CN201080570Y

CN201080570Y - Vapor electric iron

Info

Publication number: CN201080570Y
Application number: CNU2007201114113U
Authority: CN
Inventors: 方国洪
Original assignee: Zhejiang Yueli Electrical Appliances Co Ltd
Current assignee: Zhejiang Yueli Electrical Appliances Co Ltd
Priority date: 2007-06-29
Filing date: 2007-06-29
Publication date: 2008-07-02
Anticipated expiration: 2017-06-29

Abstract

The utility model relates to an electric steam iron, including a water tank (2), a base plate (3), a heating device (31) for heating the base plate (3), and a steam generator (4) which includes a vaporizing chamber (41), a heating device (42) and a thermostat (T1), wherein, the inlet (41a) of the vaporizing chamber (41) is communicated with the water tank (2), while the outlet (41b) of the vaporizing chamber (41) is communicated with the air-outlet hole of the base plate (3); in addition, the heating device (31)of the base plate (3) and the heating device (42) of the steam generator (4) are respectively connected in series with two mutually independent heating circuits. Compared with the prior art, the utility model achieves independent operation of the work of the steam generator, so that the warm-up time of the steam generator is avoided and the water vaporizing speed is greatly quickened. For the ironing work of large quantities of clothes, the utility model is quite practical.

Description

A kind of steam and dry iron

Technical field

The utility model relates to a kind of steam and dry iron of family expenses.

Background technology

Existing common steam and dry iron, mainly comprise shell, water tank, base plate and be used for the heater of heatable soleplate, wherein, be provided with vaporizer in the base plate, heat by base plate heats water vaporizes, and the vaporizer in the base plate has just constituted a steam generator.During electric iron work, the water in the vaporizer is heated by base plate and is vaporized into water vapour, then from the steam (vapor) outlet ejection of base plate, clothing is pressed.But, the heat of vaporize water steam supplies with because all promptly pressing parts by base plate, when reality pressed, the temperature of base plate can not be too high, and base plate touches extraneous object meeting nature cooling sometimes, will make the part water vapour become water droplet like this, and influence flatiron effect.Therefore, the electric iron that some steam generators are independent of base plate is come out by utility model, is that 02152250.2 (notification number is CN1420226A) Chinese utility model application " base plate of household steam iron " discloses so a kind of technical scheme as number of patent application.This steam and dry iron comprises base plate, is used for the heater of heatable soleplate, the temperature controller on the backplate surface and is positioned at the independently steam generator that is provided with on the base plate, the temperature controller that this steam generator includes vaporizer independently, is used to heat the heater of vaporizer and is arranged on the vaporizer surface, this vaporizer inlet is connected with water tank, and outlet then is connected with the air outlet of base plate.

Existing common steam and dry iron, generally include only one in order to supply with the heating circuit of the working power of heater on the base plate, and its gauge tap also only is with two, one is the power switch of the whole electric iron work of control, also promptly supply with the switch of the working power of heater on the base plate, it is combined into a rotary switch with the temperature control by-pass cock of regulating baseplate temp, this switch can be selected corresponding flatiron temperature according to the material of actual flatiron clothing, and another one is exactly the switch whether control steam gives vent to anger.During practice, in case closed the operating switch of electric iron, vaporizer in the base plate also just cools down naturally, and the steam generator of electric iron is started working once more, will heat chilled vaporizer again, be that heater is wanted earlier vaporizer to be carried out preheating, this just need expend the more time.Like this, when the user presses a collection of clothing, electric iron is in discontinuous user mode, if open the power switch of electric iron so always, then takes very much, promptly do not close its power switch if do not use electric iron, before then will pressing once more, just need to wait for one period preheating time again, trouble very consuming time, therefore, be unsuitable for practice.

And the steam and dry iron in the above-mentioned patent, if its heater that is independent of the steam generator of base plate and base plate is supplied with both working powers by same heating circuit, control both and work simultaneously, so, also can produce and phenomenon that existing electric iron is same and be unsuitable for practice.

Summary of the invention

Technical problem to be solved in the utility model is is provided at above-mentioned prior art present situation a kind of preheating time that can save steam generator, accelerates the steam and dry iron that water converts the vaporization rate of steam to.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this steam and dry iron, include water tank, base plate, the heater that is used for heatable soleplate, temperature controller on the backplate surface and the steam generator that is arranged on the base plate top, this steam generator comprises vaporizer, the temperature controller that is used to heat the heater of vaporizer and is arranged on the vaporizer surface, wherein, described vaporizer inlet is connected with water tank, outlet then is connected with the air outlet of base plate, the heater of described base plate and the heater of steam generator are supplied with its working power by heating circuit, it is characterized in that: described heating circuit is provided with two and independent mutually, and the heater of described base plate and the heater of steam generator are serially connected in respectively among these two heating circuits.

Described two mutually independently heating circuit can be respectively arranged with independently switch, the heating of independent control base plate and the work of steam generator respectively, but for making structure simpler, reduce difficulty of processing, the described heating circuit that is serially connected with the base plate heater can be still by the conducting that comes control loop as the rotary switch in the common steam electric iron or open close, the described heating circuit that is serially connected with the steam generator heater can be directly and the power line of steam and dry iron be conducted, the power line of plugging steam and dry iron like this just makes steam generator in running order.

Wherein, the heater of described base plate and steam generator can adopt existing various heater, but for making structure simpler, and can guarantee that steam generator produces the usefulness of steam, heater on described base plate and the steam generator adopts electrothermal tube or the PTC (abbreviation of Positive Temperature Coefficient, mean positive temperature coefficient, the very big semi-conducting material of general reference positive temperature coefficient) heater.

For strengthening the vaporization effect of steam generator to water, can be provided with the water stream channel that spirals back and forth in the vaporizer in the described steam generator, add the contact-making surface of big flood and steam generator by the approach path that increases current, thereby reach the purpose that improves vaporization effect.

For further strengthening the vaporization effect of steam generator, a plurality of catch can be set on the madial wall of the described water stream channel that spirals back and forth, further increase the contact-making surface of current and channel side wall, thereby reach the purpose of further raising vaporization effect, and very effective.

Described steam generator is to be independent of base plate and the not beneficial influence that is subjected to baseplate temp, so steam generator is best and base plate is kept apart fully, can be outside described steam generator a sheathed heat shield, steam generator is isolated from the outside comes, isolate thereby reach with the better heat of base plate, also make steam generator can not be delivered to the miscellaneous part of electric iron with higher heat, also greatly reduce the temperature of electric iron shell, use non-scald on hand.

For the water of better controlling in the water tank of electric iron beats in the steam generator, can also be provided with an electromagnetic pump in the described electric iron, described vaporizer inlet is connected with water tank by this electromagnetic pump, and, be the impurity in the filtered water as much as possible, thereby eliminate the influence of impurity, can set up a filter tip in the porch of described electromagnetic pump to electromagnetic pump and steam generator.

Compared with prior art, the heating circuit that the utility model is supplied with the power supply of heater on base plate and the steam generator separately is designed to the two independent heating circuit, realization is controlled separately steam generator work, make the working power control of electric iron more flexible, noncontinuity electric iron requirements of one's work have been adapted to, only need the heating circuit of independent conducting steam generator, when reusing flatiron, just need not preheating steam generator, can directly spray steam, save the preheating time of steam generator, accelerate the vaporization rate of water greatly, for the flatiron work of clothing in enormous quantities, very practical; And heat shield is sheathed on the steam generator outer surface, has effectively completely cut off the external world with steam generator generation heat exchange, thereby has reduced the temperature of electric iron housing, also makes it not be subjected to the influence of baseplate temp; The utility model is simple in structure, and is actual easy to use, presses effective, and easy to implement.

Description of drawings

Fig. 1 is the structural representation (having removed shell and some non-critical piece and connection lines) of the utility model embodiment.

Fig. 2 is the vertical view of the utility model embodiment.

Fig. 3 be among Fig. 2 A-A to cutaway view.

Fig. 4 is the structural representation (having removed the cover plate of vaporizer) of vaporizer in the steam generator among the utility model embodiment.

Fig. 5 is the circuit connection diagram of each components and parts among the utility model embodiment.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Extremely shown in Figure 5 as Fig. 1, this steam and dry iron, comprise shell 1, water tank 2, electromagnetic pump 5, base plate 3, the heater 31 that is used for heatable soleplate 3, base plate 3 lip-deep temperature controller T2 and be arranged on steam generator 4 on the base plate 3, and the temperature controller T1 that this steam generator 4 comprises vaporizer 41, is used to heat the heater 42 of vaporizer 41 and is arranged on vaporizer 41 surfaces;

Wherein, described shell 1 be put together by the multi-disc housing, and described water tank 2 is surrounded naturally by shell 1 because of actual production processing needs, and is an enclosure space that is positioned at base plate 3 and steam generator 4 tops in the shell 1, and is similar to existing open steam and dry iron;

Described water tank 2 is connected with the inlet 41a of steam generator 4 vaporizers 41 by electromagnetic pump 5, specifically: the inlet 51 of this electromagnetic pump 5 is connected with water tank 2, the outlet of this electromagnetic pump 5 then is connected with the inlet 41a of vaporizer 41, this electromagnetic pump 5 can be directly and shell 1 take place fixing; For avoiding the impurity pipeline that circulates, inlet 51 places of electromagnetic pump 5 set up filter tip 7; The outlet 41b of steam generator 4 vaporizers 41 then is connected with the air outlet of base plate 3;

Simultaneously, be arranged with heat shield 6 outside this steam generator 4, come, play heat-blocking action thereby steam generator 4 is isolated from the outside;

Be provided with the water stream channel 41c that spirals back and forth in the vaporizer 41 of described steam generator 4, and the madial wall of water stream channel 41c is provided with a plurality of catch 41d, referring to Fig. 4;

Heater 31 on the described base plate 3 and the heater 42 on the steam generator 4 all adopt electrothermal tube;

The circuit connection diagram of inner each components and parts of this steam and dry iron as shown in Figure 5, the interior work loop of this steam and dry iron except electromagnetic pump 5 (being expressed as P among Fig. 5), also be provided with heater 42 (being expressed as K1 among Fig. 5) working power of two heaters 31 (being expressed as K2 among Fig. 5) of supplying with base plate 3 respectively and steam generator 4 and heating circuit independently mutually, the heater 31 of base plate 3 and the heater 42 of steam generator 4 are serially connected in respectively among these two heating circuits;

As existing steam and dry iron, rotary switch 8 is operating switches (being expressed as S1 among Fig. 5) of collection control base plate 3 heaters 31 and regulates a switch of the operating temperature of temperature controller T2 on the base plate 3;

The heating circuit that is serially connected with base plate 3 heaters 31 comes the conducting of control loop or open close by rotary switch 8, the heating circuit power line then direct and steam and dry iron that is serially connected with steam generator 4 heaters 42 is conducted, also be, the heater 31 of base plate 3 is by rotary switch 8 its work of control, and whether the heater 42 of steam generator 4 controls its work by the grafting of electric iron power line;

And, on shell 1, be provided with the push switch 9 (being expressed as S2 among Fig. 5) of control electromagnetic pump 5 work;

And the 3rd temperature controller T3 among Fig. 5 can disconnect the work loop of electromagnetic pump 5 under the low excessively situation of heater 42 temperature of steam generator 4; electromagnetic pump 5 is quit work; in order to prevent when steam generator 4 is not worked; electromagnetic pump 5 but still constantly beats into water this situation in the vaporizer 41 of steam generator 4, plays the effect of protection steam and dry iron.

Claims

1. steam and dry iron, include water tank (2), base plate (3), the heater (31) that is used for heatable soleplate (3), the lip-deep temperature controller of base plate (3) (T2) and be arranged on the steam generator (4) of base plate (3) top, this steam generator (4) comprises vaporizer (41), be used to heat the heater (42) of vaporizer (41) and be arranged on the surperficial temperature controller (T1) of vaporizer (41), wherein, described vaporizer (41) inlet (41a) is connected with water tank (2), outlet (41b) then is connected with the air outlet of base plate (3), the heater (31) of described base plate (3) and the heater (42) of steam generator (4) are supplied with its working power by heating circuit, it is characterized in that: described heating circuit is provided with two and independent mutually, and the heater (31) of described base plate (3) and the heater (42) of steam generator (4) are serially connected in respectively among these two heating circuits.

2. steam and dry iron according to claim 1, it is characterized in that: the described heating circuit that is serially connected with base plate (3) heater (31) comes the conducting of control loop or open close by rotary switch (8), the described heating circuit that is serially connected with steam generator (4) heater (42) then directly and the power line (9) of steam and dry iron be conducted.

3. steam and dry iron according to claim 1 is characterized in that: the heater on described base plate (3) and the steam generator (4) adopts electrothermal tube or ptc heater.

4. steam and dry iron according to claim 1 is characterized in that: be provided with the water stream channel (41c) that spirals back and forth in the vaporizer (41) in the described steam generator (4).

5. steam and dry iron according to claim 4 is characterized in that: the madial wall of described water stream channel (41c) is provided with a plurality of catch (41d).

6. steam and dry iron according to claim 1 is characterized in that: be arranged with a heat shield (6) outside described steam generator (4).

7. according to the described steam and dry iron of arbitrary claim in the claim 1 to 6, it is characterized in that: also include an electromagnetic pump (5), described vaporizer (41) inlet (41a) is connected with water tank (2) by this electromagnetic pump (5).

8. steam and dry iron according to claim 7 is characterized in that: locate to have additional filter tip (7) at described electromagnetic pump (5) inlet (51).