CN102793524B

CN102793524B - Domestic dish warming machine

Info

Publication number: CN102793524B
Application number: CN201210248262.0A
Authority: CN
Inventors: 陈浩; 郑建炳
Original assignee: Ningbo Oulin Elcetrical Kitchen Appliances Co Ltd
Current assignee: Ningbo Oulin Elcetrical Kitchen Appliances Co Ltd
Priority date: 2012-07-18
Filing date: 2012-07-18
Publication date: 2015-04-08
Anticipated expiration: 2032-07-18
Also published as: CN102793524A

Abstract

The invention discloses a domestic dish warming machine. The domestic dish warming machine comprises a housing (7), wherein an air circulation heating device is arranged at the side part of the housing (7), and a heating bottom plate (8) with a built-in heating module is arranged at the bottom of the housing (7); and the air circulation heating device and the heating module of the heating bottom plate are connected on a power supply in parallel. The domestic dish warming machine has the advantages of high heating efficiency and uniform and constant temperature at all points in an inner cavity.

Description

Family expenses warm up disc player

Technical field

The present invention relates to electric-heating technology field, relate to a kind of family expenses or rather and warm up disc player.

Background technology

Family expenses warm up disc player as the term suggests be exactly home-use for drying the water stain machine in plate surface.At present, family expenses warm up disc player great majority and adopt wind loop heating system or heat transfer heating system; Wind loop heating system refers to blower fan to be that thermal cycle provides power, air enters in electric appliance cover casing from air inlet by the impeller of blower fan, then air is heated by the heating in case, subsequently enter family expenses from air outlet to warm up in disc player inner chamber body, then through air inlet, circulate successively, make family expenses warm up disc player inner chamber body temperature and reach preset temperature, the defect that this kind of warm dish mode exists is that the time that warm disc player is heated to required for default temperature is long, and namely the thermal efficiency is low; Heat transfer heating system refers to that warm disc player inner chamber base plate is heat-conducting plate, warm disc player sidepiece is provided with heating element heater, the heat that heat-conducting plate conducting heating element produces, by the principle that warm air floats, thus reach the effect of warm dish, the defect that this kind of warm dish mode exists is, on heat-conducting plate, heat is uneven, namely heat-conducting plate is higher near the local heat of heating element heater, and heat-conducting plate is lower away from the local heat of heating element heater, thus make each point temperature of warm disc player inner chamber body different, affect the constancy of temperature.

Summary of the invention

The technical problem to be solved in the present invention is, provides a kind of thermal efficiency high and inner chamber body each point homogeneous temperature is constant family expenses warm up disc player.

Technical solution of the present invention is, provide a kind of family expenses with following structure to warm up disc player, comprise casing, the sidepiece of described casing is provided with wind circulating heater, and the bottom of described casing is provided with the heatable soleplate of built-in heating module; Described wind circulating heater and the heating module of heatable soleplate are connected in parallel on power supply.

After adopting above structure, family expenses of the present invention warm up disc player, compared with prior art, have the following advantages:

1, the sidewall warming up the casing of disc player due to family expenses of the present invention is provided with wind circulating heater, and the bottom of casing is provided with the heatable soleplate of built-in heating module; Two independently heater work simultaneously, can promote rapidly family expenses and warm up temperature in disc player body, can be heated to the temperature that warm disc player is preset very soon, thermal efficiency ratio is higher;

2, due to the built-in heating module of heatable soleplate of bottom of shell, base plate directly heats, and on base plate, heat is relatively more even, adds the thermal cycle of wind circulating heater, makes each point homogeneous temperature of warm disc player inner chamber body constant;

3, because wind circulating heater and heatable soleplate all work alone, namely wind circulating heater and heatable soleplate are connected in parallel on power supply, and one of them device damages like this, and another device still can work on, and does not affect use.

As a modification of the present invention, the sidepiece of described casing is provided with the chamber for accommodating wind circulating heater; The sidewall of described chamber is provided with inlet scoop and air outlet; Described wind circulating heater comprises heating wire, blower fan and the first temperature controller; Described blower fan is located at inside inlet scoop, and described heating wire is located at inside air outlet; The first described temperature controller is electrically connected with described heating wire.After adopting this kind of structure, under the effect of blower fan, air sucks from inlet scoop, from air outlet blowout after blower fan and heating wire, thus plays the effect adding hot-air; The first described temperature controller plays the effect of limit temperature to heating wire, namely when the temperature of heating wire exceedes design temperature, the first temperature controller will cut off the power supply of heating wire, makes heating wire stop heating.

Improve as another kind of the present invention, described blower fan is cylindric, and described blower fan outer circle wall is evenly distributed with multi-disc arc shaped blade.After adopting this kind of structure, the air draught effect of blower fan is better.

Also have a kind of improvement as of the present invention, also comprise the second temperature controller, the second described temperature controller is electrically connected with the heating module in described heatable soleplate.After adopting this kind of structure, the second described temperature controller plays the effect of limit temperature to heating module, and namely when the temperature of heating module exceedes design temperature, the second temperature controller will cut off the power supply of heating module, makes heating module stop heating.

Also have a kind of improvement as of the present invention, described heatable soleplate is the glass heats base plate of built-in heating module.This kind of structure is optimum implementation.

Accompanying drawing explanation

Fig. 1 is that the master that family expenses of the present invention warm up disc player looks sectional structure schematic diagram.

Fig. 2 is the diagrammatic side-view cross-sectional structural representation that family expenses of the present invention warm up disc player.

Fig. 3 is the electrical block diagram that family expenses of the present invention warm up disc player.

Shown in figure: 1, heating wire, 2, blower fan, 2.1, arc shaped blade, the 3, first temperature controller, 4, inlet scoop, 5, air outlet, the 6, second temperature controller, 7, casing, 8, heatable soleplate, 9, chamber.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the invention will be further described.

Refer to shown in Fig. 1 and Fig. 2, family expenses of the present invention warm up disc player and comprise casing 7, and the sidepiece of described casing 7 is provided with wind circulating heater, and the bottom of described casing 7 is provided with the heatable soleplate 8 of built-in heating module.Described wind circulating heater and the heating module of heatable soleplate 8 are connected in parallel on power supply, and such wind circulating heater and heatable soleplate 8 can reach the effect worked alone.

The sidepiece of described casing 7 is provided with the chamber 9 for accommodating wind circulating heater.The sidewall of described chamber 9 is provided with inlet scoop 4 and air outlet 5.Described wind circulating heater comprises heating wire 1, blower fan 2 and the first temperature controller 3.Described blower fan 2 is located at inside inlet scoop 4, and described heating wire 1 is located at inside air outlet 5.The first described temperature controller 3 is electrically connected with described heating wire 1, and the first described temperature controller is the equal of a temperature detect switch (TDS).Described blower fan 2 is cylindric, and described blower fan 2 outer circle wall is evenly distributed with multi-disc arc shaped blade 2.1.

Family expenses warm up disc player and also comprise the second temperature controller 6, and the second described temperature controller 6 is electrically connected with described heating module.Described heatable soleplate 8 is the glass heats base plate of built-in heating module, and described glass heats base plate is commercially available prod, commercially can buy.

See also shown in Fig. 3, described heatable soleplate 8, blower fan 2 and heating wire 1 are all connected in parallel on the two ends of described power supply, and the two ends of described power supply are also parallel with power supply indicator L4.Opening and closing of described heatable soleplate 8 is controlled by the first relay J 1, and the first K switch 1 is for controlling conducting and the disconnection of the first relay J 1.Opening and closing of described blower fan 2 is controlled by the second relay J 2, and second switch K2 is for controlling conducting and the disconnection of the second relay J 2.Opening and closing of described heating wire 1 is controlled by the 3rd relay J 3, and the 3rd K switch 3 is for controlling conducting and the disconnection of the 3rd relay J 3.Described second switch K2 and the 3rd K switch 3 are linked switch, and namely second switch K2 and the 3rd K switch 3 are synchronously opened or synchronously close.First indicator lamp L1 is connected between the first K switch 1 and the first relay J 1, is used to indicate opening or closing of heatable soleplate 8.Second indicator lamp L2 is connected between second switch K2 and the second relay J 2, is used to indicate opening or closing of blower fan 2.3rd indicator lamp L3 is connected between the 3rd K switch 3 and the 3rd relay J 3, is used to indicate opening or closing of heating wire 1.The first described temperature controller 3 is connected in heating wire 1 loop, and the second described temperature controller 6 is connected in heatable soleplate 8 loop.One end of described power supply is also in series with adjustable temperature controller, for the height of design temperature.

Family expenses of the present invention warm up disc player operation principle: be first adjusted to by adjustable temperature controller temperature required.Press the first K switch 1, then the first relay J 1 be energized after adhesive, heatable soleplate 8 start heating, because hot-air floats naturally, cold air decline, heatable soleplate 8 heating cold air again, until temperature reaches required temperature.Also second switch K2 can be pressed, 3rd K switch 3 is also pressed by interlock immediately, then the second relay J 2 and the 3rd relay J 3 be energized after adhesive, heating wire 1 starts heating, blower fan 2 starts simultaneously, and cold wind sucks from inlet scoop 4, after heating wire 1 heats, blow out from air outlet 5, until temperature reaches required temperature.When pressing the first K switch 1 and second switch K2 simultaneously, heatable soleplate 8 and wind circulating heater just work simultaneously, thus accelerate programming rate, shorten the heat time.In heating work process, if a certain element failure, cause temperature too high, the first temperature controller 3 or the second temperature controller 6 will work, and cut off corresponding circuit loop.

Claims

1. family expenses warm up disc player, comprise casing (7), it is characterized in that: the sidepiece of described casing (7) is provided with wind circulating heater, the bottom of described casing (7) is provided with the heatable soleplate (8) of built-in heating module; Described wind circulating heater and the heating module of heatable soleplate are connected in parallel on power supply; The sidepiece of described casing (7) is provided with the chamber (9) for accommodating wind circulating heater; The sidewall of described chamber (9) is provided with inlet scoop (4) and air outlet (5); Described wind circulating heater comprises heating wire (1), blower fan (2) and the first temperature controller (3); Described blower fan (2) is located at inner side, inlet scoop (4), and described heating wire (1) is located at air outlet (5) inner side; Described the first temperature controller (3) is electrically connected with described heating wire (1); Described blower fan (2) is cylindric, and described blower fan (2) outer circle wall is evenly distributed with multi-disc arc shaped blade (2.1); Also comprise the second temperature controller (6), described the second temperature controller (6) is electrically connected with the heating module in described heatable soleplate (8).

2. family expenses according to claim 1 warm up disc player, it is characterized in that: the glass heats base plate that described heatable soleplate (8) is built-in heating module.