CN213743930U - Air compressor system - Google Patents
Air compressor system Download PDFInfo
- Publication number
- CN213743930U CN213743930U CN202022808074.1U CN202022808074U CN213743930U CN 213743930 U CN213743930 U CN 213743930U CN 202022808074 U CN202022808074 U CN 202022808074U CN 213743930 U CN213743930 U CN 213743930U
- Authority
- CN
- China
- Prior art keywords
- air compressor
- output end
- central controller
- input end
- signal input
- 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
Images
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model is suitable for an air compressor machine technical field provides an air compressor machine system, include: the system comprises a central controller, a variable frequency air compressor, at least one fixed frequency air compressor, a pressure sensor and a gas flowmeter; the detection end of the pressure sensor is arranged in the target gas storage tank, and the output end of the pressure sensor is respectively connected with the first signal input end of the central controller and the analog signal input end of the variable-frequency air compressor; the detection end of the gas flowmeter is arranged in a gas pipeline on the target gas storage tank, and the output end of the gas flowmeter is connected with the second signal input end of the central controller; the first signal output end of the central controller is connected with the switching signal input end of the variable-frequency air compressor, and the at least one second signal output end of the central controller is connected with the switching signal input end of the at least one fixed-frequency air compressor in a one-to-one correspondence mode. The utility model discloses an air compressor machine system is energy-efficient, and realizes with low costs.
Description
Technical Field
The utility model belongs to the technical field of the air compressor machine, especially, relate to an air compressor machine system.
Background
An air compressor is a device for compressing gas, and along with the rapid development of national economy, the industrial application of the air compressor is becoming more and more extensive.
The existing air compressors are mainly divided into two types, one type is a fixed-frequency air compressor, and the other type is a variable-frequency air compressor. For a factory requiring a large amount of compressed air, a plurality of air compressors are often required to work simultaneously, and if a full-fixed-frequency air compressor system is adopted, the fixed-frequency air compressors can be started and stopped frequently due to uneven air consumption, so that the loss of the machine is accelerated while energy is not saved; if adopt full frequency conversion air compressor machine system, it is with high costs to realize.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an air compressor machine system is provided to solve the problem that the air compressor machine system among the prior art is not energy-conserving and realize with high costs.
The embodiment of the utility model provides an air compressor machine system is arranged in with gas compression to target gas storage tank, and this air compressor machine system includes:
the system comprises a central controller, a variable frequency air compressor, at least one fixed frequency air compressor, a pressure sensor and a gas flowmeter;
the detection end of the pressure sensor is arranged in the target gas storage tank, and the output end of the pressure sensor is respectively connected with the first signal input end of the central controller and the analog signal input end of the variable-frequency air compressor; the detection end of the gas flowmeter is arranged in a gas pipeline on the target gas storage tank, and the output end of the gas flowmeter is connected with the second signal input end of the central controller;
the first signal output end of the central controller is connected with the switching signal input end of the variable-frequency air compressor, and the at least one second signal output end of the central controller is connected with the switching signal input end of the at least one fixed-frequency air compressor in a one-to-one correspondence mode.
Optionally, the variable frequency air compressor machine includes:
the system comprises a frequency converter and a first air compressor;
the analog signal input end of the frequency converter is connected with the output end of the pressure sensor, the switching signal input end of the frequency converter is connected with the first signal output end of the central controller, and the output end of the frequency converter is connected with the input end of the first air compressor.
Optionally, the fixed frequency air compressor includes:
the starting and stopping device and the second air compressor are arranged;
the switch signal input end of the start-stop device is connected with the second signal output end of the central controller, and the output end of the start-stop device is connected with the second air compressor.
Optionally, the start-stop device includes:
a start-stop switch and a Y/delta converter;
the switch signal input end of the start-stop switch is connected with the second signal output end of the central controller, the first connecting end of the start-stop switch is used for connecting an external power supply, the second connecting end of the start-stop switch is connected with the input end of the Y/delta converter, and the output end of the Y/delta converter is connected with the second air compressor.
Optionally, the air compressor machine system still includes:
starting and stopping a counter;
the input end of the start-stop counter is connected with each second signal output end of the central controller, and the output end of the start-stop counter is connected with the third signal input end of the central controller.
Optionally, the air compressor machine system still includes:
an alarm;
the alarm is connected with a third signal output end of the central controller.
Optionally, the first air compressor is a centrifugal air compressor.
Optionally, the signal range output by the pressure sensor is 0-20mA or 0-10V.
Compared with the prior art, the embodiment of the utility model beneficial effect who exists is:
the utility model discloses an air compressor system includes frequency conversion air compressor and decides frequently air compressor, detects the pressure of target gas storage tank through pressure sensor, detects gas rate through the gas flowmeter to combine the pressure of target gas storage tank and gas rate to carry out on-off control to frequency conversion air compressor and the fixed frequency air compressor, can be according to actual demand automatic operation frequency conversion air compressor and the fixed frequency air compressor of suitable number, in order to reach energy-efficient purpose; moreover, the variable-frequency air compressor can be adaptively adjusted according to the pressure of the target gas storage tank, so that frequent starting and stopping of the air compressor are avoided, and the realization cost is low. The utility model discloses an air compressor machine system is energy-efficient, and realizes with low costs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is the embodiment of the utility model provides an air compressor machine system's schematic structure diagram.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
The embodiment of the utility model provides an air compressor machine system, this air compressor machine system are arranged in with gas compression to target gas storage tank, as shown in figure 1, this air compressor machine system specifically includes:
the air compressor system comprises a central controller 1, a variable frequency air compressor 2, two fixed frequency air compressors 3, a pressure sensor 4 and a gas flowmeter 5.
The detection end of the pressure sensor 4 is arranged in the target gas storage tank, and the output end of the pressure sensor 4 is respectively connected with the first signal input end of the central controller 1 and the analog signal input end AI of the variable-frequency air compressor 2; the detection end of the gas flowmeter 5 is arranged in a gas pipeline on the target gas storage tank, and the output end of the gas flowmeter 5 is connected with the second signal input end of the central controller 1. The first signal output end of the central controller 1 is connected with the switching signal input end DI of the variable frequency air compressor 2, and the two second signal output ends of the central controller 1 are respectively connected with the switching signal input ends of the two fixed frequency air compressors 3 in a one-to-one correspondence manner.
In the embodiment of the present invention, a plurality of pressure ranges can be preset from large to small, the pressure sensor 4 is used to detect the pressure in the target gas storage tank, when the pressure in the target gas storage tank is in the first pressure range, it indicates that the distance between the pressure in the target gas storage tank and the standard pressure difference is not large, and the variable frequency compressor 2 can be only started to supplement air to the target gas storage tank; when the pressure in the target gas storage tank is in a lower pressure range, the variable frequency compressor 2 and the fixed frequency air compressors 3 with corresponding numbers can be started according to the pressure range to supplement gas to the target gas storage tank, so that the gas supplementing efficiency is improved.
Additionally, the utility model discloses still detect with gas speed through gas flowmeter 5, based on same reason, when with gas speed higher, can increase the fixed frequency air compressor machine 3 that starts corresponding number and come to carry out the tonifying qi to the target gas storage tank, prevent that the gas in the target gas storage tank from being used the light.
It should be pointed out that fig. 1 only shows the air compressor machine system architecture diagram who contains two air compressor machines of deciding frequently, in practical application, can set up arbitrary a plurality of air compressor machines of deciding frequently according to the demand to, under the condition of not considering the cost, the number of frequency conversion air compressor machine also can set up to two and more, the utility model discloses do not prescribe a limit to this.
Optionally, as the embodiment of the utility model provides a specific implementation mode of air compressor machine system, variable frequency air compressor machine 2 includes:
an inverter 21 and a first air compressor 22.
An analog signal input end AI of the frequency converter 21 is connected with an output end of the pressure sensor 4, a switching signal input end DI of the frequency converter 21 is connected with a first signal output end of the central controller 1, and an output end of the frequency converter 21 is connected with an input end of the first air compressor 22.
The embodiment of the utility model provides an in, converter 21 is provided with pressure-frequency relation curve in advance, can change the frequency according to pressure sensor 4's pressure value self-adaptation, and then changes the rotational speed of first air compressor machine 22's motor, reaches the purpose that keeps storage tank pressure balance.
It is optional, as the embodiment of the utility model provides a specific implementation mode of air compressor machine system, decide frequently air compressor machine 3 includes:
a start-stop device 31 and a second air compressor 32.
The switch signal input end of the start-stop device 31 is connected with the second signal output end of the central controller 1, and the output end of the start-stop device 31 is connected with the second air compressor 32.
It is optional, as the embodiment of the utility model provides a concrete implementation mode of air compressor machine system opens and stops ware 31 and includes:
a start-stop switch 311 and a Y/delta converter 312.
A switch signal input end of the start-stop switch 311 is connected with a second signal output end of the central controller 1, a first connection end of the start-stop switch 311 is used for connecting an external power supply, a second connection end of the start-stop switch 311 is connected with an input end of the Y/Δ converter 312, and an output end of the Y/Δ converter 312 is connected with the second air compressor 32.
The embodiment of the utility model provides an in, through setting up Y/delta converter 312, can realize deciding the soft start of frequently air compressor machine 3, avoid the motor start in the twinkling of an eye to electric wire netting and other consumer's influence.
Optionally, as the embodiment of the utility model provides a specific implementation mode of air compressor machine system, air compressor machine system still includes: a start stop counter 6.
The input end of the start-stop counter 6 is connected with each second signal output end of the central controller 1, and the output end of the start-stop counter 6 is connected with the third signal input end of the central controller 1.
Optionally, as the embodiment of the utility model provides a specific implementation mode of air compressor machine system, air compressor machine system still includes: and an alarm 7.
The alarm 7 is connected with a third signal output end of the central controller 1.
The embodiment of the utility model provides an in, open through the setting and stop counter 6 and alarm 7, can detect opening the number of times of opening of frequency conversion air compressor machine 2 and each constant frequency air compressor machine 3, when a certain or a plurality of air compressor machine frequently opened and stopped, can in time discover and seek the trouble.
Optionally, as the embodiment of the utility model provides a specific implementation mode of air compressor machine system, first air compressor machine is centrifugal air compressor machine.
Optionally, as a specific implementation manner of the air compressor system provided by the embodiment of the present invention, the signal range output by the pressure sensor 4 is 0-20mA or 0-10V.
From the above, the air compressor system of the present invention includes the variable frequency air compressor and the fixed frequency air compressor, the pressure sensor detects the pressure of the target gas storage tank, the gas flow rate is detected through the gas flow meter, and the variable frequency air compressor and the fixed frequency air compressor are controlled to be turned on and off in combination with the pressure of the target gas storage tank and the gas flow rate, so that the variable frequency air compressor and the fixed frequency air compressors with appropriate number can be automatically operated according to actual requirements, thereby achieving the purpose of high efficiency and energy saving; moreover, the variable-frequency air compressor can be adaptively adjusted according to the pressure of the target gas storage tank, so that frequent starting and stopping of the air compressor are avoided, and the realization cost is low. The utility model discloses an air compressor machine system is energy-efficient, and realizes with low costs.
It should be understood that, the sequence numbers of the steps in the above embodiments do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. An air compressor system for compressing a gas into a target gas storage tank, comprising:
the system comprises a central controller, a variable frequency air compressor, at least one fixed frequency air compressor, a pressure sensor and a gas flowmeter;
the detection end of the pressure sensor is arranged in the target gas storage tank, and the output end of the pressure sensor is respectively connected with the first signal input end of the central controller and the analog signal input end of the variable-frequency air compressor; the detection end of the gas flowmeter is arranged in a gas pipeline on the target gas storage tank, and the output end of the gas flowmeter is connected with the second signal input end of the central controller;
and the first signal output end of the central controller is connected with the switching signal input end of the variable-frequency air compressor, and the at least one second signal output end of the central controller is connected with the switching signal input end of the at least one fixed-frequency air compressor in a one-to-one correspondence manner.
2. The air compressor system of claim 1, wherein the inverter air compressor comprises:
the system comprises a frequency converter and a first air compressor;
the analog signal input end of the frequency converter is connected with the output end of the pressure sensor, the switching signal input end of the frequency converter is connected with the first signal output end of the central controller, and the output end of the frequency converter is connected with the input end of the first air compressor.
3. The air compressor system of claim 1, wherein the fixed frequency air compressor comprises:
the starting and stopping device and the second air compressor are arranged;
and the switch signal input end of the start-stop device is connected with the second signal output end of the central controller, and the output end of the start-stop device is connected with the second air compressor.
4. The air compressor system of claim 3, wherein the start-stop comprises:
a start-stop switch and a Y/delta converter;
the switch signal input end of the start-stop switch is connected with the second signal output end of the central controller, the first connecting end of the start-stop switch is used for connecting an external power supply, the second connecting end of the start-stop switch is connected with the input end of the Y/delta converter, and the output end of the Y/delta converter is connected with the second air compressor.
5. The air compressor system of claim 1, further comprising:
starting and stopping a counter;
the input end of the start-stop counter is connected with each second signal output end of the central controller, and the output end of the start-stop counter is connected with the third signal input end of the central controller.
6. The air compressor system of claim 1, further comprising:
an alarm;
and the alarm is connected with a third signal output end of the central controller.
7. The air compressor system of claim 2, wherein the first air compressor is a centrifugal air compressor.
8. The air compressor system of any one of claims 1-7, wherein the pressure sensor outputs a signal in the range of 0-20mA or 0-10V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808074.1U CN213743930U (en) | 2020-11-27 | 2020-11-27 | Air compressor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022808074.1U CN213743930U (en) | 2020-11-27 | 2020-11-27 | Air compressor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213743930U true CN213743930U (en) | 2021-07-20 |
Family
ID=76831101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022808074.1U Active CN213743930U (en) | 2020-11-27 | 2020-11-27 | Air compressor system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213743930U (en) |
-
2020
- 2020-11-27 CN CN202022808074.1U patent/CN213743930U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104566773B (en) | Capacity control method and system of multi-connected air conditioner | |
| CN102121741B (en) | Multi-connection air conditioning unit and control method thereof during small-load refrigeration running | |
| CN103216911B (en) | A kind of transducer air conditioning and saving-energy operation control method thereof | |
| CN103884081A (en) | Control method of air conditioning system | |
| CN106499617B (en) | A kind of air compressor energy-saving regulation and control method, apparatus and system | |
| CN204610222U (en) | A kind of intelligent controlling device controlling multiple air compressors and run | |
| CN213743930U (en) | Air compressor system | |
| CN105370547A (en) | Air compressor set with energy-saving device | |
| CN100520062C (en) | Air compressor | |
| CN210951740U (en) | Efficient energy-saving power station water chilling unit load and unload control system | |
| CN206175190U (en) | Energy -conserving all -in -one of visual air compressor machine | |
| CN203081721U (en) | Water pump energy-saving system | |
| CN108839536A (en) | A kind of Air conditioner on car control method and Air conditioner on car | |
| CN204003384U (en) | A kind of air compressor group with energy saving device | |
| CN206431498U (en) | A kind of PSA varying-voltage adsorption nitrogen machines energy-saving control system | |
| CN203560068U (en) | Constant flow intelligent power-saving protection control system based on three water pumps | |
| CN211690581U (en) | Constant-pressure water supply control system | |
| CN109306951B (en) | Energy-saving device for air pump | |
| CN204478399U (en) | Centrifugal refrigerating machines exports the energy-efficient regulating system of energy | |
| CN207527785U (en) | A kind of battery saving arrangement of central air-conditioning freezing water circulating pump | |
| CN208254014U (en) | A kind of frequency-changing control system of critical-cross carbon dioxide air source heat pump | |
| CN204663840U (en) | Asquare torque load intelligent electricity-saving protection controller system | |
| CN207048994U (en) | A kind of screw air compressor energy-saving control device | |
| CN201991754U (en) | Automatic switching device of energy saving water pump | |
| CN206625961U (en) | A kind of paper mill air-compressor set frequency-converting control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |