CN207527853U - The heating-pipe structure of electric heater - Google Patents

Abstract

The utility model discloses a kind of heating-pipe structure of electric heater, including electrothermal tube, temperature-measuring casing, ring flange, the electrothermal tube is fixed at temperature-measuring casing on ring flange, it is characterized in that, the ring flange upper surface middle part sets boss, and the boss is equipped with Nut column, electric heating pipe port, and the edge of the ring flange sets upward flange, annular groove is set between the flange and boss, and the top position of the flange is less than the upper surface position of boss.The utility model by being arranged on the wire connection terminal of electric heating tube on the ring flange boss higher than ring flange peripheral structure, so as to efficiently solve when wash the dishes, wash vegetables when fine grinding splash on ring flange and seeping phenomenon occur and the problem of the component on ring flange is caused to get rusty or leak electricity.

Description

The heating-pipe structure of electric heater

Technical field

The utility model is related to field of water heaters more particularly to a kind of heating-pipe structures of electric heater.

Background technology

Small kitchen treasured is a kind of small electrothermal hydrophone being directly installed in cabinet because installation is simple, it is small and by The favor of more and more people.It is set in existing small kitchen treasured there are one heating tube, heating tube is fixed on ring flange, and ring flange is general For horizontal plane or the face of four circumferential intermediate recess, when wash the dishes in kitchen, wash vegetables or when washing one's hands, fine grinding is splashed on ring flange, is held very much Easily there is seeping phenomenon, the component on ring flange is caused to get rusty or leak electricity due to ponding.

Utility model content

The purpose of the utility model is to overcome above-mentioned deficiency of the existing technology, provide it is a kind of it is safe to use can The heating-pipe structure of electric heater that lean on, avoids getting rusty and leak electricity.

Technical solution is used by the utility model solves its technical problem：A kind of heating-pipe structure of electric heater, Including electrothermal tube, temperature-measuring casing, ring flange, the electrothermal tube is fixed at temperature-measuring casing on ring flange, which is characterized in that The ring flange upper surface middle part sets boss, and the boss is equipped with Nut column, electric heating pipe port, the edge of the ring flange Upward flange is set, annular groove is set between the flange and boss, the top position of the flange is upper less than boss Surface position.

The electrothermal tube includes where the ring flange first heating tube in face, it is blunt to be formed with first heating tube Second heating tube of angle angle, the third heating tube of U-shaped structure, the 4th heating tube for connecting two U-shaped structure pipeline sections, four sections add Heat pipe is end to end, sequence is connected.

The upper port of the temperature-measuring casing is fixed on ring flange, and temperature-measuring casing is vertical with boss upper surface.

The wire connection terminal of setting connection electrothermal tube on the boss, wire connection terminal include inserted sheet, and the inserted sheet is bending Structure.

Magnesium stick fixed seat is set on the boss.

Compared with prior art, the beneficial effects of the utility model are：

The heating-pipe structure of the electric heater of the utility model compares flange by the way that the wire connection terminal of electric heating tube is arranged on On the high ring flange boss of disk peripheral structure, so as to efficiently solve when wash the dishes, wash vegetables when fine grinding splash and accumulated on ring flange Water phenomenon and the problem of the component on ring flange is caused to get rusty or leak electricity.

Description of the drawings

Fig. 1 is the electrothermal tube of the utility model and ring flange assembling structure schematic diagram.

Fig. 2 is the electrothermal tube of the utility model and temperature-measuring casing side view.

Fig. 3 is the ring flange vertical view of the utility model.

Fig. 4 is the ring flange cut-away view of the utility model.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model Limitation.

In the description of the present invention, it is to be appreciated that term " front and rear ", " on ", " under ", "left", "right", " hanging down Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should broadly understood, for example, it may be being fixedly connected.Can also be detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Language is in the concrete meaning of the utility model.

Referring to Fig. 1-4, a kind of heating-pipe structure that can be applicable to the electric heater on small kitchen treasured provided by the utility model, Including electrothermal tube 3 for heating with detecting the temperature-measuring casing 4 of liner water temperature, fixing the flange of electrothermal tube and temperature-measuring casing Disk 2, electrothermal tube 3 is fixed on ring flange 2 in the following, electrothermal tube 3 is set as four sections, respectively perpendicular to 2 place face of ring flange One heating tube 31, with the first heating tube 31 into an obtuse angle the second heating tube 32, the third heating tube 33 of U-shaped warp architecture, Connect the 4th heating tube 34 of two U-tubes.The utility model is by bending heating tube for end to end four sections of different shapes Electrothermal tube, make that the power of electrothermal tube is larger and the space occupied is relatively narrow, so as to place larger work(in limited liner space The electrothermal tube of rate is possibly realized, and can reach preferable immediate thermal function effect.

The wire connection terminal of setting connection electrothermal tube on ring flange 2, wire connection terminal include the inserted sheet 1 of wiring, and inserted sheet 1 is bending Structure, the inclined-plane of dogleg section is with the vertical component perpendicular to 2 place face of ring flange into 120 degree of angles.Fixed electrothermal tube 3 and thermometric Setting boss 9 among the ring flange 2 of casing 4, setting magnesium stick fixed seat 5 on boss 9, Nut column 6, unobstructed hole 8, electrothermal tube in pipe Port 7, the edge of ring flange 2 set upward arc flange 10, are set between arc flange 10 and boss 9 to recessed Annular groove 11, and the level height of flange 10 is more slightly lower than boss 9, after the water that splashing comes is made to overflow water storage annular groove 11, still gets over It crosses chimb 10 to outbound flow so that boss 9 achievees the purpose that prevent ponding and cause to get rusty or leak electricity.

Temperature-measuring casing 4 sets upper end opening to be fixed on the boss 9 of ring flange 2, and temperature-measuring casing 4 and ring flange 2 with it is convex Platform upper surface is vertical.

Preferably, the Wetted Surface of electrothermal tube 3 and temperature-measuring casing 4 is brazed using nickel, and terminal surface uses argon arc welding.Electrothermal tube seals Mouth 7 adds liquid silica gel to seal using solid, and the welding of temperature-measuring casing port is round and smooth.

Preferably, the material of temperature-measuring casing 4, Nut column 6 and inserted sheet 1 is stainless steel.

While there has been shown and described that the embodiment of the utility model, it will be understood by those of ordinary skill in the art that： In the case of the principle and objective for not departing from the utility model can these embodiments be carried out with a variety of variations, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent replacement, are changed what is made without creative work Into etc., it should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of heating-pipe structure of electric heater, including electrothermal tube, temperature-measuring casing, ring flange, the electrothermal tube and thermometric cover Pipe is fixed on ring flange, which is characterized in that the ring flange upper surface middle part sets boss, and the boss is equipped with spiral shell Female column, electric heating pipe port, the edge of the ring flange set upward flange, ring are set between the flange and boss Slot, the top position of the flange are less than the upper surface position of boss.

2. the heating-pipe structure of electric heater according to claim 1, which is characterized in that the electrothermal tube include perpendicular to First heating tube in face, the second heating tube with first heating tube formation obtuse angle angle where ring flange, U-shaped structure Third heating tube, the 4th heating tube for connecting two U-shaped structure pipeline sections, four sections of heating tubes are end to end, sequence is connected.

3. the heating-pipe structure of electric heater according to claim 2, which is characterized in that the upper port of the temperature-measuring casing It is fixed on ring flange, and temperature-measuring casing is vertical with boss upper surface.

4. the heating-pipe structure of electric heater according to claim 3, which is characterized in that setting connection electric heating on the boss The wire connection terminal of pipe, wire connection terminal include inserted sheet, and the inserted sheet is bending structure.

5. the heating-pipe structure of electric heater according to claim 4, which is characterized in that magnesium stick is set to fix on the boss Seat.