CN1315640A - Air heater - Google Patents
Air heater Download PDFInfo
- Publication number
- CN1315640A CN1315640A CN 00103543 CN00103543A CN1315640A CN 1315640 A CN1315640 A CN 1315640A CN 00103543 CN00103543 CN 00103543 CN 00103543 A CN00103543 A CN 00103543A CN 1315640 A CN1315640 A CN 1315640A
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- China
- Prior art keywords
- heat
- conduction medium
- hot blast
- heat accumulation
- air drier
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Abstract
A hot air heating appliance is disclosed, and uses electric heater as heat source and efficient thermal conducting medium for releasing heat. It is composed of front hot air outlet, casing with blower in it, many heat radiators, heat conducting medium tubes, electric heat under said tubes, and heat-accumulating base.
Description
The present invention relates to a kind of air heater, especially be thermal source, produce heat, dispel the heat, thereby reach the air heater of hot-blast heating purpose by the most radiating tubes that are arranged in the heat-conduction medium by this electric heater unit with the electric heater unit.
Known to everybody, electric energy is a kind of clean energy resource that does not stay pollutant, utilizes its heating that the facility expense is descended greatly, and having got rid of may be because of using the phenomenon of oils, blast that gas causes, and electricity is a kind of high energy of safety.
But,, at present, on the heating problem,, in the reality, still adopt the heating of oils and coal gas mostly although there are problems such as environmental pollution, equipment cost height, potential safety hazard owing to use the price of electric energy higher.
The device that utilizes heat-conduction medium to warm oneself is to come from the heat of thermal source, conducts heat by the electric heating medium, circulate, make indirectly the heated object heating, by the outside blowing hot-air of fan, make heat again, avoid the regionality of snead process to concentrate heating to more large tracts of land dispersion.
Yet, the heating system of this type of heat-conduction medium of using gases burner or oils burner, the difficult control of its heating temp, the frequent sometimes situation that heat-conduction medium serviceability temperature boundary occurs surpassing, although its efficiency is higher, the general taboo uses, in addition, it produces environmental pollution in addition, and facility takes cost and waits still unresolved problem more.
The hot blast warm-air drier that the purpose of this invention is to provide a kind of electric heating by adopting the thermal conduction effect heat-conduction medium method of dispelling the heat preferably, reaches the purpose of efficient heating.
Another object of the present invention: this air heater adopts the method that stores the thermal source heat, keeps the heat accumulation of certain temperature range, and by hot coupling heat is passed to the heat-conduction medium pipe, to wider heat radiation, thereby reaches the purpose of efficient heating.
Other purposes of the present invention are to be thermal source with electric heating, reduce environmental pollution, reduce facility take with and maintenance expense.
For reaching described purpose, being characterized as of hot blast warm-air drier of the present invention: above its outer cover 14 fronts, be provided with the hot blast air outlet, below above-mentioned outer cover 14 the insides, be provided with air supply fan 12, the a lot of radial radiators 32 of arranged outside, pass on a plurality of heat-conduction medium pipes 18, the 18A, at the downside of above-mentioned heat-conduction medium pipe 18,18A, connect an electrothermal heater 20, mix a heat accumulation seat 16,16A again, constituted described hot blast warm-air drier by above-mentioned several parts.
A kind of hot blast warm-air drier is characterized in that: this hot blast warm-air drier is made up of following components, is provided with the hot blast air outlet above its outer cover 14 fronts, is provided with air supply fan 12 below above-mentioned outer cover 14 the insides; A plurality of heat-conduction medium pipes 18,18A are set in the outer cover 14, periphery on a plurality of heat-conduction medium pipes 18,18A is arranged some radial radiators 32, at the downside of above-mentioned heat-conduction medium pipe 18,18A, connect an electrothermal heater 20, mix a heat accumulation seat 16,16A again.
Above-mentioned heat-conduction medium pipe 18,18A are by being sealed in tube shell 28 and placing liquid heat-conduction medium 30, the 30A of pipe housing 28 inside to form.Aforementioned heat accumulation seat 16 is made of the lamination of the high number of metal plate body 22 of pyroconductivity.
According to another embodiment of the present invention, described heat accumulation seat is the heat accumulation seat 16A of airtight container shape structure, in heat accumulation seat 16A inside heat-conduction medium 30A is housed, and this heat-conduction medium 30A is identical with the heat-conduction medium 30A that is contained in heat-conduction medium pipe 18A.Tube shell 28 and heat accumulation seat 16, the 16A of heat-conduction medium pipe 18,18A constitute an overall structure.Air heater as feature has solved above-mentioned problem.
The present invention will be described by embodiment below in conjunction with accompanying drawing.Fig. 1 is a hot blast warm-air drier overall structure decomposing schematic representation of the present invention.Hot blast warm-air drier of the present invention illustrated in figures 1 and 2 is to be provided with the outer cover 14 that hot blast air outlet 10 and the inside below has air supply fan 12 by the front upper place, is contained in the heat accumulation seat 16 of outer cover 14 the insides, constitutes with the heat transfer medium conduit 18 of a lot of heat transfers that link to each other therewith.
In described heat accumulation seat 16, connect electrothermal heater 20, the heat that electrothermal heater 20 produces is transmitted on the heat-conduction medium pipe 18.
The 1st embodiment according to the present invention, aluminium or copper material that the material selection pyroconductivity of heat accumulation seat 16 is very high are made of a lot of piece plate body 22 laminations.Opposite face in the middle of adjacent two boards body 22 is provided with groove 24, inserts thermal source electric heater 20 in groove 24.
Therefore, when electric current flows through electric heater 20, its resistance wire heating, heat is transmitted on the heat accumulation seat of being made up of a lot of plate bodys 22 16.On an end face of the heat accumulation seat of forming by a lot of plate bodys 22 16, form a lot of patchholes 26.
Heat-conduction medium pipe 18 is hermetically-sealed constructions, and it is lower in tube shell 28 the insides vapour pressure to be housed, Heat stability is good, and rotproofness is good, boiling point, the liquid heat-conduction medium 30 of the noninflammability organic or inorganic that the steam focus is very big.The good metals of heat conductivity such as these tube shell 28 material aluminium or copper.
In the outside of tube shell 28, constitute by the metal object identical with tube shell 28 materials.Form a lot of radial radiators 32.
The patchhole 26 of heat accumulation seat 16 is tightly inserted in the lower end of this heat-conduction medium pipe 18, thereby reaches efficient heat conducting purpose.Heat energy is passed on the heat-conduction medium pipe 18 by heat accumulation seat 16.
In addition, in the front of outer cover 14, a control panel 34 is set, the action of these control panel 34 control electric heaters 20 and air supply fan 12 is provided with temperature sensor 36 in the inside of outer cover 14, can keep range of set temperature.
Other embodiment of heat accumulation piece shown in Figure 5.Heat accumulation seat 16A is the airtight container shape, is equipped with within it to be similar to be contained in heat-conduction medium 30A the same in the heat-conduction medium pipe 18, and electric heater 20A is equipped with in portion within it.As described in the 1st embodiment, insert among the heat accumulation seat 16A of sealing the lower end of heat-conduction medium pipe 18A.In other embodiments, heat-storage medium pipe 18A and heat accumulation seat 16A constitute an integral body, and portion includes identical heat-conduction medium within it.
Warm braw air-heater of the present invention is set the warm-air drier temperature by control panel 34, gives electric heater 20 power supplies, makes air supply fan 12 actions, begins heating.Electric heater 20 heatings, this heat can make 16 heating of heat accumulation seat.
In the heat accumulation temperature range of having set, a large amount of heat accumulations that this heat accumulation seat 16 will store within it pass on the heat-conduction medium pipe 18.Heat accumulation seat 16 materials are selected good aluminium of pyroconductivity or copper for use, constitute by a lot of plate bodys 22 laminations, heat-conduction medium pipe 18 closely inserts on the heat accumulation seat 16 in its lower end, cause portion is within it put into the good heat-conduction medium of heat-conductive characteristic 30, so the heat of heat accumulation seat 16 can be delivered to rapidly on the heat-conduction medium pipe 18.
These heats by the radiator of expanding cooling surface area to greatest extent 32 on the heat-conduction medium pipe 18 after, with the air feed air heat and by the heat radiation air supply fan 12 with hot gas by sending at the hot blast air outlet 10 of outer cover 14 fronts, hot blast warm-air drier with the method is provided with reaches indoor warm purpose.
Above-mentioned heat accumulation seat 16 is made up of good a lot of metal plates 22 laminations of pyroconductivity, and by electric heater 20 heating, the savings heat is even the power supply instant cut-off also can remain in the long duration heat is conducted on the heat-conduction medium pipe 18.
The present invention is thermal source with electric heating, the heat-conduction medium that utilization has efficient thermal conduction effect dispels the heat, thereby make efficient heating installation become possibility, storage comes from the heat of thermal source, keep the temperature of certain limit, by this kind heat-storing method, through the heat-conduction medium pipe of thermal coupling, to more large tracts of land heat radiation, thereby realize effectively heating purpose.The present invention is simple in structure, and it is minimum that facility expense and maintenance cost are reduced to, and the hot blast warm braw function that is provided is as best heating of house equipment.
Fig. 1 is a hot blast warm-air drier decomposing schematic representation of the present invention.
Fig. 2 is the inner schematic construction profile of hot blast warm-air drier of the present invention.
Fig. 3 is the exploded perspective view of heat-conduction medium pipe and heat accumulation seat.
Fig. 4 is the exploded perspective view of heat-conduction medium pipe and heat accumulation seat
Fig. 5 is the profile of pipe of heat-conduction medium shown in the embodiment of the invention and heat accumulation seat.In the accompanying drawing, 10 hot blast air outlets
12 air supply fans
14 outer covers
16 heat accumulation seats
18 heat-conduction medium pipes
20 electric heaters
22 plate bodys
26 patchholes
28 tube shells
30 heat-conduction mediums
32 radiators
34 control panels
36 temperature sensors
Claims (5)
1, a kind of hot blast warm-air drier is characterized in that: this hot blast warm-air drier is made up of following components, and an outer cover (14) is provided with the hot blast air outlet in the top of outer cover (14) front, is provided with air supply fan (12) in the below of above-mentioned outer cover (14) the inside; A plurality of heat-conduction medium pipes (18), (18A) are set in the outer cover (14), periphery on a plurality of heat-conduction medium pipes (18), (18A) is arranged some radial radiators (32), at the downside of above-mentioned heat-conduction medium pipe (18), (18A), connect an electrothermal heater (20), mix a heat accumulation seat (16), (16A) again.
2, hot blast warm-air drier according to claim 1 is characterized in that: above-mentioned heat-conduction medium pipe (18), (18A) are by sealed tube housing (28), and liquid heat-conduction medium (30), (30A) composition of being housed in its inside.
3, hot blast warm-air drier according to claim 1 is characterized in that: aforementioned heat accumulation base (16) is made of the lamination of a lot of metal plates (22) of high thermoconductivity.
4, hot blast warm-air drier according to claim 1, it is characterized in that: described heat accumulation seat is the heat accumulation seat (16A) of airtight container shape structure, in heat accumulation seat (16A) inside heat-conduction medium (30A) is housed, this heat-conduction medium (30A) is identical with the heat-conduction medium that is contained in heat-conduction medium pipe (18A) (30A).
5, hot blast warm-air drier according to claim 1 is characterized in that: pipe housing (28) and heat accumulation seat (16), (16A) by heat-conduction medium pipe (18), (18A) constitute an overall structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00103543 CN1315640A (en) | 2000-03-24 | 2000-03-24 | Air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00103543 CN1315640A (en) | 2000-03-24 | 2000-03-24 | Air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1315640A true CN1315640A (en) | 2001-10-03 |
Family
ID=4577065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00103543 Pending CN1315640A (en) | 2000-03-24 | 2000-03-24 | Air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1315640A (en) |
-
2000
- 2000-03-24 CN CN 00103543 patent/CN1315640A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |