CN204513544U - Tubular electric heater - Google Patents
Tubular electric heater Download PDFInfo
- Publication number
- CN204513544U CN204513544U CN201520168730.2U CN201520168730U CN204513544U CN 204513544 U CN204513544 U CN 204513544U CN 201520168730 U CN201520168730 U CN 201520168730U CN 204513544 U CN204513544 U CN 204513544U
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- CN
- China
- Prior art keywords
- thermotank
- bucket
- curved surface
- horn
- water storage
- 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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Abstract
The utility model discloses a kind of tubular electric heater, comprises electric-controlled box, base support, protective cover, thermotank base and roundabout curved surface thermotank; Electric-controlled box is arranged on base support, and thermotank base is installed on base support top, and thermotank base is installed roundabout curved surface thermotank, roundabout curved surface thermotank is outside equipped with protective cover; Roundabout curved surface thermotank is provided with horn-like water storage heat conduction box; Described horn-like water storage heat conduction box comprises water storage case and horn-like conducting strip; Storage area is formed between water storage case and horn-like conducting strip; Horn-like conducting strip is provided with the uniform evaporation mouth of some annulars and water inlet, and evaporation mouth is communicated with water storage case with water inlet.Above the utility model electric heater and 360 ° of scatterings around, make radiating surface wider; Roundabout curved surface heating makes the thermal efficiency higher; Be provided with air wetting function, also can give indoor humidification while heating, kill two birds with one stone.
Description
[technical field]
The utility model relates to heating machine technology field, particularly a kind of electric heater.
[background technology]
Electric heater common on current market mainly contains directed radiation formula electric heater, electric warm air heater using oil as heat, Sunny heat collector etc.And the complex structure that these electric heaters have, some thermal efficiency is not high or safety in utilization is low and use is single etc.Most importantly these warmers are except winter, and all the other seasons are also all be placed in apotheca, these electric heaters change according to the season use time, take out and tidy up and all quite bother.
[utility model content]
The purpose of this utility model is to propose a kind of tubular electric heater, to overcome the defect of traditional electrical warmer function singleness.The utility model electric heater not only structure is simple, and the thermal efficiency is high, diverse in function, and easy to use.
To achieve these goals, the utility model adopts following technical scheme:
Tubular electric heater, comprises base support, electric-controlled box, protective cover, thermotank base and roundabout curved surface thermotank; Thermotank base is installed on base support top, and thermotank base is installed roundabout curved surface thermotank, roundabout curved surface thermotank is outside equipped with protective cover; Described electric-controlled box is arranged on base support.
Preferably, roundabout curved surface thermotank is provided with horn-like water storage heat conduction box; Described horn-like water storage heat conduction box comprises water storage case and horn-like conducting strip; Storage area is formed between water storage case and horn-like conducting strip; Horn-like conducting strip is provided with the uniform evaporation mouth of some annulars and water inlet, and evaporation mouth is communicated with water storage case with water inlet.
Preferably, between roundabout curved surface thermotank and protective cover, support is installed, support is provided with S shape and gives vent to anger rain cover.
Preferably, roundabout curved surface thermotank comprises back-shaped bucket inner core, air inlet bucket, chimney bucket, heating tube, back-shaped bucket heating tube support and back-shaped bucket urceolus; Interior air inlet bucket is arranged on thermotank base center, and back-shaped bucket heating tube support installing is peripheral at air inlet bucket; Back-shaped bucket inner core and back-shaped bucket urceolus are sleeved on back-shaped bucket heating tube support, form roundabout curved surface heat tunnel with air inlet bucket, and heating tube to be arranged on heating tube support and between interior air inlet bucket and back-shaped bucket urceolus; Chimney bucket is installed in back-shaped bucket urceolus periphery.
Preferably, base support center is provided with air feeding in center mouth; Back-shaped bucket inner core is arranged at air inlet bucket inside and is communicated with the air feeding in center mouth at base support center; The inlet channel of roundabout curved surface heat tunnel is formed between air inlet bucket and back-shaped bucket inner core; Base support is communicated with the inlet channel of described roundabout curved surface heat tunnel, the passage between air inlet bucket and back-shaped bucket urceolus, back-shaped bucket urceolus and the passage installed between chimney bucket and S shape successively at the air inlet of air feeding in center mouth periphery to give vent to anger rain cover.
Preferably, horn-like water storage heat conduction box is supported on above the roundabout thermotank of curved surface by separator frame; Horn-like water storage heat conduction box center is provided with gas outlet, and this gas outlet is communicated with back-shaped bucket inner core.
Preferably, S shape rain cover of giving vent to anger comprises some S shapes and to give vent to anger rainproof, protective layer and hydrophobic layer; Hydrophobic layer is evenly placed with some S shapes and gives vent to anger rainproof, the rainproof dislocation arrangement of giving vent to anger of adjacent S shape makes adjacent S shape give vent to anger to be formed between rainproof the hot gas passing away of arc; Some S shapes rainproof top of giving vent to anger is provided with protective layer; Hydrophobic layer comprises horizonal base plate, edge, inner side and edge, outside, and S shape is given vent to anger rainproof and is arranged on horizonal base plate, and inner side, along from horizonal base plate edge upwards reflexed, exceeds horizonal base plate; Outside, along from the downward reflexed in horizonal base plate edge, encases edge on protective cover.
Preferably, install temperature controller between protective cover and roundabout curved surface thermotank, temperature controller top is attached to S shape and gives vent to anger rain cover lower bottom part, and protective cover is provided with handle; Electric-controlled box comprises circuit box, is provided with on-off controller in circuit box, and heating tube is connected power supply by on-off controller with temperature controller.
Preferably, horn-like water storage heat conduction box is provided with top cover; Top cover is provided with spiral closed conduit, is provided with heating wire in this closed conduit.
Preferably, the air feeding in center mouth of electric-controlled box is provided with electric fan; The air outlet of electric fan is just to the air feeding in center mouth of base support.
Preferably, evaporation mouth is L-shaped, comprises point air inlet and the horizontally disposed gas outlet that vertically arrange.
Preferably, support is connected by screw with thermotank base.
Preferably, described top cover is connected by screw with support, and described top cover forms ventilating cover by swirls shape.
Preferably, the evaporation mouth on described horn-like water storage heat conduction box all by outstanding bending conduit to inner opening.
Preferably, described heating tube skin is pyroceram, is heater strip in glass.
Relative to prior art, the utility model has following beneficial effect:
1., above the utility model and 360 ° of scatterings around, make radiating surface wider.
2. the heating of the utility model roundabout curved surface makes the thermal efficiency higher.
3. the utility model is provided with air wetting function, also can give indoor humidification, kill two birds with one stone while heating.
4. the utility model uses noiselessness, and bath is sleeping dual-purpose.
5. a practical S shape give vent to anger bucker make hot-air flow out more unimpeded.
6. the utility model can work as stool or teapoy use, saves electric heater in the trouble of storing without season.
7. on the utility model with handle, mobile security is convenient.
In the middle part of the utility model, hollow can make to fall moisture by top and flows down from it, and cold air also can be made to pass therethrough heating.The utility model be provided with handle conveniently moving, increase moistening function make heating be humidified synchronously carry out, can bathe sleeping dual-purpose, also can work as stool or teapoy use, noiselessness, the thermal efficiency are high compared with traditional electrical heating installation, security is high, and practical is the desirable substitute of now widely used electric heater.
[accompanying drawing explanation]
Fig. 1 is overall appearance schematic diagram of the present utility model;
Fig. 2 is the side schematic view of cartridge type electric heater of the present utility model;
Fig. 3 is base, electric-controlled box, the electric-controlled box protective cover side schematic view of cartridge type electric heater of the present utility model;
Fig. 4 is the roundabout curved surface thermotank side schematic view of cartridge type electric heater of the present utility model;
Fig. 5 is the horn-like water storage heat conduction box side schematic view of cartridge type electric heater of the present utility model;
Fig. 6 is that the S shape of cartridge type electric heater of the present utility model is given vent to anger rain cover side schematic view;
Fig. 7 is the electrical schematic diagram of cartridge type electric heater of the present utility model;
Fig. 8 is the structural representation of base support;
Fig. 9 is the installation diagram of base support and electric-controlled box.
In accompanying drawing, the title that Reference numeral is corresponding:
1, base support, 2, electric-controlled box, 3, protective cover, 4, S shape is given vent to anger rain cover, 5, thermotank base, 6, horn-like water storage heat conduction box, 7, top cover, 8, roundabout curved surface thermotank, 9, support, 10, back-shaped bucket inner core, 11, air inlet bucket, 12, chimney bucket, 13, heating tube, 14, back-shaped bucket (heating tube) support, 15, roundabout curved surface thermotank protective cover, 16, handle, 17, circuit box, 17.1, 17.2, 17.3, on-off controller, 18, Thread holder, 18.1, storage line oral shield, 19, air inlet, 20, evaporation mouth, 21 middle airways, 22, back-shaped bucket urceolus, 23 electric-controlled box protective covers, 24, connection mouth, 25 water inlets, 26, water storage case, 27, separator frame, 28, temperature controller, 29, safety cock, 30, the collar, 31, S shape gives vent to anger rainproof, 32, protective layer, 33, dredge rain layer, 34, power supply indicator, 35, burner on light, 36, electric fan, 37, top cover heater strip, 38, burner on light.
[detailed description of the invention]
Refer to shown in Fig. 1 to Fig. 9, a kind of cartridge type electric heater of the utility model, comprise base support 1, electric-controlled box 2, thermotank base 5, roundabout curved surface thermotank 8, support 9, protective cover 3, horn-like water storage heat conduction box 6, S shape give vent to anger rain cover 4 and top cover 7.
Electric-controlled box 2 is installed in the middle part of base support 1; thermotank base 5 is installed on base support 1 top; thermotank base 5 is installed roundabout curved surface thermotank 8; the outer mounting bracket 9 of roundabout curved surface thermotank 8; support 9 is outer installs protective cover 3; support 9 is installed S shape rain cover 4, S shape of giving vent to anger to give vent to anger on rain cover 4 and install horn-like water storage heat conduction box 6, top cover 7 is installed on support 9 top.
Please refer to Fig. 3, the electric-controlled box 2 installed in the middle part of base support 1 is divided into circuit box 17 and Thread holder 18.There is the connection mouth 24 connecting heating tube 13, temperature controller 28 on circuit box 17 top, and on-off controller 17.1 is installed in circuit box 17 outside.Thread holder 18 mainly plays the effect of storage latch wire, and storage line oral shield 18.1 is installed in Thread holder 18 outside.During use, the latch taking-up in Thread holder 18 be inserted on socket and switch on power, power supply indicator 34 lights; closed by on-off controller 17.1, heating tube 13 is energized, and burner on light 35 is bright; heat, temperature controller 28 is arranged on outside protective cover 3, for controlling the temperature of heating tube 13.
Electric-controlled box protective cover 23 is installed in base support 1 periphery, and between electric-controlled box protective cover 23 and electric-controlled box 2, space is air inlet 19.Base support 1 center is provided with air feeding in center mouth, and the air feeding in center mouth of electric-controlled box 2 is provided with electric fan; The air outlet of electric fan is just to the air feeding in center mouth of base support 1, and electric fan connects power supply by the on-off controller 17.2 be arranged in electric-controlled box 2.
Refer to shown in Fig. 3, the roundabout curved surface thermotank 8 that thermotank base 5 is installed is made up of back-shaped bucket inner core 10, air inlet bucket 11, chimney bucket 12, heating tube 13, back-shaped bucket heating tube support 14 and back-shaped bucket urceolus 22.Outside roundabout curved surface thermotank 8, temperature controller 28 is installed.
Interior air inlet bucket 11 is arranged on thermotank base 5 center, and it is peripheral that back-shaped bucket heating tube support 14 is arranged on air inlet bucket 11; Back-shaped bucket (back-shaped bucket inner core 10 and back-shaped bucket urceolus 22) is sleeved on back-shaped bucket heating tube support 14, roundabout curved surface heat tunnel is formed with air inlet bucket 11, heating tube 13 is arranged on heating tube support 14, heating tube wire penetrates to circuit box 17 from the line interface 24 thermotank base 5, installs chimney bucket 12 in back-shaped bucket (back-shaped bucket inner core 10 and back-shaped bucket urceolus 22) periphery.Back-shaped bucket inner core 10 is arranged at air inlet bucket 11 inside and is communicated with the air feeding in center mouth at base support 1 center; Form the inlet channel of roundabout curved surface heat tunnel between air inlet bucket 11 and back-shaped bucket inner core 10, this inlet channel is communicated with the air inlet 19 between electric-controlled box protective cover 23 and electric-controlled box 2.The passage that the gas entered from air inlet 19 is entered between roundabout air inlet bucket 11 and back-shaped bucket urceolus 22 by the passage between back-shaped bucket inner core 10 and air inlet bucket 11 heats through heater 13, and then the roundabout S shape rising to top is given vent to anger after rain cover 4 and is expelled to outside electric heater.
Refer to shown in Fig. 5, the horn-like water storage heat conduction box 6 on the roundabout thermotank of curved surface 8 is made up of water storage case 26, water inlet 25, evaporation mouth 20, safety cock 29 and separator frame 27.Horn-like water storage heat conduction box 6 is supported on above the roundabout thermotank 8 of curved surface by separator frame 27; Storage area is formed between water storage case 26 and horn-like conducting strip; Horn-like conducting strip is provided with the uniform evaporation mouth 20 of some annulars and water inlet 25, and evaporation mouth 20 is communicated with water storage case 26 with water inlet 25.Horn-like water storage heat conduction box 6 center is provided with gas outlet, and this gas outlet is communicated with back-shaped bucket inner core 10.Water inlet 25 is plugged with safety cock 29.The air feeding in center mouth at electric-controlled box 2 air feeding in center mouth, base support 1 center, back-shaped bucket inner core 10 are communicated with the gas outlet at horn-like water storage heat conduction box 6 center, airway 21 in the middle of forming.
Water storage case 26 can store 300ml water.
Evaporation mouth 20 be all inside 90 ° of bending L shape osculums, can make vapor level ejection increase safety in utilization, do like this and can also stop that top falls the object that water enters water storage case.
Refer to shown in Fig. 6, S shape give vent to anger rain cover 4 by the collar 30, S shape give vent to anger rainproof 31, protective layer 32 and hydrophobic layer 33 form.Hydrophobic layer 33 is evenly placed with some S shapes and gives vent to anger rainproof 31, the give vent to anger rainproof 31 dislocation arrangement of adjacent S shape makes adjacent S shape give vent to anger to be formed between rainproof 31 the hot gas passing away of arc; Some S shapes rainproof 31 tops of giving vent to anger are provided with protective layer 32.S shape rain cover 4 of giving vent to anger is provided with 4 collar 30, S shapes rain cover 4 of giving vent to anger and is enclosed within support 9 top.Horn-like conducting strip is provided with four through holes corresponding with the collar 30, and horn-like conducting strip and S shape are given vent to anger, and rain cover 4 is corresponding to be connected by screw fastening.
S shape gives vent to anger rainproof 31 totally 24, and advantage does not affect effect of giving vent to anger and plays rainproof effect simultaneously.
Hydrophobic layer 33 comprises horizonal base plate, edge, inner side and edge, outside, and S shape is given vent to anger and is arranged on horizonal base plate for rainproof 31, and inner side, along from horizonal base plate edge upwards reflexed, exceeds horizonal base plate; Outside, along from the downward reflexed in horizonal base plate edge, encases edge on roundabout curved surface thermotank protective cover 15.Inner side enters in bucket along exceeding horizonal base plate 1 ㎝ to stop water, under outside has 1 ㎝ to make current along downward folding.
Top cover 7 is provided with spiral closed conduit, is provided with heating wire in this closed conduit.Heating wire connects power supply by the heating wire switch in circuit box 17, can independently control.
When a kind of tubular electric heater of the utility model uses, latch is inserted in socket, switch on power.When needing heating, closed by on-off controller 17.1, heating tube 13 is energized, heats; The temperature of heating tube 13 can be controlled by temperature controller 28.Closed by on-off controller 17.2, electric fan 36 is energized and rotates, increase the effect of humidification; Closed by on-off controller 17.3, top cover heater strip 37 is energized and heats, burner on light 38 lights simultaneously.On-off controller 17.1,17.2,17.3 can control separately.The passage that the gas entered from air inlet 19 is entered between roundabout air inlet bucket 11 and back-shaped bucket urceolus 22 by the passage between back-shaped bucket inner core 10 and air inlet bucket 11 heats through heater 13, then between back-shaped bucket urceolus 22 and chimney bucket 12 the more roundabout S shape rising to top to give vent to anger rain cover 4, hot gas is expelled to outside electric heater is carried out Convective Heating by the give vent to anger arc hot gas passing away that is formed between rainproof 31 of S shape.Portion of air is entered in back-shaped bucket inner core 10 by the air feeding in center mouth at base support 1 center and heats, and then enter in horn-like conducting strip the steam taking away ejection in evaporation mouth 20, steam carries out humidification through top cover 7 pairs of periphery air.
Heater strip in top cover 7 can control separately, can carry out cooking or toasting.Fan and heater strip are opened simultaneously, can from electric heater top blowout hot blast, the function of analog electrical blowing.
Summer, electric fan can play thermolysis when stool.
Claims (10)
1. tubular electric heater, is characterized in that, comprises base support (1), electric-controlled box (2), protective cover (3), thermotank base (5) and roundabout curved surface thermotank (8); Thermotank base (5) is installed on base support (1) top, thermotank base (5) is upper installs roundabout curved surface thermotank (8), and roundabout curved surface thermotank (8) is outside equipped with protective cover (3); Described electric-controlled box (2) is arranged on base support (1).
2. tubular electric heater according to claim 1, is characterized in that, roundabout curved surface thermotank (8) is provided with horn-like water storage heat conduction box (6); Described horn-like water storage heat conduction box (6) comprises water storage case (26) and horn-like conducting strip; Storage area is formed between water storage case (26) and horn-like conducting strip; Horn-like conducting strip is provided with the uniform evaporation mouth (20) of some annulars and water inlet (25), and evaporation mouth (20) is communicated with water storage case (26) with water inlet (25).
3. tubular electric heater according to claim 2; it is characterized in that; between roundabout curved surface thermotank (8) and protective cover (3), support (9) is installed, support (9) is provided with S shape and gives vent to anger rain cover (4).
4. tubular electric heater according to claim 3, it is characterized in that, roundabout curved surface thermotank (8) comprises back-shaped bucket inner core (10), air inlet bucket (11), chimney bucket (12), heating tube (13), back-shaped bucket heating tube support (14) and back-shaped bucket urceolus (22); Interior air inlet bucket (11) is arranged on thermotank base (5) center, and it is peripheral that back-shaped bucket heating tube support (14) is arranged on air inlet bucket (11); Back-shaped bucket inner core (10) and back-shaped bucket urceolus (22) are sleeved on back-shaped bucket heating tube support (14), form roundabout curved surface heat tunnel with air inlet bucket (11), heating tube (13) is arranged on heating tube support (14) and goes up and be positioned between air inlet bucket (11) and back-shaped bucket urceolus (22); Chimney bucket (12) is installed in back-shaped bucket urceolus (22) periphery.
5. tubular electric heater according to claim 4, is characterized in that, base support (1) center is provided with air feeding in center mouth; Back-shaped bucket inner core (10) is arranged at air inlet bucket (11) inside and is communicated with the air feeding in center mouth at base support (1) center; The inlet channel of roundabout curved surface heat tunnel is formed between air inlet bucket (11) and back-shaped bucket inner core (10); Air inlet base support (1) being positioned at air feeding in center mouth periphery is communicated with the inlet channel of described roundabout curved surface heat tunnel, passage between air inlet bucket (11) and back-shaped bucket urceolus (22), back-shaped bucket urceolus (22) and the passage installed between chimney bucket (12) and S shape successively and gives vent to anger rain cover (4).
6. tubular electric heater according to claim 5, is characterized in that, horn-like water storage heat conduction box (6) is supported on the roundabout thermotank of curved surface (8) top by separator frame (27); Horn-like water storage heat conduction box (6) center is provided with gas outlet, and this gas outlet is communicated with back-shaped bucket inner core (10).
7. tubular electric heater according to claim 3, is characterized in that, S shape gives vent to anger that rain cover (4) comprises that some S shapes are given vent to anger rainproof (31), protective layer (32) and hydrophobic layer (33); Hydrophobic layer (33) is evenly placed with some S shapes to give vent to anger rainproof (31), rainproof (31) dislocation arrangement of giving vent to anger of adjacent S shape makes adjacent S shape give vent to anger to form the hot gas passing away of arc between rainproof (31); Some S shapes rainproof (31) top of giving vent to anger is provided with protective layer (32); Hydrophobic layer (33) comprises horizonal base plate, edge, inner side and edge, outside, S shape give vent to anger rainproof (31) be arranged on horizonal base plate, inner side along from horizonal base plate edge upwards reflexed, exceeds horizonal base plate; Outside, along from the downward reflexed in horizonal base plate edge, encases the upper edge of protective cover (3).
8. tubular electric heater according to claim 4, it is characterized in that, temperature controller (28) is installed between protective cover (3) and roundabout curved surface thermotank (8), temperature controller (28) top is attached to S shape and gives vent to anger rain cover (4) lower bottom part, and protective cover (3) is provided with handle (16); Electric-controlled box (2) comprises circuit box (17), be provided with on-off controller (17.1) in circuit box (17), heating tube (13) is connected power supply by on-off controller (17.1) with temperature controller (28).
9. tubular electric heater according to claim 5, is characterized in that, horn-like water storage heat conduction box (6) is provided with top cover (7); Top cover (7) is provided with spiral closed conduit, is provided with heating wire in this closed conduit; The air feeding in center mouth of electric-controlled box (2) is provided with electric fan; The air outlet of electric fan is just to the air feeding in center mouth of base support (1).
10. tubular electric heater according to claim 2, is characterized in that, evaporation mouth (20) is L-shaped, comprises point air inlet and the horizontally disposed gas outlet that vertically arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168730.2U CN204513544U (en) | 2015-03-24 | 2015-03-24 | Tubular electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168730.2U CN204513544U (en) | 2015-03-24 | 2015-03-24 | Tubular electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204513544U true CN204513544U (en) | 2015-07-29 |
Family
ID=53711518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520168730.2U Expired - Fee Related CN204513544U (en) | 2015-03-24 | 2015-03-24 | Tubular electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204513544U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091066A (en) * | 2015-09-01 | 2015-11-25 | 孙洪喜 | Heating radiator |
| CN106016444A (en) * | 2016-07-18 | 2016-10-12 | 无锡市博阳超声电器有限公司 | Warmer with lifting support |
| CN107449015A (en) * | 2017-09-08 | 2017-12-08 | 贵州美诚凯辉电器制造有限公司 | A kind of holder top structure of space heater |
| CN107559935A (en) * | 2017-09-08 | 2018-01-09 | 贵州美诚凯辉电器制造有限公司 | A kind of space heater |
| CN107687665A (en) * | 2017-09-08 | 2018-02-13 | 贵州美诚凯辉电器制造有限公司 | A kind of circuit structure of space heater |
-
2015
- 2015-03-24 CN CN201520168730.2U patent/CN204513544U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091066A (en) * | 2015-09-01 | 2015-11-25 | 孙洪喜 | Heating radiator |
| CN106016444A (en) * | 2016-07-18 | 2016-10-12 | 无锡市博阳超声电器有限公司 | Warmer with lifting support |
| CN107449015A (en) * | 2017-09-08 | 2017-12-08 | 贵州美诚凯辉电器制造有限公司 | A kind of holder top structure of space heater |
| CN107559935A (en) * | 2017-09-08 | 2018-01-09 | 贵州美诚凯辉电器制造有限公司 | A kind of space heater |
| CN107687665A (en) * | 2017-09-08 | 2018-02-13 | 贵州美诚凯辉电器制造有限公司 | A kind of circuit structure of space heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20170324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |