CN212109069U - Structure for improving exhaust temperature of reciprocating piston air compressor - Google Patents
Structure for improving exhaust temperature of reciprocating piston air compressor Download PDFInfo
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- CN212109069U CN212109069U CN202020126412.0U CN202020126412U CN212109069U CN 212109069 U CN212109069 U CN 212109069U CN 202020126412 U CN202020126412 U CN 202020126412U CN 212109069 U CN212109069 U CN 212109069U
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- reciprocating piston
- air compressor
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- temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a structure for improving exhaust temperature of a reciprocating piston air compressor, which is characterized by comprising a compressor body, a silicon rubber shock pad, a fixed steel platform, a pressure regulating tank and a controller, wherein the compressor body is removed with secondary cooling and is arranged on the fixed steel platform through the silicon rubber shock pad, and the fixed steel platform is connected with a ground foundation; the air outlet of the compressor body without secondary cooling is connected with the air inlet of the pressure regulating tank; the output end of the controller is connected with a motor of the reciprocating piston air compressor, and the exhaust volume, the exhaust pressure and the exhaust temperature of the reciprocating piston air compressor are controlled by controlling the frequency of the motor of the reciprocating piston air compressor. The utility model discloses a to current reciprocating piston air compressor improve, the exhaust temperature of reciprocating piston air compressor after the improvement improves 250 ℃ -280 ℃ from original 200 ℃.
Description
Technical Field
The utility model belongs to the novel air heat pump field especially belongs to the reciprocating piston air compressor after the improvement as novel air heat pump's power supply and heat source technical field, in particular to a structure for improving reciprocating piston air compressor exhaust temperature.
Background
The national standard GB/T13279-2015 generally uses a fixed reciprocating piston air compressor 4.8 to stipulate that: "the oil air compressor or the oil-free air compressor should not exceed 200 ℃, if can reach 250 ℃ and above". The air compressor belongs to the reverse use of a reciprocating piston air compressor, no one has tested that the exhaust temperature can be raised to 250 ℃ or above by adopting other measures, and relevant documents at home and abroad are not reported. The applicant obtains reliable data through repeated long-term tests, finds a method for solving the problems and provides a novel power source and a novel heat source for applying a novel patent 'a novel air heat pump, patent No. 201920182439.9'.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the lower problem of current piston air compressor exhaust temperature and provide a structure for improving reciprocating piston air compressor exhaust temperature to improve reciprocating piston air compressor exhaust temperature to 250 ℃.
The utility model discloses the technical problem that will solve can realize through following technical scheme:
a structure for improving the exhaust temperature of a reciprocating piston air compressor comprises a compressor body without secondary cooling, a silicon rubber shock pad, a fixed steel platform, a pressure regulating tank and a controller, wherein the compressor body without secondary cooling is installed on the fixed steel platform through the silicon rubber shock pad, and the fixed steel platform is connected with a ground foundation; the air outlet of the compressor body without secondary cooling is connected with the air inlet of the pressure regulating tank; the output end of the controller is connected with a motor of the reciprocating piston air compressor, and the exhaust volume, the exhaust pressure and the exhaust temperature of the reciprocating piston air compressor are controlled by controlling the frequency of the motor of the reciprocating piston air compressor.
In a preferred embodiment of the present invention, the lubricating oil used in the reciprocating piston air compressor is a synthetic lubricating oil resistant to high temperatures of 300 ℃ and above.
In a preferred embodiment of the present invention, the sealing ring used in the reciprocating piston air compressor is a sealing ring made of stainless steel metal graphite material resistant to high temperature of 300 ℃ and above or a sealing ring made of silicon carbide material resistant to high temperature of 300 ℃ and above.
In a preferred embodiment of the present invention, a heat insulating layer is disposed on the air inlet of the pressure regulating tank.
In a preferred embodiment of the present invention, the inlet air temperature of the reciprocating piston air compressor is 50 ℃ to 60 ℃.
In a preferred embodiment of the present invention, the pressure regulating tank is provided with a pressure sensor, a pressure gauge, a temperature gauge and a flow regulating valve.
Since the technical scheme as above is used, the utility model discloses a make following change to prior art, improve reciprocating piston air compressor exhaust temperature to 250 ℃ -280 ℃ by 200 ℃, improved air heat pump's heat exchange temperature, improved air heat pump's thermal efficiency to through long-term operation, not see reciprocating piston air compressor and have unusually:
1. removing the cooler of the second-stage piston of the reciprocating piston air compressor;
2. the lubricating oil is changed into synthetic lubricating oil which can resist the high temperature of 300 ℃ and above;
3. replacing the original polytetrafluoroethylene material for the sealing ring with one of a sealing ring made of stainless steel metal graphite and a sealing ring made of silicon carbide, wherein the sealing ring can resist the high temperature of 300 ℃ and above;
4. removing the horizontal air storage tank, installing the reciprocating piston air compressor on a steel platform with a silicon rubber shock pad, and directly connecting an exhaust port of the reciprocating piston air compressor to an air inlet of a pressure regulating tank with a heat insulation layer;
5. the inlet air temperature of the reciprocating piston air compressor is increased from 40 ℃ to 50-60 ℃.
Drawings
Fig. 1 is a schematic diagram of the present invention for increasing the exhaust temperature of a reciprocating piston air compressor.
Detailed Description
The invention is further described below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, there is shown a structure for increasing the discharge temperature of a reciprocating piston air compressor, which comprises a compressor body 1 without secondary cooling, a silicon rubber shock pad 2, a fixed steel platform 3, a pressure regulating tank 5 and a controller 6.
The compressor body 1 without secondary cooling is installed on a fixed steel platform 3 through a silicon rubber shock pad 2, and the fixed steel platform 3 is connected with a ground foundation 4.
The air outlet of the compressor body 1 without secondary cooling is connected with the air inlet of the pressure regulating tank 5, and the pressure regulating tank 5 is provided with a pressure sensor, a pressure gauge, a thermometer and a flow regulating valve. An insulating layer is arranged on the air inlet of the pressure regulating tank 5.
The output end of the controller 6 is connected with a motor of the reciprocating piston air compressor, and the exhaust volume, the exhaust pressure and the exhaust temperature of the reciprocating piston air compressor are controlled by controlling the frequency of the motor of the reciprocating piston air compressor.
In order to improve the exhaust temperature of the reciprocating piston air compressor, the utility model discloses following improvement has been made:
1. to the second level piston compression, install second level air cooler, the utility model discloses a reciprocating piston air compressor removes second level air cooler, remains first order air cooler for the compressor organism forms one and removes second level refrigerated compressor organism 1.
2. The utility model discloses a reciprocating piston air compressor selects resistant 300 ℃ and above polyolefin synthetic lubricating oil.
3. The utility model discloses a reciprocating piston air compressor's sealing ring chooses for use the sealing ring of carborundum material of high temperature more than 300 ℃. Of course, the sealing ring made of stainless steel metal graphite material which can resist the high temperature of 300 ℃ and above can be selected.
4. The utility model discloses a reciprocating piston air compressor's air inlet temperature is improved to 60 ℃ by original 40 ℃.
5. The horizontal gas storage tank is removed, a pressure regulating tank 5 with the volume 4 times larger than that of the horizontal gas storage tank is selected, a pressure sensor, a pressure gauge and a thermometer are installed on the pressure regulating tank 5, and safety valves are arranged on the tank body and the pipeline, so that double insurance is achieved. The pressure-regulating tank is set to be 1.25Mpa in bearing pressure and is adjustable, the working pressure is not more than 1.0Mpa, and the exhaust temperature is guaranteed to be increased to 250 ℃ from the original 200 ℃.
6. The compressor body 1 without secondary cooling is connected with the silicon rubber shock pad 2 and the fixed steel platform 3 by stainless steel bolts, screw spokes and nuts with shock pads according to four corners. The fixed steel platform 3 and the ground foundation 4 are locked and connected by adopting stainless steel bolts, nuts and nuts with shock pads.
7. The output of the controller 6 is programmed to control the displacement, discharge temperature and discharge pressure of the reciprocating piston air compressor by controlling the frequency of the motor connected to the reciprocating piston air compressor.
Claims (6)
1. A structure for improving the exhaust temperature of a reciprocating piston air compressor is characterized by comprising a compressor body without secondary cooling, a silicon rubber shock pad, a fixed steel platform, a pressure regulating tank and a controller, wherein the compressor body without secondary cooling is installed on the fixed steel platform through the silicon rubber shock pad, and the fixed steel platform is connected with a ground foundation; the air outlet of the compressor body without secondary cooling is connected with the air inlet of the pressure regulating tank; the output end of the controller is connected with a motor of the reciprocating piston air compressor, and the exhaust volume, the exhaust pressure and the exhaust temperature of the reciprocating piston air compressor are controlled by controlling the frequency of the motor of the reciprocating piston air compressor.
2. The structure for increasing discharge temperature of a reciprocating piston air compressor as claimed in claim 1, wherein said lubricating oil used in said reciprocating piston air compressor is a synthetic lubricating oil resistant to high temperatures of 300 ℃ and above.
3. The structure for increasing the discharge temperature of a reciprocating piston air compressor as claimed in claim 1, wherein the sealing ring used in the reciprocating piston air compressor is a sealing ring made of stainless steel, metal graphite or silicon carbide with the temperature of 300 ℃ or higher.
4. The structure for increasing the discharge temperature of a reciprocating piston air compressor as claimed in claim 1, wherein an insulation layer is provided on the inlet of said surge tank.
5. The structure for increasing the discharge temperature of a reciprocating piston air compressor as claimed in claim 1 wherein the inlet air temperature of said reciprocating piston air compressor is between 50 ℃ and 60 ℃.
6. The structure for increasing the discharge temperature of a reciprocating piston air compressor as claimed in claim 1, wherein a pressure sensor, a pressure gauge, a temperature gauge and a flow regulating valve are provided on said surge tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126412.0U CN212109069U (en) | 2020-01-20 | 2020-01-20 | Structure for improving exhaust temperature of reciprocating piston air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126412.0U CN212109069U (en) | 2020-01-20 | 2020-01-20 | Structure for improving exhaust temperature of reciprocating piston air compressor |
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| Publication Number | Publication Date |
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| CN212109069U true CN212109069U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020126412.0U Active CN212109069U (en) | 2020-01-20 | 2020-01-20 | Structure for improving exhaust temperature of reciprocating piston air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531902A (en) * | 2021-05-08 | 2021-10-22 | 刘文治 | Energy-saving method for auxiliary heating by using compression latent heat and sensible heat of overpressure saturated water |
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2020
- 2020-01-20 CN CN202020126412.0U patent/CN212109069U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531902A (en) * | 2021-05-08 | 2021-10-22 | 刘文治 | Energy-saving method for auxiliary heating by using compression latent heat and sensible heat of overpressure saturated water |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: Room 101, block 4, dongyiyuan, 35 Xingtai Road, Panyu District, Guangzhou, Guangdong 511400 Patentee after: Liu Wenzhi Address before: 201800 Building 2, Lane 1883, Huicheng South Road, Jiading District, Shanghai Patentee before: Liu Wenzhi |