CN220059971U - Combined intelligent constant-pressure vortex fan - Google Patents
Combined intelligent constant-pressure vortex fan Download PDFInfo
- Publication number
- CN220059971U CN220059971U CN202321423451.7U CN202321423451U CN220059971U CN 220059971 U CN220059971 U CN 220059971U CN 202321423451 U CN202321423451 U CN 202321423451U CN 220059971 U CN220059971 U CN 220059971U
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- pressure
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- vortex fan
- pipeline
- control box
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 48
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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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
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The utility model provides a combined intelligent constant-pressure vortex fan, and belongs to the technical field of vortex fans. The vortex fan solves the problem that the existing vortex fan cannot realize simultaneous operation of a plurality of different pressure devices in one-to-many supply. The intelligent constant-pressure vortex fan comprises a variable-frequency control box, a vortex fan, a voltage stabilizing device and an intelligent pressure regulating valve, wherein the variable-frequency control box is connected with an input power supply, the working end of the vortex fan is connected with a plurality of intelligent pressure regulating valves in parallel through the voltage stabilizing device, the intelligent pressure regulating valve further regulates the total air pressure in each sub-channel, and the total air pressure is transmitted to the variable-frequency control box in real time through a pressure sensor and then is output to equipment after meeting the required requirement. According to the intelligent variable-frequency control box, under the combined intelligent pressure regulation of the variable-frequency control box and the intelligent pressure regulating valve, the operation of a plurality of devices with different pressures can be regulated and controlled simultaneously in one-to-many mode by the vortex fan, and the intelligent variable-frequency control box has the advantages of saving cost and space, and being convenient and quick.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a vortex fan, in particular to a combined intelligent constant-pressure vortex fan.
Background
The vortex fan is a positive and negative pressure dual-purpose ventilation air source, and has a very wide application range, such as a boiler, an oxygen pump, material conveying, glass carving and the like. The principle is that the impeller of the vortex fan is a disc with tens of blades at the outer edge, when the impeller of the vortex fan rotates, air in the middle of the blades of the impeller is acted by centrifugal force and moves towards the edge of the impeller, and circulating air flow generated when the impeller rotates enables the air to be blown out in a spiral line mode, so that the air leaves the pump head for use at high energy.
The traditional vortex fans are mostly one-to-one constant speed fans, the rotating speed cannot be adjusted according to actual demands, under the condition that a plurality of devices are supplied one to many, the normal operation can be realized only by the same pressure required by the plurality of devices, and the simultaneous operation of a plurality of different pressure devices supplied one to many cannot be realized, so that the traditional vortex fans have limitations in practical application, and the increase of the equipment cost and the energy waste are caused.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a combined intelligent constant-pressure vortex fan.
The aim of the utility model can be achieved by the following technical scheme: a combined intelligent constant-pressure vortex fan comprises a variable-frequency control box, a vortex fan, a voltage stabilizing device and an intelligent pressure regulating valve; the variable frequency control box is connected with an input power supply, the vortex fan and the variable frequency control box are fixedly arranged on the base, and a user presets an overall air pressure value and a sub-channel air pressure value on the variable frequency control box according to the required air pressure and inputs the vortex fan and the intelligent pressure regulating valve through leads;
the vortex fan is provided with a first pipeline and a second pipeline, the first pipeline or the second pipeline is connected with a pressure stabilizing device through a three-way pipe when being used as a working end, and the pressure stabilizing device is connected with a plurality of intelligent pressure regulating valves in parallel through pipeline connection;
for supplying the operation of a plurality of devices with different pressures, the total air pressure is further regulated by the intelligent pressure regulating valve at each sub-channel, a pressure sensor is arranged on the intelligent pressure regulating valve, the air pressure value regulated by the intelligent pressure regulating valve is transmitted back to the variable frequency control box through a signal line, if the air pressure value does not meet the required output requirement, the variable frequency control box and the intelligent pressure regulating valve are combined to automatically perform intelligent regulation, and the intelligent regulation is repeated until the air pressure value meets the required requirement and then is output to the device.
In the above-mentioned joint intelligent constant pressure vortex fan, the top of frequency conversion control box is provided with operating panel to supply the user to preset the initial value of required total atmospheric pressure and the required atmospheric pressure value of subchannel, operating panel is last to be provided with the baffle.
In the above-mentioned combined intelligent constant-pressure vortex fan, when the vortex fan is operated under positive pressure, the first pipeline is an air inlet pipeline, and the second pipeline is an air outlet pipeline, namely a working end; when the vortex fan runs under negative pressure, the first pipeline is an air outlet pipeline, the second pipeline is an air inlet pipeline, namely a working end, and the three-way pipe and a structure connected with the three-way pipe are communicated with the working end.
In the intelligent combined constant-pressure vortex fan, the three-way pipe connecting the air outlet pipeline with the pressure stabilizing device is provided with the total pressure gauge, and the total pressure gauge is used for displaying the total air pressure value output by the vortex fan in real time.
In the above-mentioned joint intelligent constant pressure vortex fan, the intelligent pressure regulating valve is provided with a visual valve pressure gauge, and the valve pressure gauge displays the air pressure value at the sub-channel for the user to observe.
In the intelligent constant-pressure vortex fan, the side face of the intelligent pressure regulating valve is provided with the valve knob, and the valve knob can manually regulate the air pressure value at the position of the sub-channel to play roles in standby and compensation.
Compared with the prior art, the intelligent constant-pressure vortex fan performs intelligent pressure regulation through the variable-frequency control box and the intelligent pressure regulating valve, so that the vortex fan not only realizes one-to-many application, but also can be intelligently regulated to the required air pressure value under the condition that the air pressures required by different equipment are different, the cost expenditure of purchasing a plurality of fans and the energy waste of operating the plurality of fans are avoided, and the intelligent constant-pressure vortex fan is more convenient and quicker in practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present integrated intelligent constant pressure vortex fan;
FIG. 2 is a schematic diagram of the back structure of the present integrated intelligent constant pressure vortex fan;
FIG. 3 is a schematic diagram of the structure of the intelligent regulating valve on the combined intelligent constant pressure vortex fan;
FIG. 4 is a functional block diagram of the present integrated intelligent constant pressure vortex blower.
In the above figure, 1, a variable frequency control box; 11. an operation panel; 12. a baffle; 2. a swirl fan; 21. a first pipe; 22. a second pipe; 3. a voltage stabilizing device; 4. an intelligent pressure regulating valve; 41. a valve pressure gauge; 42. a valve knob; 43. a pressure sensor; 44. a signal line; 5. a three-way pipe; 51. an overall pressure gauge; 6. and (5) a base.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 4, the combined intelligent constant-pressure vortex fan comprises a variable-frequency control box 1, a vortex fan 2, a voltage stabilizing device 3 and an intelligent pressure regulating valve 4. The rated power of the vortex fan 2 is generally 0.75 kW-30 kW, and the operation modes can be divided into positive pressure operation and negative pressure operation.
The vortex fan 2 and the variable frequency control box 1 are fixedly arranged on the base 6, and the variable frequency control box 1 is connected with an input power supply. The top of the variable frequency control box 1 is provided with an operation panel 11, and the operation panel 11 is provided with a baffle 12 for shielding dust so as not to influence panel operation. The user presets the required air pressure value at each sub-channel through the operation panel 11 according to the air pressure required by different equipment to obtain the total air pressure initial value required to be output by the vortex fan 2, and transmits the power supply and the instruction signal to the vortex fan 2 and the intelligent pressure regulating valve 4 through the lead.
As shown in fig. 1 to 2, the swirl fan 2 is provided with a first duct 21 and a second duct 22. When the vortex fan 2 runs at positive pressure, the device is generally applied to pressurization operations such as boilers, material conveying, oxygenation aeration, environmental protection material treatment and the like, and at the moment, the first pipeline 21 is an air inlet pipeline, and the second pipeline 22 is an air outlet pipeline, namely a working end; when the vortex fan 2 runs under negative pressure, the device is generally applied to adsorption operations such as engraving machine, surface adsorption, impurity cleaning, beverage filling and the like, and at this time, the second pipeline 22 is an air inlet pipeline, namely a working end, and the first pipeline 21 is an air outlet pipeline.
Assuming that there is a high-pressure fan for a boiler having a rated power of 2.2kW, the maximum wind pressure is 36kPa, the maximum negative pressure is 33kPa, and the maximum wind volume is 260 m/h at a voltage of 220V of single-phase electricity, the fan is required to supply three devices having required air pressure values of 10kPa, 11kPa and 13 kPa. The operator sets the running number of the sub-channels and the required air pressure value on the operation panel 11, and after the total air pressure value required to be output 34kPa is obtained through intelligent calculation, an instruction is given to make the vortex fan 2 run and output from the working end of the second pipeline 22.
The working end is connected with the pressure stabilizing device 3 through a three-way pipe 5, and an overall pressure gauge 51 is arranged on the three-way pipe 5, wherein the overall pressure gauge 51 is used for displaying the overall air pressure value output by the vortex fan 2 in real time. The voltage stabilizing device 3 plays a role in buffering in the system, and as the signal transmission is rapid, the pneumatic machinery is regulated with corresponding time delay, and the instantaneous voltage regulation cannot be realized, so that the voltage stabilizing device 3 can buffer the process of the change of the pneumatic pressure, and the fluctuation of the process is avoided.
The voltage stabilizing device 3 is connected with the intelligent pressure regulating valves 4 in parallel through pipeline connection, the pipeline connection comprises and is not limited to adopting a double-wire pipeline, a three-way pipe 5 and the like, different devices which are supplied are mutually independent and mutually influenced in a parallel connection mode, dynamic balance is formed, a one-to-many working mode is realized, and the pressure can be respectively regulated through the intelligent pressure regulating valves 4.
The output total air pressure is further regulated by the intelligent pressure regulating valve 4 in each sub-channel according to the air pressure value set by the variable frequency control box 1. As shown in fig. 3, a pressure sensor 43 is disposed on the intelligent pressure regulating valve 4, the pressure sensor 43 transmits the air pressure value regulated by the intelligent pressure regulating valve 4 back to the variable frequency control box 1 through a signal line 44, if the air pressure value meets the required requirement, the air pressure value is directly output to the equipment, if the air pressure value does not meet the required requirement, the variable frequency control box 1 gives an instruction signal for regulating the air pressure again, the air pressure in the split channel is automatically and intelligently regulated by the intelligent pressure regulating valve 4, and the air pressure value is repeatedly and intelligently regulated until the air pressure value meets the required requirement and then is output to the equipment for operation.
Further, a valve knob 42 is arranged on the side face of the intelligent pressure regulating valve 4, and the valve knob 42 can manually regulate the air pressure value of equipment at the position of the sub-channel, so that the functions of standby and compensation are achieved when the intelligent regulation fails or the air pressure value is output from the set air pressure value.
Further, the intelligent pressure regulating valve 4 is provided with a visual valve pressure gauge 41, so that a user can check the pressure value of the sub-channel displayed by the valve pressure gauge 41 to ensure the accuracy of intelligent regulation and facilitate the investigation in case of failure. The visual valve pressure gauge 41 may take a variety of forms, including but not limited to mechanical pressure gauges and digital pressure gauges.
Further, the signal line 44 is a set of a plurality of wires, and its functions include transmitting the magnitude of the air pressure value, transmitting the pressure regulating command, and stopping the air pressure value.
The utility model selects the vortex fans 2 with corresponding rated powers based on different application scenes, and performs combined intelligent regulation on the output air pressure in the positive and negative pressure range during normal operation of the vortex fans, thereby realizing one machine with multiple purposes.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although various terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (6)
1. The intelligent combined constant-pressure vortex fan is characterized by comprising a variable-frequency control box (1), a vortex fan (2), a voltage stabilizing device (3) and an intelligent pressure regulating valve (4); the variable frequency control box (1) is connected with an input power supply, the vortex fan (2) and the variable frequency control box (1) are fixedly arranged on the base (6), and the variable frequency control box (1) inputs a preset total air pressure value and a preset sub-channel air pressure value into the vortex fan (2) through a lead;
the vortex fan (2) is provided with a first pipeline (21) and a second pipeline (22), the first pipeline (21) or the second pipeline (22) is connected with the pressure stabilizing device (3) through a three-way pipe (5) when being used as a working end, and the pressure stabilizing device (3) is connected with a plurality of intelligent pressure regulating valves (4) in parallel through pipeline connection;
the total air pressure is further regulated by the intelligent pressure regulating valve (4) at each sub-channel, a pressure sensor (43) is arranged on the intelligent pressure regulating valve (4), the air pressure value regulated by the intelligent pressure regulating valve (4) is transmitted back to the variable frequency control box (1) through a signal line (44) by the pressure sensor (43), and the variable frequency control box is repeatedly and intelligently regulated until the air pressure value meets the required requirement and then is output to equipment.
2. The combined intelligent constant-pressure vortex fan according to claim 1, wherein an operation panel (11) is arranged at the top of the variable-frequency control box (1), and a baffle (12) is arranged on the operation panel (11).
3. The combined intelligent constant-pressure vortex fan according to claim 1, wherein when the vortex fan (2) is operated at positive pressure, the first pipeline (21) is an air inlet pipeline, and the second pipeline (22) is an air outlet pipeline, namely a working end; when the vortex fan (2) runs under negative pressure, the first pipeline (21) is an air outlet pipeline, the second pipeline (22) is an air inlet pipeline, namely a working end, and the three-way pipe (5) and a structure connected with the three-way pipe are communicated with the working end.
4. The combined intelligent constant-pressure vortex fan according to claim 1, wherein a total pressure gauge (51) is arranged on a tee pipe (5) which is connected with an air outlet pipeline and the pressure stabilizing device (3) at the same time.
5. The combined intelligent constant-pressure vortex fan according to claim 1, wherein a visual valve pressure gauge (41) is arranged on the intelligent pressure regulating valve (4).
6. The combined intelligent constant-pressure vortex fan according to claim 1, wherein a valve knob (42) is arranged on the side face of the intelligent pressure regulating valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321423451.7U CN220059971U (en) | 2023-06-06 | 2023-06-06 | Combined intelligent constant-pressure vortex fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321423451.7U CN220059971U (en) | 2023-06-06 | 2023-06-06 | Combined intelligent constant-pressure vortex fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059971U true CN220059971U (en) | 2023-11-21 |
Family
ID=88749705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321423451.7U Active CN220059971U (en) | 2023-06-06 | 2023-06-06 | Combined intelligent constant-pressure vortex fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059971U (en) |
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2023
- 2023-06-06 CN CN202321423451.7U patent/CN220059971U/en active Active
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