CN204404322U - A kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor - Google Patents
A kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor Download PDFInfo
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- CN204404322U CN204404322U CN201420716142.3U CN201420716142U CN204404322U CN 204404322 U CN204404322 U CN 204404322U CN 201420716142 U CN201420716142 U CN 201420716142U CN 204404322 U CN204404322 U CN 204404322U
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- heat abstractor
- flow
- disturbing heat
- disturbing
- ptc
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Abstract
The utility model provides a kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor, it is characterized in that: comprise PTC thermistor pottery (4), be inlaid with the insulating trip (5) of PTC thermistor pottery, flow-disturbing heat abstractor (6), RECTANGULAR WINGS (7), wing front end is apart from (8), meet the stream angle of attack (9), described flow-disturbing heat abstractor (6) is made up of RECTANGULAR WINGS crossed array, be arranged at radiator (101), between the double layer of metal plate of lower radiator (102), flow-disturbing heat abstractor (6) is made up of 2 RECTANGULAR WINGS be arranged symmetrically with (7), wing front end is 2-5mm apart from the distance of (8), meeting the stream angle of attack (9) is 30-60 °.The utility model provides a kind of PTC electric heater containing flow-disturbing heat abstractor, and contained flow-disturbing heat abstractor increases area of dissipation, improves heat exchange efficiency, safe and reliable during use.
Description
Technical field
The utility model is the heater being applicable to office operation, belongs to heating device technology area, especially relates to a kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor.
Background technology
The drawbacks such as traditional electric heater thermal conversion efficiency is lower, heating efficiency is comparatively slow, potential safety hazard is larger, prior art generally adopts corrugation radiator, it cannot possess constant temp. warming, thermal conversion rate is low, common corrugation radiator is little because the restriction of its structure adds heat exchange area, and firing rate is slow, causes electric heater radiating effect poor, noise weight during work, heat up slow, power consumption, increases cost.
Summary of the invention
For the deficiencies in the prior art, problem to be solved in the utility model is to provide a kind of, a kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor that heat exchange efficiency high large containing flow-disturbing heat abstractor, area of dissipation.
The technical solution of the utility model is:
A kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor, it is characterized in that: comprise PTC thermistor pottery, be inlaid with the insulating trip of PTC thermistor pottery, flow-disturbing heat abstractor, RECTANGULAR WINGS, wing front end apart from, meet the stream angle of attack, described flow-disturbing heat abstractor is made up of RECTANGULAR WINGS crossed array, between the double layer of metal plate being arranged at radiator, lower radiator, flow-disturbing heat abstractor is made up of the RECTANGULAR WINGS that 2 are arranged symmetrically with, the distance of wing front end distance is 2-5mm, and meeting the stream angle of attack is 30-60 °.
Described flow-disturbing heat abstractor is cross arrangement, sets certain array pitch, and often row has a pair or some to flow-disturbing heat abstractor, and the spacing of the adjacent two pairs of flow-disturbing heat abstractors of same row is 2-10mm.
The advantage that the utility model has and good effect are:
The utility model is a kind of PTC convection heater being substituted corrugation radiator by flow-disturbing radiator, the utility model possesses constant temp. warming, the flames of anger, thermal conversion rate are high, because original corrugation radiator to be replaced by the radiator be made up of flow-disturbing heat abstractor, increases heat exchange area, improve heat exchanger effectiveness, firing rate is fast, and electric heater good heat dissipation effect is quiet during work, quick heating, there is automatic constant-temperature function, energy saving, with the obvious advantage.
Accompanying drawing explanation
Fig. 1 is the assembling assumption diagram of PTC thermistor ceramic electrical warmer heater of the present utility model.
Fig. 2 is PTC thermal sensitive ceramic electric heater heater body three dimensional top structural representation;
Fig. 3 is PTC thermal sensitive ceramic electric heater heater body Facad structure schematic diagram
Fig. 4 is the detail view of flow-disturbing heat abstractor 6.
In figure:
101, upper radiator 102, lower radiator 201, insulation plate
202, insulate plate 301, upper metal electrode plate 302, lower metal electrode plate
4, PTC thermistor pottery 5, insulating trip 6, flow-disturbing heat abstractor
7, RECTANGULAR WINGS 8, wing front end apart from 9, meet the stream angle of attack
Detailed description of the invention
With reference to the accompanying drawings embodiment of the present utility model is described in detail below:
As Fig. 1, 2, 3, shown in 4, a kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor, it is characterized in that: comprise PTC thermistor pottery (4), be inlaid with the insulating trip (5) of PTC thermistor pottery, flow-disturbing heat abstractor (6), RECTANGULAR WINGS (7), wing front end is apart from (8), meet the stream angle of attack (9), described flow-disturbing heat abstractor (6) is made up of RECTANGULAR WINGS crossed array, be arranged at radiator (101), between the double layer of metal plate of lower radiator (102), flow-disturbing heat abstractor (6) is made up of 2 RECTANGULAR WINGS be arranged symmetrically with (7), wing front end is 2-5mm apart from the distance of (8), meeting the stream angle of attack (9) is 30-60 °.
Described flow-disturbing heat abstractor (6), in cross arrangement, sets certain array pitch, and often row has a pair or some to flow-disturbing heat abstractor (6), and the spacing of the adjacent two pairs of flow-disturbing heat abstractors (6) of same row is 2-10mm.
The utility model provides a kind of PTC electric heater containing flow-disturbing heat abstractor, and contained flow-disturbing heat abstractor increases area of dissipation, improves heat exchange efficiency, safe and reliable during use.
Use in the utility model adopts and include the upper radiator (101) of the RECTANGULAR WINGS of aluminum, lower radiator (102) substitutes traditional corrugated fins aluminum strip.
The utility model includes control circuit and power switching module, is connected by power line and holding wire with the heater of PTC electric heater.Electric heater casing is provided with power switch and relay indicating light.Electric heater casing is supported by base.
Heater of the present utility model is comprise the ptc heater in cylindrical shell and housing, ptc heater uses the PTC thermal sensitive ceramics (Curie temperature is at 100-360 DEG C) of high temp. high stable as calandria, heater is inlayed the insulation plate (5) of PTC thermal sensitive ceramics body by central stratum and is provided with upper metal electrode plate (301), lower metal electrode plate (302) successively in the both sides that this inlays insulation plate (5), upper insulation plate sheet (201), lower insulation plate sheet (202) and upper radiator (101), lower radiator (102) composition.
The flow-disturbing heat abstractor (6) be made up of RECTANGULAR WINGS crossed array is set between the double layer of metal plate of described upper radiator (101), lower radiator (102) and substitutes original corrugated fins bar, 1 flow-disturbing heat abstractor (6) is made up of 2 RECTANGULAR WINGS be arranged symmetrically with (7), wing front end is 2-5mm apart from the distance of (8), and meeting the stream angle of attack (9) is 30-60 °.Flow-disturbing heat abstractor (6), in cross arrangement, sets certain array pitch, and often row has a pair or some to flow-disturbing heat abstractor, and the spacing of the adjacent two pairs of flow-disturbing heat abstractors (6) of same row is 2-10mm.When ptc heater is crossed in air circulation, because of the obstruction of flow-disturbing heat abstractor (6), the heat exchanger effectiveness of air stream and ptc heater, the radiating efficiency of electric heater comparatively ordinary flat ripple Aluminium Radiator have and greatly improve.
Upper insulation plate sheet (201), lower insulation plate sheet (202) thickness of inlaying PTC thermal sensitive ceramics (4) are the rectangular thin plate of 0.5 ~ 2.5mm, it evenly offers hole, hole is inlayed the PTC thermal sensitive ceramics (4) identical with void shape.The void shape that upper insulation plate sheet (201), lower insulation plate sheet (202) are offered is rectangular opening, circular hole, trapezoidal hole, semicircle orifice or elliptical aperture, or the combination bore of above-mentioned two kinds of passes.
The thickness of upper metal electrode plate (301), lower metal electrode plate (302) is 0.10 ~ 0.65mm.
Upper insulation plate sheet (201), lower insulation plate sheet (202) thickness are 0.10 ~ 0.35mm.
As Fig. 1, the utility model adopts PTC thermistor pottery (4) as heater.Its assembling fittings is: Curie temperature is 280 DEG C ~ 360 DEG C, the positive temperature coefficient PTC thermistor pottery (4) of physical dimension 27mm × 14mm × 3.0mm is calandria, physical dimension be 800mm × 60mm × 12mm aluminum on radiator (101), lower radiator (102).Interlayer center is the insulating trip (5) that combined mica plate is made, and insulating trip (5) is upper according to designing requirement, has multiple through hole.Positive temperature coefficient PTC thermistor pottery (4) is placed in through hole, the top and bottom of PTC thermistor pottery (4) respectively with metal electrode plate (301) on stainless steel, lower metal electrode plate (302) directly connects, upper metal electrode plate (301), the other both sides of lower metal electrode plate (302) respectively with upper insulation plate sheet (201), lower insulation plate sheet (202) directly connects, combined mica plate insulating trip (5) two outside more respectively with radiator on aluminum (101), lower radiator (102) directly connects, then in upper radiator (101), lower radiator (102) two outside with securing member compress various piece composition, to be fixed on again after above-mentioned component combination in shell that physical dimension is 1200mm × 100mm × 100mm.
The double layer of metal plate of upper radiator (101), lower radiator (102) arranges the aluminum plate being accompanied the flow-disturbing heat abstractor (6) that RECTANGULAR WINGS crossed array forms by centre, its overall structure as shown in Figure 2,
The detail view of flow-disturbing heat abstractor (6) as shown in Figure 4, flow-disturbing heat abstractor (6) is arranged symmetrically with by two panels the RECTANGULAR WINGS (7) being of a size of 15mm × 30mm × 1.2mm (high × long × thick) and forms, wing front end is 2mm apart from the distance of (8), and meeting the stream angle of attack (9) is 45 °.Flow-disturbing heat abstractor (6) is in cross arrangement, and array pitch is 60mm, and often row has several to flow-disturbing heat abstractor (6), and the spacing of the adjacent two pairs of flow-disturbing heat abstractors (6) of same row is 5mm.When radiator (101), lower radiator (102) are crossed in air circulation, because of the obstruction of flow-disturbing heat abstractor (6), the heat exchanger effectiveness of air stream and PTC thermistor pottery (4), the radiating efficiency of overall machine comparatively ordinary flat aluminum thermal fin have and greatly improve.
When the utility model is implemented, PTC electric heater heater module can increase according to actual conditions or reduce, with practical requirement.Can plug type be set to the connecting interface of power shelf, change during convenient for maintaining.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (2)
1. the PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor, it is characterized in that: comprise PTC thermistor pottery (4), be inlaid with the insulating trip (5) of PTC thermistor pottery, flow-disturbing heat abstractor (6), RECTANGULAR WINGS (7), wing front end is apart from (8), meet the stream angle of attack (9), described flow-disturbing heat abstractor (6) is made up of RECTANGULAR WINGS crossed array, be arranged at radiator (101), between the double layer of metal plate of lower radiator (102), flow-disturbing heat abstractor (6) is made up of 2 RECTANGULAR WINGS be arranged symmetrically with (7), wing front end is 2-5mm apart from the distance of (8), meeting the stream angle of attack (9) is 30-60 °.
2. a kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor according to claim 1, it is characterized in that: described flow-disturbing heat abstractor (6) is in cross arrangement, set certain array pitch, often row has a pair or some to flow-disturbing heat abstractor (6), and the spacing of the adjacent two pairs of flow-disturbing heat abstractors (6) of same row is 2-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716142.3U CN204404322U (en) | 2014-11-26 | 2014-11-26 | A kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716142.3U CN204404322U (en) | 2014-11-26 | 2014-11-26 | A kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor |
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| Publication Number | Publication Date |
|---|---|
| CN204404322U true CN204404322U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420716142.3U Expired - Fee Related CN204404322U (en) | 2014-11-26 | 2014-11-26 | A kind of PTC thermal sensitive ceramic electric heater containing flow-disturbing heat abstractor |
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| CN (1) | CN204404322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591964A (en) * | 2018-02-06 | 2018-09-28 | 太仓市华盈电子材料有限公司 | LED car lamp high efficiency and heat radiation module |
-
2014
- 2014-11-26 CN CN201420716142.3U patent/CN204404322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591964A (en) * | 2018-02-06 | 2018-09-28 | 太仓市华盈电子材料有限公司 | LED car lamp high efficiency and heat radiation module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160412 Address after: 300000 Alex Hua Tian Tianjin Binhai New District Industrial District Huayuan Road No. 8 Haitai Information Plaza D block 614-2 Patentee after: TIANJIN XINHUA ZHILIAN NEW MATERIAL TECHNOLOGY CO., LTD. Address before: 300101 Tianjin Haitai Huayuan Industrial Zone No. 18 West North 2-204 industrial incubation -3-6 Patentee before: Tianjin Xin Ruiken development in science and technology Co., Ltd |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20161126 |