CN106102190A - A kind of heater wiring process for filling colloid - Google Patents
A kind of heater wiring process for filling colloid Download PDFInfo
- Publication number
- CN106102190A CN106102190A CN201610435050.1A CN201610435050A CN106102190A CN 106102190 A CN106102190 A CN 106102190A CN 201610435050 A CN201610435050 A CN 201610435050A CN 106102190 A CN106102190 A CN 106102190A
- Authority
- CN
- China
- Prior art keywords
- frock
- hole
- copper sheathing
- heater wiring
- encapsulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
- H05B3/08—Heater elements structurally combined with coupling elements or holders having electric connections specially adapted for high temperatures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
Landscapes
- Resistance Heating (AREA)
Abstract
A kind of heater wiring process for filling colloid, comprises the following steps: cold end connector process → silver brazing process → encapsulating process → dry glue heat treatment → add and protect set → secondary encapsulating to add spring housing protection electrical wire interface → secondary dry glue heat treatment → detection；Make heater terminals not only electric-breakdown resistance energy strong, and attractive in appearance, and service life is long, and security reliability is high.
Description
Technical field
The present invention relates to manufacturing process, particularly relate to a kind of heater wiring process for filling colloid.
Background technology
Heater is conventional electrothermal device, and its volume is little, and heating power is high, uses quite varied；Wherein electric heating tube
It is an important component of heater, is tubular electrothermal element, by metal tube spiral resistance wire and crystal magnesium oxide powder
Deng composition；Its structure is to be evenly distributed high temperature resistance silk in stainless steel seamless pipe, inserts heat conductivility in gap
The crystal magnesium oxide powder the best with insulating properties, when having electric current to pass through in high temperature resistance silk, the heat of generation passes through magnesia powder
Spread to metal tube surface, then be delivered in heated object or air, reach the purpose of heating；It is connected with heater, for unit
Part and power supply, the metallic conduction part that element is connected with element is the cold end of heater；Electric heating tube internal portions is all
Indispensable, complementary, outside metal pipe material primarily serves container, protection internal structure and heat transfer effect, high temperature
Magnesium powder primarily serves heat conduction and insulating effect, the most not in conduction between such heating wire and metal pipe material, and can making by safety
With；High-temperature electric heated filament is the core of electric heating tube heating, primarily serves heating power effect, is the source of electric heating tube heat.
Copper sheathing union joint and electric heating tube end are not done sealing protection and process or the most single by conventional heater wiring
Pure puts rubber sleeve or protecting box, is easily caused copper bush joint oxidation, and terminals fracture easily occur, wear and tear and contact not
The phenomenon such as good, electric-breakdown resistance can be poor, and service life is short, and security reliability is low.
Summary of the invention
It is an object of the present invention to provide a kind of heater wiring process for filling colloid, solve above technical problem.
In order to realize above-mentioned technical purpose, reaching above-mentioned technology requirement, the technical solution adopted in the present invention is: a kind of
Heater wiring process for filling colloid, it is characterised in that: comprise the following steps:
Step 1., cold end connector process；
Step 2., silver brazing process；
Step 3., encapsulating process；
Step 4., dry glue heat treatment；
Step 5., add protection set；
Step 6., secondary encapsulating add spring housing protection electrical wire interface；
Step 7., secondary dry glue heat treatment；
Step 8., detection: can detect carrying out electric-breakdown resistance at encapsulating.
As preferred technical scheme: described step 1.: by cold end insert copper sheathing, to copper sheathing length half, for 10mm；
Use hydraulic clip line tweezer clamping copper sheathing and cold end；Copper sheathing deformation overlap after polishing clamping, keeping copper sheathing overall diameter is 5mm.
As preferred technical scheme: described step 2.: electric wire is inserted the copper sheathing other end；By cold end and copper sheathing interface
Place and copper sheathing pour into silver solder at electrical wire interface；Hydraulic clip line tweezer clamps；Use flame gun that silver solder is toasted, time
Between be 3min so that silver solder is by copper sheathing and electric wire and the bonding of cold end；Polishing copper sheathing deformation overlap, holding copper sheathing overall diameter is
5mm。
As preferred technical scheme: described step 3.: encapsulating frock is wrapped in and adds outside heat pipe；Encapsulating frock
Position is to copper sheathing length half, for 10mm；Measure with divider, adjust the fore-and-aft distance of encapsulating frock and copper sheathing, keep uniformly；?
Casting glue is injected in encapsulating frock.
As preferred technical scheme: described step 4.: heater complete for encapsulating is put in baking box, oven temperature
It is set to 175 DEG C, is incubated 3 hours, is cooled to 40 DEG C with baking box, opens oven door and be cooled to room temperature；Make copper sheathing and cold end with
Casting glue solidifies.
As preferred technical scheme: described step 5.: encapsulating frock is taken off；Protection set is installed, protects casting glue
It is not damaged by；Described protection set is rustless steel.
As preferred technical scheme: described step 6.: protection is after set installs；Embedding is injected by electrical wire interface
Glue is interior to protection set；Put spring housing；Described spring housing one end is inserted in protection set.
As preferred technical scheme: described step 7.: after fixing to protection set and spring housing, put into baking box
In, oven temperature is set to 175 DEG C, is incubated 3 hours, is cooled to 40 DEG C with baking box, opens oven door and be cooled to room temperature so that protect
Sheath and spring housing solidify with casting glue.
As preferred technical scheme: described encapsulating frock includes the first frock and the second frock；The first described work
Dress is made up of left piece of the first frock and right piece of the first frock；Left piece of the first described frock is identical with the first right block structure of frock,
It is provided with the first frock through hole A, the first tool locating hole and the first frock through hole B；The second described frock is left by the second frock
Block and right piece of the second frock composition；It is provided with the second frock tapped through hole in left piece of the second described frock and right piece of the second frock
A, the second tool locating hole A and the second frock through hole；It is provided with the second frock screw thread on left piece of end face of the second described frock to lead to
Hole B and the second tool locating hole B；The first described frock through hole B is glue filling opening；It is provided with in right piece of the second described frock
Two frock counter sinks and the second tool locating hole C；The first described frock is enclosed within copper sheathing by the first frock through hole B；Described
The second frock be wrapped in by the second frock through hole and add on heat pipe；By first between the first described frock and the second frock
Tool locating hole and the second tool locating hole A penetrate the first finger setting, the first frock through hole A and the second frock tapped through hole A and wear
Enter the first bolt locking；By the second tool locating hole B and second between left piece of the second described frock and right piece of the second frock
Tool locating hole C penetrates the second finger setting, the second frock counter sink and the second frock tapped through hole B and penetrates the second bolt locking.
As preferred technical scheme: described step 8.: use programmed withstand-voltage test instrument；Parameter is adjusted to: voltage
2120V, electric current 5mA, persistent period 10S；During detection, it is breakdown when when red on programmed withstand-voltage test instrument, does not conforms to
Lattice；It is qualified during green light.
The invention has the beneficial effects as follows: a kind of heater wiring process for filling colloid, at wiring, define multilamellar protection, stability
High；It is provided with spring housing so that at wiring, do not have fracture；Have employed silver solder welding so that at copper bush joint more
Solid and reliable, electric conductivity is more superior；It is provided with encapsulating frock, more convenient to operate；Have employed proof voltage and puncture detection；Make
Obtaining heater terminals not only electric-breakdown resistance can be strong, and attractive in appearance, and service life is long, and security reliability is high.
Accompanying drawing explanation
Fig. 1 is step of the present invention 1. partial sectional view；
Fig. 2 is step of the present invention 2. partial sectional view；
Fig. 3 is step of the present invention 3. partial sectional view；
Fig. 4 is heater 3-D view of the present invention；
Fig. 5 is heater front view of the present invention；
Fig. 6 is Fig. 5 A-A sectional view of the present invention；
Fig. 7 is that Fig. 6 B of the present invention is to zoomed-in view；
Fig. 8 is the present invention the second frock general assembly schematic three dimensional views；
Fig. 9 is the present invention the second frock front view；
Figure 10 is Fig. 9 left view of the present invention；
Figure 11 is Fig. 9 right view of the present invention；
Figure 12 is the present invention the first frock general assembly schematic three dimensional views；
Figure 13 is the present invention the first frock front view；
In the drawings: the coldest end, 2. copper sheathing, 3. electric wire, 4. encapsulating frock, 401. first frocks, left piece of 401-1. the first frock,
Right piece of 401-2. the first frock, 401-3. the first frock through hole A, 401-4. first tool locating hole, 401-5. the first frock are led to
Hole B, 402. second frocks, left piece of 402-1. the second frock, right piece of 402-2. the second frock, 402-3. the second frock tapped through hole
A, 402-4. second tool locating hole A, 402-5. second frock through hole, 402-6. the second frock tapped through hole B, 402-7. second
Tool locating hole B, 402-8. second frock counter sink, 402-9. the second tool locating hole C, 402-10. first sell, 402-11.
First bolt, 402-12. second sells, 402-13. the second bolt, 5. add heat pipe, 6. casting glue, 7. protection set, 8. spring housing, 9.
Silver solder.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further described；
In the accompanying drawings: a kind of heater wiring process for filling colloid, it is characterised in that: comprise the following steps:
Step 1., cold end 1 joint process；Cold end 1 is inserted copper sheathing 2, to copper sheathing 2 length half, for 10mm；Use hydraulic pressure clamp
The tight copper sheathing of clamp 2 and cold end 1；After polishing clamping, copper sheathing 2 deforms overlap, and keeping copper sheathing 2 overall diameter is 5mm；
Step 2., silver brazing process；Electric wire 3 is inserted copper sheathing 2 other end；By cold end 1 and copper sheathing 2 seam and copper sheathing 2 with
Electric wire 3 seam pours into silver solder 9；Hydraulic clip line tweezer clamps；Using flame gun to toast silver solder 9, the time is 3min,
Copper sheathing 2 is bonded by silver solder 9 with electric wire 3 and cold end 1；Polishing copper sheathing 2 deforms overlap, and holding copper sheathing 2 overall diameter is
5mm；
Step 3., encapsulating process；Encapsulating frock 4 is wrapped in and adds heat pipe 5 outside；The position of encapsulating frock 4 is to copper sheathing 2 length one
Half, for 10mm；Adjust the fore-and-aft distance of encapsulating frock 4 and copper sheathing 2, keep uniformly；Casting glue 6 is injected in encapsulating frock 4；
Step 4., dry glue heat treatment；Putting in baking box by heater complete for encapsulating, oven temperature is set to 175 DEG C, is incubated 3
Hour, it is cooled to 40 DEG C with baking box, opens oven door and be cooled to room temperature；Copper sheathing 2 and cold end 1 are solidified with casting glue 6.
Step 5., add protection set 7；Encapsulating frock 4 is taken off；Installing protection set 7, protection casting glue 6 is not damaged by；Described
Protection set 7 be rustless steel.
Step is 6., secondary encapsulating adds spring housing 8 and protect electric wire 3 interface；After protection set 7 is installed；By electric wire 3 interface
In place's injection casting glue 6 overlaps 7 to protection；Put spring housing 8；Described spring housing 8 one end is inserted in protection set 7.
Step 7., secondary dry glue heat treatment；After fixing to protection set 7 and spring housing 8, put in baking box, baking box temperature
Degree is set to 175 DEG C, is incubated 3 hours, is cooled to 40 DEG C with baking box, opens oven door and be cooled to room temperature so that protection set 7 and bullet
Spring set 8 solidifies with casting glue 6.
Step 8., detection: can detect carrying out electric-breakdown resistance at encapsulating；Use programmed withstand-voltage test instrument；Parameter is adjusted
Joint is: voltage 2120V, electric current 5mA, persistent period 10S；During detection, it is quilt when when red on programmed withstand-voltage test instrument
Puncture, defective；It is qualified during green light.
Described encapsulating frock 4 includes the first frock 401 and the second frock 402；The first described frock 401 is by the first work
Fill left piece of 401-1 and right piece of 401-2 composition of the first frock；Left piece of 401-1 of the first described frock and right piece of 401-2 of the first frock
Structure is identical, is provided with the first frock through hole A401-3, the first tool locating hole 401-4 and the first frock through hole B401-5；Institute
The the first frock through hole B401-5 stated is glue filling opening；The second described frock 402 is by left piece of 402-1 of the second frock and the second frock
Right piece of 402-2 composition；It is provided with the second frock screw thread on left piece of 402-1 of the second described frock and right piece of 402-2 of the second frock
Through hole A402-3, the second tool locating hole A402-4 and the second frock through hole 402-5；Left piece of 402-1 end of the second described frock
The second frock tapped through hole B402-6 and the second tool locating hole B402-7 it is provided with on face；Right piece of 402-of the second described frock
The second frock counter sink 402-8 and the second tool locating hole C402-9 it is provided with on 2；The first described frock 401 is by first
Frock through hole B401-5 is enclosed within copper sheathing 2；The second described frock 402 is wrapped in by the second frock through hole 402-5 and adds heat pipe 5
On；By the first tool locating hole 401-4 and the second tool locating hole between described the first frock 401 and the second frock 402
A402-4 penetrates the first pin 402-10 location, and the first frock through hole A401-3 and the second frock tapped through hole A402-3 penetrates first
Bolt 402-11 locks；By the second tool locating between left piece of 402-1 of the second described frock and right piece of 402-2 of the second frock
Hole B402-7 and the second tool locating hole C402-9 penetrates the second pin 402-12 location, the second frock counter sink 402-8 and second
Frock tapped through hole B402-6 penetrates the second bolt 402-13 locking.
The present invention is embodied as: pour into casting glue 6 by the first frock through hole B401-5, first by copper sheathing 2 and cold end 1 with
Casting glue 6 solidifies, and then installs protection set 7, and protection set 7 one end forms cavity, pours into casting glue 6 to guarantor at electric wire 3 seam
In sheath 7 cavity, penetrating spring housing 8, protection set 7 and spring housing 8 are solidified with casting glue 6, so entirety completes with regard to encapsulating, behaviour
Facilitate so that heater terminals not only electric-breakdown resistance can be strong, and attractive in appearance, and service life is long, and security reliability is high.
Above-described embodiment is only for clearly demonstrating description of the present invention, and not restriction to embodiment,
To those of ordinary skill in the art, change or the change of other multi-form can also be made on the basis of the above description
Dynamic, here without also cannot all of embodiment be given exhaustive, and the obvious change thus amplified out or change
Move among still in protection scope of the present invention.
Claims (10)
1. a heater wiring process for filling colloid, it is characterised in that: comprise the following steps:
Step 1., cold end (1) joint process；
Step 2., silver brazing process；
Step 3., encapsulating process；
Step 4., dry glue heat treatment；
Step 5., add protection set (7)；
Step 6., secondary encapsulating add spring housing (8) protection electric wire (3) interface；
Step 7., secondary dry glue heat treatment；
Step 8., detection: can detect carrying out electric-breakdown resistance at encapsulating.
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 1.: by cold
End (1) inserts copper sheathing (2), to copper sheathing (2) length half, for 10mm；Use hydraulic clip line tweezer clamping copper sheathing (2) and cold end (1)；
Copper sheathing (2) deformation overlap after polishing clamping, keeping copper sheathing (2) overall diameter is 5mm.
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 2.: by electricity
Line (3) inserts copper sheathing (2) other end；Poured into electric wire (3) seam with copper sheathing (2) seam and copper sheathing (2) by cold end (1)
Silver solder (9)；Hydraulic clip line tweezer clamps；Using flame gun to toast silver solder (9), the time is 3min so that silver brazing
Material (9) is by copper sheathing (2) and electric wire (3) and cold end (1) bonding；Polishing copper sheathing (2) deformation overlap, holding copper sheathing (2) overall diameter is
5mm。
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 3.: will fill
Glue frock (4) is wrapped in and adds heat pipe (5) outside；The position of encapsulating frock (4) is to copper sheathing (2) length half, for 10mm；Adjust and fill
Glue frock (4) and the fore-and-aft distance of copper sheathing (2), keep uniformly；Casting glue (6) is injected in encapsulating frock (4).
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 4.: will fill
The complete heater of glue is put in baking box, and oven temperature is set to 175 DEG C, is incubated 3 hours, is cooled to 40 DEG C with baking box, opens
Oven door is cooled to room temperature；Copper sheathing (2) and cold end (1) solidify with casting glue (6).
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 5.: will fill
Glue frock (4) is taken off；Installing protection set (7), protection casting glue (6) is not damaged by；Described protection set (7) is rustless steel.
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 6.: protection
After set (7) installs；Casting glue (6) is injected to protecting set (7) interior by electric wire (3) seam；Put spring housing (8)；Described
Spring housing (8) one end be inserted in protection set (7) in.
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 7.: will protect
After sheath (7) and spring housing (8) are fixed, putting in baking box, oven temperature is set to 175 DEG C, is incubated 3 hours, with baking box
It is cooled to 40 DEG C, opens oven door and be cooled to room temperature；Protection set (7) and spring housing (8) solidify with casting glue (6).
The heater wiring that a kind of heater wiring process for filling colloid the most according to claim 4 is made, it is characterised in that: institute
The encapsulating frock (4) stated includes the first frock (401) and the second frock (402)；Described the first frock (401) is by the first frock
Left piece (401-1) and right piece of the first frock (401-2) form；The first described frock left piece (401-1) and right piece of the first frock
(401-2) structure is identical, is provided with the first frock through hole A(401-3), the first tool locating hole (401-4) and the first frock are led to
Hole B(401-5)；The first described frock through hole B(401-5) it is glue filling opening；Described the second frock (402) is left by the second frock
Block (402-1) and right piece of the second frock (402-2) composition；The second described frock left piece (402-1) and right piece of the second frock
(402-2) the second frock tapped through hole A(402-3 it is provided with on), the second tool locating hole A(402-4) and the second frock through hole
(402-5)；It is provided with the second frock tapped through hole B(402-6 on left piece of (402-1) end face of the second described frock) and the second work
Set a hole B(402-7)；The second frock counter sink (402-8) and second it is provided with in right piece of the second described frock (402-2)
Tool locating hole C(402-9)；Described the first frock (401) passes through the first frock through hole B(401-5) it is enclosed within copper sheathing (2)；
Described the second frock (402) is wrapped in by the second frock through hole (402-5) and adds on heat pipe (5)；The first described frock
(401) by the first tool locating hole (401-4) and the second tool locating hole A(402-4 between and the second frock (402)) penetrate
First pin (402-10) location, the first frock through hole A(401-3) and the second frock tapped through hole A(402-3) penetrate the first bolt
(402-11) locking；Determined by the second frock between the second described frock left piece (402-1) and right piece of the second frock (402-2)
Position hole B(402-7) and the second tool locating hole C(402-9) penetrate the second pin (402-12) location, the second frock counter sink
(402-8) with the second frock tapped through hole B(402-6) penetrate the second bolt (402-13) locking.
A kind of heater wiring process for filling colloid the most according to claim 1, it is characterised in that: described step 8.: use
Programmed withstand-voltage test instrument；Parameter is adjusted to: voltage 2120V, electric current 5mA, persistent period 10S；During detection, when program control pressure
It is breakdown during when red on tester, defective；It is qualified during green light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435050.1A CN106102190A (en) | 2016-06-16 | 2016-06-16 | A kind of heater wiring process for filling colloid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435050.1A CN106102190A (en) | 2016-06-16 | 2016-06-16 | A kind of heater wiring process for filling colloid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106102190A true CN106102190A (en) | 2016-11-09 |
Family
ID=57236074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610435050.1A Pending CN106102190A (en) | 2016-06-16 | 2016-06-16 | A kind of heater wiring process for filling colloid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106102190A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809810A (en) * | 2017-10-31 | 2018-03-16 | 山东华宁电伴热科技有限公司 | A kind of spring heater |
| CN109622300A (en) * | 2018-12-24 | 2019-04-16 | 芜湖恒美电热器具有限公司 | A kind of equipment for heat-generating pipe drying and electric current breakdown detection |
| CN112634220A (en) * | 2020-12-17 | 2021-04-09 | 常州市新创智能科技有限公司 | Breakdown image capturing system for composite material glue filling test |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742745A (en) * | 2008-11-14 | 2010-06-16 | 沈阳市中色测温仪表材料研究所 | Joint for mineral insulation heating cable |
| CN203279226U (en) * | 2013-06-07 | 2013-11-06 | 张庆广 | Carbon fiber electric heating ground heating cable structure |
| CN103402279A (en) * | 2013-08-18 | 2013-11-20 | 江苏裕兴电器有限公司 | Electric heating pipe |
| CN203470675U (en) * | 2013-09-24 | 2014-03-12 | 珠海格力电器股份有限公司 | Sealing tool for process pipe, process pipe and air conditioner |
| CN104121944A (en) * | 2014-08-07 | 2014-10-29 | 株洲南车时代电气股份有限公司 | Sensor structure and installation method |
| CN104540253A (en) * | 2014-12-18 | 2015-04-22 | 博太科防爆设备（上海）有限公司 | Dual-core fireproof mineral insulated heating cable circuit structure and manufacturing method thereof |
-
2016
- 2016-06-16 CN CN201610435050.1A patent/CN106102190A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742745A (en) * | 2008-11-14 | 2010-06-16 | 沈阳市中色测温仪表材料研究所 | Joint for mineral insulation heating cable |
| CN203279226U (en) * | 2013-06-07 | 2013-11-06 | 张庆广 | Carbon fiber electric heating ground heating cable structure |
| CN103402279A (en) * | 2013-08-18 | 2013-11-20 | 江苏裕兴电器有限公司 | Electric heating pipe |
| CN203470675U (en) * | 2013-09-24 | 2014-03-12 | 珠海格力电器股份有限公司 | Sealing tool for process pipe, process pipe and air conditioner |
| CN104121944A (en) * | 2014-08-07 | 2014-10-29 | 株洲南车时代电气股份有限公司 | Sensor structure and installation method |
| CN104540253A (en) * | 2014-12-18 | 2015-04-22 | 博太科防爆设备（上海）有限公司 | Dual-core fireproof mineral insulated heating cable circuit structure and manufacturing method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809810A (en) * | 2017-10-31 | 2018-03-16 | 山东华宁电伴热科技有限公司 | A kind of spring heater |
| CN109622300A (en) * | 2018-12-24 | 2019-04-16 | 芜湖恒美电热器具有限公司 | A kind of equipment for heat-generating pipe drying and electric current breakdown detection |
| CN112634220A (en) * | 2020-12-17 | 2021-04-09 | 常州市新创智能科技有限公司 | Breakdown image capturing system for composite material glue filling test |
| CN112634220B (en) * | 2020-12-17 | 2021-08-17 | 常州市新创智能科技有限公司 | Breakdown image capturing system for composite material glue filling test |
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