CN216113399U - Integrated temperature and pressure reducing device - Google Patents
Integrated temperature and pressure reducing device Download PDFInfo
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- CN216113399U CN216113399U CN202122477184.9U CN202122477184U CN216113399U CN 216113399 U CN216113399 U CN 216113399U CN 202122477184 U CN202122477184 U CN 202122477184U CN 216113399 U CN216113399 U CN 216113399U
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Abstract
The utility model discloses an integrated temperature and pressure reducing device which comprises a pressure reducing valve body, wherein an air inlet pipe is fixedly connected to one side of the pressure reducing valve body, a precooling pipe is fixedly connected to the other side of the pressure reducing valve body, an air outlet pipe is sleeved at the inner end of the precooling pipe, a pressure detection device and a temperature detection device are fixedly arranged on the outer walls of the air inlet pipe and the air outlet pipe, which are far away from one side of the pressure reducing valve body, the lower end face of the precooling pipe is fixedly connected with a temperature reducing water pipeline, a fixed shell is fixedly arranged on the outer wall of the pressure reducing valve body, a PLC (programmable logic controller), a valve controller and a pressure reducing valve switch are fixedly arranged in the fixed shell respectively, and a pressure sensor and a temperature sensor are fixedly arranged on the pressure detection device and the temperature detection device respectively. In the utility model, the device adopts an integrated structure, has simple layout and good cooling effect, can also automatically detect and control the temperature and pressure reduction of pipeline steam, and is worthy of great popularization and application.
Description
Technical Field
The utility model relates to the field of temperature and pressure reduction devices, in particular to an integrated temperature and pressure reduction device.
Background
The temperature and pressure reducing device is a steam heat energy parameter (pressure and temperature) conversion device and an energy-saving device utilizing waste heat, which are widely applied to heat energy engineering in enterprises of cogeneration, central heating (or steam supply), light industry, electric power, chemical industry, textile and the like in modern industry.
201821011079.8 discloses an integrated temperature and pressure reducing device, which comprises a mixed main pipe, a pressure reducing system, a temperature reducing system and a safety system, wherein the right end of the mixed main pipe is connected with the pressure reducing system through a flange, a first throttling orifice plate is arranged at the interface of the mixed main pipe and the pressure reducing system, the pressure reducing system comprises a temperature and pressure reducing valve and an electric actuating mechanism, the electric actuating mechanism is connected with the upper end of the temperature and pressure reducing valve through a flange, the lower end of the temperature and pressure reducing valve is provided with a temperature reducing water inlet, the temperature reducing water inlet is connected with the temperature reducing system, the right end of the mixed main pipe is connected with a steam inlet pipe through a flange, and the safety system is a spring safety valve with the bottom connected with the mixed main pipe. The utility model has the beneficial effects that: the utility model has simple structure and novel design, and the temperature and pressure reduction of the steam are carried out in the same valve by adopting the structure of the temperature and pressure reducing valve, so that the length of the whole set of device is greatly shortened, the occupied area is reduced, and the engineering investment is reduced; through set up the orifice plate in the device, the effectual noise that reduces the device during operation.
Although the above patent has various advantages, the applicant finds that at least the control process is not intelligent enough, the air outlet pipe cannot be precooled, and the cooling effect is not sufficient and ideal, so that the integrated temperature and pressure reducing device is provided for improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an integrated temperature and pressure reducing device.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an integral type temperature and pressure reduction device, includes the pressure reduction valve body, pressure reduction valve body one side fixedly connected with intake pipe, pressure reduction valve body opposite side fixedly connected with precooling pipe, the pot head is equipped with the outlet duct in the precooling pipe, intake pipe and outlet duct are kept away from and are all fixed pressure detection device and the temperature-detecting device of being provided with on the outer wall of pressure reduction valve body one side, terminal surface fixedly connected with temperature reduction water piping under the precooling pipe, the fixed shell that is provided with on the pressure reduction valve body outer wall, fixed PLC controller, valve controller and the pressure reduction valve switch of being provided with respectively in the fixed shell, fixed pressure sensor and the temperature-detecting device of being provided with respectively.
As a further description of the above technical solution:
a precooling water tank is fixedly arranged between the inner wall of the precooling pipe and the outer wall of the air outlet pipe.
As a further description of the above technical solution:
and the air outlet pipe is positioned on the outer walls of the two ends of the pipe body in the precooling pipe and is fixedly provided with a plurality of spray holes.
As a further description of the above technical solution:
the water temperature reduction pipeline is fixedly provided with a check valve, a regulating valve, a throttle valve and a stop valve respectively, and the check valve, the regulating valve, the throttle valve and the stop valve are all electrically connected with the valve controller.
As a further description of the above technical solution:
and the pressure sensor and the temperature sensor are electrically connected with the PLC.
As a further description of the above technical solution:
and the valve controller and the pressure reducing valve switch are electrically connected with the PLC.
As a further description of the above technical solution:
the pressure reducing valve switch is electrically connected with the pressure reducing valve body.
As a further description of the above technical solution:
one side of the air outlet pipe, which is far away from the pressure reducing valve body, penetrates through the pre-cooling pipe, and a safety valve is fixedly arranged on the outer wall, which is close to the pressure detection device.
The utility model has the following beneficial effects:
1. according to the integrated temperature and pressure reducing device provided by the utility model, the precooling water tank is arranged in the precooling pipe, so that the steam outlet pipe at the end can be precooled by the temperature reducing water, and meanwhile, the steam is sprayed into the inner wall of the steam outlet pipe through the plurality of spray holes formed in the outer wall of the steam outlet pipe at the section to cool the steam, so that a better cooling effect can be achieved.
2. According to the integrated temperature and pressure reducing device, the temperature and the air pressure of steam in the air inlet pipe and the air outlet pipe are detected through the pressure and temperature sensors, when the temperature and the air pressure exceed a numerical value, a signal is transmitted to the PLC, the PLC controls the pressure reducing valve to open and close the pressure reducing valve body to reduce the pressure, meanwhile, the valve controller controls the valve to open cooling steam, intelligent detection and control are achieved, and the effect is better.
3. The integrated temperature and pressure reducing device provided by the utility model adopts an integrated structure, is simple in layout and good in cooling effect, can automatically detect and control the temperature and pressure reduction of pipeline steam, and is worthy of great popularization and application.
Drawings
FIG. 1 is a schematic diagram of a main structure of an integrated temperature and pressure reducing device according to the present invention;
FIG. 2 is a schematic view of the internal structure of a pre-cooling pipe of the integrated temperature and pressure reducing device according to the present invention;
FIG. 3 is a schematic view of a PLC control structure of the integrated temperature and pressure reducing device provided by the utility model;
fig. 4 is a schematic view of a wire connection structure of an integrated temperature and pressure reducing device according to the present invention.
Illustration of the drawings:
1. a pressure reducing valve body; 2. an air inlet pipe; 3. a pre-cooling tube; 4. an air outlet pipe; 5. a safety valve; 6. a pressure detection device; 7. a temperature detection device; 8. a PLC controller; 9. a valve controller; 10. a temperature-reducing water pipeline; 11. a check valve; 12. adjusting a valve; 13. a throttle valve; 14. a stop valve; 15. fixing the housing; 16. a pressure reducing valve switch; 17. a temperature sensor; 18. a pressure sensor; 19. spraying a hole; 20. a pre-cooling water tank.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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. 1-4, one embodiment of the present invention is provided: the utility model provides an integral type temperature and pressure reduction device, including decompression valve body 1, 1 one side fixedly connected with intake pipe 2 of decompression valve body, 1 opposite side fixedly connected with precooling pipe 3 of decompression valve body, the pot head is equipped with outlet duct 4 in the precooling pipe 3, intake duct 2 and outlet duct 4 are kept away from and are all fixed pressure detection device 6 and the temperature-detecting device 7 of being provided with on 1 one side outer wall of decompression valve body, pressure detection device 6 and the temperature-detecting device 7 on the outlet duct 4 are used for carrying out the secondary temperature and pressure and detect, terminal surface fixedly connected with temperature reduction water pipeline 10 under the precooling pipe 3, fixed shell 15 that is provided with on the 1 outer wall of decompression valve body, fixed PLC controller 8 that is provided with respectively in the fixed shell 15, valve controller 9 and relief valve switch 16, fixed pressure sensor 18 and the temperature sensor 17 of being provided with respectively on pressure detection device 6 and the temperature-detecting device 7.
A precooling water tank 20 is fixedly arranged between the inner wall of the precooling pipe 3 and the outer wall of the air outlet pipe 4, and the temperature-reducing water circulates in the precooling water tank 20 to precool the pipeline of the air outlet pipe 4 at the section.
The outer walls of the air outlet pipe 4 at the two ends of the inner pipe body of the pre-cooling pipe 3 are fixedly provided with a plurality of spray holes 19 for spraying the desuperheating water.
The temperature-reducing water pipeline 10 is respectively and fixedly provided with a check valve 11, a regulating valve 12, a throttle valve 13 and a stop valve 14, and the check valve 11, the regulating valve 12, the throttle valve 13 and the stop valve 14 are all electrically connected with the valve controller 9.
The valve controller 9 and the pressure reducing valve switch 16 are both electrically connected with the PLC controller 8, the PLC controller 8 sends control signals to the valve controller 9 and the pressure reducing valve switch 16, and then the two correspondingly control the opening and closing of the valve and the pressure reducing valve body 1.
The pressure reducing valve switch 16 is electrically connected to the pressure reducing valve body 1.
One side of the air outlet pipe 4, which is far away from the pressure reducing valve body 1, penetrates through the pre-cooling pipe 3, and a safety valve 5 is fixedly arranged on the outer wall, which is close to the pressure detection device 6.
The working principle is as follows: when the device is used, steam enters from the air inlet pipe 2, the pressure detection device 6 and the temperature detection device 7 on the air inlet pipe can perform primary detection, when the temperature pressure is overlarge, signals are transmitted to the PLC 8 through the temperature sensor 17 and the pressure sensor 18, the PLC 8 controls the pressure reducing valve switch 16 to open the pressure reducing valve body 1 to reduce the pressure, meanwhile, the valve controller 9 controls the valve on the temperature reducing water pipeline 10 to open the temperature reducing steam, intelligent detection and control are achieved, and the effect is better.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an integral type temperature and pressure reduction device, includes decompression valve body (1), its characterized in that: one side of the pressure reducing valve body (1) is fixedly connected with an air inlet pipe (2), the other side of the pressure reducing valve body (1) is fixedly connected with a precooling pipe (3), an air outlet pipe (4) is sleeved at the inner end of the pre-cooling pipe (3), a pressure detection device (6) and a temperature detection device (7) are fixedly arranged on the outer walls of the air inlet pipe (2) and the air outlet pipe (4) far away from one side of the pressure reduction valve body (1), the lower end surface of the pre-cooling pipe (3) is fixedly connected with a temperature-reducing water pipeline (10), a fixed shell (15) is fixedly arranged on the outer wall of the pressure reducing valve body (1), a PLC (programmable logic controller) controller (8), a valve controller (9) and a pressure reducing valve switch (16) are respectively and fixedly arranged in the fixed shell (15), and the pressure detection device (6) and the temperature detection device (7) are respectively and fixedly provided with a pressure sensor (18) and a temperature sensor (17).
2. An integrated temperature and pressure reducing device as defined in claim 1, wherein: a precooling water tank (20) is fixedly arranged between the inner wall of the precooling pipe (3) and the outer wall of the air outlet pipe (4).
3. An integrated temperature and pressure reducing device as defined in claim 1, wherein: the air outlet pipe (4) is positioned on the outer walls of the two ends of the inner pipe body of the pre-cooling pipe (3) and is fixedly provided with a plurality of spray holes (19).
4. An integrated temperature and pressure reducing device as defined in claim 1, wherein: the temperature-reducing water pipeline (10) is fixedly provided with a check valve (11), a regulating valve (12), a throttle valve (13) and a stop valve (14), and the check valve (11), the regulating valve (12), the throttle valve (13) and the stop valve (14) are all electrically connected with a valve controller (9).
5. An integrated temperature and pressure reducing device as defined in claim 1, wherein: and the pressure sensor (18) and the temperature sensor (17) are electrically connected with the PLC (8).
6. An integrated temperature and pressure reducing device as defined in claim 1, wherein: and the valve controller (9) and the pressure reducing valve switch (16) are electrically connected with the PLC (8).
7. An integrated temperature and pressure reducing device as defined in claim 1, wherein: the pressure reducing valve switch (16) is electrically connected with the pressure reducing valve body (1).
8. An integrated temperature and pressure reducing device as defined in claim 1, wherein: one side of the air outlet pipe (4) far away from the pressure reducing valve body (1) penetrates through the pre-cooling pipe (3) and a safety valve (5) is fixedly arranged on the outer wall of the air outlet pipe and is close to the pressure detection device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477184.9U CN216113399U (en) | 2021-10-14 | 2021-10-14 | Integrated temperature and pressure reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122477184.9U CN216113399U (en) | 2021-10-14 | 2021-10-14 | Integrated temperature and pressure reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216113399U true CN216113399U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122477184.9U Active CN216113399U (en) | 2021-10-14 | 2021-10-14 | Integrated temperature and pressure reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216113399U (en) |
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2021
- 2021-10-14 CN CN202122477184.9U patent/CN216113399U/en active Active
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