CN217176888U - Novel water-cooling frequency conversion screw compressor - Google Patents
Novel water-cooling frequency conversion screw compressor Download PDFInfo
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- CN217176888U CN217176888U CN202220690187.2U CN202220690187U CN217176888U CN 217176888 U CN217176888 U CN 217176888U CN 202220690187 U CN202220690187 U CN 202220690187U CN 217176888 U CN217176888 U CN 217176888U
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The utility model relates to the technical field of compressors, in particular to a novel water-cooling variable frequency screw compressor, which comprises an air inlet system, a main machine system and an oil content cooling system, wherein the main machine system comprises an air inlet hose, an air inlet valve, a two-stage compression double-screw main machine and a coupler, the water-cooled compressor comprises a water-cooled motor, a water pump, a stainless steel water tank, a plate heat exchanger and a pipeline, wherein the water-cooled motor is in transmission connection with a two-stage compression double-screw host machine, the two-stage compression double-screw host machine is connected with an oil content cooling system, an air inlet valve is arranged at the top of the two-stage compression double-screw host machine, the top of the air inlet valve is communicated with an air inlet hose, the air inlet hose is communicated with the air inlet system, the water pump is communicated with the stainless steel water tank, the plate heat exchanger is communicated with the stainless steel water tank, and a water-cooled interface of the plate heat exchanger and the water-cooled motor is communicated through the pipeline.
Description
Technical Field
The utility model relates to a compressor technical field especially relates to a novel water-cooling frequency conversion screw compressor.
Background
Screw air compressors are classified into water-cooled screw air compressors and air-cooled screw air compressors, depending on the cooling method.
The water-cooled screw air compressor generally comprises an air inlet system, an oil-gas separation system, a cooling system and a control system, and comprises an air filter assembly, a machine head, a motor, an oil cylinder, an oil cooler and an electric control assembly, wherein a two-stage compression main machine and a main motor in a main machine system have larger power, so the manufacturing period and the cost are larger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel water-cooling frequency conversion screw compressor to solve water-cooling screw air compressor manufacturing cycle and the great problem of cost.
In order to achieve the purpose, the utility model provides a novel water-cooling variable frequency screw compressor, which comprises an air inlet system, a host system and an oil content cooling system, wherein the host system comprises an air inlet hose, an air inlet valve, a two-stage compression double-screw host, a coupler, a water-cooling motor, a water pump, a stainless steel water tank, a plate heat exchanger and a pipeline, the number of the water-cooling motors is two, the two water-cooling motors are arranged at intervals from top to bottom, the output end of the water-cooling motor is fixedly connected with the input end of the coupler, the output end of the coupler is fixedly connected with the input end of the two-stage compression double-screw host, the two-stage compression double-screw host is connected with the oil content cooling system, the top of the two-stage compression double-screw host is provided with the air inlet valve, the top of the air inlet valve is communicated with the air inlet hose, the air inlet hose is communicated with the air inlet system, the water pump is communicated with the stainless steel water tank, the plate heat exchanger is communicated with the stainless steel water tank, and the plate heat exchanger is communicated with a water cooling interface of the water cooling motor through the pipeline.
The main machine system further comprises a shock pad, and the shock pad is arranged at the bottom of the two-stage compression double-screw main machine.
The host system comprises an air filtering air inlet box, a rubber three-way pipe and a stainless steel air inlet box, wherein the bottom of the stainless steel air inlet box is communicated with the air inlet hose, the rubber three-way pipe is communicated with the stainless steel air inlet box, two partition plates are arranged on the rubber three-way pipe at intervals, and the air filtering air inlet box is arranged at any pipe joint of the rubber three-way pipe.
The oil content cooling system comprises a pipe fitting, an oil and gas cylinder assembly, a minimum pressure valve, an aftercooler, a temperature control valve, a filter, an oil cooler and a cooling water pipe fitting, wherein the aftercooler is communicated with the top of the oil and gas cylinder assembly through the pipe fitting, the minimum pressure valve is arranged between the aftercooler and the oil and gas cylinder assembly, the cooling water pipe fitting is communicated with the aftercooler through the pipe fitting, the oil cooler is communicated with the oil and gas cylinder assembly through the pipe fitting, and the filter and the temperature control valve are arranged between the oil cooler and the oil and gas cylinder assembly at intervals.
The oil cooling system further comprises a safety valve, and the safety valve is communicated with the oil cylinder assembly and arranged on the side face of the oil cylinder assembly.
The oil content cooling system further comprises a filter base, the filter base is fixedly connected with the temperature control valve, and the filter is fixedly arranged on the inner side of the filter base.
The utility model discloses a novel water-cooling frequency conversion screw compressor compares with traditional host system, adopts two water cooled machine comes two positive rotors that directly drive the compressor and rotates, has saved synchronous gear, gear box and central bracket in the aspect of the compressor, and the motor has changed into two by original a large-scale motor and has been less water cooled machine has saved the puzzlement of large-scale motor preparation cycle length, wholly has practiced thrift the cost greatly and the maintenance is more simple and convenient before comparing, has solved water-cooling screw air compressor manufacturing cycle and the great problem of cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a novel water-cooling variable frequency screw compressor provided by the utility model.
Fig. 2 is the structural schematic diagram of the host system of the novel water-cooling frequency conversion screw compressor provided by the utility model.
Fig. 3 is a schematic structural diagram of an air intake system of the novel water-cooling variable frequency screw compressor provided by the utility model.
Fig. 4 is a schematic structural diagram of an oil cooling system of a novel water-cooling variable frequency screw compressor.
100-air inlet system, 200-host system, 300-oil component cooling system, 1-air filtering air inlet box, 2-partition plate, 3-rubber three-way pipe, 4-stainless steel air inlet box, 5-air inlet hose, 6-air inlet valve, 7-two-stage compression double-screw host, 8-shock pad, 9-coupler, 10-water cooling motor, 11-water pump, 12-stainless steel water tank, 13-plate heat exchanger, 14-pipeline, 15-pipe fitting, 16-oil cylinder assembly, 17-safety valve, 18-minimum pressure valve, 19-aftercooler, 20-temperature control valve, 21-filter base, 22-filter, 23-oil cooler and 24-cooling water pipe fitting.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, the present invention provides a novel water-cooling variable frequency screw compressor, which includes an air intake system 100, a host system 200 and an oil cooling system 300, wherein the host system 200 includes an air intake hose 5, an air intake valve 6, a two-stage compression double-screw host 7, a coupler 9, a water-cooled motor 10, a water pump 11, a stainless steel water tank 12, a plate heat exchanger 13 and a pipeline 14, the number of the water-cooled motors 10 is two, the two water-cooled motors 10 are arranged at an interval from top to bottom, an output end of the water-cooled motor 10 is fixedly connected with an input end of the coupler 9, an output end of the coupler 9 is fixedly connected with an input end of the two-stage compression double-screw host 7, the two-stage compression double-screw host 7 is connected with the oil cooling system 300, the top of the two-stage compression double-screw host 7 is provided with the air intake valve 6, and a top of the air intake valve 6 is communicated with the air intake hose 5, the air inlet hose 5 is communicated with the air inlet system 100, the water pump 11 is communicated with the stainless steel water tank 12, the plate heat exchanger 13 is communicated with the stainless steel water tank 12, and the water cooling interface of the plate heat exchanger 13 and the water cooling motor 10 is communicated through the pipeline 14.
In the embodiment, compared with the traditional host system 200, the novel water-cooling frequency conversion screw compressor adopts two water-cooling motors 10 to directly drive two male rotors of the compressor to rotate, so that a synchronous gear, a gear box and a central bracket are omitted in the aspect of the compressor, the motor is changed from an original large motor into two smaller water-cooling motors 10, the trouble of long manufacturing period of the large motor is eliminated, the cost is greatly saved as a whole, the maintenance is simpler and more convenient than before, and the problems of the manufacturing period and the higher cost of the water-cooling screw air compressor are solved; meanwhile, the cooling mode of the water-cooled motor 10 is changed from traditional air cooling to water cooling, an anti-freezing solution with the temperature of-45 ℃ is adopted as an internal cooling medium to ensure that the anti-freezing solution cannot be frozen even under extremely severe conditions, the water pump 11 pumps the anti-freezing solution into the two water-cooled motors 10 through the stainless steel water tank 12, the anti-freezing solution is cooled by cooling water of a client through the plate heat exchanger 13, and the anti-freezing solution after absorbing heat is cooled by the plate heat exchanger 13 and then returns to the stainless steel water tank 12 to form an internal circulation so as to dissipate heat of the water-cooled motors 10.
Further, the main machine system 200 further comprises a shock absorption pad 8, and the shock absorption pad 8 is arranged at the bottom of the two-stage compression double-screw main machine 7.
In the present embodiment, the bottom of the two-stage compression twin-screw main unit 7 is provided with the shock absorbing pad 8 to absorb shock to the two-stage compression twin-screw main unit 7, thereby protecting the two-stage compression twin-screw main unit 7.
Further, the host system 200 comprises an air filtering air inlet box 1, a rubber three-way pipe 3 and a stainless steel air inlet box 4, the bottom of the stainless steel air inlet box 4 is communicated with the air inlet hose 5, the rubber three-way pipe 3 is communicated with the stainless steel air inlet box 4, two partition plates 2 are arranged on the rubber three-way pipe 3 at intervals, and one air filtering air inlet box 1 is arranged at any pipe joint of the rubber three-way pipe 3.
In the embodiment, the stainless steel air inlet box 4 is designed in a modular manner, the number of the air filtering air inlet boxes 1 is designed according to the rated treatment capacity of a single filter element, and then a single row of the air filtering air inlet boxes 1 can be added according to different requirements to meet the field requirements.
Further, the oil cooling system 300 includes a pipe 15, an oil and gas cylinder assembly 16, a minimum pressure valve 18, an after cooler 19, a thermo valve 20, a filter 22, an oil cooler 23, and a cooling water pipe 24, where the after cooler 19 is communicated with the top of the oil and gas cylinder assembly 16 through the pipe 15, the minimum pressure valve 18 is disposed between the after cooler 19 and the oil and gas cylinder assembly 16, the cooling water pipe 24 is communicated with the after cooler 19 through the pipe 15, the oil cooler 23 is communicated with the oil and gas cylinder assembly 16 through the pipe 15, and the filter 22 and the thermo valve 20 are disposed between the oil cooler 23 and the oil and gas cylinder assembly 16 at intervals.
In this embodiment, the gas and the lubricant are discharged to the oil-gas cylinder assembly 16 through the head for separation, the oil-gas mixture is separated in the oil-gas cylinder assembly 16, the vinyl chloride gas is filtered by the oil core and discharged through the minimum pressure valve 18, and then discharged after being cooled by the aftercooler 19, the lubricant is separated to the bottom and then sent to different pipelines 14 through different temperatures by the temperature control valve 20, and when the oil temperature is lower than a certain value, the lubricant is directly sent to the filter 22 for filtration and then sent to the cooling main machine, and when the oil temperature is higher than a certain value, the lubricant is sent to the oil cooler 23 from another port for cooling and then sent back to the filter 22 for filtration and then sent to the cooling main machine.
Further, the oil cooling system 300 further comprises a safety valve 17, wherein the safety valve 17 is communicated with the oil cylinder assembly 16 and is arranged on the side surface of the oil cylinder assembly 16;
the oil cooling system 300 further includes a filter base 21, the filter base 21 is fixedly connected to the temperature control valve 20, and the filter 22 is fixedly disposed inside the filter base 21.
In this embodiment, the relief valve 17 is provided on a side of the hydrocarbon canister assembly 16 to protect the hydrocarbon canister assembly 16, and the filter mount 21 is used to secure the filter 22 to facilitate installation of the filter 22.
This novel water-cooling frequency conversion screw compressor still is provided with control system, and control system mainly divide into: the utility model discloses a novel water-cooling frequency conversion screw compressor, including the two motors of two motors, start-up dish, mould the shell, converter etc. current control system all is single big converter, because this novel water-cooling frequency conversion screw compressor adopts the bi-motor mode, so this novel water-cooling frequency conversion screw compressor's control system has been equipped with the converter of two different models, because this novel water-cooling frequency conversion screw compressor has adopted bi-motor to directly drive the male rotor and has come the action, so can adjust the rotational speed of two-stage in order to reach best efficiency point, can adjust different tolerance according to the rotational speed of difference.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A novel water-cooling frequency conversion screw compressor is characterized in that,
the device comprises an air inlet system, a host system and an oil content cooling system, wherein the host system comprises an air inlet hose, an air inlet valve, a two-stage compression double-screw host machine, a coupler, a water-cooled motor, a water pump, a stainless steel water tank, a plate heat exchanger and a pipeline, the number of the water-cooled motor is two, the two water-cooled motor is arranged at the upper part and the lower part at intervals, the output end of the water-cooled motor is fixedly connected with the input end of the coupler, the output end of the coupler is fixedly connected with the input end of the two-stage compression double-screw host machine, the two-stage compression double-screw host machine is connected with the oil content cooling system, the top part of the two-stage compression double-screw host machine is provided with the air inlet valve, the top part of the air inlet valve is communicated with the air inlet hose, the air inlet hose is communicated with the air inlet system, the water pump is communicated with the stainless steel water tank, the plate heat exchanger is communicated with the stainless steel water tank, and the plate heat exchanger is communicated with a water cooling interface of the water cooling motor through the pipeline.
2. The novel water-cooled inverter screw compressor of claim 1,
the main machine system further comprises a shock pad, and the shock pad is arranged at the bottom of the two-stage compression double-screw main machine.
3. The novel water-cooled inverter screw compressor of claim 2,
the host system comprises an air filtering air inlet box, a rubber three-way pipe and a stainless steel air inlet box, wherein the bottom of the stainless steel air inlet box is communicated with the air inlet hose, the rubber three-way pipe is communicated with the stainless steel air inlet box, two partition plates are arranged on the rubber three-way pipe at intervals, and the air filtering air inlet box is arranged at any pipe joint of the rubber three-way pipe.
4. The novel water-cooled inverter screw compressor of claim 3,
the oil content divides cooling system includes pipe fitting, oil gas cylinder assembly, minimum pressure valve, aftercooler, temperature-sensing valve, filter, oil cooler and cooling water pipe spare, the aftercooler with the top of oil gas cylinder assembly is passed through the pipe fitting is linked together, the aftercooler with be provided with between the oil gas cylinder assembly minimum pressure valve, cooling water pipe spare with the aftercooler passes through the pipe fitting is linked together, the oil cooler with the oil gas cylinder assembly passes through the pipe fitting is linked together, the oil cooler with interval is provided with between the oil gas cylinder assembly the filter with the temperature-sensing valve.
5. The novel water-cooled inverter screw compressor of claim 4,
the oil cooling system further comprises a safety valve, and the safety valve is communicated with the oil cylinder assembly and arranged on the side face of the oil cylinder assembly.
6. The novel water-cooled inverter screw compressor of claim 4,
the oil content cooling system still includes the filter base, the filter base with temperature-sensing valve fixed connection, the filter is fixed to be set up the inboard of filter base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690187.2U CN217176888U (en) | 2022-03-28 | 2022-03-28 | Novel water-cooling frequency conversion screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220690187.2U CN217176888U (en) | 2022-03-28 | 2022-03-28 | Novel water-cooling frequency conversion screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217176888U true CN217176888U (en) | 2022-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220690187.2U Active CN217176888U (en) | 2022-03-28 | 2022-03-28 | Novel water-cooling frequency conversion screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217176888U (en) |
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2022
- 2022-03-28 CN CN202220690187.2U patent/CN217176888U/en active Active
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