CN103572359A - Heater protection device and heater protection system - Google Patents
Heater protection device and heater protection system Download PDFInfo
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- CN103572359A CN103572359A CN201210254964.XA CN201210254964A CN103572359A CN 103572359 A CN103572359 A CN 103572359A CN 201210254964 A CN201210254964 A CN 201210254964A CN 103572359 A CN103572359 A CN 103572359A
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- protective apparatus
- protection body
- heater protective
- heater
- heating
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Abstract
The invention discloses a heater protection device. The heater protection device comprises a protection body used for isolating a heating tube from a heating groove, the protection body is provided with an inner cavity capable of being filled with a liquid, and the inner cavity is provided with more than one opening, wherein a pressure alarm device is arranged at the at least one opening. The embodiment of the invention further provides a corresponding system. According to the heater protection device provided by the embodiment of the invention, the protection body and the liquid filled in the inner cavity play a role of isolation, and after a dry-burning phenomenon is generated, the heating groove can be prevented from being on fire by heating; the liquid filled in the inner cavity can be expanded by heating or generate steam, so as to drive the pressure alarm device to work; thus, further protection can be provided after the dry-burning phenomenon is generated, so that the occurrence of a fire can be avoided.
Description
Technical field
The present invention relates to well heater technical field, be specifically related to a kind of heater protective apparatus and system.
Background technology
In the manufacturing processed of printed circuit board (PCB) (Printed Circuit Board, PCB), need to widely apply electroplating device.Because electroplate liquid need to be worked at a certain temperature, electroplating device need to be equipped with heating unit such as electric heating tube etc.
In order better to realize heat exchange, electric heating tube is directly installed in the plating tank of electroplating device conventionally, and directly contacts with the inwall of plating tank.And the plating tank of most electroplating devices all adopts the corrosion-resistant not combustible material of upper plating such as polyvinyl chloride (PVC) or polypropylene (PP) to make.Just there is very large potential safety hazard in this.For example, some malfunctions can cause heating tube " dry combustion method ", and dry combustion method reaches after certain temperature, and plating tank will be on fire rapidly, once and on fire being just difficult to of material such as PP or PVC are put out, will be to the security incident of bringing on a disaster property of factory.
In prior art, can a kind of securing system of application prevent that dry combustion method from producing, for example, can adopt temperature to control or the protection of low liquid level, prevent because electric heating tube excess Temperature or cause dry combustion method because electroplate liquid liquid level is too low etc.But, in practical application, be subject to the impact of environmental factors or human factor etc., such as unreliable or artificial abnormal operation of securing system etc., dry combustion method phenomenon can not be avoided completely.Once and dry combustion method phenomenon produces, existing securing system cannot provide further protection, cannot avoid plating tank on fire.
Summary of the invention
The embodiment of the present invention provides a kind of heater protective apparatus and system, can not provide further protection, the problem that can not avoid fire to occur to solve in prior art after dry combustion method phenomenon produces.
, comprising for isolating the protection body of heating tube and heating tank, described protection body has inner chamber that can filling liquid, and described inner chamber has one with upper shed, and wherein at least one opening part is provided with pressure warning unit.
A system, comprises heating tank and heating tube and as the heater protective apparatus as described in arbitrary in claim 1 to 7.
The heater protective apparatus that the embodiment of the present invention provides, the liquid of its protection body and lumen loading thereof plays buffer action, after dry combustion method phenomenon produces, can prevent that heating tank is heated on fire; The liquid of its lumen loading can expanded by heating or is produced steam, orders about pressure warning unit work; Thereby, after producing, dry combustion method phenomenon can provide further protection, and can avoid fire to occur.
Accompanying drawing explanation
Fig. 1 is the vertical view of the heater protective apparatus that provides of the embodiment of the present invention;
Fig. 2 is the front view of the heater protective apparatus that provides of the embodiment of the present invention;
Fig. 3 is the stereographic map of the heater protective apparatus that provides of the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of heater protective apparatus, can after dry combustion method phenomenon produces, provide further protection, avoids fire to occur.The embodiment of the present invention also provides corresponding system.Below be elaborated respectively.
Please refer to Fig. 1 to Fig. 3; the embodiment of the present invention provides a kind of heater protective apparatus 100; this heater protective apparatus 100 comprises for isolating the protection body 110 of heating tube 200 and heating tank 300; described protection body 110 has inner chamber 1101 that can filling liquid; described inner chamber has one with upper shed 1102, and wherein at least one opening 1102 place is provided with pressure warning unit 120.
Said protection body 110, for isolating heating tube 200 and heating tank 300, is arranged between heating tube 200 and heating tank 300.Protection body 110 can have first mounting face contacting with the inwall of heating tank 300, and with second mounting face contacting with heating tube 200, the first mounting face is two relative faces with the second mounting face.The length of protection body 110 is greater than the length of described heating tube 200, and width is greater than the width of heating tube 200, and thickness has enough buffer actions.The shape of protection body 110 can be selected, for example, can be a rectangular parallelepiped.In order to have better buffer action, in a kind of embodiment, the cross section of protection body 110 can roughly be concave shape, thereby in the one side of protection body 110, forms the semiclosed region 1103 of a depression.Heating tube 200 is arranged in semiclosed region 1103, thereby the heat that heating tube 200 produces can better be stoped, and avoids being delivered on heating tank 300.The material of protection body 110 can be selected metallic substance not on fire, preferably adopts metal titanium or 316 stainless steels etc.
The middle part of described protection body 110 offers the inner chamber 1101 of hollow, and this inner chamber 1101 is for filling liquid, such as water or electroplate liquid etc.The shape of inner chamber 1101 can be rectangle.This inner chamber 1101 has an above opening 1102.In a kind of embodiment, can comprise three openings, wherein, the first opening and the second opening are positioned at the upper end of protection body 110, and the 3rd opening is positioned at the lower end of protection body 110.The first opening can for filling in inside chamber or liquid make-up and for observe inner chamber liquid number, the second opening part can arrange pressure warning unit 120, the three openings can be used as leakage fluid dram.In order to improve reliability, inner chamber 1101 can have two above openings for setting pressure warning device.
Said pressure warning unit 120 can comprise pressure switch and warning howler.When in inner chamber, air pressure reaches certain level, pressure switch is subject to drive and can disconnects control power supply, makes heating tube stop heating; In addition, warning howler, under air pressure driving or pressure switch driving, sounds the alarm.Said warning howler can be the hummer that air pressure drives.
In improved embodiment, on said protection body 110, offer equally distributed louvre 1105.These louvres 1105 inwardly deeply protect body 110 inside to approach the position of inner chamber 1101.Under working order, these louvres 1105 are heated the liquid filling in groove 300.The effect of louvre 1105 is that many parts of crossing of liquid heat in inner chamber 1101 are overflowed by louvre, improves heating tube 200 peripheral temperature distributing homogeneities.
In improved embodiment, described heater protective apparatus can also comprise the guide limiting stopper 130 for fixing described protection body 110.Guide limiting stopper makes to protect body to take out easily and safeguards or install fixing.
The heater protective apparatus that the embodiment of the present invention provides can be used in electroplating device, and now, said heating tank 300 can be plating tank, and heating tube 200 can be electric heating tube, and the liquid in heating tank 300 is electroplate liquid.Below, as example, the principle of work of described heater protective apparatus is carried out to system specialization:
When electroplating device normally moves, in the inner chamber of heater protective apparatus 100, the temperature of liquid and the temperature of electroplate liquid are consistent, and louvre contributes to improve the temperature homogeneity of heating tube periphery.When electroplating device failure operation, when the protection such as dry combustion method, liquid level, temperature control was lost efficacy, there is " dry combustion method " in heating tube, and the liquid of filling in the protection body of heater protective apparatus and inner chamber plays buffer action, stop the high temperature of heating tube dry combustion method to be delivered on plating tank, prevent fire; After dry combustion method for some time, the liquid in inner chamber under high temperature action, driving pressure warning device, on one side can disconnect control power supply, stop to continue heating, send chimes of doom simultaneously and remind on-the-spot staff.
To sum up, the embodiment of the present invention provides a kind of heater protective apparatus, and the protection body of this device and the liquid of lumen loading thereof play buffer action, after dry combustion method phenomenon produces, can prevent that heating tank is heated on fire; The liquid of its lumen loading can expanded by heating or is produced steam, orders about pressure warning unit work; Thereby, after producing, dry combustion method phenomenon can provide further protection, and can avoid fire to occur.
The embodiment of the present invention also provides a kind of heater protecting system, comprises heating tank and heating tube and heater protective apparatus as above.Wherein, said heating tank 300 can be plating tank, and heating tube 200 can be electric heating tube.
The heater protective apparatus and the system that above the embodiment of the present invention are provided are described in detail, but the explanation of above embodiment is just understood method of the present invention and core concept thereof for helping, and should not be construed as limitation of the present invention.In the technical scope that those skilled in the art disclose in the present invention, the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. a heater protective apparatus; it is characterized in that; this heater protective apparatus comprises for isolating the protection body of heating tube and heating tank; described protection body has inner chamber that can filling liquid; described inner chamber has one with upper shed, and wherein at least one opening part is provided with pressure warning unit.
2. heater protective apparatus according to claim 1, is characterized in that:
The described opening that is provided with pressure warning unit is arranged on the top of described protection body.
3. heater protective apparatus according to claim 1, is characterized in that:
In described inner chamber, fill water or electroplate liquid.
4. heater protective apparatus according to claim 1, is characterized in that:
The length of described protection body is greater than the length of described heating tube.
5. heater protective apparatus according to claim 1, is characterized in that:
The cross section of described protection body is concave shape.
6. heater protective apparatus according to claim 5, is characterized in that:
On described protection body, offer equally distributed louvre.
7. heater protective apparatus according to claim 1, is characterized in that:
Described heater protective apparatus also comprises the guide limiting stopper for fixing described protection body.
8. a heater protecting system, is characterized in that, comprises heating tank and heating tube and as the heater protective apparatus as described in arbitrary in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254964.XA CN103572359B (en) | 2012-07-23 | 2012-07-23 | A kind of heater protective apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254964.XA CN103572359B (en) | 2012-07-23 | 2012-07-23 | A kind of heater protective apparatus and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103572359A true CN103572359A (en) | 2014-02-12 |
| CN103572359B CN103572359B (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210254964.XA Active CN103572359B (en) | 2012-07-23 | 2012-07-23 | A kind of heater protective apparatus and system |
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| Country | Link |
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| CN (1) | CN103572359B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843395A (en) * | 2021-02-02 | 2021-05-28 | 乔艳萍 | Blood nursing heating device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06288500A (en) * | 1993-03-31 | 1994-10-11 | Miyawaki:Kk | Steam type heating device |
| CN2355265Y (en) * | 1998-10-19 | 1999-12-22 | 张锡华 | Electric heating pipe for alarming and temperature controlling to prevent from dry heating |
| CN201541357U (en) * | 2009-12-15 | 2010-08-04 | 罗佩 | APO (automatic power off) electrothermal tube with controllable silicon water level control |
| CN102325393A (en) * | 2011-09-09 | 2012-01-18 | 深南电路有限公司 | Igniting prevention protecting device for liquid electric heater and liquid electric heater |
| CN202223035U (en) * | 2011-06-14 | 2012-05-23 | 杨永杰 | Anti-overflow safety milk pot |
-
2012
- 2012-07-23 CN CN201210254964.XA patent/CN103572359B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06288500A (en) * | 1993-03-31 | 1994-10-11 | Miyawaki:Kk | Steam type heating device |
| CN2355265Y (en) * | 1998-10-19 | 1999-12-22 | 张锡华 | Electric heating pipe for alarming and temperature controlling to prevent from dry heating |
| CN201541357U (en) * | 2009-12-15 | 2010-08-04 | 罗佩 | APO (automatic power off) electrothermal tube with controllable silicon water level control |
| CN202223035U (en) * | 2011-06-14 | 2012-05-23 | 杨永杰 | Anti-overflow safety milk pot |
| CN102325393A (en) * | 2011-09-09 | 2012-01-18 | 深南电路有限公司 | Igniting prevention protecting device for liquid electric heater and liquid electric heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843395A (en) * | 2021-02-02 | 2021-05-28 | 乔艳萍 | Blood nursing heating device |
| CN112843395B (en) * | 2021-02-02 | 2022-10-28 | 乔艳萍 | Blood nursing heating device |
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| Publication number | Publication date |
|---|---|
| CN103572359B (en) | 2017-05-31 |
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Address after: 518053 Nanshan District, Guangdong, overseas Chinese town, No. East Road, No. 99 Patentee after: SHENZHEN SHENNAN CIRCUIT CO., LTD. Address before: 518000 Nanshan District, Guangdong, overseas Chinese town, No. East Road, No. 99 Patentee before: Shenzhen Shennan Circuits Co., Ltd. |
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