CN102125391A

CN102125391A - Energy-saving kettle

Info

Publication number: CN102125391A
Application number: CN 201010583796
Authority: CN
Inventors: 高山雪; 孙时泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-13
Filing date: 2010-12-13
Publication date: 2011-07-20

Abstract

The invention discloses an energy-saving kettle, comprising a kettle bottom, wherein a plurality of heating pipes are arranged at the kettle bottom, the upper ends of the heating pipes are communicated with the kettle bottom, and the lower ends of the heating pipes are closed. In the invention, the heat efficiency of the energy-saving kettle is further improved, and the energy-saving kettle has the advantages of simple structure, durability and high safety.

Description

A kind of energy-conservation kettle

Technical field

The present invention relates to the energy-conservation kettle that a kind of family uses.

Background technology

The tradition kettle teapot is flat, and the bottom heating surface area is little, and heat removes small part and passes in the water at the bottom of by kettle, and is most of excessive at the bottom of the kettle, not only wastes energy, and prolongs heat time heating time, and increases the pollution of waste gas, heated up in the living space, and environment is caused adverse effect.

For improving the thermal efficiency of kettle, the energy-conservation kettle of fin has appearred being provided with at the bottom of kettle.This structure has increased heat transfer area, has improved the thermal efficiency and the speed of heating up water.But fin extends manyly more, will be far away more at the bottom of the kettle, and heat has little time to pass among the Hu Dishui and will outwards overflow, and causes heat loss; Fin is by the stove fire dry combustion method, and temperature is too high, the boiling point of far super water, easily oxidation damage; When fin is in the condition of high temperature,, easily these facilities are scorched as kettle is placed on the kitchen utilitieses such as the kitchen sink, chopping board, as being touched, then dangerous more by the people.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of energy-conservation kettle, further improves the thermal efficiency, and safety.

Above-mentioned technical problem is to solve like this: this energy-conservation kettle, comprise at the bottom of the kettle that heating tube is set, and the heating tube upper end is communicated with at the bottom of the kettle at the bottom of kettle, and lower end closed, heating tube is many.

The heating tube upper end open is communicated with at the bottom of the kettle, lower end closed, its sidewall and lower end surface all are heated, heating tube is many, intensive being arranged at the bottom of the kettle, not only increased heat transfer area, and changed mode of heating:, promptly heating tube has been heated by the direct heating of water in the kettle main body being changed into indirect, change into dispersed-heated, being changed into many " little kettle " of heating by kettle of heating by the integral body at the bottom of the kettle is heated.In two kinds of situation: the one, heating tube is elongated, and water is few in the pipe, and water is heated to boiling rapidly, produces high temperature and high pressure steam, enters the kettle main body by the heating tube upper end open, and water in the kettle main body is heated to boiling; The 2nd, the heating tube tubbiness, water is many in the pipe, glassware for drinking water has that high-temperature water proportion is little, the heavy characteristics of water at low temperature, water is heated the back rising and enters the kettle main body in heating tube, water at low temperature in the kettle main body descends and enters in the heating tube, and high-temperature water in the heating tube and the water at low temperature in the kettle main body are mutually to flowing to boiling.Both of these case all can increase substantially the thermal efficiency and firing rate, and stove fire and water only have heating tube sidewall and lower end surface a wall every, no matter how high stove fire temperature have, the temperature of heating tube is identical with water temperature in the pipe.

As preferably, the setting of staggering of inside and outside adjacent heating tube.The setting of staggering of inside and outside adjacent heating tube, be exactly that inside and outside adjacent heating tube is not on same radius, thermal current outwards flows at the bottom of kettle, inboard two adjacent and between the identical or close heating tube of kettle heart distance, pass through, the flow direction is between these two heating tubes and be positioned at heating tube with this two heating tubes outside, the thermal current pressure that this heating tube is subjected to is big, and heat-transfer effect is good.

As further preferred, the outside heating tube of inside and outside adjacent heating tube, be positioned at inboard two adjacent and apart from the center of the identical or close heating tube of kettle heart distance, at this moment, outside heating tube is subjected to the thermal current pressure maximum that outwards flows, heat-transfer effect is best.

The heating tube radial section can be an arbitrary shape, as rectangle, triangle, circle, ellipse, bar shaped, streamlined, water droplet shape, fan-shaped, trapezoidal, irregular shape, gear shape etc.

As preferably, heating tube is positioned at that a radial section at center is circular at the bottom of the kettle, and other heating tube radial sections are oval.Be positioned at that the heating tube radial section at center is circular at the bottom of the kettle, this heating tube is subjected to thermal balance and takies the kettle floor space rationally abundant, also be convenient to more in this heating tube periphery, more equably radial section to be set be oval-shaped heating tube, the long-pending kettle floor space little, that take of oval heating tube radial section is few, can be provided with more, and the heating surface area of oval heating tube Zhou Changda, sidewall is big, and heat-transfer effect is good.

Heating tube can be a variety of way with being communicated with at the bottom of the kettle, as welding, riveted joint, bolt and nut etc., and preferred weld, it is solid and reliable that both are communicated with.

The present invention further improves the thermal efficiency of energy-conservation kettle, and is simple in structure, durable in use, safe.

Description of drawings

Be described further below in conjunction with accompanying drawing.

Fig. 1 is the partial sectional view of energy-conservation kettle.

Fig. 2 is the upward view of Fig. 1.

The specific embodiment

As shown in Figure 1 and Figure 2, this energy-conservation kettle comprises at the bottom of the kettle 1, and 1 is provided with heating tube 2 at the bottom of kettle, and heating tube 2 upper ends are communicated with at the bottom of the kettle 1, lower end closed, and heating tube 2 is many.

Heating tube 2 upper end open are communicated with at the bottom of the kettle 1, lower end closed, its sidewall and lower end surface all are heated, heating tube 2 is many, intensively be arranged at the bottom of the kettle 1, not only increased heat transfer area, and changed mode of heating: by the direct heating of water in the kettle main body 5 is changed into indirect, by 1 integral body heating at the bottom of the kettle is changed into dispersed-heated, changed into many " little kettle " of heating by kettle of heating, promptly to heating tube 2 heating.In two kinds of situation: the one, heating tube 2 is elongated, and water is few in the pipe, and water is heated to boiling rapidly, produces high temperature and high pressure steam, enters kettle main body 5 by heating tube 2 upper end open, and Hu Shui is heated to boiling; The 2nd, heating tube 2 tubbiness, water is many in the pipe, glassware for drinking water has that high-temperature water proportion is little, the heavy characteristics of water at low temperature, water is heated the back rising and enters kettle main body 5 in heating tube 2, water at low temperature in the kettle main body 5 descends and enters in the heating tube 2, and the water at low temperature in high-temperature water in the heating tube 2 and the kettle main body 5 is mutually to flowing to boiling.

As preferably, the setting of staggering of inside and outside adjacent heating tube 2, heating tube 2 and its inboard two heating tubes 3, heating tube 4 adjacent and with heating tube 3, heating tube 4 not on same radius, heating tube 3, heating tube 4 is adjacent and identical or close apart from kettle heart distance, thermal current passes through between heating tube 3, heating tube 4, flow to heating tube 2, the thermal current pressure that heating tube 2 is subjected to is big, heat-transfer effect is good (to be annotated: be illustrative ease, except that heating tube 2, other marks heating tube 3 and heating tube 4, and heating tube 3, heating tube 4 are included in the category of heating tube 2).

As further preferred, the outside heating tube 2 of inside and outside adjacent heating tube, be positioned at inboard two adjacent and apart from the center of the identical or close heating tube of kettle heart distance, the outside heating tube 2 of inside and outside adjacent heating tube, be positioned at described inboard two adjacent and apart from the identical or close heating tube 3 of kettle heart distance and the center of heating tube 4, outside heating tube 2 is subjected to from inside to outside mobile thermal current pressure maximum, and heat-transfer effect is best.

Heating tube 2 radial sections can be arbitrary shapes.

As preferably, heating tube 2 is positioned at that a radial section at 1 center is circular at the bottom of the kettle, and other heating tube radial sections are oval.Be positioned at that the heating tube radial section at 1 center is circular at the bottom of the kettle, it is subjected to thermal balance and takies the kettle floor space rationally, fully, also be convenient to more in this heating tube periphery, more oval heating tube is set, the long-pending kettle floor space little, that take of oval heating tube radial section is few, can be provided with more, and the heating surface area of oval heating tube Zhou Changda, sidewall is big, and heat-transfer effect is good.

Except that above embodiment, for making full use of the kettle floor space, also multiple malformation can be arranged, can adopt different heating tubes and different set-up modes, so that heating tube is set more, as: many heating tube radial sections are long-pending can be unequal, so that the long-pending little heating tube of radial section is set between the long-pending big heating tube of radial section; Can be according to the heating tube of the gap shape relative set radial section shape between the heating tube; In addition, under the long-pending unequal situation of many heating tube radial sections, can be according to the heating tube of the gap shape relative set radial section shape between these heating tubes.

Claims

1. energy-conservation kettle comprises (1) at the bottom of the kettle that it is characterized in that: (1) is provided with heating tube (2) at the bottom of described kettle, and described heating tube (2) upper end is communicated with (1) at the bottom of the described kettle, lower end closed, and described heating tube (2) is many.

2. energy-conservation kettle according to claim 1 is characterized in that: the setting of staggering of described inside and outside adjacent heating tube (2).

3. energy-conservation kettle according to claim 2 is characterized in that: the outside heating tube (2) of described inside and outside adjacent heating tube, be positioned at described inboard two adjacent and apart from the center of the identical or close heating tube of kettle heart distance.

4. according to claim 1,2 or 3 described energy-conservation kettles, it is characterized in that: described heating tube (2) is positioned at that a radial section at (1) center is circular at the bottom of the described kettle, and other heating tube radial sections are oval.