CN215521228U - Automatic start-stop temperature detection device for piston compressor - Google Patents
Automatic start-stop temperature detection device for piston compressor Download PDFInfo
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- CN215521228U CN215521228U CN202121358155.4U CN202121358155U CN215521228U CN 215521228 U CN215521228 U CN 215521228U CN 202121358155 U CN202121358155 U CN 202121358155U CN 215521228 U CN215521228 U CN 215521228U
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Abstract
The utility model discloses a temperature detection device for automatic start and stop of a piston compressor, which comprises a compressor body, a limiting ring, a pressure relief bin, an air inlet pipe, an installation pipe, a probe and a compression bin, wherein the compression bin is arranged inside one side of the compressor body, the outer wall of the compression bin is provided with the pressure relief bin, the inner wall of the compression bin is connected with an exhaust pipe and an air inlet pipe, a first pressure relief valve and a second pressure relief valve are respectively and rotatably inserted inside the first screw hole and the second screw hole, the installation pipe penetrating through the outer wall of the pressure relief bin is arranged on one side of the inner wall of the compression bin, the probe is arranged inside the installation pipe, the outer wall of the probe is sleeved with a fixing sleeve, and the inner wall of one side of the compression bin is provided with the limiting ring. According to the utility model, the pressure relief bin is used for preliminarily relieving the pressure in the compression bin, so that the pressure increase in the compression bin is slowed down, the probe can be used for detecting the temperature in the compression bin, the overhigh internal temperature of the compression bin body can be realized, and the compressor body can be automatically started and stopped.
Description
Technical Field
The utility model relates to the technical field of piston compressors, in particular to an automatic starting and stopping temperature detection device for a piston compressor.
Background
A piston compressor is a compressor that pressurizes and delivers gas by means of reciprocating movement of a piston. Belongs to a displacement compressor, also called a reciprocating piston compressor or a reciprocating compressor. Mainly comprises a working cavity, a transmission component, a machine body and an auxiliary component. The working cavity is directly used for compressing gas and consists of a cylinder, a cylinder sleeve, an air valve, a filler, a piston and a piston rod. The piston is driven by a piston rod to do reciprocating motion in the cylinder, the volumes of working cavities on two sides of the piston are changed in turn, the gas on one side with reduced volume is discharged through an air valve due to increased pressure, the gas on one side with increased volume is sucked through the air valve due to reduced air pressure, a transmission part is used for realizing reciprocating motion and comprises a crankshaft connecting rod, an eccentric sliding block, a swash plate and the like, wherein the crankshaft connecting rod mechanism is most commonly used and comprises a crosshead, a connecting rod, a crankshaft and the like.
In the process of filling gas, the problems of over-temperature, over-pressure, leakage and the like of equipment can occur, safety accidents can be caused, when the traditional piston compressor generates over-temperature and over-pressure conditions, faults can not be timely discharged, meanwhile, the piston compressor cannot be rapidly stopped, and the risk of actual use of the equipment can be increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic start-stop temperature detection device of a piston compressor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic start-up and stop temperature-detecting device of piston compressor, includes compressor body, spacing ring, pressure release storehouse, intake pipe, installation pipe, probe and compression storehouse, the inside compression storehouse that is provided with in compressor body one side, the compression storehouse outer wall is provided with the pressure release storehouse, compression storehouse inner wall connection has blast pipe and the intake pipe that is the orthogonal distribution, first screw and second screw have been seted up respectively to compression storehouse inner wall and pressure release storehouse inner wall, first screw and second screw are inside to be rotated respectively and to be pegged graft and have first relief valve and second relief valve, compression storehouse inner wall one side is provided with the installation pipe that runs through pressure release storehouse outer wall, the inside probe that is provided with of installation pipe, the probe outer wall has cup jointed fixed cover, compression storehouse one side inner wall is provided with the spacing ring.
Preferably, the limiting ring is provided with a piston body in the side away from the compression bin, and the surface of the side, away from the limiting ring, of the piston body is connected with a pushing rod.
Preferably, check valves are installed at one ends of the exhaust pipe and the air inlet pipe, and the air inlet pipe penetrates through the pressure relief bin and is communicated with the interior of the compression bin.
Preferably, the inner wall of the mounting pipe and the outer wall of the fixed sleeve are both provided with meshed threads.
Preferably, the upper end of the probe is provided with a thermal resistor, and the inner wall of the upper end of the installation pipe is embedded with a first sealing ring.
Preferably, the upper end of the fixed sleeve is provided with a second sealing ring.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the pressure relief bin is arranged outside the compression bin, so that after the pressure in the compression bin reaches a certain value, the second pressure relief valve can relieve pressure, air is relieved into the pressure relief bin, the pressure in the compression bin can be preliminarily reduced, and after the pressure in the pressure relief bin is increased, the pressure can be relieved again through the first pressure relief valve, the pressure relief bin can buffer the compression bin, the air pressure in the compression bin is reduced, the temperature in the compression bin can be detected through the thermal resistor at one end of the probe, and after the temperature of air in the compression bin is increased, the temperature is detected through the thermal resistor and is transmitted to the controller, so that the compressor body is controlled to stop, the continuous temperature rise is avoided, the use safety of the compressor body is reduced, meanwhile, the probe can be flexibly installed and disassembled through the flexible disassembly and assembly of the fixing sleeve, and the probe is convenient to replace.
Drawings
FIG. 1 is a schematic view of a main sectional structure of a compression chamber and a decompression chamber according to the present invention;
FIG. 2 is a schematic top sectional view of a compression chamber and a decompression chamber of the present invention;
FIG. 3 is a schematic cross-sectional view of a first screw hole and a second screw hole of the present invention;
FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention.
In the figure: 1. a compressor body; 2. a piston body; 3. a limiting ring; 4. a pressure relief bin; 5. a first pressure relief valve; 6. a second pressure relief valve; 7. an exhaust pipe; 8. an air inlet pipe; 9. installing a pipe; 10. a probe; 11. compressing the bin; 12. a push rod; 13. a one-way valve; 14. a thermal resistor; 15. a first screw hole; 16. a second screw hole; 17. a thread; 18. fixing a sleeve; 19. a first seal ring; 20. a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present invention includes: a temperature detection device for automatic start and stop of a piston compressor comprises a compressor body 1, a limiting ring 3, a pressure relief bin 4, an air inlet pipe 8, an installation pipe 9, a probe 10 and a compression bin 11, wherein the inner wall of one side of the compression bin 11 is provided with the limiting ring 3, the inner part of one side of the limiting ring 3, which is far away from the compression bin 11, is provided with a piston body 2 in a sliding manner, the surface of one side of the piston body 2, which is far away from the limiting ring 3, is connected with a push rod 12, the compression bin 11 is arranged inside one side of the compressor body 1, when the compressor body 1 operates, a motor drives the push rod 12 to reciprocate through a crank rod to drive the piston body 2 to reciprocate so as to compress air in the compression bin 11, the outer wall of the compression bin 11 is provided with the pressure relief bin 4, the inner wall of the compression bin 11 is connected with an exhaust pipe 7 and an air inlet pipe 8 which are in orthogonal distribution, one end of the exhaust pipe 7 and the air inlet pipe 8 are respectively provided with a one-way valve 13, the 8 penetrates through the pressure relief bin 4 to be communicated with the interior of the compression bin 11, first screw 15 and second screw 16 have been seted up respectively to compression storehouse 11 inner wall and 4 inner walls in pressure release storehouse, first screw 15 and the inside first relief valve 5 and the second relief valve 6 of pegging graft of rotating respectively of second screw 16, pressure reaches after the definite value in compression storehouse 11, second relief valve 6 can carry out the pressure release, let the air into in the pressure release storehouse 4, can tentatively slow down the pressure in compression storehouse 11, and behind the pressure increase in pressure release storehouse 4, the first relief valve 5 of accessible carries out the pressure release once more, pressure release storehouse 4 can cushion compression storehouse 11, slow down the atmospheric pressure in compression storehouse 11, prevent that the pressure in compression storehouse 11 from lasting rising and the problem of the storehouse that explodes appears.
An installation pipe 9 penetrating through the outer wall of the pressure relief bin 4 is arranged on one side of the inner wall of the compression bin 11, a probe 10 is arranged inside the installation pipe 9, a fixing sleeve 18 is sleeved on the outer wall of the probe 10, meshed threads 17 are arranged on the inner wall of the installation pipe 9 and the outer wall of the fixing sleeve 18, a thermal resistor 14 is arranged at the upper end of the probe 10, when the piston body 2 compresses air, the internal energy of the air is increased after the air is compressed, so that the temperature of the air is increased, the thermal resistor 14 at one end of the probe 10 can detect the temperature in the compression bin 11, after the temperature in the air in the compression bin 11 is increased, the thermal resistor 14 detects the temperature and transmits the temperature to a controller, so that the compressor body 1 is controlled to stop, the temperature is prevented from being continuously increased, the use safety of the compressor body 1 is reduced, meanwhile, the probe 10 is flexibly disassembled and installed through the fixing sleeve 18, the fixing sleeve 18 is screwed in the installation pipe 9 through the threads 17, the probe 10 and the thermal resistor 14 can be fixed, the probe 10 can be flexibly installed and disassembled, and the probe 10 can be conveniently replaced.
The working principle is as follows: when compressor body 1 moves, the motor drives the 12 reciprocating motion of pushing ram through the knee lever, drive 2 reciprocating motion of piston body, thereby compress the air in compression storehouse 11, after pressure reaches a definite value in compression storehouse 11, second relief valve 6 can carry out the pressure release, let out the air in pressure release storehouse 4, can tentatively slow down the pressure in compression storehouse 11, and behind pressure increase in pressure release storehouse 4, the first relief valve 5 of accessible carries out the pressure release once more, pressure release storehouse 4 can cushion compression storehouse 11, slow down the atmospheric pressure in compression storehouse 11, prevent that the pressure in compression storehouse 11 from lasting rising and appearing the problem of exploding the storehouse.
When the piston body 2 compresses air, the internal energy of the air is increased after the air is compressed, so that the temperature of the air rises, the thermal resistor 14 at one end of the probe 10 can detect the temperature in the compression bin 11, after the temperature of the air in the compression bin 11 rises, the thermal resistor 14 detects the temperature and transmits the temperature to the controller, so that the compressor body 1 is controlled to stop, the temperature is prevented from continuously rising, the use safety of the compressor body 1 is reduced, meanwhile, the probe 10 is flexibly disassembled and assembled through the fixing sleeve 18, the fixing sleeve 18 is screwed in the mounting pipe 9 through the thread 17, the probe 10 and the thermal resistor 14 can be fixed, the probe 10 can be flexibly assembled and disassembled, the probe 10 is conveniently replaced, the first sealing ring 19 can seal a gap between the thermal resistor 14 and the top end of the mounting pipe 9, and the second sealing ring 20 can seal the gap between the upper end of the fixing sleeve 18 and the lower surface of the thermal resistor 14, the air tightness of the interior of the compression bin 11 is guaranteed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automatic start-up temperature-detecting device that deactivates of piston compressor, includes compressor body (1), spacing ring (3), pressure release storehouse (4), intake pipe (8), installation pipe (9), probe (10) and compression storehouse (11), its characterized in that: compressor body (1) one side is inside to be provided with compression storehouse (11), compression storehouse (11) outer wall is provided with pressure release storehouse (4), compression storehouse (11) inner wall is connected with blast pipe (7) and intake pipe (8) that are the orthogonal distribution, first screw (15) and second screw (16) have been seted up respectively to compression storehouse (11) inner wall and pressure release storehouse (4) inner wall, first screw (15) and second screw (16) are inside to rotate respectively and to peg graft and have first relief valve (5) and second relief valve (6), compression storehouse (11) inner wall one side is provided with installation pipe (9) that run through pressure release storehouse (4) outer wall, installation pipe (9) inside is provided with probe (10), fixed cover (18) has been cup jointed to probe (10) outer wall, compression storehouse (11) one side inner wall is provided with spacing ring (3).
2. The piston compressor automatic start/stop temperature detecting device according to claim 1, wherein: spacing ring (3) deviate from compression storehouse (11) one side inside slidable mounting have piston body (2), piston body (2) deviate from spacing ring (3) one side surface and are connected with impulse lever (12).
3. The piston compressor automatic start/stop temperature detecting device according to claim 1, wherein: check valves (13) are installed to blast pipe (7) and intake pipe (8) one end, intake pipe (8) run through pressure release storehouse (4) and compress the inside and be linked together in storehouse (11).
4. The piston compressor automatic start/stop temperature detecting device according to claim 1, wherein: the inner wall of the mounting pipe (9) and the outer wall of the fixed sleeve (18) are both provided with threads (17) which are meshed with each other.
5. The piston compressor automatic start/stop temperature detecting device according to claim 1, wherein: the probe (10) upper end is provided with thermal resistance (14), first sealing ring (19) is installed in the embedding of installation pipe (9) upper end inner wall.
6. The piston compressor automatic start/stop temperature detecting device according to claim 1, wherein: the upper end of the fixed sleeve (18) is provided with a second sealing ring (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358155.4U CN215521228U (en) | 2021-06-18 | 2021-06-18 | Automatic start-stop temperature detection device for piston compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121358155.4U CN215521228U (en) | 2021-06-18 | 2021-06-18 | Automatic start-stop temperature detection device for piston compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521228U true CN215521228U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121358155.4U Active CN215521228U (en) | 2021-06-18 | 2021-06-18 | Automatic start-stop temperature detection device for piston compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521228U (en) |
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2021
- 2021-06-18 CN CN202121358155.4U patent/CN215521228U/en active Active
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