CN212842220U - Coil pipe heat tracing structure for equipment outer wall - Google Patents
Coil pipe heat tracing structure for equipment outer wall Download PDFInfo
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- CN212842220U CN212842220U CN202020227178.0U CN202020227178U CN212842220U CN 212842220 U CN212842220 U CN 212842220U CN 202020227178 U CN202020227178 U CN 202020227178U CN 212842220 U CN212842220 U CN 212842220U
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- 239000004927 clay Substances 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 29
- 239000011241 protective layer Substances 0.000 claims description 23
- 239000002131 composite material Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000835 fiber Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to an equipment is coil pipe heat tracing structure for outer wall, including coil pipe, heat conduction daub, equipment outer wall and heat-conducting medium, the coil pipe twines the equipment outer wall downwards with the spiral, and heat-conducting medium circulates in the coil pipe, and heat conduction daub coats the surface of coil pipe and the space between coil pipe and the equipment outer wall, makes coil pipe, heat conduction daub and equipment outer wall closely laminate. The utility model discloses make coil pipe and equipment outer wall become the face contact by the point contact, increased the heat transfer surface, strengthened the heat transfer effect, heat conduction clay coefficient of heat conduction is very high, and heat conduction thermal resistance is very little, can be with heat fast transfer to equipment outer wall.
Description
Technical Field
The utility model relates to an equipment heating and heat preservation technical field, concretely relates to coil pipe companion heat structure for equipment outer wall.
Background
The heating coil on the outer wall of the equipment is used for heating or maintaining the temperature, the coil is provided with a whole coil and a half coil and is arranged on the outer wall of the equipment in a spiral winding mode, and the heat of a heating medium is transferred to the outer wall of the equipment through the coil. This structure has the following disadvantages:
1. the coil pipe is fixed in the equipment outer wall through the pipe clamp with equipment welded usually, and the pipe clamp can't set up a lot, has a interval usually, leads to the unable equipment outer wall of hugging closely of coil pipe between two pipe clamps, influences heat transfer effect.
2. When the coil pipe is a whole pipe, the coil pipe is in point contact with the wall of the tank, the contact surface is less, and the heat transfer effect is influenced.
3. In order to achieve the heat tracing effect, when the heat tracing requirement is high, the coil pipes need to be arranged densely, the using amount of the coil pipes is increased, and therefore the investment is increased.
4. When the heat tracing efficiency is not high, the heat tracing medium flow needs to be increased, and the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an equipment is coil pipe heat tracing structure for outer wall reduces the quantity of pipe clamp, increases the heat transfer area of coil pipe.
The technical scheme of the utility model is that: the utility model provides an equipment is coil pipe heat tracing structure for outer wall, includes coil pipe, heat conduction clay, equipment outer wall and heat-conducting medium, the coil pipe is twined with the spiral downwards the equipment outer wall, heat-conducting medium circulate in the coil pipe, heat conduction clay is scribbled full the surface of coil pipe with the coil pipe with space between the equipment outer wall makes coil pipe, heat conduction clay and the equipment outer wall closely laminate.
Furthermore, the width of the contact surface of the heat-conducting daub and the outer wall of the equipment is larger than twice of the diameter of the coil pipe, so that the heat-conducting area is ensured to be large enough.
Furthermore, the outer surface of the heat-conducting coating formed by the heat-conducting daub and the outer wall of the equipment are coated with a composite heat-insulating layer structure, so that heat loss of the equipment and the coil pipe is prevented.
Further, the composite heat-insulating layer structure comprises an inner protective layer, a heat-insulating layer and an outer protective layer, the inner protective layer is tightly attached to the heat-conducting coating and the outer wall of the equipment, the inner protective layer and the heat-insulating layer are at least more than one layer and are alternately arranged, the inner protective layer and the heat-insulating layer are made of different heat-insulating materials, and the outer protective layer is coated on the outermost inner protective layer or the outermost heat-insulating layer. The heat insulation material can be soft material or hard material, such as ceramic fiber, pickaxe-containing fiber, crystal fiber, aerogel, aluminum silicate, rock wool and the like, has a certain heat insulation effect, and the thickness of the inner protection layer and the heat insulation layer needs to be controlled well.
Furthermore, the heat-conducting medium is steam, a drain valve is arranged at the tail end of the coil pipe, and condensed water in the pipeline is timely discharged by utilizing the drain valve, so that the heat tracing effect is ensured.
Further, still include temperature sensor, flowmeter, steam control valve and PLC controller, temperature sensor installs in the equipment inner wall, steam control valve set up in the steam inlet of coil pipe, the flowmeter set up in the steam outlet of coil pipe, temperature sensor with the flowmeter all with the input electric connection of PLC controller, steam control valve with the output electric connection of PLC controller. After the temperature sensor collects the temperature parameters in the equipment, the temperature parameters are transmitted to the PLC controller, the steam quantity parameters of the steam outlet are collected by the flow meter and transmitted to the PLC controller, the two parameters are processed by the PLC controller simultaneously, the opening of the steam regulating valve is automatically controlled, and then the steam inlet quantity is controlled.
Further, the coil pipe is spirally and downwards wound at equal intervals, and pipe clamps are circumferentially arranged on the coil pipe at intervals, so that the equipment is uniformly heated.
Compared with the prior art, the utility model has the advantages of:
1. the coil pipe, the heat-conducting daub and the outer wall of the equipment are tightly attached together, so that the point contact of the coil pipe and the outer wall of the equipment is changed into surface contact, the heat transfer surface is increased, and the heat transfer effect is enhanced.
2. The heat conduction daub has high heat conduction coefficient and low heat conduction resistance, and can quickly transfer heat to the outer wall of equipment.
3. The heat-conducting daub has wide coverage and wide heat transfer range, can increase the distance between the coil pipes and reduce the using amount of the coil pipes, thereby saving investment.
4. After the heat-conducting daub is used, the coil pipe does not need to be tightly attached to equipment, gaps are allowed to exist locally, construction workload can be reduced, the using amount of pipe clamps can be reduced, and therefore investment is saved.
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 an overall structure diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
wherein: 1. a coil pipe; 2. heat-conducting daub; 3. an outer wall of the apparatus; 4. a composite insulating layer structure; 41. an inner protective layer; 42. a heat-insulating layer; 43. an outer protective layer; 5. a pipe clamp; 6. a drain valve; 7. a steam regulating valve; 8. a temperature sensor; 9. a flow meter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Embodiments of the present invention will be described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, a coil pipe heat tracing structure for equipment outer wall, including coil pipe 1, heat conduction daub 2, equipment outer wall 3 and heat-conducting medium, coil pipe 1 twines in equipment outer wall 3 with the spiral downwards, and heat-conducting medium circulates in coil pipe 1, and heat conduction daub 2 scribbles the surface of coil pipe 1 and the space between coil pipe 1 and the equipment outer wall 3, makes coil pipe 1, heat conduction daub 2 and equipment outer wall 3 closely laminate.
In the above embodiment, the width of the contact surface between the heat-conducting daub 2 and the outer wall 3 of the device is greater than twice the diameter of the coil 1, so as to ensure that the heat-conducting area is large enough.
In the above embodiment, the outer surface of the heat conducting coating formed by the heat conducting daub 2 and the outer wall 3 of the device are coated with the composite heat insulating layer structure 4, so that the device and the coil pipe 1 are prevented from heat dissipation.
In the above embodiment, the composite insulating layer structure 4 includes the inner protective layer 41, the insulating layer 42 and the outer protective layer 43, the inner protective layer 41 is closely attached to the heat conducting coating and the outer wall 3 of the device, at least more than one layer of the inner protective layer 41 and the insulating layer 42 are alternately arranged, the inner protective layer 41 and the insulating layer 42 are made of different insulating materials, and the outer protective layer 43 is wrapped on the outermost inner protective layer 41 or the insulating layer 42. The heat insulation material of the inner protection layer is ceramic fiber, the heat insulation material of the heat insulation layer is aluminum silicate, the thickness of the heat insulation layer is that the outer protection layer is made of resin, and the proper thickness is selected according to the size of equipment.
In the above embodiment, still include temperature sensor 8, flowmeter, steam control valve 7 and PLC controller, temperature sensor 8 installs in the equipment inner wall, and steam control valve 7 sets up in coil pipe 1's steam inlet, and the flowmeter sets up in coil pipe 1's steam outlet, and temperature sensor 8 and flowmeter all with the input electric connection of PLC controller, steam control valve 7 and the output electric connection of PLC controller.
In the above embodiment, the coil 1 is spirally wound downwards at equal intervals, and the pipe clamps 5 are arranged on the coil 1 at intervals in the circumferential direction, so that the equipment is heated uniformly.
The utility model discloses a working method describes:
during the use, heat-conducting medium gets into coil pipe 1 from coil pipe 1 upper end entry, 1 export of coil pipe from the equipment lower extreme flows to heat-conducting medium circulation equipment, heat-conducting medium passes heat to coil pipe 1, and then pass heat conduction clay 2, finally pass to equipment outer wall 3, realize high-efficient heat transfer, set up after the temperature sensor 8 of equipment inner wall gathers the temperature parameter in the equipment, send the PLC controller to, the steam flow parameter of steam outlet is gathered to the flowmeter simultaneously, send the PLC controller to, the PLC controller is handled above-mentioned two parameters simultaneously, the aperture of automatic control steam control valve 7, and then control steam admission volume.
The beneficial effects of the utility model reside in that:
1. the coil pipe, the heat-conducting daub and the outer wall of the equipment are tightly attached together, so that the point contact of the coil pipe and the outer wall of the equipment is changed into surface contact, the heat transfer surface is increased, and the heat transfer effect is enhanced.
2. The heat conduction daub has high heat conduction coefficient and low heat conduction resistance, and can quickly transfer heat to the outer wall of equipment.
3. The heat-conducting daub has wide coverage and wide heat transfer range, can increase the distance between the coil pipes and reduce the using amount of the coil pipes, thereby saving investment.
4. After the heat-conducting daub is used, the coil pipe does not need to be tightly attached to equipment, gaps are allowed to exist locally, construction workload can be reduced, the using amount of pipe clamps can be reduced, and therefore investment is saved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides an equipment is coil pipe heat tracing structure for outer wall, a serial communication port, including coil pipe, heat conduction clay, equipment outer wall and heat-conducting medium, the coil pipe is twined with the spiral downwards equipment outer wall, heat-conducting medium circulate in the coil pipe, heat conduction clay is scribbled and is filled up the surface of coil pipe with the coil pipe with space between the equipment outer wall makes coil pipe, heat conduction clay and the equipment outer wall closely laminate.
2. The coil pipe heat tracing structure for the outer wall of the equipment according to claim 1, wherein the width of the contact surface of the heat conducting daub and the outer wall of the equipment is more than twice of the diameter of the coil pipe.
3. The coil pipe heat tracing structure for the outer wall of the equipment according to claim 1, wherein the outer surface of the heat conducting coating formed by the heat conducting daub and the outer wall of the equipment are coated with a composite heat insulating layer structure.
4. The coil pipe heat tracing structure for the outer wall of the equipment according to claim 3, wherein the composite heat insulating layer structure comprises an inner protective layer, a heat insulating layer and an outer protective layer, the inner protective layer is tightly attached to the heat conducting coating and the outer wall of the equipment, the inner protective layer and the heat insulating layer are at least more than one layer and are arranged alternately, the inner protective layer and the heat insulating layer are made of different heat insulating materials, and the outer protective layer is coated on the outermost inner protective layer or the outermost heat insulating layer.
5. The coil pipe heat tracing structure for the outer wall of the equipment according to claim 1, wherein the heat conducting medium is steam, and a drain valve is arranged at the end of the coil pipe.
6. The coil pipe heat tracing structure for the outer wall of the equipment according to claim 4, further comprising a temperature sensor, a flow meter, a steam regulating valve and a PLC controller, wherein the temperature sensor is installed on the inner wall of the equipment, the steam regulating valve is arranged at a steam inlet of the coil pipe, the flow meter is arranged at a steam outlet of the coil pipe, the temperature sensor and the flow meter are both electrically connected with an input end of the PLC controller, and the steam regulating valve is electrically connected with an output end of the PLC controller.
7. The coil pipe heat tracing structure for the outer wall of equipment according to claim 1, wherein the coil pipe is spirally wound downwards at equal intervals, and pipe clamps are installed on the coil pipe at intervals in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227178.0U CN212842220U (en) | 2020-02-28 | 2020-02-28 | Coil pipe heat tracing structure for equipment outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227178.0U CN212842220U (en) | 2020-02-28 | 2020-02-28 | Coil pipe heat tracing structure for equipment outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842220U true CN212842220U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227178.0U Active CN212842220U (en) | 2020-02-28 | 2020-02-28 | Coil pipe heat tracing structure for equipment outer wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN212842220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091297A (en) * | 2021-04-13 | 2021-07-09 | 青岛海尔空调器有限总公司 | Air conditioner pipeline structure and air conditioner |
-
2020
- 2020-02-28 CN CN202020227178.0U patent/CN212842220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091297A (en) * | 2021-04-13 | 2021-07-09 | 青岛海尔空调器有限总公司 | Air conditioner pipeline structure and air conditioner |
| WO2022217895A1 (en) * | 2021-04-13 | 2022-10-20 | 青岛海尔空调器有限总公司 | Air conditioning pipeline structure and air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A coil heat tracing structure for the outer wall of equipment Effective date of registration: 20231214 Granted publication date: 20210330 Pledgee: Industrial and Commercial Bank of China Limited Dianbai Branch Pledgor: MAOMING R&P PETROCHEMICAL ENGINEERING Co.,Ltd. Registration number: Y2023980071435 |