Compressor control system

Abstract

The utility model discloses a compressor control system, which belongs to the technical field of compressor control and comprises a gas transition detection component, a gas compression component and a control module. The gas transition detection assembly is used for temporarily storing gas, detecting gas capacity data in the gas transition detection assembly and sending the gas capacity data to the control module; the control module adjusts an operating frequency of the gas compression assembly based on the gas capacity data. By means of the mode, when the air supply amount is not stable, the working frequency of the air compressor is automatically adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a compressor control system technical field, specifically relates to a compressor control system. BACKGROUND

[0002] In the application of gas collection and recovery, generally adopt the fan or compressor to extract raw material gas and store and collect in gas cabinet / gas bag, many raw material gas source gas quantity is unstable, and the fan or compressor fixed pressure extraction can cause the front end to be extracted, causes the front end negative pressure to rise to cause air to be extracted, and the production line is affected due to the extraction of the front end;The large gas quantity will cause the overpressure risk;

[0003] Among numerous prior art, Chinese patent application CN103437988B discloses an air compressor control system, which includes a main circuit part and a control circuit part with a main motor and an exhaust motor, the control circuit part is connected with a programmable controller through a back plate, the programmable controller includes a digital input module, a digital output module, an analog input module and a control network adapter;The control network adapter is connected with PC host computer through PLC.

[0004] However, the patent application cannot realize the automatic adjustment of the working frequency of the air compressor when the air supply quantity is unstable.

[0005] Based on this, the utility model discloses a kind of compressor control system to solve above-mentioned problem. UTILITY MODEL CONTENT

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides a compressor control system.

[0007] To achieve the above object, the utility model is realized by the following technical scheme:

[0008] A compressor control system, comprising a gas transition detection assembly, a gas compression assembly and a control module;

[0009] The gas transition detection assembly is used for temporary storage of gas and detection of gas capacity data, and sends the gas capacity data to the control module.

[0010] The control module adjusts the operating frequency of the gas compression assembly based on the gas capacity data.

[0011] Further, it further includes a gas filtering assembly, a heat exchange assembly and a filtering reduction assembly.

[0012] The gas compression assembly is connected with the gas transition detection assembly and the heat exchange assembly.

[0013] The control module is connected with the gas transition detection assembly, the gas compression assembly, the gas filtering assembly and the heat exchange assembly;

[0014] The gas transition detection assembly is connected with the gas filtering assembly, the gas filtering assembly is connected with the filtering reduction assembly and the heat exchange assembly, the heat exchange assembly is connected with the filtering reduction assembly;

[0015] The filtering reduction assembly is used for heating reduction in cooperation with the gas filtering assembly.

[0016] Further, the gas transition detection assembly comprises a gas tank and a sensor;

[0017] The sensor is electrically connected with the control module, and the gas tank is connected with the gas compression assembly and the gas filtering assembly.

[0018] Further, the gas compression assembly comprises a compressor and a gas storage tank;

[0019] The gas inlet end of the compressor is communicated with the gas tank, and the gas outlet end of the compressor is communicated with the gas storage tank.

[0020] The compressor is connected with the heat exchange assembly.

[0021] Further, the heat exchange assembly comprises a heat exchanger, a circulating heat pipe, a water storage tank and a water supplement pump;

[0022] One side of the circulating heat pipe is used for heat exchange in cooperation with the compressor, the other side of the circulating heat pipe is used for heat exchange in cooperation with the heat exchanger, the heat exchanger is communicated with the liquid outlet end of the water supplement pump, the liquid inlet end of the water supplement pump is communicated with the water storage tank, the water storage tank is connected with the gas filtering assembly, the heat exchanger is connected with the filtering reduction assembly, and the heat exchanger is electrically connected with the control module.

[0023] Further, the gas filtering assembly comprises a metering valve, a three-way electromagnetic valve one, a molecular sieve filter, an electromagnetic valve, a gas dryer and a three-way electromagnetic valve two;

[0024] The three-way electromagnetic valve one, the electromagnetic valve, the metering valve and the three-way electromagnetic valve two are electrically connected with the control module, two ends of the metering valve are respectively communicated with the gas outlet end of the molecular sieve filter and the three-way electromagnetic valve one, the three-way electromagnetic valve one is communicated with the gas tank, the metering valve and the three-way electromagnetic valve two, the gas inlet end of the molecular sieve filter is communicated with the electromagnetic valve, the electromagnetic valve is communicated with a gas supply device, the three-way electromagnetic valve two is communicated with the gas inlet of the gas dryer, the three-way electromagnetic valve two is communicated with the gas inlet end of the gas dryer, the three-way electromagnetic valve two is connected with the filtering reduction assembly, and the filtering reduction assembly is used for heating reduction in cooperation with the molecular sieve filter.

[0025] Further, the filter reduction assembly comprises a gas heater and a steam generator, the water inlet end of the steam generator is communicated with the heat exchanger, the steam output end of the steam generator is communicated with the gas heater, the gas heater is communicated with the three-way electromagnetic valve two, the gas heater is used for heating reduction in cooperation with the molecular sieve filter, and the steam generator is electrically connected with the control module.

[0026] Further, the control module adopts a control module.

[0027] The sensor adopts a height sensor which is used for detecting gas height data in the gas tank, and the sensor sends the data to the control module.

[0028] Compared with the prior art, the utility model has the advantages that: 1, the utility model for, through the gas tank realizes the temporary storage of gas, and through the sensor detects the gas height data in the gas tank, and the control module controls the running frequency of the gas compression assembly based on the gas height number, thereby realizing the stability of the height of the gas tank, protecting the negative pressure of the front end of the gas tank, and reducing the risk of negative pressure air leakage.

[0029] 2, the utility model for, through the circulating heat pipe, heat exchange between the compressor and the heat exchanger is realized, thereby improving the temperature of the water in the heat exchanger, thereby the water temperature in the steam generator rises, so as to achieve the purpose of energy saving. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0031] Fig. 1 It is a schematic diagram of the compressor control system of the utility model;

[0032] Fig. 2 It is a block diagram of the compressor control system of the utility model.

[0033] The numbers in the drawings respectively represent:

[0034] 1. gas tank 2. compressor 3. control module 4. sensor 5. heat exchanger 6. circulating heat pipe 7. metering valve 8. three-way electromagnetic valve one 9. molecular sieve filter 10. electromagnetic valve 11. gas heater 12. gas dryer 13. steam generator 14. water storage tank 15. water replenishing pump 16. gas storage tank 17. three-way electromagnetic valve two. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] Embodiment one: in some embodiments, referring to the drawings of the specification Figs. 1-2 A compressor control system, comprising a gas transition detection assembly, a gas compression assembly and a control module 3;

[0037] The gas transition detection assembly is used for temporary storage of gas and detection of gas volume data therein, and sends the gas volume data to the control module 3;

[0038] The control module 3 adjusts the operating frequency of the gas compression assembly based on the gas volume data;

[0039] It also comprises a gas filtering assembly, a heat exchange assembly and a filtering reduction assembly;

[0040] The gas compression assembly is connected with the gas transition detection assembly and the heat exchange assembly;

[0041] The control module 3 is connected with the gas transition detection assembly, the gas compression assembly, the gas filtering assembly and the heat exchange assembly;

[0042] The gas transition detection assembly is connected with the gas filtering assembly, the gas filtering assembly is connected with the filtering reduction assembly and the heat exchange assembly, and the heat exchange assembly is connected with the filtering reduction assembly;

[0043] The filtering reduction assembly is used in cooperation with the gas filtering assembly for heating reduction.

[0044] The gas transition detection assembly comprises a gas tank 1 and a sensor 4;

[0045] The sensor 4 is electrically connected with the control module 3, and the gas tank 1 is connected with the gas compression assembly and the gas filtering assembly.

[0046] In use, the gas tank 1 realizes temporary storage of gas, the sensor 4 detects gas height data in the gas tank 1, and the control module 3 controls the operating frequency of the gas compression assembly based on the gas height data, so as to realize stable height of the gas tank 1, protect the negative pressure in front of the gas tank 1 and reduce the risk of negative pressure air leakage.

[0047] The gas compression assembly comprises a compressor 2 and a gas storage tank 16;

[0048] The air inlet end of the compressor 2 is communicated with the gas tank 1, and the air outlet end of the compressor 2 is communicated with the gas storage tank 16.

[0049] The compressor 2 is connected with the heat exchange assembly.

[0050] The heat exchange assembly comprises a heat exchanger 5, a circulating heat pipe 6, a water storage tank 14 and a water supplement pump 15.

[0051] One side of the circulating heat pipe 6 is used for heat exchange with the compressor 2, the other side of the circulating heat pipe 6 is used for heat exchange with the heat exchanger 5, the heat exchanger 5 is communicated with the liquid outlet end of the water supplement pump 15, the liquid inlet end of the water supplement pump 15 is communicated with the water storage tank 14, the water storage tank 14 is connected with the gas filtering assembly, the heat exchanger 5 is connected with the filtering reduction assembly, and the heat exchanger 5 is electrically connected with the control module 3.

[0052] When the utility model is used, the gas tank 1 realizes temporary storage of gas, the sensor 4 detects the gas height data in the gas tank 1, the control module 3 controls the operating frequency of the gas compression assembly based on the gas height data, thereby realizing the stable height of the gas tank 1, protecting the negative pressure of the front end of the gas tank 1 and reducing the risk of negative pressure air leakage.

[0053] When the utility model is used, the circulating heat pipe 6 realizes heat exchange between the compressor 2 and the heat exchanger 5, thereby improving the temperature of the water in the heat exchanger 5, and the water temperature in the steam generator 13 is raised, so that the purpose of energy saving is achieved.

[0054] The gas filtering assembly comprises a metering valve 7, a three-way electromagnetic valve one 8, a molecular sieve filter 9, an electromagnetic valve 10, a gas dryer 12 and a three-way electromagnetic valve two 17.

[0055] The three-way electromagnetic valve one 8, the electromagnetic valve 10, the metering valve 7 and the three-way electromagnetic valve two 17 are electrically connected with the control module 3, the two ends of the metering valve 7 are respectively communicated with the gas outlet end of the molecular sieve filter 9 and the three-way electromagnetic valve one 8, the three-way electromagnetic valve one 8 is communicated with the gas tank 1, the metering valve 7 and the three-way electromagnetic valve two 17, the gas inlet end of the molecular sieve filter 9 is communicated with the electromagnetic valve 10, the electromagnetic valve 10 is communicated with the gas supply equipment, the three-way electromagnetic valve two 17 is communicated with the gas inlet of the gas dryer 12, the three-way electromagnetic valve two 17 is communicated with the gas inlet end of the gas dryer 12, the three-way electromagnetic valve two 17 is connected with the filtering reduction assembly, and the filtering reduction assembly is used for heating reduction in cooperation with the molecular sieve filter 9.

[0056] The filtering reduction assembly comprises a gas heater 11 and a steam generator 13, the water inlet end of the steam generator 13 is communicated with the heat exchanger 5, the steam output end of the steam generator 13 is communicated with the gas heater 11, the gas heater 11 is communicated with the three-way electromagnetic valve two 17, the gas heater 11 is used for heating reduction in cooperation with the molecular sieve filter 9, and the steam generator 13 is electrically connected with the control module 3.

[0057] The control module 3 adopts a control module.

[0058] The sensor 4 adopts a height sensor for detecting the gas height data in the gas tank 1, and the sensor 4 sends the data to the control module 3.

[0059] The control module 3 is used for comparing the received gas height data with the gas tank height threshold value set therein, and when the gas height data is greater than or equal to the height threshold value, the control module 3 controls the operating frequency of the compressor 2 to rise, and vice versa.

[0060] In use, the gas tank 1 realizes temporary storage of gas, the sensor 4 detects the gas height data in the gas tank 1, and the control module 3 controls the operating frequency of the gas compression assembly based on the gas height data, thereby realizing stable height of the gas tank 1, protecting the negative pressure of the front end of the gas tank 1, and reducing the risk of negative pressure air leakage.

[0061] In use, the molecular sieve filter 9 is used for adsorbing water vapor and carbon dioxide in the argon gas, the metering valve 7 detects the gas volume data passing through the molecular sieve filter 9, the data is sent to the control module 3, the control module 3 compares the gas volume data with the gas filtering volume threshold value set therein, when the gas volume data is equal to the filtering volume threshold value, the control module 3 controls the electromagnetic valve 10 to close, the control module 3 controls the metering valve 7 and the three-way electromagnetic valve two 17 to be conductive, the control module 3 controls the three-way electromagnetic valve two 17 to connect the gas dryer 12 and the three-way electromagnetic valve one 8, and simultaneously starts the steam generator 13 and the water supply pump 15, the steam generator 13 heats the water supplied by the water supply pump 15 into high-temperature steam and enters the gas heater 11, the gas heater 11 heats the molecular sieve filter 9 and releases the water vapor and carbon dioxide in the molecular sieve filter 9, so as to achieve the purpose of reducing the molecular sieve filter 9, and the water vapor and carbon dioxide in the gas heater 11 are dried by the gas dryer 12 and then discharged, and the water in the gas dryer 12 flows into the water storage tank 14 for storage, thereby realizing the recycling of water.

[0062] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A compressor control system, characterized by: It comprises a gas transition detection component, a gas compression component and a control module (3); The gas transition detection component is used for temporary storage of gas and detection of gas volume data, and sends the gas volume data to the control module (3); The control module (3) adjusts the operation frequency of the gas compression component based on the gas volume data.

2. The compressor control system of claim 1, wherein, It further comprises a gas filter component, a heat exchange component and a filter reduction component; The gas compression component is connected with the gas transition detection component and the heat exchange component; The control module (3) is connected with the gas transition detection component, the gas compression component, the gas filter component and the heat exchange component; The gas transition detection component is connected with the gas filter component, the gas filter component is connected with the filter reduction component and the heat exchange component, the heat exchange component is connected with the filter reduction component; The filter reduction component is used for heating reduction in cooperation with the gas filter component.

3. The compressor control system of claim 2, wherein, The gas transition detection component comprises a gas tank (1) and a sensor (4); The sensor (4) is electrically connected with the control module (3), and the gas tank (1) is connected with the gas compression component and the gas filter component.

4. The compressor control system of claim 3, wherein, The gas compression component comprises a compressor (2) and a gas storage tank (16); The gas inlet end of the compressor (2) is communicated with the gas tank (1), and the gas outlet end of the compressor (2) is communicated with the gas storage tank (16); The compressor (2) is connected with the heat exchange component.

5. The compressor control system of claim 4, wherein, The heat exchange component comprises a heat exchanger (5), a circulating heat pipe (6), a water storage tank (14) and a water supplement pump (15); One side of the circulating heat pipe (6) is used for heat exchange with the compressor (2), the other side of the circulating heat pipe (6) is used for heat exchange with the heat exchanger (5), the heat exchanger (5) is communicated with the liquid outlet end of the water supplement pump (15), the liquid inlet end of the water supplement pump (15) is communicated with the water storage tank (14), the water storage tank (14) is connected with the gas filter component, the heat exchanger (5) is connected with the filter reduction component, and the heat exchanger (5) is electrically connected with the control module (3).

6. The compressor control system of claim 5, wherein, The gas filter component comprises a metering valve (7), a three-way electromagnetic valve (8), a molecular sieve filter (9), an electromagnetic valve (10), a gas dryer (12) and a three-way electromagnetic valve (17); The three-way electromagnetic valve (8), the electromagnetic valve (10), the metering valve (7) and the three-way electromagnetic valve (17) are electrically connected with the control module (3), two ends of the metering valve (7) are respectively communicated with the gas outlet end of the molecular sieve filter (9) and the three-way electromagnetic valve (8), the three-way electromagnetic valve (8) is communicated with the gas tank (1), the metering valve (7) and the three-way electromagnetic valve (17), the gas inlet end of the molecular sieve filter (9) is communicated with the electromagnetic valve (10), the electromagnetic valve (10) is communicated with a gas supply device, the three-way electromagnetic valve (17) is communicated with the gas inlet of the gas dryer (12), the three-way electromagnetic valve (17) is communicated with the gas inlet end of the gas dryer (12), the three-way electromagnetic valve (17) is connected with the filter reduction component, and the filter reduction component is used for heating reduction in cooperation with the molecular sieve filter (9).

7. The compressor control system of claim 6, wherein, The filter reduction assembly comprises a gas heater (11) and a steam generator (13), the water inlet end of the steam generator (13) is communicated with the heat exchanger (5), the steam outlet end of the steam generator (13) is communicated with the gas heater (11), the gas heater (11) is communicated with the three-way electromagnetic valve two (17), the gas heater (11) is used for heating reduction in cooperation with the molecular sieve filter (9), and the steam generator (13) is electrically connected with the control module (3).

8. The compressor control system of any of claims 3-7, wherein, The control module (3) is a control module; The sensor (4) is a height sensor, which is used for detecting the gas height data in the gas tank (1), and the sensor (4) sends the data to the control module (3).

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