CN201945034U - Impact-resistant honeycomb fluid heating device - Google Patents
Impact-resistant honeycomb fluid heating device Download PDFInfo
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- CN201945034U CN201945034U CN2010206785830U CN201020678583U CN201945034U CN 201945034 U CN201945034 U CN 201945034U CN 2010206785830 U CN2010206785830 U CN 2010206785830U CN 201020678583 U CN201020678583 U CN 201020678583U CN 201945034 U CN201945034 U CN 201945034U
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- thick film
- heating resistor
- film heating
- hole
- fluid
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Abstract
The utility model discloses an impact-resistant honeycomb fluid heating device, comprising at least one thick film heating resistor and at least one fluid heat conducting body made from heat conduction materials. The thick film heating resistor is fixedly connected with the fluid heat conducting body. The thick film heating resistor comprises a metal substrate, at least one layer of insulating film, and an electrode and a resistance membrane which are electrically connected. The thick film heating resistor is also provided with at least one heat exchange through hole passing through the thick film heating resistor. The fluid heat conducting body is also arranged with heat exchange guide through holes, wherein the heat exchange guide through holes is corresponding to the heat exchange through holes one by one and communicated with them. Said thick film heating resistor and the fluid heat conducting body are made of metal materials so the performance of honeycomb fluid heating device against mechanical impact is greatly enhance; meanwhile, the fluid heat conducting body and the honeycomb structure made of heat conducting metal material improve the heat exchange efficiency; said honeycomb fluid heating device is simply structured and production thereof is reduced.
Description
Technical field
The utility model relates to heater, especially relates to the resistance-type heater of the fluid that comprises flowing liquid and airflow flowing being implemented heating, particularly relates to the resistance-type heater that is used for the electric heating hair-dryer.
Background technology
The fluid heater of prior art comprises that described nickel wire is fixedly mounted on like described mica block or the ceramic block as the nickel wire of resistance heating element with as the mica block or the ceramic block of heat-transfer device.Described fluid comprises flowing liquid and the gas that flows.Described nickel wire generates heat behind electric connection of power supply, and heat is conducted on described mica block or the ceramic block, after described fluid flows through this fluid heater, absorbs the heat on described mica block or the ceramic block, thereby makes fluid be heated.Typical application relatively is installed in described fluid heater on the hair-dryer exactly.
The described mica block of prior art fluid heater and ceramic block all are friable materials, make the poor performance of prior art fluid heater tolerance mechanical impact force, be unsuitable for being used under the working environment of vibration, limited the scope of application of prior art fluid heater; And the described mica block of prior art fluid heater and the thermal efficiency of ceramic block are relatively poor; In addition, the manufacturing process of prior art fluid heater is numerous and diverse, the manufacturing cost height.
The utility model content
The technical problems to be solved in the utility model be to avoid the deficiencies in the prior art part and propose to possess anti-mechanical shock ability, simple in structure, fluid heater that the thermal efficiency is high.
The utility model solve the technical problem can be by realizing by the following technical solutions:
Design, a kind of shock proof honeycomb fluid heater of manufacturing comprise a slice thick film heating resistor and at least one fluid heat carrier made from thermal conductive metallic material at least.The described fluid heat carrier of described thick film heating resistor fixed connection.Described thick film heating resistor comprises the metal substrate that is arranged on the bottom, at least one deck dielectric film of sintering on this metal substrate, and electrode film and the resistive film of sintering on uppermost.Described electrode film is electrically connected resistive film.Described thick film heating resistor also is provided with at least one heat exchange through hole that runs through this thick film heating resistor.On described fluid heat carrier, also be provided with the heat exchange water conservancy diversion through hole that runs through this fluid heat carrier, make this heat exchange water conservancy diversion through hole and described each heat exchange through hole UNICOM correspondingly.
For guaranteeing insulation effect, described thick film heating resistor comprises three folded layer by layer sintering dielectric films together.
About concrete structure, described thick film heating resistor is flat sheet cylinder, and described fluid heat carrier is cylindric.The heat exchange through hole of described thick film heating resistor comprise be arranged on this thick film heating resistor centre and with the central heat exchange through hole of this thick film heating resistor coaxial line, and be provided with around this central authorities' heat exchange through hole at least one around axis heat exchange through hole.Correspondingly, the heat exchange water conservancy diversion through hole of described fluid heat carrier also comprise be arranged on this fluid heat carrier central authorities and with the central heat exchange water conservancy diversion through hole of this fluid heat carrier coaxial line, and at least one around this central authorities' heat exchange water conservancy diversion through hole, with described around the corresponding one by one setting of axis heat exchange through hole around axis heat exchange water conservancy diversion through hole.
More specifically, described cross section around axis heat exchange through hole is by two radial lines of described thick film heating resistor, and two is that the not isometrical circular arc line in the center of circle surrounds with this thick film heating resistor axle center; Described cross section around axis heat exchange water conservancy diversion through hole is by two radial lines of described fluid heat carrier, and two is that the not isometrical circular arc line in the center of circle surrounds with this fluid heat carrier axle center.
For implementing to install, described thick film heating resistor comprises that also at least one runs through the location and installation through hole of this thick film heating resistor; Described fluid heat carrier also comprise run through this fluid heat carrier, with the positioning through hole of the corresponding one by one setting of described location and installation through hole.Particularly, all to be positioned at an axis with described thick film heating resistor be on the face of cylinder of axis to the axis of described each location and installation through hole.
As a kind of embodiment, described fluid heater comprises the thick film heating resistor of the described fluid heat carrier of bottom difference fixed connection of two metal substrates separately, makes this fluid heat carrier be sandwiched between the described two thick film heating resistors.
Described thick film heating resistor comprises that also capping one deck glass glaze of described resistive film and electrode film.
The thermal conductive metallic material that is used to make described fluid heat carrier is an aluminium section bar.The metal that is used to make the metal substrate of thick film heating resistor is a stainless steel.
Compare with prior art, the technique effect of the utility model " shock proof honeycomb fluid heater " is:
Described thick film heating resistor and fluid heat carrier are all made by metal material, have strengthened the tolerance mechanical shock performance of described honeycomb fluid heater greatly; The described fluid heat carrier made from thermal conductive metallic material makes heat exchanger effectiveness improve, and has strengthened described honeycomb fluid heater heating properties; The utility model adopts honeycomb, has further improved heat exchanger effectiveness, has accelerated the temperature rise speed of fluid; Described honeycomb fluid heater simple in structure simplified manufacturing process, reduced manufacturing cost.
Description of drawings
Fig. 1 is the main schematic diagram of looking of orthographic projection of the utility model " shock proof honeycomb fluid heater " preferred embodiment;
Fig. 2 is an A-A direction cross-sectional schematic among Fig. 1.
The specific embodiment
Be described in further detail below in conjunction with preferred embodiment shown in the accompanying drawing.
The utility model proposes a kind of shock proof honeycomb fluid heater, as depicted in figs. 1 and 2, comprise a slice thick film heating resistor 1 and at least one fluid heat carrier 2 made from thermal conductive metallic material at least.The described fluid heat carrier 2 of described thick film heating resistor 1 fixed connection.Described thick film heating resistor 1 comprises the metal substrate 14 that is arranged on the bottom, at least one deck dielectric film 13 of sintering on this metal substrate 14, and electrode film 12 and the resistive film 11 of sintering on uppermost 14.Described electrode film 12 is electrically connected resistive film 11.Described thick film heating resistor 1 also is provided with at least one heat exchange through hole 15 that runs through this thick film heating resistor 1.On described fluid heat carrier 2, also be provided with the heat exchange water conservancy diversion through hole 25 that runs through this fluid heat carrier, make this heat exchange water conservancy diversion through hole 25 and described each heat exchange through hole 15 UNICOM correspondingly.Described thick film heating resistor 1 adopts the thick film circuit manufacture craft, and printing, sintering insulated film 13 republish sintered electrode film and resistive film on metal substrate 14, and sintering temperature is 850 ℃.
Thick film heating resistor 1 described in the utility model and fluid heat carrier 2 are all made by metal material, have strengthened the tolerance mechanical shock performance of described honeycomb fluid heater greatly; The described fluid heat carrier made from thermal conductive metallic material 2 makes heat exchanger effectiveness improve, and has strengthened described honeycomb fluid heater heating properties; The utility model adopts the honeycomb of multi-through hole, has further improved heat exchanger effectiveness, has accelerated the temperature rise speed of fluid; Described honeycomb fluid heater simple in structure simplified manufacturing process, reduced manufacturing cost.
The utility model preferred embodiment, as shown in Figure 2, for guaranteeing insulation effect, described thick film heating resistor 1 comprises three folded layer by layer sintering dielectric films 13 together.
The utility model preferred embodiment proposes a kind of enforceable structure, and as depicted in figs. 1 and 2, described thick film heating resistor 1 is flat sheet cylinder, and described fluid heat carrier 2 is cylindric.The heat exchange through hole 15 of described thick film heating resistor 1 comprise be arranged on this thick film heating resistor 1 central authorities and with the central heat exchange through hole 151 of this thick film heating resistor 1 coaxial line, and be provided with around this central authorities' heat exchange through hole 151 at least one around axis heat exchange through hole 152.Correspondingly, the heat exchange water conservancy diversion through hole 25 of described fluid heat carrier 2 also comprise be arranged on this fluid heat carrier 2 central authorities and with the central heat exchange water conservancy diversion through hole 251 of these fluid heat carrier 2 coaxial lines, and at least one around this central authorities' heat exchange water conservancy diversion through hole 251, with described around the 152 corresponding one by one settings of axis heat exchange through hole around axis heat exchange water conservancy diversion through hole 252.
Described about the utility model preferred embodiment around axis heat exchange through hole 152 with around the shape of axis heat exchange water conservancy diversion through hole 252, as shown in Figure 1, described cross section around axis heat exchange through hole 152 is by two radial lines of described thick film heating resistor 1, and two is that the not isometrical circular arc line in the center of circle surrounds with this thick film heating resistor 1 axle center; Described cross section around axis heat exchange water conservancy diversion through hole 252 is by two radial lines of described fluid heat carrier 2, and two is that the not isometrical circular arc line in the center of circle surrounds with these fluid heat carrier 2 axle center.
For ease of implement installing, can pack into base used specially and use of the utility model preferred embodiment by installing hole is fixing, for this reason, as shown in Figure 1, described thick film heating resistor 1 comprises that also at least one runs through the location and installation through hole 17 of this thick film heating resistor 1.Described fluid heat carrier 2 also comprise run through this fluid heat carrier 2, with the positioning through hole 27 of the corresponding one by one setting of described location and installation through hole 17.Particularly, all to be positioned at an axis with described thick film heating resistor 1 be on the face of cylinder of axis to the axis of described each location and installation through hole 17.
As shown in Figure 2, the utility model preferred embodiment comprises the thick film heating resistor 1 of the described fluid heat carrier 2 of bottom difference fixed connection of two metal substrates 14 separately, makes this fluid heat carrier 2 be sandwiched between the described two thick film heating resistors 1.Expect easily that thus described fluid heater can also expand to the multistage sandwich type structure, for example described fluid heater can comprise three thick film heating resistors 1, and is clipped in two fluid heat carriers 2 between these three thick film heating resistors 1; Perhaps described fluid heater can comprise four thick film heating resistors 1, and is clipped in three fluid heat carriers 2 between these four thick film heating resistors 1; Or described fluid heater can comprise five thick film heating resistors 1, and is clipped in four fluid heat carriers 2 between these five thick film heating resistors 1; By that analogy.
The utility model preferred embodiment is protection described resistive film 11 and electrode film 12, and as shown in Figure 2, described thick film heating resistor 1 comprises that also capping one deck glass glaze 16 of described resistive film 11 and electrode film 12.
In the utility model preferred embodiment, the thermal conductive metallic material that is used to make described fluid heat carrier 2 is an aluminium section bar, with the high advantage of thermal conductivity of performance aluminum material.And the metal that is used to make the metal substrate 14 of thick film heating resistor 1 is a stainless steel, to obtain best mechanical shock resistance.
Claims (10)
1. shock proof honeycomb fluid heater is characterized in that:
Comprise a slice thick film heating resistor (1) at least and the fluid heat carrier (2) that at least one is made with thermal conductive metallic material; The described fluid heat carrier of described thick film heating resistor (1) fixed connection (2);
Described thick film heating resistor (1) comprises the metal substrate (14) that is arranged on the bottom, at least one deck dielectric film (13) of sintering on this metal substrate (14), and electrode film (12) and the resistive film (11) of sintering on uppermost (14); Described electrode film (12) is electrically connected resistive film (11); Described thick film heating resistor (1) also is provided with at least one heat exchange through hole (15) that runs through this thick film heating resistor (1);
On described fluid heat carrier (2), also be provided with the heat exchange water conservancy diversion through hole (25) that runs through this fluid heat carrier, make this heat exchange water conservancy diversion through hole (25) and described each heat exchange through hole (15) UNICOM correspondingly.
2. shock proof honeycomb fluid heater according to claim 1 is characterized in that:
Described thick film heating resistor (1) comprises three folded layer by layer sintering dielectric films (13) together.
3. shock proof honeycomb fluid heater according to claim 1 is characterized in that:
Described thick film heating resistor (1) is flat sheet cylinder, and described fluid heat carrier (2) is cylindric;
The heat exchange through hole (15) of described thick film heating resistor (1) comprise be arranged on this thick film heating resistor (1) central authorities and with the central heat exchange through hole (151) of this thick film heating resistor (1) coaxial line, and be provided with around these central authorities' heat exchange through holes (151) at least one around axis heat exchange through hole (152);
Correspondingly, the heat exchange water conservancy diversion through hole (25) of described fluid heat carrier (2) also comprise be arranged on this fluid heat carrier (2) central authorities and with the central heat exchange water conservancy diversion through hole (251) of this fluid heat carrier (2) coaxial line, and at least one around these central authorities' heat exchange water conservancy diversion through holes (251), with described around the corresponding one by one setting of axis heat exchange through hole (152) around axis heat exchange water conservancy diversion through hole (252).
4. shock proof honeycomb fluid heater according to claim 3 is characterized in that:
Described cross section around axis heat exchange through hole (152) is by two radial lines of described thick film heating resistor (1), and two are the center of circle with this thick film heating resistor (1) axle center not isometrical circular arc line surrounds;
Described cross section around axis heat exchange water conservancy diversion through hole (252) is by two radial lines of described fluid heat carrier (2), and two are the center of circle with this fluid heat carrier (2) axle center not isometrical circular arc line surrounds.
5. shock proof honeycomb fluid heater according to claim 3 is characterized in that:
Described thick film heating resistor (1) comprises that also at least one runs through the location and installation through hole (17) of this thick film heating resistor (1);
Described fluid heat carrier (2) also comprise run through this fluid heat carrier (2), with the positioning through hole (27) of the corresponding one by one setting of described location and installation through hole (17).
6. shock proof honeycomb fluid heater according to claim 5 is characterized in that:
It is on the face of cylinder of axis that the axis of described each location and installation through hole (17) all is positioned at an axis with described thick film heating resistor (1).
7. according to the arbitrary described shock proof honeycomb fluid heater of claim 1 to 6, it is characterized in that:
Comprise the thick film heating resistor (1) of the bottom difference described fluid heat carrier of fixed connection (2) of two metal substrates (14) separately, make this fluid heat carrier (2) be sandwiched between the described two thick film heating resistors (1).
8. according to the arbitrary described shock proof honeycomb fluid heater of claim 1 to 6, it is characterized in that:
Described thick film heating resistor (1) comprises that also capping one deck glass glaze (16) of described resistive film (11) and electrode film (12).
9. shock proof honeycomb fluid heater according to claim 1 is characterized in that:
The thermal conductive metallic material that is used to make described fluid heat carrier (2) is an aluminium section bar.
10. shock proof honeycomb fluid heater according to claim 1 is characterized in that:
The metal that is used to make the metal substrate (14) of thick film heating resistor (1) is a stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206785830U CN201945034U (en) | 2010-12-24 | 2010-12-24 | Impact-resistant honeycomb fluid heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206785830U CN201945034U (en) | 2010-12-24 | 2010-12-24 | Impact-resistant honeycomb fluid heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945034U true CN201945034U (en) | 2011-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206785830U Expired - Fee Related CN201945034U (en) | 2010-12-24 | 2010-12-24 | Impact-resistant honeycomb fluid heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380840A (en) * | 2012-06-13 | 2015-02-25 | 韦巴斯托股份公司 | Electrical heating system for a motor vehicle |
| CN111373126A (en) * | 2017-11-23 | 2020-07-03 | 罗伯特·博世有限公司 | Heating device, method for producing a heating device |
-
2010
- 2010-12-24 CN CN2010206785830U patent/CN201945034U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380840A (en) * | 2012-06-13 | 2015-02-25 | 韦巴斯托股份公司 | Electrical heating system for a motor vehicle |
| US10939505B2 (en) | 2012-06-13 | 2021-03-02 | Webasto SE | Electrical heating system for a motor vehicle |
| CN111373126A (en) * | 2017-11-23 | 2020-07-03 | 罗伯特·博世有限公司 | Heating device, method for producing a heating device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20191224 |