CN201331187Y - Liquid and gas heating device - Google Patents
Liquid and gas heating device Download PDFInfo
- Publication number
- CN201331187Y CN201331187Y CNU2008202357193U CN200820235719U CN201331187Y CN 201331187 Y CN201331187 Y CN 201331187Y CN U2008202357193 U CNU2008202357193 U CN U2008202357193U CN 200820235719 U CN200820235719 U CN 200820235719U CN 201331187 Y CN201331187 Y CN 201331187Y
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- Prior art keywords
- heater
- fin
- heat
- liquids
- heater block
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Abstract
The utility model discloses a liquid and gas heating device, which obtains the goal of providing an efficient, safe, reliable and long-life liquid and gas heating device. The liquid and gas heating device comprises a metallic heat-conductive plate and a plurality of radiating ribs which are vertical to the metallic heat-conductive plate. The utility model is characterized in that a heating piece is arranged below the bottom of the heat-conductive plate, a metallic heating piece cover plate is arranged below the heating piece; the heating piece can be a planar helical chip resistor, a high-temperature insulating layer is respectively covered on the upper surface and the lower surface of the resistor, the two ends of the resistor are respectively connected with an alternating current power supply, a bidirectional thyristor is arranged between one end of the resistor and the alternating current power supply, and the resistor can generate heat and heat when a control signal is input to the bidirectional thyristor. The heating piece can also be a planar helical magnetic coil. The two ends of the coil are respectively connected with a direct current power supply. A control module is arranged between one end of the coil and the direct current power supply. High-frequency electromagnetic is formed and heat is generated by the whirlpool formed in the heat-conductive plate after a high-frequency pulse is added to the control module.
Description
Technical field
The utility model relates to a kind of heater of giving liquid or gas heating in various device.
Background technology
It is very many that traditional liquid or gas heater are used in daily life, comprises the mode of heating of following several electroheat members:
1, heating wire directly is positioned among the air channel to the gas heating, this mode of heating is simple, directly;
2, use the PTC element and be positioned over the air channel by metal heat-conducting among heat to gas;
3, making electrothermal tube with heating wire heats to liquid among being positioned over liquid;
4, using PTC to make heating heats to liquid among being positioned over liquid.
Top mode of heating exists following problem:
1, heating wire directly is positioned in the heated gas, and it is very easily oxidation under hot conditions, so the life-span can be subjected to great influence.
The problem of leaking electricity very easily appears in 2, heating wire or the thermocouple insulating properties extreme difference under the condition of high temperature.
3, the contact area of above-mentioned electroheat member and gas or liquid is too small, and the temperature contrast of electroheat member and gas or liquid is excessive, and security performance is had a significant impact.
4, it is bad that the transmitting medium of the heating wire in electrothermal tube and the electroheat pair is prone to heat conduction, and the heat conduction contact-making surface between heating wire and the external protection is too small, is prone to heating wire Yin Gaowen and burns.
5, installation difficulty is higher.Because the excessive temperature differentials between electroheat member and heated gas or the liquid, mounting bracket just must have good heat proof material, and good heat proof material bad mechanical strength often, thereby directly have influence on the mechanical strength and the reliability of whole heater, for example the electrothermal wire rack in the blow head electricity hair-dryer just exists such problem.
Summary of the invention
The purpose of this utility model is the defective that overcomes above-mentioned prior art, and a kind of efficiency of heating surface height is provided, liquid or gas-heating apparatus that safe and reliable and life-span is long.
In order to realize above-mentioned purpose, can adopt following technical scheme: the same thermal transfer plate and a plurality of perpendicular a plurality of fin that comprise that a metal material is made of the heater of this programme with prior art, it is characterized in that being arranged with a heater block, below this heater block, be provided with the heater block cover plate that a metal material is made in the bottom surface of thermal transfer plate; This heater block is the pellet resistance of a planar spiral, top and the following high-temperature insulating layer that is coated with respectively of this resistance, the two ends of resistance join with AC power respectively, be provided with a bidirectional triode thyristor between an end wherein and the AC power, add control signal at this bidirectional triode thyristor, this resistance promptly can produce heat and heat.。
Above the cross section of said a plurality of fin can be respectively the sheet of rectangle, also can be trapezoidal sheet, and be connected with a plurality of and its central plane fin vertical, that be parallel to each other in the both sides of the fin of this trapezoidal sheet respectively.
Aforesaid multiple arrangement can also be together in parallel and form a powerful heater.
In order to realize above-mentioned purpose, also can adopt second kind of following technical scheme: the heater of the liquids and gases of this programme, comprise thermal transfer plate and a plurality of perpendicular a plurality of fin that a metal material is made, it is characterized in that being arranged with a heater block, below this heater block, be provided with the heater block cover plate that a metal material is made in the bottom surface of thermal transfer plate; This heater block is the solenoid of a planar spiral, the two ends and the dc source of this solenoid join, be provided with a control module between an end wherein and the dc source, add on this control module that high-frequency impulse can form high-frequency electromagnetic and in thermal transfer plate, form eddy current and produce heat and heat.
Equally, the cross section of above-mentioned a plurality of fin can be respectively the sheet of rectangle, also can be trapezoidal sheet, and is connected with a plurality of and its central plane fin vertical, that be parallel to each other respectively in the both sides of the fin of this trapezoidal sheet.
Aforementioned second kind multiple arrangement also can be together in parallel and form a powerful heater.
The beneficial effects of the utility model are:
1, owing to used the good metal of conductive performance, heat conduction velocity is improved greatly as thermal transfer plate, fin and heater block cover plate;
2, there is not the heat transfer problem between heater and the thermal transfer plate on the principle fully in the mode of heating of electromagnetic type, and heat is that the inside by thermal transfer plate produces fully, directly acts on the conduction fin then, and power control is very convenient.This is a kind of ideal mode of heating;
3, owing to used the pellet resistance of planar spiral or the solenoid of planar spiral, strengthened the heat conduction contact area between heater block and the thermal transfer plate, thereby the heat conduction between heater block and the thermal transfer plate is well improved, heating-up temperature difference between the two also reduces thereupon, thereby the temperature of heater block is reduced, life-span prolongs, and safety coefficient improves, and controllability can increase;
4, owing to used large-area fin, contact area with gas or liquid is increased greatly, the increase of contact area, just more little with the temperature difference of heated liquid or gas setting, the just nearly design temperature heating of easy more realization, therefore the security performance of heater also is improved.Nearly design temperature heating is exactly heater and the approaching mode of heating of heating object temperature.And traditional heating is because heat conducting performance is bad, so the internal temperature of heating element may exceed the several times of heating object or higher;
5, sheet spirality resistance of Cai Yonging or solenoid heating, its control circuit is simple, and control circuit is comparatively ripe, and watt level control is convenient; But sheet screw electromagnetic coil manufacturing cost is higher than the sheet spirality resistance, and it is suitable for making the gas-liquid heater of high-grade high request;
6, this heater is installed easily, uses flexibly, and heater and heated material are kept apart fully, and single unit system is easy to accomplish strong sealing, high strength, high reliability, long-life property.Be applicable among the dissimilar equipment.
In order to make the utility model be convenient to understand, it is described further below by drawings and Examples with more clear.
Description of drawings
Fig. 1 (a) is the structural representation of embodiment 1 of the present utility model; Fig. 1 (b) is the A-A generalized section of Fig. 1 (a).
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
Fig. 3 is the structural representation of embodiment 3 of the present utility model.
Fig. 4 is the structural representation of embodiment 4 of the present utility model.
Fig. 5 is the structural representation of the sheet spirality resistance heater block in the foregoing description.
Fig. 6 is the structural representation of the sheet screw electromagnetic coil heater block in the foregoing description.
Fig. 7 (a) is that embodiment 1 is applied in the mounting means schematic diagram in the hot air circulating heating insulation device; Fig. 7 (b) is the B-B section enlarged diagram of Fig. 7 (a).
Fig. 8 (a) is that embodiment 3 is applied in the mounting means schematic diagram in the shower; Fig. 8 (b) is the B-B section enlarged diagram of Fig. 8 (a).
The specific embodiment
Embodiment 1, referring to Fig. 1, Fig. 5.The heater 10 of present embodiment comprises thermal transfer plate 11 and a plurality of perpendicular a plurality of fin 14 that a metal material is made, the cross section of this fin 14 is respectively the sheet of rectangle, be arranged with a heater block 12 in the bottom surface of thermal transfer plate 11, below this heater block 12, be provided with the heater block cover plate 13 that a metal material is made; The pellet resistance 121 that this heater block 12 is planar spirals, top and the following high-temperature insulating layer (not shown) that is coated with respectively of this resistance 121, the two ends of resistance 121 join with AC power respectively, be provided with a bidirectional triode thyristor 30 between an end wherein and the AC power, add control signal 31 at this bidirectional triode thyristor 30, this resistance 121 promptly can produce heat and heat.
Referring to Fig. 7 (a) and (b).There is shown the structure chart of the applicant at No. 200810142076.2 utility model patents " hot air circulating heating insulation device " of first to file.In this device 80, promptly adopted the heater 10 of present embodiment.In the space in this heater 10 is assemblied between the rear wall of case and casing, when this space of air process, can be heated, the food that is placed in the hot air circulating heating insulation device 80 is cooked by heater 10.
Embodiment 2, referring to Fig. 2.Present embodiment is aforesaid two heaters 10 to be together in parallel form a powerful heater.
Embodiment 3, referring to Fig. 3, Fig. 6.The difference of present embodiment and embodiment 1 only is that the shape of fin is trapezoidal sheet 21, and is connected with a plurality of and its central plane fin 24 vertical, that be parallel to each other respectively in the both sides of the fin 21 of this trapezoidal sheet.Thermal transfer plate is 21 among the figure, and heater block is 22, and the heater block cover plate is 23.In addition, heater block wherein is the solenoid 122 of planar spiral shown in Figure 6, the two ends and the dc source of this solenoid 122 join, be provided with a control module 40 between an end wherein and the dc source, add on this control module 40 that high-frequency impulse 41 can form high-frequency electromagnetic and formation eddy current and produce heat and heat thermal transfer plate 21 in.
Referring to Fig. 8 (a) and (b).The heater 20 of present embodiment is assemblied on the inwall of container 70 of a square-section, this container 70 is provided with a water inlet 71 and a delivery port 72, wherein water inlet 71 joins by water pipe 51 and water tap 50, and its delivery port 72 joins by the gondola water faucet of flexible pipe 61 with shower.After cold water heats through this heater, can supply people's bathing from gondola water faucet ejection hot water.
Embodiment 4, referring to Fig. 4.Present embodiment is two heaters 20 among the embodiment 3 to be together in parallel form a powerful heater.
Only be the preferred embodiment of the utility model below, but it does not limit practical range of the present utility model, the equivalent variations and the modification that promptly do not depart from claim of the present utility model and done must belong to the protection domain of the utility model.
Claims (8)
1, a kind of heater of liquids and gases, comprise thermal transfer plate and a plurality of perpendicular a plurality of fin that a metal material is made, it is characterized in that being arranged with a heater block, below this heater block, be provided with the heater block cover plate that a metal material is made in the bottom surface of thermal transfer plate; This heater block is the pellet resistance of a planar spiral, top and the following high-temperature insulating layer that is coated with respectively of this resistance, the two ends of resistance join with AC power respectively, be provided with a bidirectional triode thyristor between an end wherein and the AC power, add control signal at this bidirectional triode thyristor, this resistance promptly can produce heat and heat.
2, the heater of liquids and gases according to claim 1 is characterized in that the cross section of said a plurality of fin is respectively the sheet of rectangle.
3, the heater of liquids and gases according to claim 1, it is characterized in that said a plurality of fin cross section is respectively trapezoidal sheet, and be connected with a plurality of and its central plane fin vertical, that be parallel to each other in the both sides of the fin of this trapezoidal sheet respectively.
4,, it is characterized in that a plurality of these devices can be together in parallel to form a powerful heater according to the heater of claim 1 or 2 or 3 described liquids and gases.
5, a kind of heater of liquids and gases, comprise thermal transfer plate and a plurality of perpendicular a plurality of fin that a metal material is made, it is characterized in that being arranged with a heater block, below this heater block, be provided with the heater block cover plate that a metal material is made in the bottom surface of thermal transfer plate; This heater block is the solenoid of a planar spiral, the two ends and the dc source of this solenoid join, be provided with a control module between an end wherein and the dc source, adding on this control module that high-frequency impulse can form high-frequency electromagnetic and formation eddy current and produce heat and heat in heat conduction version.
6, the heater of liquids and gases according to claim 5 is characterized in that the cross section of said a plurality of fin is respectively the sheet of rectangle.
7, the heater of liquids and gases according to claim 5, it is characterized in that said a plurality of fin cross section is respectively trapezoidal sheet, and be connected with a plurality of and its central plane fin vertical, that be parallel to each other in the both sides of the fin of this trapezoidal sheet respectively.
8,, it is characterized in that a plurality of these devices can be together in parallel to form a powerful heater according to the heater of claim 5 or 6 or 7 described liquids and gases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202357193U CN201331187Y (en) | 2008-12-26 | 2008-12-26 | Liquid and gas heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202357193U CN201331187Y (en) | 2008-12-26 | 2008-12-26 | Liquid and gas heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201331187Y true CN201331187Y (en) | 2009-10-21 |
Family
ID=41224569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202357193U Expired - Fee Related CN201331187Y (en) | 2008-12-26 | 2008-12-26 | Liquid and gas heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201331187Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068416A (en) * | 2011-08-30 | 2018-12-21 | 韦巴斯托股份公司 | Electric heating unit, the heating device for vehicle and heating unit manufacturing method |
-
2008
- 2008-12-26 CN CNU2008202357193U patent/CN201331187Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109068416A (en) * | 2011-08-30 | 2018-12-21 | 韦巴斯托股份公司 | Electric heating unit, the heating device for vehicle and heating unit manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20121226 |