CN201637098U - Hot-blast furnace with PTC heating element - Google Patents
Hot-blast furnace with PTC heating element Download PDFInfo
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- CN201637098U CN201637098U CN2009202599483U CN200920259948U CN201637098U CN 201637098 U CN201637098 U CN 201637098U CN 2009202599483 U CN2009202599483 U CN 2009202599483U CN 200920259948 U CN200920259948 U CN 200920259948U CN 201637098 U CN201637098 U CN 201637098U
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Abstract
The utility model relates to a hot-blast furnace with a PTC heating element, which comprises a wood box body, an electric fan and a PTC heating element, wherein the PTC heating element is fixed on a circuit board in the box body, the input end of the heating element is connected with the input end of a power supply after the input end of the heating element passes through a conducting wire and a control board comprising a microcomputer, the output end of the control board with the microcomputer is also connected with the electric fan in parallel, and an air port of the electric fan is installed at the bottom of the PTC heating element and can discharge heat emitted by the PTC heating element from the inside of the hot-blast furnace to the outside. Because the PTC heating element used by the utility model is a ceramic heating unit and can be stabilized within the range of a stable working temperature, and the resistance value of the PTC heating element can be sharply raised along with the raise of the temperature within a certain temperature range, the PTC heating element has stable and reliable working and high heat efficiency. The hot-blast furnace is also provided with a control circuit of the microcomputer and a wireless remote-control circuit, can realize the ternary protection functions of automatic temperature control, fusion and temperature restriction and is safe and convenient when in use.
Description
[technical field] the utility model relates to a kind of stove and accessory of warming oneself by a fire, and is a kind of hot-blast stove of the PTC of being furnished with heater element specifically.
[background technology] is present, and some families all have the stove of warming oneself by a fire, so that get warm by the fire.The early stage stove of the warming oneself by a fire organic-fuel that will burn mostly will produce toxic gas during because of these fuel combustions, and distribute niff, and it has not only polluted indoor air ambient, also will damage the healthy of people; In order to improve indoor living environment, avoid damaging people's health, some relatively rich families just adopt electric oven or air-conditioner to substitute the stove of warming oneself by a fire of organic-fuel that burns, though go to warm up effective, be well received.Though yet this electric oven or air-conditioner are convenient, clean, environmental protection, but they all want electricity consumption, and generating will consume coal, oil or water resource, once the area of power failure or short of electricity just can not be used, and the electricity charge are also somewhat expensive, can increase the cost of heating virtually, utilize a kind of electrical heating element power-saving, that the thermal efficiency is high to replace tradition to warm oneself with the warming stove of coal, bavin, oil or electric energy, be the problem of at present a lot of person of noble aspirations's research and development.
[summary of the invention] is for the above-mentioned defective of the warming stove that overcomes existing coal, bavin, oil or electric energy, the purpose of this utility model provides a kind of hot-blast stove of the PTC of being furnished with heater element, so that save coal, bavin, oil and electric power resource, be convenient for people to heating, reduce the heating cost.
For solving its technical problem, the utility model designer is through studying for a long period of time and testing, finally develop a kind of hot-blast stove of the PTC of being furnished with heater element, this hot-blast stove comprises wooden casing, electric fan and PTC heater element, its feature is: be fixed with the PTC heater element on the circuit board in casing, the input of this heater element links to each other with power input by behind lead and the control panel that includes micro computer, this control panel output that micro computer arranged also and be connected to electric fan, the air port of electric fan is installed in the bottom of PTC heater element, and the heat that the PTC heater element can be sent blows to the outside from hot-blast stove inside.
Described have the control panel of micro computer to be provided with temperature-controlled circuit, this automatic control circuit is made up of microcomputer control circuit, power unit, power transfer circuit, panel control circuit, heating Based Intelligent Control, fan control circuitry, wireless receiving circuit and PTC heater element, wherein said power unit by phase line and zero line through rectification, filtering, transformer step-down and 78L05 voltage stabilizing obtain+5V and+12V voltage uses for each circuit; Described microcomputerized control part is made up of IC1 and two cpu chips of Ic2 and BEL display; The output of its CPU input and the wireless reception circuit output that is connected with the heating intelligence control circuit extremely links to each other with the triode control of fan control circuitry, and the transistor collector of fan control circuitry is connected with electric fan; The CPU output also is connected with the input of BEL display.
Described power adjusting part by resistance R 3, R4, R5, R6, controllable silicon TLA31 and multiple tube PC817 and+the 12V power supply forms, and can export the power of 4000W, 600W, 1000W, 1200W and five class of 1600W under the control of panel control circuit.
Compare with the existing stove and accessory of warming oneself by a fire, the utility model has following substantive distinguishing features and obvious improvement.
1, since the utility model used be the PTC heater element, and the PTC heater element is a kind of ceramic heating element, it can be in certain temperature range, its resistance matter raises and sharply raises with temperature, and can be stabilized in the stable operating temperature range, its working stability is reliable, thermal efficiency height.
2, in the electric power system of the present utility model, also be provided with five grades of temperature that microcomputer control circuit can be controlled regulation automatically, can realize temperature automatically controlled target.
3, in the electric power system of the present utility model, also be provided with radio remote control circuit, can realize the triple overheat protective functions of temperature controller, fuse and temperature limiter, easy to use.
[description of drawings] further specifies the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an electrical schematic diagram of the present utility model.
Fig. 3 is the electrical schematic diagram of control panel 6.
Among the figure: 1, casing, 2, top cover, 3, P TC heater element, 4, net-shaped metal plate, 5, electric fan, 6, control panel, 7, the power line of band plug.
[specific embodiment]: referring to accompanying drawing, the utility model comprises wooden casing 1, top cover 2, PTC heater element 3, be fixed with PTC heater element 3 on the net-shaped metal plate 4 in casing, the input of this heater element is connected with power input with control panel 6 backs that include micro computer by lead; Be provided with many air vents around described top cover and the casing, at the control panel output that micro computer is arranged also and be connected to electric fan 5, the air port of electric fan 5 is installed in the bottom of PTC heater element 3, and the heat that the PTC heater element can be sent blows to the outside from hot-blast stove inside; Also be provided with temperature-controlled circuit on the control panel of micro computer having, this automatic control circuit is made up of microcomputerized control part, power unit, panel control circuit, heating Based Intelligent Control, fan control circuitry, power transfer wireless receiving circuit and PTC heater element; Described power unit by phase line and zero line through rectification, filtering, transformer step-down and 78L05 voltage stabilizing obtain+5V and+circuit of 12V is formed, described microcomputerized control part is made up of IC1 and two cpu chips of Ic2 and corresponding program.
Described power adjusting part by resistance R 3, R4, R5, R6, controllable silicon TLA31 and multiple tube PC817 and+the 12V power supply forms.Under the control of panel control circuit, can export the power of 4000W, 600W, 1000W, 1200W and five class of 1600W.
Claims (3)
1. hot-blast stove of being furnished with the PTC heater element, comprise wooden casing, electric fan and PTC heater element, it is characterized in that: be fixed with the PTC heater element on the circuit board in casing, the input of this heater element links to each other with power input by behind lead and the control panel that includes micro computer, this control panel output that micro computer arranged also and be connected to electric fan, the air port of electric fan is installed in the bottom of PTC heater element, the heat that the PTC heater element can be sent blows to the outside from hot-blast stove inside.
2. a kind of hot-blast stove of being furnished with the PTC heater element according to claim 1, it is characterized in that: described have the control panel of micro computer to be provided with temperature-controlled circuit, this automatic control circuit is made up of microcomputer control circuit, power unit, power transfer circuit, panel control circuit, heating Based Intelligent Control, fan control circuitry, wireless receiving circuit and PTC heater element, wherein said power unit by phase line and zero line through rectification, filtering, transformer step-down and 78L05 voltage stabilizing obtain+5V and+12V voltage uses for each circuit; Described microcomputerized control part is made up of IC1 and two cpu chips of Ic2 and BEL display; The output of its CPU input and the wireless reception circuit output that is connected with the heating intelligence control circuit extremely links to each other with the triode control of fan control circuitry, and the transistor collector of fan control circuitry is connected with electric fan; The CPU output also is connected with the input of BEL display.
3. a kind of hot-blast stove of being furnished with the PTC heater element according to claim 1 and 2, it is characterized in that: described power adjusting part by resistance R 3, R4, R5, R6, controllable silicon TLA31 and multiple tube PC817 and+the 12V power supply forms, and can export the power of 4000W, 600W, 1000W, 1200W and five class of 1600W under the control of panel control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202599483U CN201637098U (en) | 2009-12-28 | 2009-12-28 | Hot-blast furnace with PTC heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202599483U CN201637098U (en) | 2009-12-28 | 2009-12-28 | Hot-blast furnace with PTC heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637098U true CN201637098U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202599483U Expired - Fee Related CN201637098U (en) | 2009-12-28 | 2009-12-28 | Hot-blast furnace with PTC heating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201637098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226538A (en) * | 2011-06-04 | 2011-10-26 | 罗爱国 | Embedded type electrothermal furnace suitable for serving as dining-table fire boiler |
| CN102287864A (en) * | 2011-06-26 | 2011-12-21 | 唐益明 | Hot air heater |
-
2009
- 2009-12-28 CN CN2009202599483U patent/CN201637098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226538A (en) * | 2011-06-04 | 2011-10-26 | 罗爱国 | Embedded type electrothermal furnace suitable for serving as dining-table fire boiler |
| CN102287864A (en) * | 2011-06-26 | 2011-12-21 | 唐益明 | Hot air heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hot-blast furnace with PTC heating element Effective date of registration: 20140822 Granted publication date: 20101117 Pledgee: Changde Caixin technology Company limited by guarantee Pledgor: Luo Aiguo Registration number: 2014430000014 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150917 Granted publication date: 20101117 Pledgee: Changde Caixin technology Company limited by guarantee Pledgor: Luo Aiguo Registration number: 2014430000014 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20161228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |