CN105072722B - Heater - Google Patents
Heater Download PDFInfo
- Publication number
- CN105072722B CN105072722B CN201510591954.9A CN201510591954A CN105072722B CN 105072722 B CN105072722 B CN 105072722B CN 201510591954 A CN201510591954 A CN 201510591954A CN 105072722 B CN105072722 B CN 105072722B
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- sleeve pipe
- fix bar
- heater
- bar
- insulating bar
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Abstract
The invention provides a kind of heater, including sleeve pipe and the resistance wire in sleeve pipe, heater also includes：Insulating bar, insulating bar is arranged in sleeve pipe, and resistance wire is wrapped on insulating bar.Heater in the present invention solves the problem of heater of the prior art is easily burnt out.
Description
Technical field
The present invention relates to field of electric heating, in particular to a kind of heater.
Background technology
Generally, the principle of heater is：Inserted using electric heating tube is scattered in heated medium, after resistance wire heating,
Heat transfer is to electrical heating surface (can also have radiating fin), so as to heat solid particle.
Generally, the structure of the electric heating tube generally comprises shell and the resistance wire being arranged in shell, and shell is
Magnesia powder is filled with refractory metal pipe, and shell.In heating, the heat that resistance wire is sent passes through magnesia powder, gold
Category pipe is conducted to heated medium.
However, the caliber of the metal tube of this kind of conduction pattern is smaller, tube wall is relatively thin, generally using many electric heating tube compositions
Intensive electrical heating tube bank, it is insufficient to easily cause radiating, causes electric heating tube to burn out, meanwhile, it is difficult also to there is maintenance in the form,
Or it is difficult to the shortcoming repaired after damaging.And if using single electric heater for heating, then cost of manufacture is higher, efficiency compared with
It is low.Meanwhile, the mode that these heat transfer are realized typically also needs to carry out sealing fastening, installation difficulty, and high pressure height using flange
There is the possibility of leakage in the case of temperature.
The content of the invention
It is a primary object of the present invention to provide a kind of heater, easily burnt with solving heater of the prior art
Bad the problem of.
To achieve these goals, the invention provides a kind of heater, including sleeve pipe and the electricity in sleeve pipe
Silk is hindered, heater also includes：Insulating bar, insulating bar is arranged in sleeve pipe, and resistance wire is wrapped on insulating bar.
Further, insulating bar is screw rod, and resistance wire is wrapped in the thread groove of screw rod.
Further, insulating bar is ceramic bar.
Further, heater also includes：Terminal box, terminal box is arranged on the outside of sleeve pipe, and terminal box is consolidated with sleeve pipe
Binding post is provided with fixed connection, terminal box, binding post is electrically connected with resistance wire.
Further, binding post is two, and two binding posts are connected with the corresponding terminal stud of resistance wire respectively.
Further, heater also includes：Connecting line tube, one end of connecting line tube is connected with terminal box, connecting line tube it is another
End is connected with insulating bar；Wherein, connecting wire is equipped with connecting line tube, one end of connecting wire is connected with binding post, and connection is led
The other end of line is connected with resistance wire.
Further, heater also includes：Fix bar, one end of fix bar is connected with terminal box, fix bar it is another
End is connected with insulating bar, and terminal box is fixedly connected by fix bar with insulating bar.
Further, heater also includes：Fixation kit, fixation kit is fixed in fix bar, and fixation kit is extremely
A few part is set in the outside of sleeve pipe, and fix bar is fixedly connected by fixation kit with sleeve pipe.
Further, fixation kit includes：Baffle plate, baffle plate is fixed in fix bar, and the spout part of sleeve pipe is abutted
On baffle plate；Gland, gland is arranged on baffle plate, and gland is set in the outside of sleeve pipe；Hold-down ring, hold-down ring is along gland
Radial position be adjustably set in the outside of gland, gland is locked on sleeve pipe by hold-down ring.
Further, fixation kit also includes：Pressing plate, pressing plate is located in sleeve pipe, and axial location of the pressing plate along fix bar
Adjustably it is set in fix bar；Wherein, explosion-proof cotton is filled between pressing plate and baffle plate.
Further, fixation kit also includes：Tight-hanged screw, tight-hanged screw is arranged on baffle plate, and tight-hanged screw with
Pressing plate is threadedly coupled.
Further, temperature-detecting device is installed in sleeve pipe, and temperature-detecting device is arranged in fix bar.
Heater in the present invention includes sleeve pipe and resistance wire and insulating bar in sleeve pipe, because resistance wire is
It is wrapped on insulating bar, so can not only increases the length of the resistance wire in sleeve pipe, improves the efficiency of heating surface, and resistance wire is sent out
The heat gone out heats heated medium, makes radiating abundant directly by radiation transmission to sleeve pipe.In addition, the heating dress of the present invention
Put it is simple in construction, can more easily be overhauled.
Heater in the present invention is simple in construction, heat dispersion is good, solves heater of the prior art and holds
The problem of easy burn-out.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment of the heater according to the present invention；
Fig. 2 shows the B portions enlarged drawing in Fig. 1；
Fig. 3 shows the A-A sectional views in Fig. 1；
Fig. 4 shows the C portions enlarged drawing in Fig. 1；And
Fig. 5 shows the D portions enlarged drawing in Fig. 1.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, sleeve pipe；20th, resistance wire；30th, insulating bar；31st, supporting part；40th, terminal box；41st, binding post；42nd, feed cable
Hole；43rd, cable aperture is controlled；51st, connecting line tube；52nd, connecting wire；60th, fix bar；70th, fixation kit；71st, baffle plate；72nd, press
Set；73rd, hold-down ring；74th, pressing plate；75th, explosion-proof cotton；76th, tight-hanged screw；80th, shielding cover；90th, fastening nut.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of heater is present embodiments provided, Fig. 1 to Fig. 5 is refer to, the heater includes sleeve pipe 10 and installed
Resistance wire 20 in sleeve pipe 10, heater also includes：Insulating bar 30, insulating bar 30 is arranged in sleeve pipe 10, and resistance wire
20 are wrapped on insulating bar 30.
Heater in the present embodiment includes sleeve pipe 10 and resistance wire 20 and insulating bar 30 in sleeve pipe 10, by
It is wound around in resistance wire 20 on insulating bar 30, so can not only increases the length of the resistance wire 20 in sleeve pipe 10, is improved
The efficiency of heating surface, and the heat that resistance wire 20 is sent, directly by radiation transmission to sleeve pipe, heating heated medium fills radiating
Point.In addition, the heater of the present invention is simple in construction, can more easily be overhauled.
Heater in the present embodiment is simple in construction, heat dispersion is good, solves heater of the prior art
The problem of easily burning out.
In the present embodiment, insulating bar 30 is screw rod, and resistance wire 20 is wrapped in the thread groove of screw rod.The present embodiment
By making insulating bar 30 be screw rod, resistance wire 20 can be wrapped in the thread groove of screw rod, and then to resistance wire 20
The effect of positioning and insulation is arrived.
In the present embodiment, insulating bar 30 is ceramic bar.Using ceramic material insulating bar 30, it can ensure that this is exhausted
On the basis of the insulating properties of edge bar 30, the heat dispersion of whole heater is improved.
In the present embodiment, as shown in figure 1, heater also includes：Terminal box 40, terminal box 40 is arranged on sleeve pipe 10
Outside, terminal box 40 is fixedly connected with sleeve pipe 10, and binding post 41 is provided with terminal box 40, and binding post 41 is electrically connected with resistance wire 20
Connect.
Feed cable hole 42 is additionally provided with terminal box 40 in the present embodiment, feed cable can be made to pass through feed cable
In the insertion of hole 42 terminal box 40, and then feed cable is connected with binding post 41, so as to realize the energization to resistance wire 20, realize
The heating of resistance wire 20.
In the present embodiment, binding post 41 is two, the corresponding terminals of two binding posts 41 respectively with resistance wire 20
Head connection.The present embodiment makes a termination of resistance wire 20 be connected with a binding post 41, makes another termination of resistance wire 20
It is connected with another binding post 41, so, just resistance wire 20 can be made to be connected in current loop, and then it is whole to ensure that electric current flows through
Individual resistance wire 20.
In the present embodiment, as shown in figure 1, heater also includes：Connecting line tube 51, one end of connecting line tube 51 and terminal box
40 connections, the other end of connecting line tube 51 is connected with insulating bar 30；Wherein, connecting wire 52 is equipped with connecting line tube 51, connection is led
One end of line 52 is connected with binding post 41, and the other end of connecting wire 52 is connected with resistance wire 20.The present embodiment passes through the company of setting
Spool 51 and connecting wire 52, can more easily realize the connection of binding post 41 and resistance wire 20.
In the present embodiment, as shown in figure 4, being provided with supporting part 31 on insulating bar 30, connecting line tube 51 is plugged in supporting part
In 31, two terminations of resistance wire 20 are connected in supporting part 31 with corresponding connecting wire 52.
In the present embodiment, heater also includes：Fix bar 60, one end of fix bar 60 is connected with terminal box 40, Gu
The other end of fixed pole 60 is connected with insulating bar 30, and terminal box 40 is fixedly connected by fix bar 60 with insulating bar 30.
In the present embodiment, as shown in Figure 1 and Figure 5, one end of fix bar 60 is connected with terminal box 40, and fix bar 60 is worn
On insulating bar 30, because connecting line tube 51 is supported between terminal box 40 and insulating bar 30, so, in passing absolutely for fix bar 60
Shielding cover 80 is put on one end of edge bar 30, and screws on fastening nut 90, just can realize insulating bar 30 in fix bar 60
It is fixed.
In the present embodiment, as shown in Figures 2 and 3, heater also includes：Fixation kit 70, fixation kit 70 is fixed
In fix bar 60, at least a portion of fixation kit 70 is set in the outside of sleeve pipe 10, and fix bar 60 passes through fixation kit 70
It is fixedly connected with sleeve pipe 10.
Fix bar 60 more easily can be connected by the present embodiment by setting fixation kit 70 with sleeve pipe 10, and then
The part being arranged in fix bar 60 is fixed both with respect to sleeve pipe 10, and thermal medium to be added is filled due to being arranged on sleeve pipe 10
Container on, so, only fix bar 60 is fixed with sleeve pipe 10, the installation of whole heater volume just can be realized.Preferably,
Sleeve pipe 10 is welded on the container for filling thermal medium to be added, can so improve the sealing between heater and container.
In the present embodiment, fixation kit 70 includes：Baffle plate 71, baffle plate 71 is fixed in fix bar 60, and sleeve pipe
10 spout part is connected on baffle plate 71；Gland 72, gland 72 is arranged on baffle plate 71, and gland 72 is set in sleeve pipe 10
Outside；Hold-down ring 73, radial position of the hold-down ring 73 along gland 72 is adjustably set in the outside of gland 72, and gland 72 leads to
Hold-down ring 73 is crossed to be locked on sleeve pipe 10.
Preferably, gland 72 is made up of multiple along circumferentially spaced first arc of baffle plate 71, hold-down ring 73
Including multiple circumferentially spaced second arcs along baffle plate 71, and two adjacent the first arcs are tight by bolt
It is solidly connected, and then hold-down ring 73 is held tightly on baffle plate 71, so that the clamp sleeve 10 of gland 72.
In the present embodiment, fixation kit also includes：Pressing plate 74, pressing plate 74 is located in sleeve pipe 10, and pressing plate 74 is along fixation
The axial location of bar 60 is adjustably set in fix bar 60；Wherein, explosion-proof cotton is filled between pressing plate 74 and baffle plate 71
75。
The present embodiment makes pressing plate 74 be oppositely arranged with baffle plate 71 by setting pressing plate 74, and fills therebetween anti-
Quick-fried cotton 75, it is ensured that the sealing in sleeve pipe 10, reduces the invalid job stability for scattering and disappearing, improving heater of heat.
In the present embodiment, fixation kit also includes：Tight-hanged screw 76, tight-hanged screw 76 is arranged on baffle plate 71, and
Tight-hanged screw 76 is threadedly coupled with pressing plate 74.The present embodiment can adjust baffle plate 71 and pressing plate by setting tight-hanged screw 76
Receiving space between 74, it is ensured that explosion-proof cotton 75 is compressed between baffle plate 71 and pressing plate 74.
Fixation kit in the present embodiment includes hold-down ring and gland, and wherein gland is enclosed on sleeve surface, by compressing
This fix bar is fixed together by bolt effect with sleeve pipe on ring.Meanwhile, explosion-proof cotton built in fixation kit, explosion-proof cotton passes through pressing plate
And hanging bolt is fixed.
In the present embodiment, temperature-detecting device is installed in sleeve pipe 10, and temperature-detecting device is arranged on fix bar 60
On.Preferably, fix bar 60 is tubulose, and temperature-detecting device is arranged in the tube chamber of fix bar 60.Preferably, the temperature detection
Device is thermocouple.Heater in the present embodiment is main by resistance wire, and ceramic skeleton (insulating bar) composition, heater centre is interior
Temperature thermocouple is put, for accurately controlling temperature.
In the present embodiment, it is provided with terminal box 40 in control cable connector, terminal box 40 and is provided with control cable aperture
43, and pilot is provided with fix bar 60, the pilot one end is connected with control cable connector, and the other end is examined with temperature
Survey device connection.So, control cable is connected, pilot just can be with through after control cable aperture 43 with control cable connector
Electric signal is passed into temperature-detecting device, and then realizes temperature detection.
Heater in the present embodiment is a kind of lower-cost electric heater unit, thus realize efficiency high, run it is good,
Overhaul convenient effect.Heater in the present embodiment can be used for heating various media, and the heating of solid dielectric is imitated
Fruit is more preferably.
What the present embodiment was realized by the following technical programs：Many sleeve pipes 10 are welded on pressure vessel, and (pressure holds
Device, which refers to all, needs hot gas, the firing equipment of liquid or solid), can according to heating used in power and suitable table
Face load selects the sleeve pipe 10 of suitable dimension.Resistance wire 20 is installed in the middle of sleeve pipe 10.
The bringing-up section of heater in the present embodiment is made up of resistance wire, insulating bar, temperature thermocouple.Wherein, resistance
Silk is as needed using the spiral resistance wire of different model, and insulating bar uses ceramic body, and temperature thermocouple is installed in centre, with accurate
Control heating-up temperature.
Fixation kit in this heater is mainly used in fix bar and is fixed with sleeve outer wall, and improves electric heater
Explosion-proof performance, the device is made up of pressing device, explosion-protection equipment.
The advantage of heater in the present embodiment is：
1st, resistance wire 20 is placed in sleeve pipe 10, and the sleeve pipe 10 is welded in the equipment for filling thermal medium to be added, therefore need not
Sealing just can be realized using connected modes such as flanges, good sealing effect, the high temperature that is particularly suitable for use in, high pressure, inflammable and explosive technique are situated between
Used in matter；
2nd, install convenient, it is easy to maintenance；
3rd, process simple, it is cheap；
4th, the mode of heating of the heater belongs to direct radiant heat transfer, and the thermal efficiency is high；
5th, built-in temperature detection means can measure with considerable accuracy the temperature of resistance wire heating, and accurately realize automatic control
System, is hardly damaged, service life is long.
Heater in the present embodiment can solve intensive electrical heating tube bank cost height, heating tube to be caused after easily burning out
Material is revealed, and the problem of repair more difficult, and can solve flange seal that single electric heating tube uses in HTHP
The problems such as lower material is easily revealed.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of heater, including sleeve pipe (10) and the resistance wire (20) in described sleeve pipe (10), it is characterised in that
The heater also includes：
Insulating bar (30), the insulating bar (30) is arranged in described sleeve pipe (10), and the resistance wire (20) be wrapped in it is described
On insulating bar (30)；
Terminal box (40), the terminal box (40) is arranged on the outside of described sleeve pipe (10), the terminal box (40) and the set
Pipe (10) is fixedly connected, and binding post (41), the binding post (41) and the resistance wire are provided with the terminal box (40)
(20) electrically connect；
Fix bar (60), one end of the fix bar (60) is connected with the terminal box (40), the fix bar (60) it is another
End is connected with the insulating bar (30), and the terminal box (40) connects by the way that the fix bar (60) and the insulating bar (30) are fixed
Connect；
Wherein, the fix bar (60) is located on the insulating bar (30), and the fix bar (60) passes through the insulating bar
(30) shielding cover (80) is arranged with one end, so that the insulating bar (30) is fixed in the fix bar (60).
2. heater according to claim 1, it is characterised in that the insulating bar (30) is screw rod, the resistance
Silk (20) is wrapped in the thread groove of the screw rod.
3. heater according to claim 1, it is characterised in that the insulating bar (30) is ceramic bar.
4. heater according to claim 1, it is characterised in that the binding post (41) is two, is connect described in two
Terminal (41) is connected with the corresponding terminal stud of the resistance wire (20) respectively.
5. heater according to claim 1, it is characterised in that the heater also includes：
Connecting line tube (51), one end of the connecting line tube (51) is connected with the terminal box (40), the connecting line tube (51) it is another
End is connected with the insulating bar (30)；
Wherein, connecting wire (52), one end and the wiring of the connecting wire (52) are equipped with the connecting line tube (51)
Post (41) is connected, and the other end of the connecting wire (52) is connected with the resistance wire (20).
6. heater according to claim 1, it is characterised in that the heater also includes：
Fixation kit (70), the fixation kit (70) is fixed in the fix bar (60), and the fixation kit (70) is extremely
A few part is set in the outside of described sleeve pipe (10), and the fix bar (60) passes through the fixation kit (70) and described sleeve pipe
(10) it is fixedly connected.
7. heater according to claim 6, it is characterised in that the fixation kit (70) includes：
Baffle plate (71), the baffle plate (71) is fixed in the fix bar (60), and the spout part of described sleeve pipe (10) is supported
It is connected on the baffle plate (71)；
Gland (72), the gland (72) is arranged on the baffle plate (71), and the gland (72) is set in described sleeve pipe
(10) outside；
Hold-down ring (73), radial position of the hold-down ring (73) along the gland (72) is adjustably set in the gland
(72) outside, the gland (72) is locked in described sleeve pipe (10) by the hold-down ring (73).
8. heater according to claim 7, it is characterised in that the fixation kit also includes：
Pressing plate (74), the pressing plate (74) is located in described sleeve pipe (10), and the pressing plate (74) is along the fix bar (60)
Axial location is adjustably set in the fix bar (60)；
Wherein, explosion-proof cotton (75) is filled between the pressing plate (74) and the baffle plate (71).
9. heater according to claim 8, it is characterised in that the fixation kit also includes：
Tight-hanged screw (76), the tight-hanged screw (76) is arranged on the baffle plate (71), and the tight-hanged screw (76) with
Pressing plate (74) threaded connection.
10. heater according to claim 1, it is characterised in that temperature detection dress is provided with described sleeve pipe (10)
Put, and the temperature-detecting device is arranged in the fix bar (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591954.9A CN105072722B (en) | 2015-09-16 | 2015-09-16 | Heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510591954.9A CN105072722B (en) | 2015-09-16 | 2015-09-16 | Heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105072722A CN105072722A (en) | 2015-11-18 |
| CN105072722B true CN105072722B (en) | 2017-08-01 |
Family
ID=54501960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510591954.9A Active CN105072722B (en) | 2015-09-16 | 2015-09-16 | Heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105072722B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406497A (en) * | 2015-12-18 | 2016-03-16 | 山西电力职业技术学院 | New-energy peak-valley-electric-energy multifunctional energy storage device |
| CN105490371A (en) * | 2015-12-28 | 2016-04-13 | 国网山西省电力公司技能培训中心 | Multifunctional new energy power generation energy storage heat supply and power supply control system |
| CN110582131A (en) * | 2019-09-20 | 2019-12-17 | 江苏欧展科技有限公司 | Electric heating element for preparing solar thin-film battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363452Y (en) * | 1998-12-18 | 2000-02-09 | 邓兆山 | Electric heater |
| CN201908041U (en) * | 2010-12-07 | 2011-07-27 | 盐城市亚飞机械厂 | Electric heater on float glass production line |
| CN202103879U (en) * | 2011-05-20 | 2012-01-04 | 江苏威能电气有限公司 | Explosion-proof electric heater |
| CN204350339U (en) * | 2014-08-11 | 2015-05-20 | 王淑静 | Electric boiler heater |
| CN205320309U (en) * | 2016-01-06 | 2016-06-15 | 杭州量动自动化设备有限公司 | Increase an ampere type heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015115176A (en) * | 2013-12-11 | 2015-06-22 | Jnc株式会社 | High temperature heater unit |
-
2015
- 2015-09-16 CN CN201510591954.9A patent/CN105072722B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2363452Y (en) * | 1998-12-18 | 2000-02-09 | 邓兆山 | Electric heater |
| CN201908041U (en) * | 2010-12-07 | 2011-07-27 | 盐城市亚飞机械厂 | Electric heater on float glass production line |
| CN202103879U (en) * | 2011-05-20 | 2012-01-04 | 江苏威能电气有限公司 | Explosion-proof electric heater |
| CN204350339U (en) * | 2014-08-11 | 2015-05-20 | 王淑静 | Electric boiler heater |
| CN205320309U (en) * | 2016-01-06 | 2016-06-15 | 杭州量动自动化设备有限公司 | Increase an ampere type heater |
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| Publication number | Publication date |
|---|---|
| CN105072722A (en) | 2015-11-18 |
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Effective date of registration: 20201019 Address after: 100038 Fuxing Road 12, Beijing, Haidian District Patentee after: China Enfi Engineering Corp. Patentee after: CHINA SILICON Corp.,Ltd. Address before: 100038 Fuxing Road 12, Beijing, Haidian District Patentee before: China Enfi Engineering Corp. |
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