CN2920108Y

CN2920108Y - Domestic electric heating water-boiling bottle with steam temperature sensing switch

Info

Publication number: CN2920108Y
Application number: CN 200620060721
Authority: CN
Inventors: 高汝培
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-23
Filing date: 2006-06-23
Publication date: 2007-07-11
Anticipated expiration: 2016-06-23

Abstract

A home-use electric hot water bottle with a steam temperature sensitive switch is provided, consisting of a bottle body 1, a boiling water inner tank 2 arranged inside the bottle body 1, an upper lid 3 pivoted on the top of the bottle body 1, a bottom seat 4 and an electric heating element 5 arranged at the bottom of the bottle body 1, and also a steam temperature sensitive switch 6 and a steam transmission pipeline. The steam transmission pipeline 7 is communicated with the top of the boiling water inner tank 2, the steam temperature sensitive switch 6 is arranged on the steam transmission pipeline to detect the steam temperature, after being connected in series with the electric heating element 5, the steam temperature sensitive switch 6 is connected with the power supply. The measurement is more exact, the sensitivity is high, the structure is simple, the cost is lower, the space is used more sufficiently and the arrangement of wires is easy.

Description

The domestic electric heating vacuum flask of band steam temperature sensitive switch

1, technical field:

The utility model relates to the domestic electric heating vacuum flask of band steam temperature sensitive switch.

2, background technology:

The general structure of present domestic electric heating vacuum flask as shown in Figure 1, comprise a body, one is installed in the inner bag of heating up water of body inside, one is articulated in the loam cake at body top, one is installed in the base and the heating element heater that is positioned at heat up water inner bag inside or outside, bottom of body bottom, usually temperature controller is installed so that the indirect detection water temperature in the inner bag bottom of heating up water, but the structure of this detection water temperature is not too accurate, poor sensitivity, because the just inner bag diapire temperature of heating up water of stainless steel manufacturing that temperature controller detects, the stainless steel thermal conductivity is lower, so there is delay time error in boiling water when heat transmits; In addition, traditional electric control system complex structure, cost is higher, it is made up of the press button on the panel, control circuit board, temperature controller, electric pump and heating element heater, press button and temperature controller are connected to the control circuit board input, by the power on/off of control circuit board control electric pump and heating element heater.

3, summary of the invention:

The purpose of this utility model provides the domestic electric heating vacuum flask of a kind of accurate measurement boiling water temperature and band steam temperature sensitive switch highly sensitive, simple in structure.

The utility model is achieved by the following technical solution:

The domestic electric heating vacuum flask of band steam temperature sensitive switch, comprise that loam cake, that the inner bag of heating up water, that a body, is installed in body inside is articulated in the body top is installed in the base and the electrical heating elements of body bottom, it also comprises a steam temperature sensitive switch and a steam pipe in addition, steam pipe is communicated with the top of the inner bag of heating up water, the steam temperature sensitive switch is installed on the steam pipe to survey steam temperature, and the steam temperature sensitive switch then is connected with power supply with the electrical heating elements series connection.

Above-mentioned described steam temperature sensitive switch is a temperature controller, and steam pipe is the opening that an end passes the inner bag top side wall of heating up water, and the steam pipe other end is positioned at outside the inner bag of heating up water and by temperature controller top temperature-sensitive and partly encapsulates.

The on-off circuit that above-mentioned described steam temperature sensitive switch can be made up of thermistor.

Above-mentioned described steam pipe is arranged at loam cake inside, the arrival end of steam pipe is communicated with the inner bag top of heating up water, the steam temperature sensitive switch is a temperature controller, temperature controller is nested in an end of heat transfer aluminium flake, the middle board that body top one side is stretched out, the cavity the inside that board surrounded during the heat transfer aluminium flake was installed in, the other end of heat transfer aluminium flake is protruding with the aluminium top, and the aluminium top is stretched out body and is covered the other end of steam pipe.

Above-mentioned described steam temperature sensitive switch is manual temperature controller, manually on the temperature controller end face button is set, and button is arranged in the inside, hole that has on the board end face.

The utility model compared with prior art has following advantage: 1) steam temperature sensitive switch 6 is directly measured the steam temperature that adopts the inner bag the inside of heating up water or is connect by the high heat transfer aluminium flake letter of thermal conductivity and measures the steam temperature that adopts the inner bag the inside of heating up water, measure more accurate, highly sensitive; 2) simple in structure, cost is lower, adopt the heat up water steam temperature of inner bag the inside of manual temperature controller measurement, manually temperature controller is connected with power supply with electrical heating elements 5 series connection backs, directly control the energising or the outage of heating element heater 5, and manually the temperature controller top is provided with hand switch, the press button on the original domestic electric heating vacuum flask panel can be dispensed by manual temperature controller, the function of electric-heating thermos control circuit board and structure also can be simplified greatly, thereby further reduce cost; 3) temperature controller is installed in the cavity the inside that middle board surrounds, can make full use of the space, and wiring easily.

4, description of drawings:

Below in conjunction with accompanying drawing the utility model is done detailed explanation:

Fig. 1 is a principle control chart of the present utility model;

Fig. 2 is a kind of enforcement structure chart of the present utility model;

Fig. 3 is Fig. 2 partial structurtes schematic diagrames;

Fig. 4 is the connection diagram of temperature controller and steam pipe among Fig. 3;

Fig. 5 is the another kind of structure chart of implementing of the present utility model.

5, the specific embodiment:

As shown in Figure 1 and Figure 2, originally comprise that loam cake 3, that the inner bag 2, of heating up water that a body 1, is installed in body 1 inside is articulated in body 1 top is installed in the base 4 and the electrical heating elements 5 of body 1 bottom, it also comprises a steam temperature sensitive switch 6 and steam pipe 7 in addition, steam pipe 7 is communicated with the top of the inner bag 2 of heating up water, steam temperature sensitive switch 6 is installed on the steam pipe to survey steam temperature, and steam temperature sensitive switch 6 then is connected with power supply with electrical heating elements 5 series connection.

Embodiment 1: as Fig. 2, Fig. 3, shown in Figure 4, steam temperature sensitive switch 6 is temperature controllers 14, steam pipe 7 one ends pass the opening of inner bag 2 top side wall of heating up water, and steam pipe 7 other ends are positioned at inner bag 2 outsides and partly encapsulated by temperature controller 14 top temperature-sensitives of heating up water.The on-off circuit that steam temperature sensitive switch 6 also can be made up of thermistor.Steam temperature sensitive switch 6 can be manual temperature controller, manually on the temperature controller end face button 12 is set, and button 12 is arranged in 13 the insides, hole that have on board 9 end faces.Temperature controller 14 is connected with power supply with electrical heating elements 5 series connection backs by lead 15, and the temperature-sensitive panel 16 of temperature controller 14 is encapsulated in steam pipe 7 ends.

The utility model operation principle is: when water no show boiling point, can push button 12 by the hole 13 on middle board 9 end faces and make the temperature controller 14 closed power supplys of connecting electrical heating elements 5, electrical heating elements 5 is started working water boil, the steam that arrives boiling point is delivered to the temperature-sensitive panel 16 of temperature controller 14 by steam pipe 7, the power supply of electrical heating elements 5 is cut off in temperature controller 14 automatic disconnections, stop heating, at this time, can be not closed even push button 12 temperature controllers 14 more yet.The temperature of the steam of steam pipe 7 such as have only to be lower than boiling temperature, push button 12 and just can make temperature controller 14 closures.

Embodiment 2: as shown in Figure 5, steam pipe 7 is arranged at loam cake 3 inside, the arrival end of steam pipe 7 is communicated with inner bag 2 tops of heating up water, steam temperature sensitive switch 6 is temperature controllers 14, temperature controller 14 is nested in an end of heat transfer aluminium flake 8, cavity 10 the insides that board 9 surrounded during the middle board 9 that body 1 top one side is stretched out, heat transfer aluminium flake 8 were installed in, the other end of heat transfer aluminium flake 8 is protruding with aluminium top 11, and aluminium top 11 is stretched out body 1 and covered the other end of steam pipe 7.

Claims

1, the domestic electric heating vacuum flask of band steam temperature sensitive switch, comprise a body (1), one is installed in the inner inner bag of heating up water (2) of body (1), one is articulated in the loam cake (3) at body (1) top, one is installed in the base (4) and the electrical heating elements (5) of body (1) bottom, it is characterized in that: it also comprises a steam temperature sensitive switch (6) and a steam pipe, steam pipe (7) is communicated with the top of the inner bag of heating up water (2), steam temperature sensitive switch (6) is installed on the steam pipe to survey steam temperature, and steam temperature sensitive switch (6) then is connected with power supply with electrical heating elements (5) series connection.

2, the domestic electric heating vacuum flask of band steam temperature sensitive switch according to claim 1, it is characterized in that: steam temperature sensitive switch (6) is temperature controller (14), steam pipe (7) one ends pass the opening of the inner bag of heating up water (2) top side wall, and steam pipe (7) other end is positioned at the inner bag of heating up water (2) outside and is partly encapsulated by temperature controller (14) top temperature-sensitive.

3, the domestic electric heating vacuum flask of band steam temperature sensitive switch according to claim 1 and 2, the on-off circuit that its feature can be made up of thermistor at steam temperature sensitive switch (6).

4, the domestic electric heating vacuum flask of band steam temperature sensitive switch according to claim 1, it is characterized in that: steam pipe (7) is arranged at loam cake (3) inside, the arrival end of steam pipe (7) is communicated with inner bag (2) top of heating up water, steam temperature sensitive switch (6) is temperature controller (14), temperature controller (14) is nested in an end of heat transfer aluminium flake (8), the middle board (9) that body (1) top one side is stretched out, heat transfer aluminium flake (8) is installed in cavity (10) the inside that middle board (9) surrounds, the other end of heat transfer aluminium flake (8) is protruding with aluminium top (11), and aluminium top (11) is stretched out body (1) and covered the other end of steam pipe (7).

5, the domestic electric heating vacuum flask of band steam temperature sensitive switch according to claim 2, it is characterized in that: steam temperature sensitive switch (6) is manual temperature controller, manually on the temperature controller end face button (12) is set, button (12) is arranged in the inside, hole (13) that has on board (9) end face.