CN206547206U - A kind of flexible duct heater - Google Patents
A kind of flexible duct heater Download PDFInfo
- Publication number
- CN206547206U CN206547206U CN201720201777.3U CN201720201777U CN206547206U CN 206547206 U CN206547206 U CN 206547206U CN 201720201777 U CN201720201777 U CN 201720201777U CN 206547206 U CN206547206 U CN 206547206U
- Authority
- CN
- China
- Prior art keywords
- end cover
- heating wire
- series connection
- heating
- spacing block
- 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.)
- Expired - Fee Related
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- Pipe Accessories (AREA)
- Resistance Heating (AREA)
Abstract
The utility model provides a kind of flexible duct heater.The flexible duct heater includes power supply, wire and flexible heating device, flexible heating device is by many heating wires, series connection silk and the bottom end cover being sequentially sleeved at from bottom to up on series connection silk, multiple spacing block and upper end cover compositions, the bottom of series connection silk is fixed with bottom end cover, multiple heating wire perforation are offered on each spacing block, multiple spacing blocks are overlapping when being enclosed on series connection silk, multiple heating wires perforation on two neighboring spacing block is mutually corresponding and connects to form multiple heating wire installation passages, every heating wire is mounted vertically in one of heating wire installation passage, its upper end passes from upper end cover and is connected by wire with power supply；The thermovent connected with heating wire installation passage is offered in the position of each heating wire installation passage of side correspondence of each spacing block.The utility model is simple in construction, easy for installation, not only adapts to straight pipeline heating, moreover it is possible in the pipeline for adapting to various modifications.
Description
Technical field
The utility model is related to heating technique, specifically a kind of flexible duct heater.
Background technology
Traditional heater spirals for heating wire to be fixed on insulator, and a kind of this heater is plane heater, can only
Flat heated heating object.Heater also is that heating wire is implanted into sleeve pipe, filling heat-transfer matcrial in sleeve pipe, because of sleeve pipe
For conventional metal material, do not possess bending function.Therefore, above-mentioned heater form is particularly by a definite limitation in application
For crooked pipeline, these heaters can not all be used.
The content of the invention
For deficiencies of the prior art, the utility model provides a kind of simple in construction, safe and reliable
Flexible duct heater, the heater goes for various crooked pipeline heating.
The technical scheme that the utility model is provided：A kind of flexible duct heater, it is characterised in that：Including power supply,
Wire and flexible heating device, the flexible heating device are by many heating wires, series connection silk and are sequentially sleeved at from bottom to up
Bottom end cover, multiple spacing blocks and the upper end cover composition connected on silk, the bottom of series connection silk is fixed with bottom end cover, in each spacing block
On offer the perforation of multiple heating wires, multiple spacing blocks are overlapping when being enclosed on series connection silk, multiple hairs on two neighboring spacing block
Heated filament perforation mutually correspondence simultaneously connects to form multiple heating wire installation passages, and every heating wire is mounted vertically in one of heating
In silk installation passage, its upper end passes from upper end cover and is connected by wire with power supply；It is every in the side correspondence of each spacing block
The position of individual heating wire installation passage offers the thermovent connected with heating wire installation passage.
The utility model preferably technical scheme：The bottom of the series connection silk is provided with screw thread, and its bottom passes through bottom end cover, and
It is connected by load-bearing nut thread, retaining pin is set on load-bearing nut.
The utility model preferably technical scheme：The spacing block is hollow cylindrical block, and polylith spacing block passes through it
The circular hole of center is set on series connection silk, and multiple heating wires on each spacing block are perforated using the center of spacing block as the center of circle
Circularize and be equally spaced.
The utility model preferably technical scheme：Each spacing block is provided with 3-7 heating wire perforation.
The utility model preferably technical scheme：The upper end cover, spacing block and bottom end cover are high-temperature insulation material.
The utility model preferably technical scheme：The U resistance wires that heating wire is heating power are stated, its two openend is from upper
End cap is passed, and is connected respectively by the both positive and negative polarity of wire and power supply.
The utility model preferably technical scheme：The series connection silk is metal material, and is isolated with heating wire.
The utility model preferably technical scheme：The retaining pin is through inside series connection silk.
The utility model is strung at several spacing block centers by series connection silk, and series connection silk bottom is connected by load-bearing nut thread,
Retaining pin is set on load-bearing nut, top sets upper end cover, and end cap is set in bottom；It is arranged in several spacing block peripheries by heating wire concatenation
In, heating wire upper end is connected by wire with power supply；Package unit is placed in heat absorbing conduit, compared with prior art using heating wire
Jacketed pipe is heated, simple in construction, easy to install and use, adapts to various irregular heat absorbing conduits.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model flexible heater.
Fig. 2 is the floor map of the utility model flexible heater.
Fig. 3 is schematic diagram of the utility model flexible heater in arc pipe.
In figure：1-power supply, 2-wire, 3-upper end cover, 4-heating wire, 5-spacing block, 5-1-heating wire perforation,
6-series connection silk, 7-bottom end cover, 8-load-bearing nut, 9-retaining pin, 10-heating pipe, 11-heating wire installation passage,
12-thermovent.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is carried out clearly and completely
Description.
A kind of flexible duct heater as shown in Figure 1, it is characterised in that：Including power supply 1, wire 2 and flexible heater member
Part, the flexible heating device is by many heating wires 4, series connection silk 6 and the lower end being sequentially sleeved at from bottom to up on series connection silk 6
Lid 7, multiple spacing blocks 5 and upper end cover 3 are constituted, and the bottom of the series connection silk 6 is provided with screw thread, and its bottom passes through bottom end cover 7, and leads to
The threaded connection fixation of load-bearing nut 8 is crossed, retaining pin 9 is set on load-bearing nut 8, pin 9 is moved back and is through inside series connection silk 6, prevent load-bearing
Nut 8 departs from series connection silk 6.
As shown in Fig. 2 the spacing block 5 is hollow cylindrical block, multiple heating wires are offered on each spacing block 5
Perforate 5-1, polylith spacing block 5 by the circular hole of its center be set in series connection silk 6 on, formed flexible heater, each every
Center from 3-7 heating wire perforation 5-1 using spacing block 5 on block 5 circularizes as the center of circle and is equally spaced.As shown in figure 1, multiple
Spacing block 5 is overlapping when being enclosed on series connection silk 6, and multiple heating wires perforation 5-1 on two neighboring spacing block 5 is mutually corresponded to and connected
Multiple heating wire installation passages 11 are formed, every heating wire 4 is the U resistance wires of heating power, is mounted vertically in one of hair
In heated filament installation passage 11, its two openend is passed from upper end cover, is connected respectively by wire 2 with the both positive and negative polarity of power supply 1；
The position of each heating wire installation passage 11 of side correspondence of each spacing block 5 offers what is connected with heating wire installation passage 11
Thermovent 12, the heat that heating wire 4 is sent is shed by thermovent 12, and pipeline is heated.
Upper end cover 3 described in the utility model, spacing block 5 and bottom end cover 7 are high-temperature insulation material, mainly prevent hair
Heated filament 4 is contacted with heat absorbing conduit 10 there is short trouble.The heating wire 4 is the U resistance wires of heating power, and its two openend is equal
Pass, be connected respectively by wire 2 with the both positive and negative polarity of power supply 1 from upper end cover, its material is：PTC, carbon fiber, ferroaluminium, nickel
The materials such as evanohm.The series connection silk 6 is metal material, and is isolated with heating wire 4, to bear the weight of whole heater
Amount, isolates with heating wire 4, prevents heating wire 4 from being contacted with heat absorbing conduit 10 and short trouble occur.
The utility model is in use, as depicted in figs. 1 and 2, package unit is placed in heat absorbing conduit 10.To prevent heating
Silk 4 and the contact short circuit of heat absorbing conduit 10, heating wire 4 must be passed through inside spacing block 5, and several centers of spacing block 5 are by series connection silk 6
String, the series connection bottom of silk 6 is threadedly coupled by load-bearing nut 8, retaining pin 9 is set on load-bearing nut 8, top sets upper end cover 3, and bottom is set
Bottom end cover 7；Several peripheries of spacing block 5 have 6 to concatenate arrangement cavity therein by heating wire 4, and heating wire 4 is since upper end cover 3
The bottom end cover 7 of bottom is traversed to, then heating wire 4 is traversed to the upper end cover 3 at top since bottom end cover 7 again, U-shaped knot is formed
U-shape structure one end of structure, wherein heating wire 4 is connected by wire 2 with the positive pole of power supply 1, and the other end is negative by wire 2 and power supply 1
Pole is connected, and forms loop, and package unit is placed in heat absorbing conduit 10, pipeline is heated, because whole heater is soft
Property, it can be deformed according to pipeline, be readily applicable to crooked pipeline, as shown in Figure 3.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
It is any to belong to those skilled in the art in the technical scope that the utility model is disclosed in this, the change that can be readily occurred in
Change or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with power
The protection domain that profit is required is defined.
Claims (8)
1. a kind of flexible duct heater, it is characterised in that：It is described soft including power supply (1), wire (2) and flexible heating device
Property heating element heater be by many heating wires (4), series connection silk (6) and be sequentially sleeved at the bottom end cover connected on silk (6) from bottom to up
(7), multiple spacing blocks (5) and upper end cover (3) composition, the bottom of series connection silk (6) and bottom end cover (7) are fixed, in each spacing block
(5) multiple heating wires perforation (5-1) is offered on, multiple spacing blocks (5) are overlapping when being enclosed on series connection silk (6), it is two neighboring every
Mutually corresponded to from multiple heating wires perforation (5-1) on block (5) and connect to form multiple heating wire installation passages (11), every hair
Heated filament (4) is mounted vertically in one of heating wire installation passage (11), and its upper end is passed and by wire from upper end cover (7)
(2) it is connected with power supply (1)；Offered in the position of each heating wire installation passage (11) of side correspondence of each spacing block (5)
The thermovent (12) connected with heating wire installation passage (11).
2. a kind of flexible duct heater according to claim 1, it is characterised in that：The bottom of the series connection silk (6) is set
There is screw thread, its bottom passes through bottom end cover (7), and is threadedly coupled fixation by load-bearing nut (8), is set only on load-bearing nut (8)
Move back pin (9).
3. a kind of flexible duct heater according to claim 1, it is characterised in that：The spacing block (5) is hollow circle
Cylindricality block, polylith spacing block (5) is set on series connection silk (6) by the circular hole of its center, on each spacing block (5)
The center of multiple heating wire perforation (5-1) using spacing blocks (5) is circularized as the center of circle to be equally spaced.
4. a kind of flexible duct heater according to claim 1, it is characterised in that：Each spacing block (5) is provided with 3-7
Individual heating wire perforation.
5. a kind of flexible duct heater according to claim 1, it is characterised in that：The upper end cover (3), spacing block
(5) and bottom end cover (7) be high-temperature insulation material.
6. a kind of flexible duct heater according to claim 1, it is characterised in that：The heating wire (4) is sent out to be powered
The U resistance wires of heat, its two openend passes from upper end cover, is connected respectively by wire (2) with the both positive and negative polarity of power supply (1).
7. a kind of flexible duct heater according to claim 1, it is characterised in that：The series connection silk (6) is metal material
Material, and isolate with heating wire (4).
8. a kind of flexible duct heater according to claim 2, it is characterised in that：The retaining pin (9) is through at series connection
Silk (6) is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201777.3U CN206547206U (en) | 2017-03-03 | 2017-03-03 | A kind of flexible duct heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201777.3U CN206547206U (en) | 2017-03-03 | 2017-03-03 | A kind of flexible duct heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206547206U true CN206547206U (en) | 2017-10-10 |
Family
ID=59994364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720201777.3U Expired - Fee Related CN206547206U (en) | 2017-03-03 | 2017-03-03 | A kind of flexible duct heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206547206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573429A (en) * | 2021-06-11 | 2021-10-29 | 上海凌韶机电工程有限公司 | Electric shock prevention flexible heater for exhaust pipeline of semiconductor equipment |
-
2017
- 2017-03-03 CN CN201720201777.3U patent/CN206547206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113573429A (en) * | 2021-06-11 | 2021-10-29 | 上海凌韶机电工程有限公司 | Electric shock prevention flexible heater for exhaust pipeline of semiconductor equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20190303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |