CN110762595A - Heating device - Google Patents

Heating device Download PDF

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Publication number
CN110762595A
CN110762595A CN201810832994.1A CN201810832994A CN110762595A CN 110762595 A CN110762595 A CN 110762595A CN 201810832994 A CN201810832994 A CN 201810832994A CN 110762595 A CN110762595 A CN 110762595A
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China
Prior art keywords
rare earth
parts
thick film
earth thick
warmer
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Pending
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CN201810832994.1A
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Chinese (zh)
Inventor
吕炯如
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Shanghai Huayan Safety And Environmental Protection Technology Co ltd
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HEBEI HUAAN TIANTAI EXPLOSION-PROOF TECHNOLOGY Co Ltd
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Priority to CN201810832994.1A priority Critical patent/CN110762595A/en
Publication of CN110762595A publication Critical patent/CN110762595A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/04Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1096Arrangement or mounting of control or safety devices for electric heating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/08Electric heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00Components of central heating installations excluding heat sources
    • F24D2220/20Heat consumers
    • F24D2220/2009Radiators

Abstract

The invention discloses a warmer, which comprises a boiler, a radiator, a circulating pump and pipelines, wherein the boiler, the radiator and the circulating pump are sequentially connected, the pipelines are connected with all parts, and a water replenishing tank is connected between the radiator and the circulating pump; the boiler comprises a PTC heating body, wherein the PTC heating body comprises a metal substrate, a rare earth thick film dielectric layer and a rare earth thick film circuit, and the rare earth thick film dielectric layer and the rare earth thick film circuit are positioned on the metal substrate. The warmer has the characteristics of energy conservation, environmental protection, corrosion resistance, long service life, water saving, balanced heating, rapid heat conduction, high efficiency, freezing prevention, safety and the like.

Description

Heating device
Technical Field
The invention belongs to the technical field of environment-friendly and energy-saving equipment, and particularly relates to a warmer.
Background
The heaters in the current market are mainly divided into three categories: gas heating stove and electric heater (hot air heating,
Oil-filled heating) and boiler heating. The gas heating stove can hot water, heating dual-purpose, but its installation engineering is complicated (need at the indoor installation heating pipeline, installation radiator), and the installation cost is higher relatively, and later stage maintenance is also very inconvenient. The electric warmer is limited by the electric load, has limited power and low calorific value, cannot meet the warming requirement in cold, and has high power consumption and high running cost. The boiler heating occupies a large land area, and the small boiler has low heat efficiency, and the coal burning causes environmental pollution. With the increasing environmental governance of China, various boilers burning fuels have been removed, and heating devices using other energy sources have been developed. Due to the limitation of the heating equipment, the heating of the stove is still adopted in winter in less developed areas in Yangtze river basin and the north, so that the heating is not safe and sanitary. The invention provides heating equipment adopting thick film heating, which makes up the defects of the heating equipment in the current market. The device has the characteristics of simple structure, safety, reliability, convenient control, high thermal efficiency, low use cost, convenient installation and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a warmer which is simple in structure, high in combustion efficiency, safe and environment-friendly.
The technical scheme of the invention is as follows: a warmer comprises a boiler, a radiator, a circulating pump and pipelines for connecting all parts, wherein the boiler, the radiator and the circulating pump are sequentially connected; the boiler comprises a PTC heating body, wherein the PTC heating body comprises a metal substrate, a rare earth thick film dielectric layer and a rare earth thick film circuit, and the rare earth thick film dielectric layer and the rare earth thick film circuit are positioned on the metal substrate.
Further, the boiler is provided with a circular hollow cavity and is provided with an air switch.
Furthermore, a circuitous water channel is arranged in the boiler and is provided with a water outlet and a water inlet.
Furthermore, the boiler is provided with an LCD display, has remote control and manual operation modes, can be used for remote control of a mobile phone, and has the functions of power failure parameter protection, sensor fault prompt, system fault prompt alarm, manual forced operation and the like.
Furthermore, the radiator comprises a plurality of radiators which are connected in parallel, the radiator is provided with a safety valve, and the inner diameter of the radiator is 20-50 mm.
Further, the metal substrate is a galvanized plate, a plurality of temperature areas are prepared on the plane or any curved surface of the metal substrate, and the thickness of the galvanized plate is 1-2 mm.
Furthermore, the thickness of the rare earth thick film dielectric layer is 60-100 microns, the rare earth thick film circuit comprises a multilayer overlapped rare earth thick film circuit, the thickness of a single-layer rare earth thick film circuit is 0.1-1mm, and the layers are separated by the rare earth thick film dielectric layer.
Further, the rare earth thick film dielectric layer is prepared by drying and sintering rare earth dielectric slurry, wherein the rare earth dielectric slurry comprises; SiO 2240-60 parts of TiO25-30 parts of BaO 5-10 parts of terpineol 10-20 parts of ethyl cellulose 0.5-5 parts of 1.4-butyrolactone 2-10 parts of hydrogenated1-6 parts of castor oil and 0.1-5 parts of lecithin; 0.09-2.5 parts of yttrium oxide. The viscosity of the slurry is 150 to 300 mPas.
Further, the rare earth thick film circuit is made by drying and sintering rare earth resistance paste, and the rare earth resistance paste comprises: 30-50 parts of fine aluminum powder, 020-50 parts of Zn, and SiO25-10 parts of CuO, 10-20 parts of terpineol, 0.5-5 parts of ethyl cellulose, 5-10 parts of tributyl citrate, 1-6 parts of hydrogenated castor oil and 0.1-5 parts of lecithin; 0.09-2.5 parts of yttrium oxide and 0.2-1 part of neodymium oxide. The viscosity of the slurry is 150 to 300 mPas.
Furthermore, in the sintering process of the rare earth medium slurry and the rare earth resistance slurry, the temperature rising and reducing rate is 50-70 ℃/min, and the peak temperature is 500-.
The invention has the beneficial effects that: the warmer has the characteristics of energy conservation, environmental protection, corrosion resistance, long service life, water saving, balanced heating, rapid heat conduction, high efficiency, freezing prevention, safety and the like.
The water-saving and energy-saving water heater has the advantages that the heat efficiency is improved by more than 30% compared with the traditional water heater, the water heater can heat in 3 minutes, the heating effect can be achieved in 10 minutes, the heat transfer speed is more than several times of that of water heating, the heat supply energy consumption is greatly reduced, the heating cost and the heating cost are reduced, the water is saved by 90%, and the comprehensive energy saving rate is more than 50%.
The PTC heating body is heated at constant temperature, does not scale, and has high heat conduction speed and high heat conduction efficiency.
By adopting the water-electricity separation technology, the water-electricity separation device has the protection functions of multiple isolation, electric leakage prevention, dry burning prevention, over-temperature prevention, low-temperature freeze prevention and the like, and is long in service life and corrosion resistant. The LCD has remote control and manual operation modes, can be used for remote control of the mobile phone, and has the functions of power-off parameter protection, sensor fault prompt, system fault prompt alarm, manual forced operation and the like.
The radiator can be arranged on the wall, and the occupied room space is small.
Drawings
Fig. 1 is a schematic structural diagram of the warmer of the present invention.
Detailed Description
For a further understanding of the contents, features and effects of the present invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
Referring to fig. 1, a warmer comprises a boiler, a radiator, a circulating pump, and pipelines for connecting the components, wherein the boiler, the radiator and the circulating pump are connected in sequence, and a water replenishing tank is connected between the radiator and the circulating pump; the boiler comprises a PTC heating body, wherein the PTC heating body comprises a metal substrate, a rare earth thick film dielectric layer and a rare earth thick film circuit, and the rare earth thick film dielectric layer and the rare earth thick film circuit are positioned on the metal substrate.
Further, the boiler is provided with a circular hollow cavity and is provided with an air switch.
Furthermore, a circuitous water channel is arranged in the boiler and is provided with a water outlet and a water inlet.
Furthermore, the boiler is provided with an LCD display, has remote control and manual operation modes, can be used for remote control of a mobile phone, and has the functions of power failure parameter protection, sensor fault prompt, system fault prompt alarm, manual forced operation and the like.
Furthermore, the radiator comprises a plurality of radiators which are connected in parallel, the radiator is provided with a safety valve, and the inner diameter of the radiator is 20-50 mm.
Further, the metal substrate is a galvanized plate, a plurality of temperature areas are prepared in the plane or any curved surface of the composite metal substrate, and the thickness of the galvanized plate is 1-2 mm.
Furthermore, the thickness of the rare earth thick film dielectric layer is 60-100 microns, the rare earth thick film circuit comprises a multilayer overlapped rare earth thick film circuit, the thickness of a single-layer rare earth thick film circuit is 0.1-1mm, and the layers are separated by the rare earth thick film dielectric layer.
Further, the rare earth thick film dielectric layer is prepared by drying and sintering rare earth dielectric slurry, wherein the rare earth dielectric slurry comprises; SiO 2240-60 parts of TiO25-30 parts of BaO 5-10 parts of terpineol 10-20 parts of ethyl cellulose 0.5-5 parts of 1.4-butyrolactone 2-10 parts of hydrogenated castor oil and 0.1-5 parts of lecithin; 0.09-2.5 parts of yttrium oxide. The viscosity of the slurry is 150 to 300 mPas.
Further, the rare earth thick film circuit is prepared by drying and sintering rare earth resistance paste, and the rare earth resistance paste packageComprises the following steps: 30-50 parts of fine aluminum powder, 020-50 parts of Zn, and SiO25-10 parts of CuO, 10-20 parts of terpineol, 0.5-5 parts of ethyl cellulose, 5-10 parts of tributyl citrate, 1-6 parts of hydrogenated castor oil and 0.1-5 parts of lecithin; 0.09-2.5 parts of yttrium oxide and 0.2-1 part of neodymium oxide. The viscosity of the slurry is 150 to 300 mPas.
Furthermore, in the sintering process of the rare earth medium slurry and the rare earth resistance slurry, the temperature rising and reducing rate is 50-70 ℃/min, and the peak temperature is 500-.
When the warmer is used, compared with the traditional water heater, the heating efficiency is improved by more than 30%, the heating can be realized in 3 minutes, the heating effect can be realized in 10 minutes, the heat transfer speed is more than several times of that of water heating, the heat supply energy consumption is greatly reduced, the heating cost and the heating cost are reduced, the water is saved by 90%, and the comprehensive energy saving rate is more than 50%.
Example 1
The inner diameter of the safety valve of the radiator in the warmer is 20mm, the thickness of the galvanized plate of the PTC heating body is 1mm, the thickness of the rare earth thick film dielectric layer is 60 microns, the rare earth thick film circuit comprises 3 layers of superposed rare earth thick film circuits, and the thickness of the single-layer rare earth thick film circuit is 0.5-0.8 mm. The rare earth thick film dielectric layer is prepared by drying and sintering rare earth dielectric slurry, wherein the rare earth dielectric slurry comprises; SiO 2240 parts of TiO220 parts of BaO5 parts, 20 parts of terpineol, 3 parts of ethyl cellulose, 2 parts of 1, 4-butyrolactone, 6 parts of hydrogenated castor oil and 3 parts of lecithin; 2 parts of yttrium oxide. The viscosity of the slurry was 150 mPas.
The rare earth thick film circuit is prepared by drying and sintering rare earth resistance slurry, and the rare earth resistance slurry comprises: 50 parts of fine aluminum powder, 020 parts of Zn and SiO25 parts of CuO 3 parts, 20 parts of terpineol, 0.5 part of ethyl cellulose, 5 parts of tributyl citrate, 1 part of hydrogenated castor oil and 0.5 part of lecithin; 2 parts of yttrium oxide and 1 part of neodymium oxide. The viscosity of the slurry was 250 mPas.
In the sintering process of the rare earth medium slurry and the rare earth resistance slurry, the peak temperature is 700 ℃.
Example 2
Similar to example 1, wherein the security isThe internal diameter of valve is 50mm, the thickness of galvanized sheet is 2mm, the tombarthite thick film circuit includes 5 superimposed tombarthite thick film circuits, and the thickness of individual layer tombarthite thick film circuit is 0.1-0.3 mm. SiO in the rare earth medium slurry260 parts of tributyl citrate in the rare earth resistance slurry. In the sintering process of the rare earth dielectric slurry and the rare earth resistance slurry, the peak temperature is 500 ℃.
Example 3
Similar to example 1, where the safety valve had an inside diameter of 35mm, the galvanized plate had a thickness of 1.5mm and the rare earth thick film dielectric layer had a thickness of 80 microns. 5 parts of 1.4-butyrolactone in the rare earth medium slurry and 4 parts of hydrogenated castor oil in the rare earth resistance slurry.
Example 4
Similar to example 2, where the inside diameter of the safety valve was 35mm, the thickness of the galvanized plate was 1.5mm and the thickness of the rare earth thick film dielectric layer was 100 microns. 5 parts of ethyl cellulose in the rare earth medium slurry and 5 parts of rare earth resistance slurry.
Example 5
Similar to example 1, where the safety valve had an inside diameter of 35mm, the galvanized plate had a thickness of 1.5mm and the rare earth thick film dielectric layer had a thickness of 60 microns. 5 parts of lecithin in the rare earth medium slurry, and the viscosity of the slurry in the rare earth resistance slurry is 200 mPas. In the sintering process of the rare earth dielectric slurry and the rare earth resistance slurry, the peak temperature is 600 ℃.
Example 6
Similar to example 1, where the safety valve has an internal diameter of 30mm, the galvanized plate has a thickness of 2mm and the rare earth thick film dielectric layer has a thickness of 60 microns. The rare earth thick film circuit comprises 5 layers of superposed rare earth thick film circuits, and the thickness of the single-layer rare earth thick film circuit is 0.1-0.3 mm. 1 part of yttrium oxide in the rare earth dielectric slurry and 0.5 part of neodymium oxide in the rare earth resistance slurry.
Example 7
Similar to example 1, where the safety valve has an internal diameter of 30mm, the galvanized plate has a thickness of 2mm and the rare earth thick film dielectric layer has a thickness of 60 microns. The rare earth thick film circuit packageComprises 2 layers of superposed rare earth thick film circuits, and the thickness of the single-layer rare earth thick film circuit is 0.8mm and 1.0 mm. SiO in the rare earth medium slurry260 parts of terpineol in the rare earth resistance slurry.
Example 8
Similar to example 6, wherein the safety valve has an inner diameter of 50mm, the thickness of the single layer rare earth thick film circuit is 0.5 to 0.6 mm. TiO in the rare earth medium slurry220 parts of tributyl citrate in the rare earth resistance slurry. The viscosity of the two pastes was 200 mPas.
Example 9
Similar to example 2, wherein the safety valve has an inner diameter of 40mm, the single layer rare earth thick film circuit has a thickness of 0.5 to 0.6 mm. The rare earth medium slurry contains 12 parts of terpineol and 40 parts of superfine aluminum powder.
Example 10
Similar to example 4, wherein the safety valve has an inner diameter of 50mm, the thickness of the single layer rare earth thick film circuit is 0.5-0.6 mm. 8 parts of BaO in the rare earth dielectric slurry and 025 parts of Zn in the rare earth resistance slurry.
The following table lists various product models of the warmer of the present invention and the relevant technical parameters.
Figure 33361DEST_PATH_IMAGE001
The foregoing is merely a preferred embodiment of the invention, and it should be noted that variations may be made by those skilled in the art without departing from the scope of the invention, and therefore the structure contained in the foregoing description and shown in the accompanying drawings should be considered as illustrative and not limiting the scope of the invention.

Claims (10)

1. A warmer is characterized by comprising a boiler, a radiator, a circulating pump and pipelines for connecting all parts, wherein the boiler, the radiator and the circulating pump are sequentially connected; the boiler comprises a PTC heating body, wherein the PTC heating body comprises a metal substrate, a rare earth thick film dielectric layer and a rare earth thick film circuit, and the rare earth thick film dielectric layer and the rare earth thick film circuit are positioned on the metal substrate.
2. The warmer of claim 1, wherein said boiler has a toroidal hollow cavity and is configured with an air switch.
3. The warmer of claim 1, wherein said boiler has a circuitous water path therein with a water outlet and a water inlet.
4. The warmer according to claim 1, wherein said boiler has LCD display, has remote control and manual operation modes, can be used for remote control of mobile phone, and has functions of power-off parameter protection, sensor fault prompt, system fault prompt alarm, and manual forced operation.
5. The warmer according to claim 1, wherein said radiator comprises a plurality of radiators in parallel, provided with a safety valve, having an internal diameter of 20-50 mm.
6. The warmer according to claim 1, wherein said metal base plate is a galvanized plate, several temperature zones are prepared in the plane or any curved surface of said metal base plate, and the thickness of said galvanized plate is 1-2 mm.
7. The warmer of claim 1, wherein said rare earth thick film dielectric layer has a thickness of 60-100 microns, said rare earth thick film circuit comprises a plurality of stacked rare earth thick film circuits, a single layer of rare earth thick film circuit has a thickness of 0.1-1mm, and the layers are separated by the rare earth thick film dielectric layer.
8. The warmer of claim 1, wherein said rare earth thick film dielectric layer is made by baking sintering a rare earth dielectric paste comprising; SiO 2240-60 parts of TiO25-30 parts of BaO 5-10 parts of terpineol 10-20 parts of ethyl0.5-5 parts of base cellulose, 2-10 parts of 1.4-butyrolactone, 1-6 parts of hydrogenated castor oil and 0.1-5 parts of lecithin; 0.09-2.5 parts of yttrium oxide, and the viscosity of the slurry is 150-300 mPas.
9. The warmer of claim 1, wherein said rare earth thick film circuit is made by oven-drying sintering of a rare earth resistive paste comprising: 30-50 parts of fine aluminum powder, 020-50 parts of Zn, and SiO25-10 parts of CuO, 10-20 parts of terpineol, 0.5-5 parts of ethyl cellulose, 5-10 parts of tributyl citrate, 1-6 parts of hydrogenated castor oil and 0.1-5 parts of lecithin; 0.09-2.5 parts of yttrium oxide and 0.2-1 part of neodymium oxide, wherein the viscosity of the slurry is 150-300 mPas.
10. The heater as claimed in claim 8 or 9, wherein during the sintering process of the rare earth dielectric paste or the rare earth resistance paste, the temperature rising and lowering rate is 50-70 ℃/min, and the peak temperature is 500-.
CN201810832994.1A 2018-07-26 2018-07-26 Heating device Pending CN110762595A (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517250A1 (en) * 1995-05-11 1996-11-14 Stiebel Eltron Gmbh & Co Kg Gas-fired water heater with electronically controlled circulation pump
CN101995050A (en) * 2009-08-19 2011-03-30 吴继忠 Electric hot-water warmer
CN102158993A (en) * 2011-05-06 2011-08-17 陈小蕾 High-temperature aluminum alloy base rare earth thick film circuit electric heating element and preparation technology thereof
CN102685942A (en) * 2012-05-29 2012-09-19 王克政 Intelligent electric-heating element with PTC (Positive Temperature Coefficient) rare-earth thick film circuit and preparation method thereof
CN103716924A (en) * 2013-12-26 2014-04-09 王克政 Rare earth thick film circuit electric heating chip and manufacturing technology thereof
CN104791893A (en) * 2015-05-04 2015-07-22 国网冀北节能服务有限公司 PTC ceramic electric heating device and integrated heating system
CN107979880A (en) * 2017-12-19 2018-05-01 广东美的厨房电器制造有限公司 Thick film heating plate and there is its electric steam box
CN207438702U (en) * 2017-09-25 2018-06-01 苏州汉纳材料科技有限公司 A kind of instant heating type electric heating furnace of far infrared
CN208794545U (en) * 2018-07-26 2019-04-26 河北华安天泰防爆科技有限公司 A kind of heater

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517250A1 (en) * 1995-05-11 1996-11-14 Stiebel Eltron Gmbh & Co Kg Gas-fired water heater with electronically controlled circulation pump
CN101995050A (en) * 2009-08-19 2011-03-30 吴继忠 Electric hot-water warmer
CN102158993A (en) * 2011-05-06 2011-08-17 陈小蕾 High-temperature aluminum alloy base rare earth thick film circuit electric heating element and preparation technology thereof
CN102685942A (en) * 2012-05-29 2012-09-19 王克政 Intelligent electric-heating element with PTC (Positive Temperature Coefficient) rare-earth thick film circuit and preparation method thereof
CN103716924A (en) * 2013-12-26 2014-04-09 王克政 Rare earth thick film circuit electric heating chip and manufacturing technology thereof
CN104791893A (en) * 2015-05-04 2015-07-22 国网冀北节能服务有限公司 PTC ceramic electric heating device and integrated heating system
CN207438702U (en) * 2017-09-25 2018-06-01 苏州汉纳材料科技有限公司 A kind of instant heating type electric heating furnace of far infrared
CN107979880A (en) * 2017-12-19 2018-05-01 广东美的厨房电器制造有限公司 Thick film heating plate and there is its electric steam box
CN208794545U (en) * 2018-07-26 2019-04-26 河北华安天泰防爆科技有限公司 A kind of heater

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