CN218210201U - Heating device for oil separator - Google Patents
Heating device for oil separator Download PDFInfo
- Publication number
- CN218210201U CN218210201U CN202222735109.2U CN202222735109U CN218210201U CN 218210201 U CN218210201 U CN 218210201U CN 202222735109 U CN202222735109 U CN 202222735109U CN 218210201 U CN218210201 U CN 218210201U
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- Prior art keywords
- oil separator
- heat conduction
- heating device
- conduction pipe
- electric heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- 238000005485 electric heating Methods 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 49
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a heating device for an oil separator, which comprises a heat conduction pipe, an electric heating component and a liquid heat-conducting medium, wherein part of the heat conduction pipe is inserted into the oil separator; the heat conduction pipe comprises a closed end and an open end, the self-closed end of the heat conduction pipe is arranged upwards in an inclined mode towards the open end, and an exhaust hole close to the open end is formed in the heat conduction pipe; the closed end is positioned in the oil separator, and the open end is positioned outside the oil separator; the electric heating assembly further comprises an installation cover which covers the opening end, and one end of the electric heating rod is connected with the installation cover. The utility model discloses a heating device for oil separator need not to shut down and just can change electric heating assembly, and the replacement cost is lower relatively.
Description
Technical Field
The utility model relates to a freezing refrigerating system technical field, in particular to a heating device for be used for oil separator.
Background
When a compressor of an industrial refrigerating unit runs, oil in an oil separator needs to be lubricated, and the oil temperature is generally controlled to be about 50 ℃. The general chemical industry refrigerating unit all has the reserve machine to guarantee the normal production of chemical products. Lubricating oil needs to be heated when the unit is started in the initial stage, the standby machine is switched and the external temperature is low, so that the viscosity of the lubricating oil is ensured, and an oil way system can normally run.
In the prior art, an electric heater is generally additionally arranged at a hole at the bottom of an oil separator, and a heating rod of the electric heater is directly contacted with lubricating oil. In the structure, once the electric heater is damaged, the electric heater can be replaced only by stopping the machine, so that potential safety hazards are brought to the operation of the unit, the damage of a bearing of the compressor is easily caused, the risk of oil leakage exists, and the cost and the risk of the machine halt and the replacement are relatively high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heating device for be used for oil separator need not to shut down and just can change electrical heating element, and the replacement cost is lower relatively.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a heating device for an oil separator comprises a heat conduction pipe partially inserted in the oil separator, an electric heating assembly arranged in the heat conduction pipe in a pluggable manner, and a liquid heat conduction medium arranged in the heat conduction pipe, wherein the electric heating assembly comprises an electric heating rod immersed in the heat conduction medium;
the heat conduction pipe comprises a closed end and an open end, the heat conduction pipe is arranged from the closed end to the open end in an upward inclined mode, and an exhaust hole close to the open end is formed in the heat conduction pipe; the closed end is positioned in the oil separator, and the open end is positioned outside the oil separator;
the electric heating assembly further comprises an installation cover arranged on the opening end in a covering mode, and one end of the electric heating rod is connected with the installation cover.
Preferably, the heating device further includes a heat sink attached to an outer peripheral portion of the heat transfer pipe and located in the oil separator.
More preferably, the heat dissipation fins are uniformly arranged on the outer peripheral portion of the heat transfer pipe.
Preferably, the electric heating assembly further comprises a temperature control unit arranged on the mounting cover, and the temperature control unit is used for adjusting the heating temperature of the electric heating rod.
Preferably, the exhaust hole is arranged outside the oil separator and is higher than the liquid level of the heat-conducting medium.
Preferably, the included angle between the heat conduction pipe and the horizontal plane is alpha, wherein alpha is more than or equal to 30 degrees and less than or equal to 60 degrees.
Preferably, the heating device further comprises an exhaust pipe communicated with the heat conduction pipe through the exhaust hole, and the exhaust pipe is convexly arranged on the heat conduction pipe.
Preferably, the heating device further comprises a locking assembly for locking the heat pipe and the electric heating assembly.
More preferably, the locking assembly comprises a first flange hooped outside the heat conducting pipe, a second flange hooped outside the mounting cover, and a bolt connector for connecting the first flange and the second flange.
Still further preferably, the locking assembly further comprises a flange gasket padded between the first flange and the second flange, and the electric heating rod can be movably arranged in the flange gasket along the length extending direction of the electric heating rod.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the heating device for the oil separator is characterized in that the heat conducting pipe is inserted into the oil separator, the electric heating assembly can be arranged in the heat conducting pipe in a pluggable manner, and the electric heating assembly can effectively heat oil in the oil separator through the heat conduction of the heat conducting medium and the heat conducting pipe; when the electric heating assembly breaks down, only need extract the electric heating assembly can, need not to shut down and just can change the electric heating assembly, the replacement cost is lower relatively, can also avoid changing the pollution that oil revealed and lead to in the oil separator when exchanging the electric heating assembly simultaneously.
Drawings
Fig. 1 is a schematic structural view of a heating device for an oil separator according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Wherein: 1. an oil separator; 2. a heat conduction pipe; 21. a closed end; 22. an open end; 23. an exhaust hole; 3. an electrical heating assembly; 31. an electrical heating rod; 32. installing a cover; 33. a temperature control unit; 4. a heat-conducting medium; 5. a heat sink; 6. an exhaust pipe; 7. a locking assembly; 71. a first flange; 72. a second flange; 73. a bolt connection; 74. and (4) a flange gasket.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and the accompanying drawings.
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "inner" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description of the embodiments of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; the connection can be mechanical connection, electrical connection or communication; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Moreover, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
Referring to fig. 1-2, the present embodiment provides a heating device for an oil separator, which includes a heat pipe 2 partially inserted into an oil separator 1, an electric heating assembly 3 removably inserted into the heat pipe 2, and a heat conductive medium 4 in a liquid state disposed in the heat pipe 2, wherein the electric heating assembly 3 includes an electric heating rod 31 immersed in the heat conductive medium 4.
In this embodiment, the heat conducting medium 4 is heat conducting oil, the heat conducting pipe 2 includes a closed end 21 and an open end 22, the heat conducting pipe 2 is disposed in an upward inclined manner from the closed end 21 toward the open end 22, and the heat conducting pipe 2 is provided with an exhaust hole 23 close to the open end 22. Closed end 21 (i.e., the lower left end of heat transfer pipe 2 in fig. 1) is located in oil separator 1, and open end 22 (i.e., the upper right end of heat transfer pipe 2 in fig. 1) is located outside oil separator 1.
The exhaust hole 23 is used for exhausting gas in the heat conduction pipe 2 when heat conduction oil is heated, the heat conduction oil cannot fill the heat conduction pipe 2, otherwise, potential safety hazards exist in heating and pressurizing, and waste and pollution are caused by overflow from the exhaust hole 23. In the present embodiment, the exhaust hole 23 is provided outside the oil separator 1 and above the liquid level of the heat transfer medium 4 so as to efficiently perform exhaust during heating.
Referring to fig. 1, the angle between the heat conductive pipes 2 and the horizontal plane is α, where α is 30 ° or more and 60 ° or less. Because the heat conduction oil is not fully distributed in the heat conduction pipes 2, when the included angle alpha is too small, the heat conduction oil is difficult to be fully distributed in the part of the heat conduction pipes 2 positioned in the oil separator 1, and the heat transfer efficiency is influenced; when the included angle α is too large, the heat conduction oil in the heat conduction pipe 2 easily overflows from the exhaust hole 23, which causes waste and pollution. This problem can be avoided very well by controlling the angle α to be between 30 ° and 60 °.
The heating device for an oil separator further comprises an exhaust pipe 6 communicating with the heat conductive pipes 2 through an exhaust hole 23, the exhaust pipe 6 being provided convexly on the heat conductive pipes 2. In the present embodiment, the exhaust pipe 6 is perpendicular to the heat conductive pipes 2. Through this setting, even if partial conduction oil is taken out in the exhaust, at the in-process through blast pipe 6, the conduction oil can condense and flow back to heat pipe 2 along blast pipe 6 in, avoid causing waste and pollution.
The heating device further includes a heat sink 5 attached to the outer periphery of the heat transfer pipe 2 and positioned in the oil separator 1. In the present embodiment, the fins 5 are uniformly arranged on the outer peripheral portion of the heat transfer pipe 2. The heat transfer efficiency can be further improved by pressing or welding the heat sink 5 to the outside of the heat transfer tube 2.
Referring to fig. 2, the electric heating assembly 3 further includes a mounting cover 32 covering the opening end 22, and a temperature control unit 33 disposed on the mounting cover 32. The right upper end of the electric heating rod 31 is electrically connected with the mounting cover 32, and the electric heating rod 31 is electrified to generate heat to heat the heat conduction oil. The temperature control unit 33 is used for adjusting the heating temperature of the electric heating rod 31, and the heating temperature of the electric heating rod 31 can be adjusted by adjusting the heating power.
The heating device for an oil separator described above further comprises a locking assembly 7 for locking the heat pipe 2 and the electric heating assembly 3. In this embodiment, the locking assembly 7 comprises a first flange 71 hooped outside the heat conductive pipes 2, a second flange 72 hooped outside the mounting cover 32, and a bolt connector 73 for locking the first flange 71 and the second flange 72. When the electric heating module 3 is out of order and needs to be replaced or maintained, the first flange 71 and the second flange 72 can be detached by unscrewing the bolt connector 73, so that the electric heating module 3 can be pulled out of the heat conductive pipe 2. And heat pipe 2 remains in oil separator 1, can avoid shutting down and oil reveals, and the replacement cost is lower relatively, and the security is higher relatively.
Referring to fig. 2, the locking assembly 7 further includes a flange gasket 74 disposed between the first flange 71 and the second flange 72, and the electric heating rod 31 is movably inserted into the flange gasket 74 along a length extending direction thereof. The flange gasket 74 is used to seal off the open end 22 of the heat conductive pipe 2 to prevent the heat conductive oil from overflowing.
The following specifically explains the working process of this embodiment:
welding the heat conduction pipe 2 in a through hole formed in the bottom side of the oil separator 1, enabling most of the heat conduction pipe 2 to be located in the oil separator 1, then filling heat conduction oil, and finally installing the oil separator into the electric heating assembly 3;
the heating temperature of the electric heating rod 31 is adjusted through the temperature control unit 33 so as to heat the lubricating oil in the oil separator 1;
when the electric heating assembly 3 is out of order, the locking assembly 7 is disassembled, and the electric heating assembly 3 is taken out of the heat conductive pipes 2 and repaired or replaced.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A heating device for an oil separator, characterized by: the oil separator comprises a heat conduction pipe, an electric heating assembly and a liquid heat conduction medium, wherein part of the heat conduction pipe is inserted into the oil separator;
the heat conduction pipe comprises a closed end and an open end, the heat conduction pipe is arranged from the closed end to the open end in an upward inclined mode, and an exhaust hole close to the open end is formed in the heat conduction pipe; the closed end is positioned in the oil separator, and the open end is positioned outside the oil separator;
the electric heating assembly further comprises an installation cover arranged on the opening end in a covering mode, and one end of the electric heating rod is connected with the installation cover.
2. The heating device for an oil separator according to claim 1, wherein: the heating device also comprises a radiating fin which is attached to the periphery of the outer side of the heat conduction pipe and is positioned in the oil separator.
3. The heating device for an oil separator according to claim 2, wherein: the radiating fins are uniformly distributed on the periphery of the outer side of the heat conduction pipe.
4. The heating device for an oil separator according to claim 1, wherein: the electric heating assembly further comprises a temperature control unit arranged on the mounting cover, and the temperature control unit is used for adjusting the heating temperature of the electric heating rod.
5. The heating device for an oil separator according to claim 1, wherein: the exhaust hole is arranged on the outer side of the oil separator and is higher than the liquid level of the heat-conducting medium.
6. The heating device for an oil separator according to claim 1, wherein: the included angle between the heat conduction pipe and the horizontal plane is alpha, wherein alpha is more than or equal to 30 degrees and less than or equal to 60 degrees.
7. The heating device for an oil separator according to claim 1, wherein: the heating device also comprises an exhaust pipe communicated with the heat conduction pipe through the exhaust hole, and the exhaust pipe is convexly arranged on the heat conduction pipe.
8. The heating device for an oil separator according to claim 1, wherein: the heating device further comprises a locking assembly for locking the heat pipe and the electric heating assembly.
9. The heating device for an oil separator according to claim 8, wherein: the locking assembly comprises a first flange hooped outside the heat conduction pipe, a second flange hooped outside the mounting cover, and a bolt connecting piece for connecting the first flange and the second flange.
10. The heating device for an oil separator according to claim 9, wherein: the locking assembly further comprises a flange gasket arranged between the first flange and the second flange, and the electric heating rod can movably penetrate through the flange gasket along the length extending direction of the electric heating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222735109.2U CN218210201U (en) | 2022-10-18 | 2022-10-18 | Heating device for oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222735109.2U CN218210201U (en) | 2022-10-18 | 2022-10-18 | Heating device for oil separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210201U true CN218210201U (en) | 2023-01-03 |
Family
ID=84642531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222735109.2U Active CN218210201U (en) | 2022-10-18 | 2022-10-18 | Heating device for oil separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218210201U (en) |
-
2022
- 2022-10-18 CN CN202222735109.2U patent/CN218210201U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215634 east side of Huachang Road, Yangtze River Chemical Industrial Park, Zhangjiagang City, Suzhou City, Jiangsu Province (LIMAT) Patentee after: Suzhou Limat Energy Equipment Co.,Ltd. Address before: 215634 east side of Huachang Road, Yangtze River Chemical Industrial Park, Zhangjiagang City, Suzhou City, Jiangsu Province (LIMAT) Patentee before: JIANGNAN LMART EQUIPMENT MANUFACTURING (ZHANGJIAGANG) Co.,Ltd. |