CN106028482B - Multiple protection quartz capsule heating device - Google Patents
Multiple protection quartz capsule heating device Download PDFInfo
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- CN106028482B CN106028482B CN201610525920.4A CN201610525920A CN106028482B CN 106028482 B CN106028482 B CN 106028482B CN 201610525920 A CN201610525920 A CN 201610525920A CN 106028482 B CN106028482 B CN 106028482B
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- quartz
- isolation cover
- tube
- multiple protection
- heating device
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses a multiple protection quartz tube heating device, which comprises a quartz heating tube, a detection control circuit board and a detection module, wherein the two ends of the quartz heating tube are respectively provided with a positive electrode and a negative electrode, the detection control circuit board is respectively connected with the positive electrode and the negative electrode, and the detection control circuit board is provided with the detection module which automatically cuts off the power supply of the positive electrode and the negative electrode when detecting that a heating film of the quartz heating tube is damaged or the tube is burst. According to the utility model, in the working process, if the heating film of the quartz heating pipe is damaged or the heating film is burst, the detection control circuit board can timely detect the dangerous situation and automatically cut off the power supply of the positive electrode and the negative electrode, so that more potential safety hazards are avoided.
Description
Technical Field
The utility model relates to the field of heating of quartz tubes, in particular to a heating device with multiple protection for quartz tubes.
Background
The quartz tube heating has high application value due to the advantages of high efficiency, high heating speed, corrosion resistance and the like, but is limited by the electrical connection characteristics of the quartz tube heating tube, and the quartz tube heating tube can be dangerous to users if being detonated in an electrified state, so that the quartz tube heating tube cannot be widely applied, and various manufacturers and individuals provide respective protection measures for solving the problem, but the problem cannot be completely solved.
Therefore, chinese patent application CN2783686Y discloses a multi-protection electric heating tube, in which an inner sleeve is sleeved inside the heating tube, an insulating material layer is filled between the heating tube and the inner sleeve, insulating glue for sealing the ends of the insulating material layer is provided at two ends of the heating tube, an insulating sealing pad is further provided outside the insulating glue, and a protection sleeve is provided outside the electric heating tube, which can play a certain role in protection but fails to fundamentally solve the problem of leakage, after the quartz tube is broken, since the medium flow pipeline is not completely sealed, the medium flows out of the body through the broken position of the quartz tube, and at this time, the input end and the output end of the quartz tube are still electrified, which is likely to cause danger to users through medium leakage.
Therefore, the existing quartz tube heating tube has the problems that danger and high potential safety hazard are caused to users by medium electric leakage.
Disclosure of Invention
The utility model aims to solve the technical problems that the conventional quartz tube heating tube can cause danger and high potential safety hazard to users through medium electric leakage.
In order to solve the technical problems, the technical scheme adopted by the utility model is to provide a multiple protection quartz tube heating device, which comprises a quartz heating tube, wherein both ends of the quartz heating tube are respectively provided with a positive electrode and a negative electrode, the multiple protection quartz tube heating device also comprises a detection control circuit board which is respectively connected with the positive electrode and the negative electrode, a detection module is arranged on the detection control circuit board, and when the detection module detects that a heating film of the quartz heating tube is damaged or the tube is burst, the power supply of the positive electrode and the negative electrode is automatically cut off.
Compared with the prior art, the multiple protection quartz tube heating device provided by the utility model has the following advantages: in the working process, if the heating film of the quartz heating pipe is damaged or the heating pipe is burst, the detection control circuit board can timely detect the dangerous situation and automatically cut off the power supply of the positive electrode and the negative electrode, so that more potential safety hazards are avoided.
In one embodiment, an isolation cover for sealing the quartz heating pipe is sleeved on the outer side of the quartz heating pipe, and a first sealing ring and a second sealing ring are arranged at the connection positions of the water outlet end and the water inlet end of the quartz heating pipe and the two ends of the isolation cover respectively. By arranging the isolation cover, the first sealing ring and the second sealing ring, the water outlet end and the water inlet end of the quartz heating pipe are completely sealed, the quartz heating pipe is completely isolated from the outside, when the quartz heating pipe is damaged or is burst due to aging and the like in the heating process, hot glass fragments and heating mediums can be isolated in the isolation cover and cannot scatter on the plastic shell and the electrified body, and risks such as fire disaster, electric leakage and the like cannot occur,
in one embodiment, one end of the isolation cover is provided with an isolation cover cap which is detachably connected, the first sealing ring is nested in the isolation cover cap, and a gap is formed between the inner side surface of the isolation cover and the outer side surface of the quartz heating pipe. Through setting up the isolation shroud, make things convenient for the installation and the dismantlement between quartz heating pipe and the isolation shroud, be convenient for change.
In one embodiment, the upper part of the isolation cover is provided with an annular clamping table in an outward protruding mode, and the lower end of the isolation cover abuts against the annular clamping table. The annular clamping table with the structure effectively limits the position of the isolation cover cap, and excessive screwing and mounting are avoided.
In one embodiment, the first sealing ring comprises a first sealing seat and a first sealing boss protruding out of one end of the first sealing seat, the first sealing seat is arranged in the gap, and the first sealing boss protrudes out of one end of the isolation cover. The structure can ensure complete sealing, completely isolate the water outlet end of the quartz heating pipe from the outside, limit the position of the quartz heating pipe and improve the stability.
In a preferred embodiment, the first sealing seat is provided with an annular groove, and the inner side of the isolation cover is provided with a matched annular protrusion, and the annular protrusion extends into the annular groove. The combination of the annular bulge and the annular groove enables the position between the first sealing seat and the isolation cover cap to be limited, and the position of the first sealing ring is effectively prevented from being staggered.
In a preferred embodiment, a plurality of first conical protrusions are arranged on the inner side surface of the first sealing seat at intervals, and the first conical protrusions are abutted against the outer side surface of the quartz heating tube. The friction force between the first sealing seat and the quartz heating pipe is increased by the first conical bulge, and sealing stability is improved.
In one embodiment, the second sealing ring comprises a second sealing seat and a second sealing boss protruding out of one end of the second sealing seat, and the second sealing boss protrudes out of the other end of the isolation cover. The structure ensures that the water inlet end of the quartz heating pipe is completely sealed and isolated from the outside, and simultaneously limits the position of the quartz heating pipe and improves the stability.
In a preferred embodiment, a plurality of second conical protrusions are arranged on the inner side face of the second sealing seat at intervals, and the second conical protrusions are abutted against the outer side face of the quartz heating tube. The friction force between the second sealing seat and the quartz heating pipe is increased by the second conical bulge, and sealing stability is improved.
In one embodiment, the first sealing ring and the second sealing ring are both made of silica gel. The silica gel material has low cost, long service life and good sealing property.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a cross-sectional view of a first seal ring according to the present utility model;
fig. 4 is a cross-sectional view of a second seal ring in accordance with the present utility model.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides a multiple protection quartz tube heating device, which comprises a quartz heating tube 3, wherein both ends of the quartz heating tube 3 are respectively provided with a positive electrode and a negative electrode, the outer side face of the quartz heating tube is coated with a heating film, the multiple protection quartz tube heating device also comprises a detection control circuit board 6, two wires 61 extending out of the detection control circuit board 6 are respectively connected with the positive electrode and the negative electrode of the quartz heating tube 3, a detection module 62 is arranged on the detection control circuit board 6, the detection module 62 is used for detecting the working condition of the quartz heating tube 3, and when the detection module detects that the heating film of the quartz heating tube 3 is damaged or the tube is exploded, the detection control circuit board 6 controls the automatic cutting off of the power supply of the positive electrode and the negative electrode, so that more potential safety hazards are avoided.
The utility model also provides another protection mode, namely, an isolation cover 1 for sealing the quartz heating pipe 3 is sleeved on the outer side of the quartz heating pipe 3, the isolation cover 1 isolates the quartz heating pipe 3 from the outside, and a first sealing ring 4 and a second sealing ring 2 are arranged at the connection positions of the water outlet end at the upper end and the water inlet end at the lower end of the quartz heating pipe 3 and the two ends of the isolation cover 1 respectively. The arrangement of the first sealing ring 4 and the second sealing ring 2 ensures that the water outlet end and the water inlet end of the quartz heating pipe 3 are completely sealed, the quartz heating pipe 3 is completely isolated from the outside, and when the quartz heating pipe 3 is damaged or bursts due to aging and the like in the heating process, hot glass fragments and heating mediums can be isolated in the isolation cover 1 and cannot scatter on a plastic shell and an electrified body, and the risks of fire disaster, electric leakage and the like cannot be generated.
One end of the isolation cover 1 is provided with an isolation cover cap 5 which is detachably connected, the first sealing ring 4 is nested in the isolation cover cap 5, a gap is arranged between the inner side face of the isolation cover 1 and the outer side face of the quartz heating pipe 3, and enough space ensures that when the quartz heating pipe 3 is detonated, glass sheets and heating medium have accommodating spaces to prevent the isolation cover 1 from being damaged. Through setting up isolation shroud 5, when installing and dismantling quartz heating pipe 3, only need unscrew isolation shroud 5, with quartz heating pipe 3 pack into the space of isolation shroud 1 inside or take out in can, easy operation is convenient, the change of being convenient for.
The upper part of the isolation cover 1 is provided with an annular clamping table 11 in an outward protruding mode, and the lower end of the isolation cover 5 abuts against the annular clamping table 11. The annular clamping table 11 effectively limits the position of the isolation cover 5, and excessive screwing and mounting are avoided.
Referring to fig. 1, 2 and 3, the first seal ring 4 includes a first seal seat 41 and a first seal boss 42 protruding from one end of the first seal seat 41, the first seal seat 41 is disposed in a gap between an inner side surface of the isolation cover 1 and an outer side surface of the quartz heating tube 3, and the first seal boss 42 protrudes from one end of the isolation cover 5. The structure can ensure complete sealing, completely isolate the water outlet end of the quartz heating pipe 3 from the outside, limit the position of the quartz heating pipe 3 and improve the stability. A step is formed between the inner side of the first sealing seat 41 and the first sealing boss 42, and the water outlet pipe of the quartz heating pipe 3 abuts against the step to prevent the position of the water outlet pipe from being dislocated.
In order to improve stability, the first sealing seat 41 is provided with an annular groove 411, the inner side of the isolation cover 5 is provided with a matched annular protrusion 51, and the annular protrusion 51 extends into the annular groove 411. The combination of the annular protrusion 51 and the annular recess 411 allows the position between the first seal seat 41 and the isolation cover 5 to be defined, effectively preventing the position of the first seal ring 4 from being dislocated.
Preferably, a plurality of first conical protrusions 412 are arranged on the inner side surface of the first sealing seat 41 at intervals, and the first conical protrusions 412 are abutted against the outer side surface of the quartz heating tube 3. The first tapered protrusion 412 increases the friction between the first sealing seat 41 and the quartz heating tube 3, improving sealing stability.
Referring to fig. 1, 2 and 4, the second seal ring 2 includes a second seal seat 21 and a second seal boss 22 protruding from one end of the second seal seat 21, and the second seal boss 22 protrudes from the other end of the isolation cover 1. The structure ensures that the water inlet end of the quartz heating pipe 3 is completely sealed and isolated from the outside, and simultaneously limits the position of the quartz heating pipe 3 and improves the stability. A step is formed between the inner side of the second sealing seat 21 and the second sealing boss 22, and the water inlet pipe of the quartz heating pipe 3 abuts against the step to prevent the position of the water inlet pipe from being dislocated.
Preferably, a plurality of second conical protrusions 211 are arranged on the inner side surface of the second sealing seat 21 at intervals, and the second conical protrusions 211 are abutted against the outer side surface of the quartz heating tube 3. The second tapered protrusion 211 increases the friction between the second sealing seat 21 and the quartz heating tube 3, improving sealing stability.
In the utility model, the first sealing ring 4 and the second sealing ring 2 are both made of silica gel, and the silica gel has low cost, long service life and good sealing property.
The utility model has reasonable structure, low manufacturing cost, safety, reliability, convenient installation and disassembly, simplicity and reliability and improves the user experience.
The present utility model is not limited to the above-described preferred embodiments, and any person who is informed of structural changes made under the teaching of the present utility model should fall within the scope of the present utility model, regardless of whether the technical solution is the same as or similar to the present utility model.
Claims (9)
1. The multiple protection quartz tube heating device comprises a quartz heating tube, two ends of which are respectively provided with a positive electrode and a negative electrode, and is characterized by also comprising a detection control circuit board which is respectively connected with the positive electrode and the negative electrode, wherein a detection module is arranged on the detection control circuit board, and when the detection module detects that a heating film of the quartz heating tube is damaged or the tube is burst, the power supply of the positive electrode and the negative electrode is automatically cut off;
an isolation cover for sealing the quartz heating pipe is sleeved on the outer side of the quartz heating pipe, the isolation cover isolates the quartz heating pipe from the outside, and a first sealing ring and a second sealing ring are arranged at the connection part of the water outlet end and the water inlet end of the quartz heating pipe and the two ends of the isolation cover respectively;
two wires extending out of the detection control circuit board are respectively connected with the positive electrode and the negative electrode of the quartz heating pipe, and the connection parts of the two wires and the positive electrode and the negative electrode are positioned in the isolation cover.
2. The multiple protection quartz tube heating device of claim 1, wherein one end of the isolation cover is provided with an isolation cover cap which is detachably connected, the first sealing ring is nested in the isolation cover cap, and a gap is arranged between the inner side surface of the isolation cover and the outer side surface of the quartz heating tube.
3. The multiple protection quartz tube heating device of claim 2, wherein the upper portion of the isolation cover is provided with an annular clamping table in an outward protruding manner, and the lower end of the isolation cover is abutted against the annular clamping table.
4. The multiple protection quartz tube heating device of claim 2, wherein the first seal ring comprises a first seal seat and a first seal boss protruding from one end of the first seal seat, the first seal seat is disposed in the gap, and the first seal boss protrudes from one end of the isolation cover.
5. The multiple protection quartz tube heating device of claim 4, wherein the first seal seat has an annular recess, and the inner side of the isolation cover has a mating annular protrusion extending into the annular recess.
6. The multiple protection quartz tube heating device of claim 1, wherein a plurality of first conical protrusions are arranged on the inner side surface of the first sealing seat at intervals, and the first conical protrusions are abutted against the outer side surface of the quartz heating tube.
7. The multiple protection quartz tube heating device of claim 1, wherein the second seal ring comprises a second seal seat and a second seal boss protruding from one end of the second seal seat, the second seal boss protruding from the other end of the isolation cover.
8. The multiple protection quartz tube heating device of claim 7, wherein a plurality of second conical protrusions are arranged on the inner side surface of the second sealing seat at intervals, and the second conical protrusions are abutted against the outer side surface of the quartz heating tube.
9. The multiple protection quartz tube heating device of claim 1, wherein the first seal ring and the second seal ring are both made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525920.4A CN106028482B (en) | 2016-07-04 | 2016-07-04 | Multiple protection quartz capsule heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610525920.4A CN106028482B (en) | 2016-07-04 | 2016-07-04 | Multiple protection quartz capsule heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106028482A CN106028482A (en) | 2016-10-12 |
| CN106028482B true CN106028482B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610525920.4A Active CN106028482B (en) | 2016-07-04 | 2016-07-04 | Multiple protection quartz capsule heating device |
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| CN (1) | CN106028482B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111447701A (en) * | 2019-12-31 | 2020-07-24 | 中热科技(宁波)有限公司 | Two-way type internal spraying quartz heating pipe with water leakage protection function |
| CN113264505A (en) * | 2021-05-19 | 2021-08-17 | 芶富均 | Liquid metal pyrolysis methane hydrogen production reactor |
| CN216488266U (en) * | 2021-11-11 | 2022-05-10 | 宁德时代新能源科技股份有限公司 | Heating film, battery module comprising same, battery pack and electric device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001326058A (en) * | 2000-05-15 | 2001-11-22 | Sumitomo Metal Ind Ltd | Quartz pipe heater device |
| CN203744510U (en) * | 2014-03-03 | 2014-07-30 | 董妍 | Automatic anti-explosion quartz tube heating device |
| CN104214932A (en) * | 2013-05-30 | 2014-12-17 | 宁波金阳光电热科技有限公司 | Water-cooling pre-heating heating body |
| CN104735831A (en) * | 2013-12-19 | 2015-06-24 | 钱光耀 | Non-metal inner spray tube electric heater |
| CN105072727A (en) * | 2015-07-20 | 2015-11-18 | 中山市创星电器有限公司 | Jet-flow water heater |
| CN205864767U (en) * | 2016-07-04 | 2017-01-04 | 广东新宝电器股份有限公司 | A kind of multiple protective quartz ampoule heater |
-
2016
- 2016-07-04 CN CN201610525920.4A patent/CN106028482B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001326058A (en) * | 2000-05-15 | 2001-11-22 | Sumitomo Metal Ind Ltd | Quartz pipe heater device |
| CN104214932A (en) * | 2013-05-30 | 2014-12-17 | 宁波金阳光电热科技有限公司 | Water-cooling pre-heating heating body |
| CN104735831A (en) * | 2013-12-19 | 2015-06-24 | 钱光耀 | Non-metal inner spray tube electric heater |
| CN203744510U (en) * | 2014-03-03 | 2014-07-30 | 董妍 | Automatic anti-explosion quartz tube heating device |
| CN105072727A (en) * | 2015-07-20 | 2015-11-18 | 中山市创星电器有限公司 | Jet-flow water heater |
| CN205864767U (en) * | 2016-07-04 | 2017-01-04 | 广东新宝电器股份有限公司 | A kind of multiple protective quartz ampoule heater |
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| CN106028482A (en) | 2016-10-12 |
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