CN104390327B - Three-phase PTC heater support and air conditioner - Google Patents
Three-phase PTC heater support and air conditioner Download PDFInfo
- Publication number
- CN104390327B CN104390327B CN201410579800.3A CN201410579800A CN104390327B CN 104390327 B CN104390327 B CN 104390327B CN 201410579800 A CN201410579800 A CN 201410579800A CN 104390327 B CN104390327 B CN 104390327B
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- Prior art keywords
- ptc heater
- heating tube
- heater support
- inserted sheet
- bottom base
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- 238000010438 heat treatment Methods 0.000 claims abstract description 87
- 238000009434 installation Methods 0.000 claims abstract description 47
- 238000005192 partition Methods 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a three-phase PTC heater bracket and an air conditioner. The three-phase PTC heater bracket includes: a bottom base (1); the middle cover plate (2) is covered on the bottom base (1), a heating pipe installation cavity (11) and an inserting sheet separation cavity communicated with the heating pipe installation cavity (11) are formed between the bottom of the middle cover plate (2) and the bottom base (1), each inserting sheet separation cavity is isolated and is arranged in one-to-one correspondence with an inserting sheet on the heating pipe, and three auxiliary installation cavities (12) which are isolated from each other and used for installing a temperature limiter (17) and a fuse (18) are formed in the upper part of the middle cover plate (2); and the top cover (3) is covered on the middle cover plate (2), and the top cover (3), the middle cover plate (2) and the bottom base (1) are fixedly connected together. The three-phase PTC heater bracket has an integral structure, is simple in structure and convenient to process, and can well meet the use requirements of a three-phase PTC heater.
Description
Technical field
The present invention relates to electric heater field, in particular to a kind of three-phase ptc heater support and air-conditioner.
Background technology
In recent years, with the expansion of the market demand, PTC (Positive Temperature Coefficient) electrical heating
The scope of device application is more and more wider, particularly household appliance technical field, such as warm-air drier, dryer, air-conditioning etc..At present, PTC heating
The overheated safety guard of device one be all arranged on the surface of corrugated heat sink strip, such mounting means makes assembling keep in repair not
Convenient, overheated safety guard easily loosens, or even comes off, it is impossible to which the temperature of Accurate Determining electric heater is simultaneously timely in exception
In the case of play a protective role.And this mounting means easily produces metal fragment, once fall at PTC-element, will be direct
Cause the dangerous phenomenon such as arcing, arcing.
Another kind of mounting means is that double thermal protectors are installed on fixed support, i.e., installed on fixed support simultaneously at one end
Disposable temperature fuse and recoverable bimetallic thermal protector, it is this that double thermal protectors are installed on a support, it is not inconsistent
Close the requirement of relative national standards.
To improve the problems referred to above, a kind of ptc heater support in prior art, is provided, in the support, while installing
There are two temperature limiters and two fuses, and be provided with two electric heating tubes side by side, each temperature limiter is corresponding with fuse
A piece heating tube.
But above-mentioned ptc heater support is merely able to support biphase ptc heater, can not be suitable for three-phase PTC and add
Hot device, and ptc heater support itself is due to the restriction of structure, if being further added by a phase, not only needs larger space, and
And the structure of support itself also can be more complicated, do not have three-phase ptc heater support in prior art at present, disclosure satisfy that three
The use requirement of phase ptc heater.
The content of the invention
A kind of three-phase ptc heater support and air-conditioner are provided in the embodiment of the present invention, with monolithic construction, structure letter
It is single, it is easy to process, the use requirement of three-phase ptc heater can be met well.
To solve above-mentioned technical problem, the embodiment of the present invention provides a kind of three-phase ptc heater support, including：Bottom base
Seat；Inter panel, lid be located in bottom base, between the bottom of inter panel and bottom base formed heating tube installation cavity and
The inserted sheet compartment being connected with heating tube installation cavity, each inserted sheet compartment are isolated, and with heating tube on one a pair of inserted sheet
Should arrange, the top of inter panel is formed with three mutually isolated auxiliary installation cavitys to install temperature limiter and fuse；
Top cover, lid are located on inter panel, and top cover, inter panel and bottom base are fixed together.
Preferably, bottom base includes the heating tube locating slot that three parallel intervals are arranged, each heating tube locating slot
The port of export is provided with an inserted sheet outlet slot corresponding with the heating tube locating slot, and one is provided with each inserted sheet outlet slot
Inserted sheet outlet slot is divided into two mutually isolated inserted sheet compartments by one dividing plate, the first dividing plate.
Preferably, the first dividing plate extends to the bottom of inter panel from the bottom of inserted sheet outlet slot.
Preferably, bottom base also includes the catching step of the on position of backstop heating tube, catching step is set respectively
Put in the both sides of heating tube installation cavity.
Preferably, bottom base also includes installing plate, installing hole on installing plate, is provided with.
Preferably, the bottom of inter panel is provided with auxiliary positioning groove, auxiliary positioning groove is with heating tube locating slot one by one
It is correspondingly arranged.
Preferably, auxiliary installation cavity is corresponded with auxiliary positioning groove arranging, and installation cavity is aided in corresponding auxiliary
Second partition is provided between locating slot.
Preferably, the Way out being provided with second partition towards inserted sheet extends to separate the interval of PTC binding posts
Gusset, the free end correspondence installing plate for being spaced gusset are extended downwardly, and are correspondingly arranged to separate inserted sheet with the first dividing plate.
Preferably, the position of correspondence temperature limiter offers observation port on top cover.
Preferably, transparent baffle is provided with observation port.
According to a further aspect in the invention, there is provided a kind of air-conditioner, including ptc heater support, ptc heater
Frame is above-mentioned three-phase ptc heater support.
Using technical scheme, three-phase ptc heater support includes：Bottom base；Inter panel, lid are located at bottom
On portion's pedestal, heating tube installation cavity is formed between the bottom of inter panel and bottom base and is connected with heating tube installation cavity
Inserted sheet compartment, each inserted sheet compartment is isolated, and corresponds and arrange with the inserted sheet in heating tube, the top of inter panel
It is formed with three mutually isolated auxiliary installation cavitys to install temperature limiter and fuse；Top cover, lid are located on inter panel,
Top cover, inter panel and bottom base are fixed together.Three-phase ptc heater support is divided into three parts by the present invention,
And make each section undertake part of functions, internal stent structure more reasonably can be set so that the processing of various pieces
It is more prone to, production efficiency can be effectively improved, simplifies assembling process, operationally can be by three-phase ptc heater well
It is arranged on support.Heating tube installation cavity and inserted sheet compartment are provided with support, heating tube installation cavity can be heating tube
Installation installing space is provided, the inserted sheet of heating tube can be separated by inserted sheet compartment so that be isolated between each inserted sheet,
Avoid and occur that electrical separation between inserted sheet deformation and inserted sheet is too small and the potential safety hazard that causes.
Description of the drawings
Fig. 1 is the cross section structure diagram of the bottom base of the three-phase ptc heater support of the embodiment of the present invention；
Fig. 2 is the upward view of the bottom base according to Fig. 1；
Fig. 3 is the B-B direction cross section structure diagram of the bottom base according to Fig. 1；
Fig. 4 is the cross section structure diagram of the inter panel of the three-phase ptc heater support of the embodiment of the present invention；
Fig. 5 is the upward view of the inter panel according to Fig. 4；
Fig. 6 is the A-A of the inter panel according to Fig. 4 to cross section structure diagram；
Fig. 7 is the structural representation of the top cover of the three-phase ptc heater support of the embodiment of the present invention；
Fig. 8 is the sectional structure chart of the top view of the top cover according to Fig. 7；
Fig. 9 is the mounting structure schematic diagram of the three-phase ptc heater support of the embodiment of the present invention.
Description of reference numerals：
1st, bottom base；2nd, inter panel；3rd, top cover；4th, heating tube locating slot；5th, outlet slot；6th, the first dividing plate；7th, only
Gear step；8th, installing plate；9th, installing hole；10th, auxiliary positioning groove；11st, heating tube installation cavity；12nd, aid in installation cavity；13rd, second
Dividing plate；14th, it is spaced gusset；15th, PTC binding posts；16th, observation port；17th, temperature limiter；18th, fuse；19th, heating tube.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the limit to the present invention
It is fixed.
Referring to shown in Fig. 1 to Fig. 9, embodiments in accordance with the present invention, three-phase ptc heater support include bottom base 1, in
Between cover plate 2 and top cover 3, inter panel 2 lid be located in bottom base 1, between the bottom of inter panel 2 and bottom base 1 formed
Heating tube installation cavity 11 and the inserted sheet compartment being connected with heating tube installation cavity 11, each inserted sheet compartment are isolated, and with
Inserted sheet in heating tube is corresponded and is arranged, the top of inter panel 2 be formed with three it is mutually isolated to install temperature limiter
17 and the auxiliary installation cavity 12 of fuse 18；The lid of top cover 3 is located on inter panel 2, top cover 3, inter panel 2 and bottom base 1
It is fixed together.Can be bolted to connection between three together, it is also possible to solid by other modes such as clampings
Surely link together.
Three-phase ptc heater support is divided into three parts by the present invention, and makes each section undertake part of functions, can
Internal stent structure is more reasonably set, the various pieces of support is carried out into separate machined according to its functional device so that each portion
The processing for dividing is more prone to, and can effectively improve production efficiency, simplifies assembling process, operationally can heat three-phase PTC
Device is arranged on support well.Support becomes the structure of an entirety after various pieces are completed, by an entirety
Support can be realized as being supported whole ptc heater, therefore avoid by three-phase ptc heater be arranged on PTC
Packing problem again when in heater support, also greatly reduces the support needed for the installation for meeting three-phase ptc heater
Number, saves cost, reduces assembly difficulty.
As heating tube installation cavity 11 and inserted sheet compartment are provided with support, therefore heating tube installation cavity can be passed through
11 provide installing space for the installation of heating tube, it is possible to separate the inserted sheet of heating tube by inserted sheet compartment so that
It is isolated between each inserted sheet, it is to avoid occur that electrical separation between inserted sheet deformation and inserted sheet is too small and the potential safety hazard that causes.
With reference to shown in referring to Fig. 1 to 3, bottom base 1 includes the heating tube locating slot 4 that three parallel intervals are arranged, respectively plus
The port of export of heat pipe locating slot 4 is provided with an inserted sheet outlet slot 5 corresponding with the heating tube locating slot 4, each inserted sheet outlet
First dividing plate 6 is provided with groove 5, inserted sheet outlet slot 5 is divided into two mutually isolated inserted sheets and is separated by the first dividing plate 6
Chamber.
When the heating tube 19 by ptc heater is rack-mount, can be by heating tube locating slot 4 to heating tube 19
Positioned, the corresponding position that operator can be facilitated rapidly and accurately to be arranged on heating tube 19 on support, due to each
The port of export of heating tube locating slot 4 is provided with an inserted sheet outlet slot 5 corresponding with the heating tube locating slot 4, therefore ought add
Heat pipe 19 carries out positioning by heating tube locating slot 4 and postpones, the inserted sheet of heating tube 19 also just correspondingly with heating tube locating slot 4
The inserted sheet compartment in portion is corresponding, and assembling positioning is simpler quick, is easily installed, and also eliminates the assembling process of centre, greatly
Improve greatly production efficiency.
Preferably, after three parts of support are completed, the first dividing plate 6 is extended to from the bottom of inserted sheet outlet slot 5
The bottom of inter panel 2 so that the inserted sheet in same inserted sheet outlet slot 5 can be separated by the first dividing plate 6 completely,
Discharge short problem that may be present between adjacent inserted sheet can be more efficiently avoided, peace when ptc heater is used is improved
Full property and reliability.
Preferably, bottom base 1 also includes the catching step 7 of the on position of backstop heating tube 19, and catching step 7 is distinguished
It is arranged on the both sides of heating tube installation cavity 11.After heating tube 19 is installed on heating tube locating slot 4, need heating tube
19 are pushed further in heating tube installation cavity 11, to enable heating tube 19 and its inserted sheet quickly to reach tram.And stop
The presence of gear step 7, can play a part of quick positioning to the installation of heating tube 19, when heating tube 19 reaches precalculated position
Afterwards, due to the presence of catching step 7, cannot just continue deeper in heating tube installation cavity 11, also just reach precalculated position, need not
Whether row positioning heating tube 19 is installed in place operator again, therefore, it is possible to further improve installation of the heating tube 19 on support
Efficiency.
Bottom base 1 also includes installing plate 8, and installing plate 8 is arranged on the outlet side of inserted sheet, installation is provided with installing plate 8
Hole 9, it is preferable that the installing hole 9 is waist type installing hole.Support is fixedly installed in installation pedestal by installing plate 8, installing hole 9
The installation site of installing plate 8 can be finely adjusted, can more accurately ensure that heating tube 19 and support are installed in place.
With reference to shown in referring to Fig. 4 to 6, the top of inter panel 2 be formed with three it is mutually isolated to install temperature limiter
17 and the auxiliary installation cavity 12 of fuse 18, the bottom of inter panel 2 is provided with auxiliary positioning groove 10, each auxiliary positioning groove 10 with
Heating tube locating slot 4 is corresponded and is arranged, after heating tube 19 is entered in heating tube locating slot 4, to determine with heating tube
Position groove 4 is together oriented to heating tube 19, enables 19 Fast Installation of heating tube in place.Certainly, auxiliary positioning groove 10 and plus
Heat pipe locating slot 4 is not all necessary, in other schemes, it is also possible to heating tube locating slot 4 and auxiliary positioning groove 10 2
As long as person is selected first, positioning and guide effect can be played to the installation of heating tube 19.
Preferably, aid in installation cavity 12 to correspond with auxiliary positioning groove 10 to arrange, and aid in installation cavity 12 with it is corresponding
Second partition 13 is provided between auxiliary positioning groove 10.Second partition 13 can will aid in installation cavity when ptc heater is installed
Temperature limiter 17 and fuse 18 in 12 is kept apart with the heating tube 19 in the heating tube installation cavity 11, it is to avoid heating tube 19 with
Temperature limiter 17 and fuse 18 are contacted and are had undesirable effect.Second partition 13 can also in the middle of hollow out, as long as ensure that limit
Warm device 17 and fuse 18 may be mounted at and not fall out in auxiliary installation cavity 12.On the support of the present embodiment, Mei Yixiang
On the circuit that binding post is located, temperature limiter 17 and fuse 18 can be set, thus three-phase circuit can be carried out more added with
Effect is comprehensively protected.
Preferably, the Way out being provided with second partition 13 towards inserted sheet extends to separate between PTC binding posts 15
Muscle plate 14, the free end correspondence installing plate 8 for being spaced gusset 14 are extended downwardly, and are correspondingly arranged with the first dividing plate 6 slotting to separate
Piece.The three of ptc heater PTC binding posts 15 can be separated by interval gusset 14, increase between PTC binding posts 15
Electric clearance and creep age distance, it is to avoid occur PTC binding posts gap it is little and produce potential safety hazard.It is spaced the hanging of gusset 14
End correspondence installing plate 8 is extended downwardly, and is correspondingly arranged with the first dividing plate 6, can be engaged with the first dividing plate 6, in the first dividing plate 6
On the basis of extend the isolation length for being pointed to two inserted sheets in same inserted sheet outlet slot 5, be better protected from due to inserted sheet
Hypotelorism and 15 electric clearance of PTC binding posts that causes is little, the not enough problem of creep age distance, improve ptc heater and use
When safety.
With reference to shown in referring to Fig. 7 and Fig. 8, on top cover 3, the position of correspondence temperature limiter 17 offers observation port 16, by the sight
Examine hole 16 to be easy to produce and check with the temperature data information on quick obtaining temperature limiter 17, temperature limiter nameplate parameter.
Transparent baffle can also be set in observation port 16, and transparent baffle does not interfere with operator and obtains from observation port 16
To required information, can effectively prevent dust or steam etc. from internal stent is entered into from observation port 16 again, PTC is heated
The part of device causes to damage, and improves the service life of ptc heater.
With reference to shown in Figure 9, by ptc heater after three-phase PTC bracket assembleds are to together with, due to of the invention real
The three-phase PTC supports of example are applied, the heating tube locating slot 4 of three installation heating tubes 19 is that parallel interval is arranged, hence in so that electric
Heating higher temperature line is directly drawn from the head of heating tube 19, need not bypass heating body, can effectively prevent electrical heating high-temperature line
Touch the electrical safety hidden danger brought by pipe.Further, since three heating tube locating slots 4 are parallel intervals arrange, therefore can be with
So that heating tube 19 narrows, windage is relatively reduced, easily facilitates and heating tube 19 is arranged, and can pacify a heating tube 19
The air port of air-cooled ducted air conditioner is mounted in, is made the body of heating tube 19 spread all over whole air outlet, the leaving air temp of heating tube 19 can be made more
Uniformly.
Embodiments in accordance with the present invention, air-conditioner include ptc heater support, and the ptc heater support is above-mentioned three
Phase ptc heater support.
Certainly, it is more than the preferred embodiment of the present invention.It should be pointed out that for those skilled in the art
For, on the premise of without departing from its general principles, some improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of three-phase ptc heater support, it is characterised in that include：
Bottom base (1)；
Inter panel (2), lid are located in the bottom base (1), the bottom of the inter panel (2) and the bottom base
(1) heating tube installation cavity (11) and the inserted sheet compartment being connected with the heating tube installation cavity (11), each institute are formed between
Stating inserted sheet compartment to be isolated, and setting being corresponded with the inserted sheet in heating tube, the top of the inter panel (2) is formed with
Three mutually isolated auxiliary installation cavitys (12) to install temperature limiter (17) and fuse (18)；
Top cover (3), lid are located on the inter panel (2), the top cover (3), the inter panel (2) and the bottom base
(1) it is fixed together.
2. three-phase ptc heater support according to claim 1, it is characterised in that the bottom base (1) is including three
The heating tube locating slot (4) that parallel interval is arranged, the port of export of each heating tube locating slot (4) are provided with one with the heating
First dividing plate (6) is provided with the corresponding inserted sheet outlet slot (5) of pipe locating slot (4), each inserted sheet outlet slot (5),
The inserted sheet outlet slot (5) is divided into two mutually isolated inserted sheet compartments by first dividing plate (6).
3. three-phase ptc heater support according to claim 2, it is characterised in that first dividing plate (6) is inserted from described
The bottom of piece outlet slot (5) extends to the bottom of the inter panel (2).
4. three-phase ptc heater support according to claim 2, it is characterised in that the bottom base (1) is only also included
The catching step (7) of the on position of the heating tube is kept off, the catching step (7) is separately positioned on the heating tube installation cavity
(11) both sides.
5. three-phase ptc heater support according to claim 2, it is characterised in that the bottom base (1) also includes peace
Dress plate (8), is provided with installing hole (9) on the installing plate (8).
6. three-phase ptc heater support according to claim 5, it is characterised in that the bottom of the inter panel (2) sets
Auxiliary positioning groove (10) is equipped with, the auxiliary positioning groove (10) is corresponded with the heating tube locating slot (4) and arranged.
7. three-phase ptc heater support according to claim 6, it is characterised in that the auxiliary installation cavity (12) and institute
State auxiliary positioning groove (10) correspond arrange, and it is described auxiliary installation cavity (12) and the corresponding auxiliary positioning groove (10) it
Between be provided with second partition (13).
8. three-phase ptc heater support according to claim 7, it is characterised in that arrange on the second partition (13)
There is the Way out towards the inserted sheet to extend to separate the interval gusset (14) of PTC binding posts (15), the interval gusset
(14) the free end correspondence installing plate (8) extends downwardly, and is correspondingly arranged to separate described inserting with first dividing plate (6)
Piece.
9. three-phase ptc heater support according to claim 1, it is characterised in that the correspondence limit on the top cover (3)
The position of warm device (17) offers observation port (16).
10. three-phase ptc heater support according to claim 9, it is characterised in that is provided with the observation port (16)
Transparent baffle.
A kind of 11. air-conditioners, including ptc heater support, it is characterised in that the ptc heater support be claim 1 to
Three-phase ptc heater support any one of 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579800.3A CN104390327B (en) | 2014-10-24 | 2014-10-24 | Three-phase PTC heater support and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579800.3A CN104390327B (en) | 2014-10-24 | 2014-10-24 | Three-phase PTC heater support and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104390327A CN104390327A (en) | 2015-03-04 |
| CN104390327B true CN104390327B (en) | 2017-03-29 |
Family
ID=52608264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410579800.3A Active CN104390327B (en) | 2014-10-24 | 2014-10-24 | Three-phase PTC heater support and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104390327B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135600B (en) * | 2015-08-10 | 2018-04-13 | 珠海格力电器股份有限公司 | Three-phase electric auxiliary heating control method, device and system and air conditioner |
| CN111405690B (en) * | 2020-03-31 | 2021-10-29 | 宁波亚希尔电器有限公司 | PTC heater convenient to disassemble |
| CN114425099B (en) * | 2022-01-22 | 2022-09-06 | 上海大学 | Multi-process composite in-situ biological 3D printing equipment and using method thereof |
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| EP0616486A1 (en) * | 1993-03-17 | 1994-09-21 | Texas Instruments Incorporated | Heater apparatus and process for heating a fluid stream |
| CN1112222A (en) * | 1994-02-16 | 1995-11-22 | 埃莫森电器公司 | Rotatable heater housing |
| CN2478299Y (en) * | 2001-03-07 | 2002-02-20 | 顺德市三胜家电制造有限公司 | PTC heater support base |
| CN2753090Y (en) * | 2004-12-17 | 2006-01-18 | 苏州新业电子有限公司 | Combined PTC electric heating device |
| CN201708946U (en) * | 2010-06-25 | 2011-01-12 | 中国石油化工集团公司 | Electric heating rod connection device |
| CN103171405A (en) * | 2011-12-22 | 2013-06-26 | 埃贝赫卡腾有限两合公司 | Electrical heating device |
| EP2730854A1 (en) * | 2012-11-12 | 2014-05-14 | Betacera Inc. | Car interior compartment heater |
| CN203719097U (en) * | 2014-02-13 | 2014-07-16 | 徐成东 | PTC (Positive Temperature Coefficient) electric heater bracket |
| CN203801082U (en) * | 2014-04-23 | 2014-08-27 | 孝感华工高理电子有限公司 | PTC heater of automobile air conditioner |
| CN204301253U (en) * | 2014-10-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Three-phase PTC heater support and air conditioner |
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2014
- 2014-10-24 CN CN201410579800.3A patent/CN104390327B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616486A1 (en) * | 1993-03-17 | 1994-09-21 | Texas Instruments Incorporated | Heater apparatus and process for heating a fluid stream |
| CN1112222A (en) * | 1994-02-16 | 1995-11-22 | 埃莫森电器公司 | Rotatable heater housing |
| CN2478299Y (en) * | 2001-03-07 | 2002-02-20 | 顺德市三胜家电制造有限公司 | PTC heater support base |
| CN2753090Y (en) * | 2004-12-17 | 2006-01-18 | 苏州新业电子有限公司 | Combined PTC electric heating device |
| CN201708946U (en) * | 2010-06-25 | 2011-01-12 | 中国石油化工集团公司 | Electric heating rod connection device |
| CN103171405A (en) * | 2011-12-22 | 2013-06-26 | 埃贝赫卡腾有限两合公司 | Electrical heating device |
| EP2730854A1 (en) * | 2012-11-12 | 2014-05-14 | Betacera Inc. | Car interior compartment heater |
| CN203719097U (en) * | 2014-02-13 | 2014-07-16 | 徐成东 | PTC (Positive Temperature Coefficient) electric heater bracket |
| CN203801082U (en) * | 2014-04-23 | 2014-08-27 | 孝感华工高理电子有限公司 | PTC heater of automobile air conditioner |
| CN204301253U (en) * | 2014-10-24 | 2015-04-29 | 珠海格力电器股份有限公司 | Three-phase PTC heater support and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104390327A (en) | 2015-03-04 |
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