CN2536945Y

CN2536945Y - Humidifying electric heater

Info

Publication number: CN2536945Y
Application number: CN 02265068
Authority: CN
Inventors: 徐建群
Original assignee: Zhejiang Huaguang Electric Appliance Group Co Ltd
Current assignee: Zhejiang Huaguang Electric Appliance Group Co Ltd
Priority date: 2002-06-26
Filing date: 2002-06-26
Publication date: 2003-02-19
Anticipated expiration: 2012-06-26

Abstract

The utility model relates to a humidifying electric heater, comprising an electric heater body and a water tank, which is characterized in that: a humidifying pipeline with a closed curve section is arranged at the heating region adjacent to the electric heater body; the two ends of the humidifying pipeline are communicated with the water outlet and the return gap of the water tank to form a water and steam circulation channel, and a steam port for exhausting the steam in the channel is arranged on the steam circulation channel at the same time. As the humidifying pipeline is closed, the humidifying pipeline can be arranged at the most suitable position of the electric heater heating region so as to absorb the most heat; since no extra heating elements are arranged in the humidifying pipeline, the humidifying pipeline can be used with absolute security; in addition, the heating tubes and the water tank form a water and steam cycle, the unvaporized water in the humidifying pipeline or the water cooled at the steam port flows to the water tank again, thereby water drops are effectively prevented from dropping out of the steam port; a steam pocket is arranged between the humidifying pipeline and the steam port, which can make the unvaporized water in the humidifying pipeline evaporate furthermore, thus the dropping problem is solved.

Description

A kind of humidification electric heater

Technical field

The utility model relates to a kind of electric heater, especially refers to a kind of electric heater with humidification function.

Background technology

China does not install hot-water heating and steam heating type central heating in most of area, therefore, one to arctic weather, people usually utilize electric heater to improve the temperature in room, but, because the air ratio in winter is dry, particularly at northern area, if people stay in the room of warming oneself with electric heater for a long time, then can produce the uncomfortable sensation of mouth parched and tongue scorched.For this reason, people just improve the humidity in room with humidifier, but use humidifier separately, must purchase in addition on the one hand, and use very inconvenient; On the other hand, in use, humidifier can take certain space, can't satisfy the little user of the area of residence.Therefore, the electric heater of band damping device progressively is devised, utility model 95229318 " humidification energy-saving electric heater " as China, China's utility model 98237637.5 " spraying humidification electric heater " and Chinese utility model 96206764 " novel electric heater " all disclose such device, its principle is to increase water tank in electric heater, by with the water in the direct water back of electrical heating elements or utilize the hot-air of electric heater outside, make the water in water pipe or the tank flash to water vapour, these have all solved indoor Humidification problem effectively, but they all exist the defective in the design separately: first kind of scheme since humidification with add the same water source of thermal recovery, so heat medium can only be defined as water; Therefore second kind of scheme carried out heating evaporation by an extra electrical heating elements to the water in the humidification pipeline, but not utilizes the heat of electric heater body self, also just increased extra manufacturing cost, also safety inadequately; Above-mentioned two kinds of schemes also can produce such defective: because the water after the heating does not become water vapour fully, be water, vapour mixture from what squirt mouthful ejection, therefore mouthful dripping phenomenon can occur squirting, thereby influence the use of electric heater.What the humidification pipeline adopted in the third scheme is the open type sink structure, therefore can only adopt horizontal arranging mode, and this structure heat exchange is insufficient, the humidification effect is relatively poor, if will make water vapor fully, certainly will increase the heating power of electric heater, the result then can cause power consumption to make product lose market competitive power greatly.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at above-mentioned prior art, provide a kind of simple in structure, safe in utilization, rationally utilize the humidification electric heater of heat.

Technical problem to be solved in the utility model provides the humidification electric heater that a kind of steam port does not drip.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this humidification electric heater comprises electric heater main body and water tank, it is characterized in that being provided with the humidification pipeline that a cross section is closed curve at the place, the thermal treatment zone of contiguous described electric heater main body, described humidification pipe ends is connected with the delivery port and the water return outlet of water tank respectively, constitute a water, vapour cycle passage, on this water, vapour cycle passage, be provided with the steam port of the water vapour effusion that makes in the passage simultaneously.

Usually, described humidification pipeline can be close to the shell of electric heater main body and be provided with; And be to obtain best heating evaporation effect, described humidification pipeline is good with the heating element heater place that is arranged on contiguous electric heater, for the electric heater that adopts electrothermal tube as heating element heater, described humidification pipeline is good to be arranged as along electrothermal tube;

Can link to each other by a steamdrum between the water return outlet of described humidification pipeline and water tank, described steam port also is arranged on the top of this steamdrum simultaneously; Can be provided with a plurality of concavo-convex positions on the described steamdrum inner chamber in order to increase being heated of water, vapour mixture, disengagement area, these concavo-convex positions are good to be positioned at intracavity bottom;

Described steamdrum can be made up of the loam cake and the base of fastening one particularly, and described steam port promptly is positioned at the upper end of loam cake, and described concavo-convex position promptly is positioned on the base, then is arranged on the junction of loam cake and base with the connector of water tank.

Can be provided with the heat pipe that links to each other with electrothermal tube in described steamdrum bottom outer wall, obtain heat, quicken evaporation further to make the steam in the steamdrum.

Compared with prior art, advantage of the present utility model is: because the humidification pipeline is an enclosed type, therefore can be arranged on the optimum place of the electric heater thermal treatment zone, to reach the purpose that absorbs maximum heat, improve heat exchange efficiency, owing in the humidification pipeline extra heating element heater is not set, therefore not only do not have extra power consumption, and use is perfectly safe; In addition, humidification pipeline and water tank are formed water, vapour cycle, and the water that makes in the humidification pipeline water of vaporization not or steam port meet cold reflux flow to water tank again, thereby prevents that effectively steam port from outwards dripping; And the setting of steamdrum between humidification pipeline and the steam port can make the water of not vaporizing as yet in the humidification pipeline further vaporize, and thoroughly solves drip problem by steam port is set thereon.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 shows schematic diagram for cuing open of steamdrum among Fig. 1;

Fig. 3 is the perspective exploded view of steamdrum among Fig. 1.

The specific embodiment

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

As shown in Figure 1, present embodiment comprises electric heater main body and water tank, electric heater adopts electrothermal tube 3 as heating element heater, one cross section is the humidification pipeline 2 of closed curve and arranges along above-mentioned electrothermal tube 3, the two ends of humidification pipeline 2 are connected with the delivery port 11 and the steamdrum 5 of water tank 1 respectively, connector 9 on the steamdrum 5 links to each other with the water return outlet 12 of water tank 1, like this, water tank 1, humidification pipeline 2 and steamdrum 5 constitute a water, vapour cycle passage, are provided with the steam that makes in the humidification pipeline 2 simultaneously by its steam port of overflowing 6 above this steamdrum 5; In order to make the steam in the steamdrum 5 obtain heat, quicken evaporation, steamdrum 5 bottom outer wall are provided with the heat pipe 7 that links to each other with electrothermal tube 3; On the electric heater main body, also be provided with fin 8, make that the heat radiation of electric heater is faster; In addition, for the ease of the feed-tank supplementing water, be provided with filler 4 in the side of water tank.

As Fig. 2, shown in Figure 3, steamdrum 5 is made up of loam cake 52 and base 51, the two connects by screw 10 and forms an inner chamber with silicagel pad sealing back, be provided with four concavo-convex positions 512 in the base 51, to increase water, being heated of vapour mixture, disengagement area, base 51 is connected with humidification pipeline 2, and seal the two connection place with silica gel plug, base 51 outsides also are provided with column sleeve 511, and in order to connect heat pipe 7, this heat pipe 7 links to each other with electrothermal tube 3, electrothermal tube 3 produces heat is passed to steamdrum 5 by heat pipe 7 base 51, with thermal source as steamdrum 5 inner chambers, feasible water through steamdrum 5, the vapour mixture carries out the heating second time, and makes its further vaporization; Steam port 6 is located at the top of loam cake 52, make the water vapour of vaporization enter in the surrounding air from this, connector 9 is located at the junction of loam cake 52 and base 51, promptly form by half hollow cylinder 521 in the loam cake 52 and half hollow cylinder 513 in the base 51, the water that sub-fraction is not evaporated flows into water tank 1 through refluxing opening, participates in next circulation then.

During use, as long as connect the power supply of electric heater, the heat that electrothermal tube 3 produces heats near its air, in Fig. 1, arrow is represented the trend after cold air heats from the bottom up, heat is passed to the base 51 of steamdrum 5 by heat pipe 7 simultaneously, and also heated and be close to electrothermal tube 3 humidification pipeline 2 outward, make in the humidification pipeline 2 water with among Fig. 1 along the direction of the arrow shown in the humidification pipeline 2, cold water by beginning becomes warm water, hot water, Cheng Shui when flowing to the humidification pipeline 2 of its steamdrum 5 bottoms, the vapour mixture, water from humidification pipeline 2, when the vapour mixture enters inner chamber in the steam bag 5, because therefore the sudden enlargement in space forms a relatively low pressure district in this process, make, the vaporization of sharply expanding of water in the gas-vapor mix; Then this mixture is further vaporized by the heat that heat pipe 7 transmission come in the inner chamber of steamdrum 5, four concavo-convex positions 512 being provided with on steamdrum 5 bases 51 have increased being heated of water, vapour mixture, disengagement area, make the more complete of water vapor, final water vapour is overflowed from steam port 6 and is entered in the air, thereby reaches the purpose of humidification.

Claims

1, a kind of humidification electric heater, comprise electric heater main body and water tank, it is characterized in that being provided with the humidification pipeline that a cross section is closed curve at the place, the thermal treatment zone of contiguous described electric heater main body, described humidification pipe ends is connected with the delivery port and the water return outlet of water tank respectively, constitute a water, vapour cycle passage, on this water, vapour cycle passage, be provided with the steam port of the water vapour effusion that makes in the passage simultaneously.

2, humidification electric heater according to claim 1 is characterized in that described humidification pipeline is that the shell of being close to the electric heater main body is provided with.

3, humidification electric heater according to claim 1 is characterized in that described humidification pipeline is arranged on the heating element heater place of contiguous electric heater.

4, humidification electric heater according to claim 3 is characterized in that described electric heater main body adopts electrothermal tube as heating element heater, and described humidification pipeline is to arrange along this electrothermal tube.

5, according to the described humidification electric heater of the arbitrary claim of claim 1 to 4, it is characterized in that linking to each other by a steamdrum between the water return outlet of described humidification pipeline and water tank, described steam port also is arranged on the top of this steamdrum simultaneously.

6, humidification electric heater according to claim 5 is characterized in that described steamdrum inner chamber is provided with a plurality of concavo-convex positions.

7, humidification electric heater according to claim 5 is characterized in that described concavo-convex position is positioned at the steamdrum intracavity bottom.

8, humidification electric heater according to claim 5, it is characterized in that described steamdrum is made up of the loam cake and the base of fastening one, described steam port promptly is positioned at the upper end of loam cake, its base is provided with a plurality of concavo-convex positions, and the connector of itself and water tank then is arranged on the junction of loam cake and base.

9, humidification electric heater according to claim 5 is characterized in that being provided with the heat pipe that links to each other with electrothermal tube in described steamdrum bottom outer wall.