[go: up one dir, main page]

CN106257154A - A kind of Instant heating type PTC water heater - Google Patents

A kind of Instant heating type PTC water heater Download PDF

Info

Publication number
CN106257154A
CN106257154A CN201510348759.3A CN201510348759A CN106257154A CN 106257154 A CN106257154 A CN 106257154A CN 201510348759 A CN201510348759 A CN 201510348759A CN 106257154 A CN106257154 A CN 106257154A
Authority
CN
China
Prior art keywords
ptc
ceramic
heating type
heater
instant heating
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.)
Pending
Application number
CN201510348759.3A
Other languages
Chinese (zh)
Inventor
徐伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI PAKE THERMISTOR CERAMICS Co Ltd
Original Assignee
SHANGHAI PAKE THERMISTOR CERAMICS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI PAKE THERMISTOR CERAMICS Co Ltd filed Critical SHANGHAI PAKE THERMISTOR CERAMICS Co Ltd
Priority to CN201510348759.3A priority Critical patent/CN106257154A/en
Publication of CN106257154A publication Critical patent/CN106257154A/en
Pending legal-status Critical Current

Links

Landscapes

  • Resistance Heating (AREA)

Abstract

The invention discloses a kind of Instant heating type PTC water heater, including PTC electrothermal tube and water tank, be provided with oral siphon on the tangent to periphery direction of the bottom of water tank, top arranges PTC electrothermal tube, and the sidewall on top is provided with outlet pipe;The guiding gutter of current deflecting sheet or screw type it is provided with in water tank;PTC electrothermal tube includes stainless steel tube, several PTC-ceramic heaters radially arranged it are provided with in stainless steel tube, in the gap between the PTC-ceramic heater that each two is adjacent, it is provided with aluminium section bar, in the gap of aluminium section bar and stainless steel inside pipe wall, is provided with thermal conductive sand.The PTC electrothermal tube using stainless steel casing is corrosion-resistant, and service life is long, good insulating, and reliability is high;Current are high speed rotating in water tank, it is to avoid dead angle, improves the power of heater.

Description

A kind of Instant heating type PTC water heater
Technical field
The present invention relates to PTC-ceramic heating art, a kind of Instant heating type PTC water heater.
Background technology
Traditional Instant heating type PTC water heater usual tinsel electrothermal tube, during work, surface temperature is the highest, and in the case of having air pocket or dry combustion method in water, electrothermal tube can burn out, and water can be caused charged, it is also possible to cause fire.Due to the heated at constant temperature characteristic of ptc material, safe and reliable, obtain application at Instant heating type water heating art.But a lot of water heater product cavitys use aluminium alloy to make, after a long time use (after generally using 1 year or several years), water can produce serious corrosion to aluminium alloy, the aluminium hydroxide blocking pipeline that corrosion produces, polluted source, and penetrate further into aluminium alloy cavity, infiltration is caused to leak, when water enters at electrical connection, produce electric leakage, serious harm personal safety.
PTC electrothermal tube of the prior art, generally use PTC-ceramic as heater element, PTC-ceramic is bonded between power-on and power-off pole piece by heat conductive silica gel, wrap up in polyimide insulative paper bag again outside electrode slice, fill in the aluminum pipe of bearing shell shape, after consolidation, then it is placed in stainless steel tube, and is allowed to stainless steel inside pipe wall against forming.Patent " a kind of High-Power PTC thermostatic electric heating tube being applied to liquid heating " such as Patent No. 201420291960.
Although this electrothermal tube have employed PTC-ceramic and instead of traditional heating wire material, substantially increase insulating reliability, extend the service life of heater, general use requirement can be met, but during producing and using, there is also some shortcomings, specific as follows:
One, owing to using polyimide insulative paper as insulating barrier, during compressing and using, the hard granule foreign being easily mixed into weares and teares, or owing to the reasons such as insulating paper are burnt in electrode sparking, and cause the damage of insulating paper, cause heater surfaces charged, produce safety problem.
Two, in this patent, with only the unilateral heating of PTC-ceramic, the other heat of PTC-ceramic is not easy to send, thus the power density of electrothermal tube is on the low side.
So substituting existing aluminium alloy heater, the particularly further optimization to heater core parts PTC electrothermal tube in the urgent need to a kind of new heater.
Summary of the invention
The technical problem to be solved in the present invention be overcome prior art heater product cavity use aluminium alloy make, perishable, infiltration, etc. unsafe problems, it is provided that surface use rustless steel, can be with the Instant heating type PTC water heater of the PTC electrothermal tube of two-side radiation.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of Instant heating type PTC water heater, it is characterized in that including PTC electrothermal tube and water tank, the tangent to periphery direction of the bottom of described water tank is provided with oral siphon, the top of described water tank is provided with PTC electrothermal tube, the sidewall on described water tank top is provided with outlet pipe;The guiding gutter of current deflecting sheet or screw type it is provided with in described water tank;
PTC electrothermal tube, including stainless steel tube, in described stainless steel tube, it is provided with several PTC-ceramic heaters radially arranged, in the gap between the PTC-ceramic heater that each two is adjacent, is provided with aluminium section bar, in the gap of aluminium section bar and stainless steel inside pipe wall, is provided with thermal conductive sand.It is provided with aluminium section bar in the gap between the PTC-ceramic heater that each two is adjacent, achieve the two-side radiation of PTC-ceramic heater, heat is transmitted rapidly by the arc surface of aluminium section bar, the power making PTC-ceramic must be in fully playing, the quantity of PTC-ceramic can reduce relatively, the operating temperature of PTC-ceramic can ratio relatively low, thus its power aging is smaller, and service life is obviously prolonged.
Further, when described PTC-ceramic heater is uniformly distributed in stainless steel tube, when the number of described PTC-ceramic heater is one or more, described aluminium section bar be shaped as semicircle or sector.
Further, it is preferred that described insulating heat-conductive pottery is trench structure or slab construction, it is preferred that described insulating heat-conductive pottery is aluminium oxide ceramics.
PTC-ceramic heater transfers heat to adjacent fan-shaped aluminium section bar, is transferred heat on stainless steel tube by the arc surface of fan-shaped aluminium section bar.In order to easy for installation, the diameter of fan-shaped aluminium section bar is less than the internal diameter of stainless steel tube, and leaves certain gap, in order to convenient for assembly, fills up thermal conductive sand in gap.
In order to solve owing to using polyimide insulative paper as insulating barrier, during compressing and using, the hard granule foreign abrasion being easily mixed into, or owing to the reasons such as insulating paper are burnt in electrode sparking, and cause the damage of insulating paper, causing heater surfaces charged, produce safety problem, the present invention adopts the following technical scheme that:
The PTC-ceramic that is arranged in aluminum pipe shell, electrode slice, insulating heat-conductive pottery, polyimide insulative paper is included at described PTC-ceramic heater;Described electrode slice is arranged on described PTC-ceramic surface by heatproof silica gel;Described PTC-ceramic is fixed in insulating heat-conductive pottery by heatproof silica gel, and described polyimide insulative paper bag is rolled in described insulating heat-conductive ceramic outer.
PTC electrothermal tube, by using insulating heat-conductive pottery as insulant, uses polyimide insulative thin film as second layer insulant at insulating heat-conductive top ceramic layer, it is achieved that double insulation, further reinforced insulation performance simultaneously.Using the insulating paper of flanging, by the width control system of insulating paper flanging, it is possible to achieve to insulating heat-conductive pottery, PTC and the location of electrode slice, even if there are the tiny grains of sand simultaneously, also not resulting in heating pipe racks electricity, it is ensured that the insulating reliability of electrothermal tube.
On the other hand, between all coupling parts (include PTC and electrode slice, between insulating heat-conductive pottery and electrode slice and insulating paper etc.) all use heat conductive silica gel bonding, to increase heat conductivity, by the gap in employing silicone filler aluminum pipe, make the side insulation of PTC-ceramic, thus prevent under high pressure the electric discharge between upper/lower electrode, substantially increase the reliability of electrothermal tube.
Further, described aluminium section bar is provided with ground connection string holes.
Further, described polyimide insulative paper is grooved flanging or circular tube shaped.
Further, the model of described stainless steel tube be 304,316Ti pipe or other metal materials.
In order to increase antiseptic effect further, stainless steel pipe surface can be provided with anticorrosive paint, described anticorrosive paint is Teflon, heatproof ceramic glaze, or other heatproof anticorrosive paint.
Beneficial effects of the present invention:
One, the present invention uses the PTC electrothermal tube of stainless steel casing, its corrosion resistance is significantly better than aluminum alloy materials, thoroughly solve the problem being easily corroded of aluminium alloy, and the service life of PTC electrothermal tube is long, good insulating, reliability is high, and then extends service life and the security performance of Instant heating type PTC water heater;
Two, the water inlet pipe of the present invention is arranged on the tangent to periphery direction of bottom of water tank, be additionally provided with the guiding gutter of current deflecting sheet or screw type in water tank, it is achieved current high speed rotating, it is to avoid dead angle, the heat on PTC electrothermal tube surface is quickly taken away, improves the power of heater;
Three, the outlet of the present invention is arranged on the highest point of water tank, after the air in water is precipitated, can be gone out by current, prevent air pocket.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, is used for together with embodiments of the present invention explaining the present invention, is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of PTC electrothermal tube in the embodiment of the present invention;
Fig. 3 is the structural representation of the PTC-ceramic heater in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Embodiment
As it is shown in figure 1, a kind of Instant heating type PTC water heater, including 1 PTC electrothermal tube 11 and water tank 12, the tangent to periphery direction of the bottom of described water tank is provided with oral siphon 13, the top of described water tank is provided with PTC electrothermal tube 11;The sidewall on described water tank top is provided with outlet pipe 14, in described water tank 12, is provided with the guiding gutter 15 of screw type;
As shown in Figure 2, described PTC electrothermal tube 11 includes not stainless steel tube 1,3 PTC-ceramic heaters 2 radially arranged it are provided with in stainless steel tube 1,3 PTC-ceramic heaters are evenly distributed in stainless steel tube 1, it is provided with the fan-shaped aluminium section bar 3 for heat conduction in the gap between the PTC-ceramic heater 2 that each two is adjacent, it is provided with thermal conductive sand in the gap 4 of fan-shaped aluminium section bar 3 and stainless steel tube 1 inwall, insulating heat-conductive pottery is the aluminium oxide ceramics of trench structure, stainless steel tube is 316Ti pipe, and stainless steel pipe surface is provided with anticorrosive paint Teflon.
As it is shown on figure 3, PTC-ceramic heater 2 includes the PTC-ceramic 10 being arranged in aluminum pipe shell 6, electrode slice 9, insulating heat-conductive pottery 7, polyimide insulative paper 8;Described electrode slice 9 is arranged on described PTC-ceramic 10 surface by heatproof silica gel;Described PTC-ceramic 10 is fixed in insulating heat-conductive pottery 7 by heatproof silica gel, and it is outside that described polyimide insulative paper 8 is wrapped in described insulating heat-conductive pottery 7, and described polyimide insulative paper is grooved flanging.
Described aluminium section bar 3 is provided with ground connection string holes 5.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although the present invention being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (10)

1. an Instant heating type PTC water heater, it is characterised in that include PTC electrothermal tube and water tank, described It is provided with oral siphon on the tangent to periphery direction of the bottom of water tank, the top of described water tank is provided with PTC electric heating Pipe, is provided with outlet pipe on the sidewall on described water tank top;Be provided with in described water tank current deflecting sheet or The guiding gutter of person's screw type;
Described PTC electrothermal tube includes stainless steel tube, is provided with what several were radially arranged in described stainless steel tube PTC-ceramic heater, is provided with aluminium section bar in the gap between the PTC-ceramic heater that each two is adjacent, It is provided with thermal conductive sand in the gap of aluminium section bar and stainless steel inside pipe wall.
A kind of Instant heating type PTC water heater the most as claimed in claim 1, it is characterised in that described PTC Ceramic heater includes the PTC-ceramic being arranged in aluminum pipe shell, and electrode slice, insulating heat-conductive pottery, polyamides are sub- Amine insulating paper;Described electrode slice is arranged on described PTC-ceramic surface by heatproof silica gel;Described PTC-ceramic leads to Crossing heatproof silica gel to be fixed in insulating heat-conductive pottery, described polyimide insulative paper bag is rolled in described insulating heat-conductive pottery Outside porcelain.
A kind of Instant heating type PTC water heater the most as claimed in claim 1 or 2, it is characterised in that work as institute State PTC-ceramic heater to be uniformly distributed in stainless steel tube, when the number of described PTC-ceramic heater be 1 or Multiple, described aluminium section bar be shaped as semicircle or sector.
A kind of Instant heating type PTC water heater the most as claimed in claim 1 or 2, it is characterised in that described Aluminium section bar is provided with ground connection string holes.
A kind of Instant heating type PTC water heater the most as claimed in claim 2, it is characterised in that described is exhausted Edge thermal conductive ceramic is trench structure or slab construction.
A kind of Instant heating type PTC water heater the most as claimed in claim 2, it is characterised in that described is exhausted Edge thermal conductive ceramic is aluminium oxide ceramics.
A kind of Instant heating type PTC water heater the most as claimed in claim 2, it is characterised in that described is poly- Acid imide insulating paper is grooved flanging or circular tube shaped.
A kind of Instant heating type PTC water heater the most as claimed in claim 1, it is characterised in that described stainless The model of steel pipe is 304 or 316Ti pipes.
A kind of Instant heating type PTC water heater the most as claimed in claim 1, it is characterised in that described stainless Steel tube surface is provided with anticorrosive paint.
A kind of Instant heating type PTC water heater the most as claimed in claim 9, it is characterised in that described anticorrosion Coating is Teflon or heatproof ceramic glaze.
CN201510348759.3A 2015-06-19 2015-06-19 A kind of Instant heating type PTC water heater Pending CN106257154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510348759.3A CN106257154A (en) 2015-06-19 2015-06-19 A kind of Instant heating type PTC water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510348759.3A CN106257154A (en) 2015-06-19 2015-06-19 A kind of Instant heating type PTC water heater

Publications (1)

Publication Number Publication Date
CN106257154A true CN106257154A (en) 2016-12-28

Family

ID=57713424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510348759.3A Pending CN106257154A (en) 2015-06-19 2015-06-19 A kind of Instant heating type PTC water heater

Country Status (1)

Country Link
CN (1) CN106257154A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107131634A (en) * 2017-05-27 2017-09-05 朱秋虹 Voltage stabilizing water heater

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201803465U (en) * 2010-07-28 2011-04-20 沁阳市建华电力设备有限公司 Efficient energy-saving ceramic heater
CN103032964A (en) * 2011-09-30 2013-04-10 博格华纳贝鲁系统有限公司 Electric heating device for heating fluid
CN203912216U (en) * 2014-06-03 2014-10-29 上海帕克热敏陶瓷有限公司 PTC heater for new energy electric vehicle
CN203933991U (en) * 2014-06-03 2014-11-05 上海帕克热敏陶瓷有限公司 A kind of High-Power PTC thermostatic electric heating tube that is applied to heating liquid
CN204027012U (en) * 2014-06-03 2014-12-17 上海帕克热敏陶瓷有限公司 A kind of novel Instant heating type PTC liquid heater
CN204268681U (en) * 2014-10-24 2015-04-15 厦门建霖工业有限公司 A kind of hot-water heater
US20150168014A1 (en) * 2012-06-27 2015-06-18 Byd Company Limited Ptc electric heating assembly, electric heating device and electric vehicle
CN204757337U (en) * 2015-06-19 2015-11-11 上海帕克热敏陶瓷有限公司 Instant heating type PTC water heater

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201803465U (en) * 2010-07-28 2011-04-20 沁阳市建华电力设备有限公司 Efficient energy-saving ceramic heater
CN103032964A (en) * 2011-09-30 2013-04-10 博格华纳贝鲁系统有限公司 Electric heating device for heating fluid
US20150168014A1 (en) * 2012-06-27 2015-06-18 Byd Company Limited Ptc electric heating assembly, electric heating device and electric vehicle
CN203912216U (en) * 2014-06-03 2014-10-29 上海帕克热敏陶瓷有限公司 PTC heater for new energy electric vehicle
CN203933991U (en) * 2014-06-03 2014-11-05 上海帕克热敏陶瓷有限公司 A kind of High-Power PTC thermostatic electric heating tube that is applied to heating liquid
CN204027012U (en) * 2014-06-03 2014-12-17 上海帕克热敏陶瓷有限公司 A kind of novel Instant heating type PTC liquid heater
CN204268681U (en) * 2014-10-24 2015-04-15 厦门建霖工业有限公司 A kind of hot-water heater
CN204757337U (en) * 2015-06-19 2015-11-11 上海帕克热敏陶瓷有限公司 Instant heating type PTC water heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107131634A (en) * 2017-05-27 2017-09-05 朱秋虹 Voltage stabilizing water heater
CN107131634B (en) * 2017-05-27 2019-11-12 江苏固泰建筑材料科技有限公司 Pressure stabilizing water heater

Similar Documents

Publication Publication Date Title
WO2014026471A1 (en) Instant electrical heating pipe
CN204757337U (en) Instant heating type PTC water heater
CN206247615U (en) A kind of new instant electric water installations
CN201819401U (en) Insulated water tank for air source heat pump water heater
CN104214932B (en) The pre-heated calandria of water cooling
CN106257154A (en) A kind of Instant heating type PTC water heater
CN102833894B (en) A kind of aluminium alloy heating tube by thick-film heating being applied to Pediluvium apparatus
CN207011008U (en) A kind of portable fluid bag of fluid heater and the application fluid heater
CN205299903U (en) Electric water heater with high heating efficiency
CN201379537Y (en) A heater for a dishwasher
CN204721638U (en) A kind of PTC electrothermal tube
CN106820982A (en) A kind of two-stage Dynamic Water circulating heater and water dispenser
CN201935369U (en) Insulated foot spa basin with electric heater
CN205179396U (en) Immersion PTC heater
CN201708949U (en) Combined cylindrical PTC heater
CN203893394U (en) Detachable instant-heating heater
CN209470371U (en) A kind of high-power water heater having anticorrosion, multiple leak electrical property
CN103983009B (en) Detachable instantaneously heated type heater
CN207744162U (en) A kind of electrothermal tube mechanism of noodle cooking stove
CN206695364U (en) A kind of not incrusted kitchen is precious
CN202799209U (en) Aluminum alloy heating tube performing heating through thick film
CN206759748U (en) A kind of hexagon liquid PTC electric heater
CN105534306A (en) Water dispenser with PTC heating element
CN205491230U (en) Self take earth leakage protection's electrothermal tube
CN206323579U (en) A kind of high-efficiency heating pipe

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161228

RJ01 Rejection of invention patent application after publication