one side of the wind box.
Preferably, the upper surface and the lower surface of the shell are both connected with water inlet pipes, the water inlet pipes are both connected with the heat exchange pipes, and the other ends of the heat exchange pipes penetrate through the outer wall of the shell.
Preferably, two of the heat exchange tubes are respectively surrounded on the outer wall of the second shunt tube.
Compared with the prior art, the utility model has the beneficial effects that: the device passes through control system body and static pressure sensor, reduces or increases the volume of airing exhaust of first shunt pipe and second shunt pipe through the variable frequency control valve, real time control goes out the volume of airing exhaust of tuber pipe, and then reaches energy-conserving effect, and the pressure difference accessible variable frequency control valve that produces when the second shunt pipe carries out the heat exchange through hot exchange pipe controls simultaneously, avoids the great noise that produces of pressure difference between the pipeline, effectively falls and makes an uproar, has greatly improved the practicality of device.
Drawings
FIG. 1 is a main sectional structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure B of FIG. 1 according to the present invention;
fig. 4 is a schematic diagram of the control system body work flow of the present invention.
In the figure: 1. an air intake duct; 2. a flange plate; 3. an air box; 4. a control system body; 5. a housing; 6. a water inlet pipe; 7. a static pressure sensor; 8. an air outlet pipe; 9. a first shunt pipe; 10. a second shunt pipe; 11. a variable frequency control valve; 12. an electric motor; 13. an impeller; 14. a filter box body; 15. a filter element; 16. a heat exchange tube; 17. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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.
Referring to fig. 1 to 4, an embodiment of the present invention includes: an intelligent static pressure frequency conversion control system comprises an air inlet pipeline 1, an air box 3, a control system body 4 and a shell 5, wherein one end of the air inlet pipeline 1 is provided with a flange 2, the air inlet pipeline 1 can be connected with an external ventilation pipeline through the flange 2, the installation by workers is convenient, the air inlet pipeline 1 is provided with a filtering box body 14, a filtering core 15 is arranged inside the filtering box body 14, air conveyed by the air inlet pipeline 1 is filtered through the filtering box body 14, impurities such as dust and the like in the air are filtered, meanwhile, the external foreign matters are prevented from entering the equipment, one end of the air inlet pipeline 1 is connected with the air box 3, the air box 3 is internally provided with a motor 12, of course, as well known by technicians in the field, the motor 12 is provided with common knowledge and belongs to conventional means or common knowledge, the description is not repeated, and the technicians in the field can carry out any selection according to the needs or the convenience, and one end of the motor 12 is provided with an impeller 13, the motor 12 can drive the impeller 13 to rotate, the impeller 13 rotating at high speed generates negative pressure, and air in the air inlet pipeline 1 can be conveyed through the negative pressure.
One side of the air box 3 departing from the air inlet pipeline 1 is connected with a first shunt pipe 9 and a second shunt pipe 10, one side of the air box 3 is symmetrically connected with two second shunt pipes 10, the air conveying efficiency of the air box 3 is effectively improved, the first shunt pipe 9 and the second shunt pipe 10 are both provided with a variable frequency control valve 11, the variable frequency control valve 11 can control the size of an opening and closing opening inside the first shunt pipe 9 and the second shunt pipe 10, further the air circulation speed of the first shunt pipe 9 and the second shunt pipe 10 is controlled, the control system body 4 is electrically connected with the variable frequency control valve 11, one end of the first shunt pipe 9 and one end of the second shunt pipe 10 penetrate through the shell 5, the upper surface and the lower surface of the shell 5 are both connected with water inlet pipes 6, the water inlet pipes 6 are both connected with heat exchange pipes 16, the other end of the heat exchange pipes 16 penetrates through the outer wall of the shell 5, a worker can inject hot water or cold water into the interior of the heat exchange pipes 16 through the water inlet pipes 6, the inside symmetry of casing 5 is provided with hot exchange pipe 16, and hot exchange pipe 16 can carry out the heat exchange to second shunt 10, cools down or heats the inside air of second shunt 10, and two hot exchange pipes 16 encircle the outer wall at second shunt 10 respectively, have effectively improved the area of contact of hot exchange pipe 16 with second shunt 10, improve heat exchange efficiency.
Connecting pipe 17 is installed to one side of casing 5, and first shunt tubes 9 and second shunt tubes 10 all are connected with connecting pipe 17, the air that first shunt tubes 9 and second shunt tubes 10 carried passes through connecting pipe 17 and carries to going out tuber pipe 8, the one end of connecting pipe 17 is connected with out tuber pipe 8, release fresh air indoor through going out tuber pipe 8, be provided with static pressure sensor 7 on the play tuber pipe 8, and static pressure sensor 7 is connected with control system body 4 electricity, static pressure sensor 7 real-time supervision goes out the inside static pressure of tuber pipe 8, and control variable frequency control valve 11 through control system body 4.
The working principle is as follows: the device is connected with an external power supply, a motor 12 in an air box 3 is started, the negative pressure generated by rotating an impeller 13 driven by the motor 12 sucks air in an air inlet pipeline 1 into a first shunt pipe 9 and a second shunt pipe 10, the air in the second shunt pipe 10 is heated or cooled through a heat exchange pipe 16 and then is conveyed to an air outlet pipe 8 through a connecting pipe 17, a static pressure sensor 7 arranged on the air outlet pipe 8 monitors static pressure in the pipeline in real time, a control system body 4 controls the first shunt pipe 9 and the second shunt pipe 10 through a variable frequency control valve 11 according to the numerical value of the static pressure in the pipeline, the air exhaust amount of the air outlet pipe 8 is controlled in real time, and further the energy-saving effect is achieved, meanwhile, when the second shunt pipe 10 carries out heat exchange through the heat exchange pipe 16, the pressure difference of the air generated by the principle of heat and cold contraction can be controlled through the variable frequency control valve 11, and the vibration caused by the large pressure difference between the pipelines is avoided, avoid producing the noise, greatly improved the practicality of device.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides an intelligence static pressure variable frequency control system, includes admission line (1), bellows (3), control system body (4) and casing (5), its characterized in that: one end of the air inlet pipeline (1) is connected with an air box (3), one side of the air box (3) departing from the air inlet pipeline (1) is connected with a first shunt pipe (9) and a second shunt pipe (10), the first shunt pipe (9) and the second shunt pipe (10) are both provided with a variable frequency control valve (11), the control system body (4) is electrically connected with the variable frequency control valve (11), one ends of the first shunt pipe (9) and the second shunt pipe (10) penetrate through the shell (5), heat exchange pipes (16) are symmetrically arranged inside the shell (5), one side of the shell (5) is provided with a connecting pipe (17), the first shunt pipe (9) and the second shunt pipe (10) are both connected with the connecting pipe (17), one end of the connecting pipe (17) is connected with an air outlet pipe (8), and a static pressure sensor (7) is arranged on the air outlet pipe (8), and the static pressure sensor (7) is electrically connected with the control system body (4).
2. The intelligent static pressure frequency conversion control system according to claim 1, characterized in that: one end of the air inlet pipeline (1) is provided with a flange plate (2).
3. The intelligent static pressure frequency conversion control system according to claim 1, characterized in that: the air inlet pipeline (1) is provided with a filtering box body (14), and a filtering core (15) is arranged inside the filtering box body (14).
4. The intelligent static pressure frequency conversion control system according to claim 1, characterized in that: an electric motor (12) is arranged inside the air box (3), and an impeller (13) is arranged at one end of the electric motor (12).
5. The intelligent static pressure frequency conversion control system according to claim 1, characterized in that: and one side of the air box (3) is symmetrically connected with two second shunt pipes (10).
6. The intelligent static pressure frequency conversion control system according to claim 1, characterized in that: the upper surface and the lower surface of casing (5) all are connected with inlet tube (6), inlet tube (6) all with hot exchange pipe (16) are connected, just the other end of hot exchange pipe (16) runs through the outer wall of casing (5).
7. The intelligent static pressure frequency conversion control system according to claim 1, characterized in that: the two heat exchange tubes (16) are respectively surrounded on the outer wall of the second shunt tube (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025214.2U CN215809089U (en) | 2021-08-26 | 2021-08-26 | Intelligent static pressure frequency conversion control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122025214.2U CN215809089U (en) | 2021-08-26 | 2021-08-26 | Intelligent static pressure frequency conversion control system |
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| Publication Number | Publication Date |
|---|---|
| CN215809089U true CN215809089U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122025214.2U Expired - Fee Related CN215809089U (en) | 2021-08-26 | 2021-08-26 | Intelligent static pressure frequency conversion control system |
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| CN (1) | CN215809089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557966A (en) * | 2023-01-13 | 2023-08-08 | 无锡宁乐新能源科技有限公司 | Variable-air-volume high-static-pressure fresh air conditioning system |
-
2021
- 2021-08-26 CN CN202122025214.2U patent/CN215809089U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557966A (en) * | 2023-01-13 | 2023-08-08 | 无锡宁乐新能源科技有限公司 | Variable-air-volume high-static-pressure fresh air conditioning system |
| CN116557966B (en) * | 2023-01-13 | 2023-10-20 | 无锡宁乐新能源科技有限公司 | Variable-air-volume high-static-pressure fresh air conditioning system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |