CN211854434U

CN211854434U - Temperature-controllable electric heater

Info

Publication number: CN211854434U
Application number: CN202020300942.2U
Authority: CN
Inventors: 周荣良; 周荣权; 周桂网
Original assignee: Yancheng Wurong Electrical Technology Co ltd
Current assignee: Yancheng Wurong Electrical Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-03
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a controllable temperature electric heater, including casing, heating cabinet and heating rod, the middle part of casing top is installed first motor frame, and flexible motor is installed to first motor frame inboard, and the telescopic link is installed to flexible motor front end, and the connecting block is installed to the telescopic link bottom, and the heating rod is installed to the connecting block bottom, and the drum is installed to casing inboard top, and the antifriction bearing is installed outside the drum bottom, and the antifriction bearing outside is equipped with the mount; a gear ring is arranged on the outer side of the fixing frame, a long rod is arranged at the bottom end of the fixing frame, and a stirring sheet is arranged at the bottom end of the long rod; a second motor frame is arranged on the side surface of the first motor frame, a rotating motor is arranged on the inner side of the second motor frame, a short rod is arranged at the front end of a rotating shaft of the rotating motor, and a gear is arranged at the bottom end of the short rod; the bottom end of the inner side of the shell is provided with a heating box. The utility model discloses rational in infrastructure, easy operation can conveniently adjust motor heater internal temperature, can also keep the constancy of temperature, makes things convenient for people's use.

Description

Temperature-controllable electric heater

Technical Field

The utility model relates to an electric heater technical field specifically is a controllable temperature electric heater.

Background

The electric heater is a high-quality long-life electric heating device popular in the world, is used for heating, preserving heat and heating flowing liquid and gaseous media, when the heating medium passes through the heating cavity of the electric heater under the action of pressure, the huge heat generated in the working process of the electric heating element is uniformly taken away by adopting the fluid thermodynamic principle, so that the temperature of the heated medium meets the process requirements of users; the electric heater is often used in the life of people, the temperature of the traditional electric heater is generally controlled by controlling the working time of the heating rod, but the temperature near the heating rod is higher, so that the temperature sensor is possibly wrong, the temperature is lower than or higher than the set temperature, and the whole temperature is inconvenient to control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable temperature electric heater to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a controllable temperature electric heater, includes casing, heating cabinet and heating rod, the fixed plate is installed in the casing rear end outside, and casing top mid-mounting has first motor frame, and flexible motor is installed to first motor frame inboard, and the telescopic link is installed to flexible motor front end, and the connecting block is installed to the telescopic link bottom, and the heating rod is installed to the connecting block bottom, and the drum is installed on the inboard top of casing, and antifriction bearing is installed in the drum bottom outside, and the antifriction bearing outside is equipped with the mount.

A gear ring is installed on the outer side of the fixing frame, a long rod is installed at the bottom end of the fixing frame, and a stirring sheet is installed at the bottom end of the long rod; a second motor frame is arranged on the side surface of the first motor frame, a rotating motor is arranged on the inner side of the second motor frame, a short rod is arranged at the front end of a rotating shaft of the rotating motor, and a gear is arranged at the bottom end of the short rod; the heating cabinet is installed to the inboard bottom of casing, and thermodetector is installed on the inside left side of heating cabinet, and level detector is installed on the inside right side of heating cabinet, and control panel is installed in the casing outside.

As a further aspect of the present invention: the fixed plate is equipped with four, installs at four turnings of casing, is equipped with the through-hole on the fixed plate, and the heating cabinet bottom is semicircle form, is equipped with the heat insulating mattress between the heating cabinet outside and the casing inboard.

As a further aspect of the present invention: the upper end of the cylinder is fixedly arranged in the middle of the top end of the inner side of the shell, and the telescopic rod penetrates through the inner side of the cylinder.

As a further aspect of the present invention: the shape of mount is circular, installs the connecting rod between mount inboard and the antifriction bearing outside, and the connecting rod is equipped with four.

As a further aspect of the present invention: the stock is equipped with two, installs in the mount bottom left and right sides, and the shape of stirring piece is the S-shaped.

As a further aspect of the present invention: the gear ring and the gear are on the same horizontal plane, and the outer side of the gear ring is meshed and connected with the outer side of the gear.

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

a telescopic motor is arranged in the middle of the top end of a shell in an electric heater with controllable temperature, a telescopic rod is mounted at the front end of the telescopic motor, the bottom end of the telescopic rod is connected with a heating rod, the height of the heating rod is adjustable, the temperature is controlled to rise and fall by controlling the contact area of the heating rod and water, a liquid level detector and a temperature detector are mounted on the inner side of a heating box, and the water quantity and the temperature in the heating box can be conveniently known; the long rod is installed at the bottom end of the fixing frame, the stirring piece is installed at the bottom end of the long rod, the gear ring outside the fixing frame is meshed with the gear, and the rotating motor controls the fixing frame to rotate so as to enable the stirring piece to rotate and stir water, so that the water temperature is prevented from being locally too high; the utility model discloses rational in infrastructure, easy operation can conveniently adjust motor heater internal temperature, can also keep the constancy of temperature, makes things convenient for people's use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the middle fixing frame and the rolling bearing of the present invention.

Fig. 3 is a schematic structural view of the middle stirring plate and the long rod of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-shell, 2-fixing plate, 3-first motor frame, 4-telescopic motor, 5-telescopic rod, 6-cylinder, 7-fixing frame, 8-gear ring, 9-long rod, 10-stirring sheet, 11-connecting block, 12-heating rod, 13-gear, 14-short rod, 15-rotating motor, 16-second motor frame, 17-heating box, 18-temperature detector, 19-liquid level detector, 20-connecting rod, 21-rolling bearing, 22-control panel, 23-heat insulating layer and 24-stirring blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a temperature-controllable electric heater includes a housing 1, a heating box 17 and a heating rod 12, wherein a fixing plate 2 is installed at an outer side of a rear end of the housing 1, four fixing plates 2 are installed at four corners of the housing 1, and through holes are formed in the fixing plates 2; 1 top mid-mounting of casing has first motor frame 3, flexible motor 4 is installed to 3 inboards of first motor frame, telescopic link 5 is installed to flexible motor 4 front end, connecting block 11 is installed to 5 bottoms of telescopic link, heating rod 12 is installed to 11 bottoms of connecting block, drum 6 is installed on 1 inboard top of casing, antifriction bearing 21 is installed in the 6 bottom outsides of drum, the antifriction bearing 21 outside is equipped with mount 7, the shape of mount 7 is circular, install connecting rod 20 between the 7 inboards of mount and the antifriction bearing 21 outside, connecting rod 20 is equipped with four.

A gear ring 8 is installed on the outer side of the fixed frame 7, a long rod 9 is installed at the bottom end of the fixed frame 7, and a stirring piece 10 is installed at the bottom end of the long rod 9; a second motor frame 16 is arranged on the side surface of the first motor frame 3, a rotating motor 15 is arranged on the inner side of the second motor frame 16, a short rod 14 is arranged at the front end of a rotating shaft of the rotating motor 15, and a gear 13 is arranged at the bottom end of the short rod 14; a heating box 17 is arranged at the bottom end of the inner side of the shell 1, a temperature detector 18 is arranged on the left side in the heating box 17, a liquid level detector 19 is arranged on the right side in the heating box 17, the bottom of the heating box 17 is semicircular, and a heat insulation pad 23 is arranged between the outer side of the heating box 17 and the inner side of the shell 1; the control panel 22, the liquid level detector 19 and the temperature detector 18 are arranged on the outer side of the shell 1, so that the water quantity and the temperature inside the heating box 17 can be conveniently known.

Example 2

Referring to fig. 4, in an embodiment of the present invention, an electric heater with controllable temperature includes a housing 1, a heating box 17 and a heating rod 12, a cylinder 6 is installed on the top end inside the housing 1, a rolling bearing 21 is installed outside the bottom end of the cylinder 6, a fixing frame 7 is installed outside the rolling bearing 21, a gear ring 8 is installed outside the fixing frame 7, a long rod 9 is installed at the bottom end of the fixing frame 7, two stirring blades 24 are installed at the bottom end of the long rod 9, the long rod 9 and the stirring blades 24 are both provided with two stirring blades, the shape of the stirring blades 24 is i-shaped, so that mixing is convenient. The other structure of this embodiment is the same as that of embodiment 2.

The utility model discloses a theory of operation is:

a telescopic motor 4 is arranged in the middle of the top end of a shell 1 in an electric heater capable of controlling temperature, a telescopic rod 5 is installed at the front end of the telescopic motor 4, the bottom end of the telescopic rod 5 is connected with a heating rod 12, the height of the heating rod 12 can be adjusted, the temperature can be controlled to rise and fall by controlling the contact area of the heating rod 12 and water, a liquid level detector 19 and a temperature detector 18 are installed on the inner side of a heating box 17, and the water quantity and the temperature in the heating box 17 can be conveniently known; the bottom end of the fixed frame 7 is provided with a long rod 9, the bottom end of the long rod 9 is provided with a stirring piece 10, a gear ring 8 outside the fixed frame 7 is meshed with a gear 13, and a rotating motor 15 controls the fixed frame 7 to rotate, so that the stirring piece 10 rotates to stir water, and the water temperature is prevented from being locally too high; the utility model discloses rational in infrastructure, easy operation can conveniently adjust motor heater internal temperature, can also keep the constancy of temperature, makes things convenient for people's use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A temperature-controllable electric heater comprises a shell (1), a heating box (17) and a heating rod (12), wherein the heating box (17) is installed at the bottom end of the inner side of the shell (1), and the heating rod (12) is arranged inside the heating box (17), and is characterized in that a cylinder (6) is installed at the top end of the inner side of the shell (1), a rolling bearing (21) is installed at the outer side of the bottom end of the cylinder (6), a fixing frame (7) is arranged at the outer side of the rolling bearing (21), a gear ring (8) is installed at the outer side of the fixing frame (7), a long rod (9) is installed at the bottom end of the fixing frame (; a second motor frame (16) is installed on the side face of the first motor frame (3), a rotating motor (15) is installed on the inner side of the second motor frame (16), a short rod (14) is installed at the front end of a rotating shaft of the rotating motor (15), and a gear (13) is installed at the bottom end of the short rod (14).

2. The temperature-controllable electric heater according to claim 1, characterized in that the fixed plate (2) is installed outside the rear end of the shell (1), the first motor frame (3) is installed in the middle of the top end of the shell (1), the telescopic motor (4) is installed inside the first motor frame (3), the telescopic rod (5) is installed at the front end of the telescopic motor (4), the connecting block (11) is installed at the bottom end of the telescopic rod (5), and the heating rod (12) is installed at the bottom end of the connecting block (11).

3. The electric heater with controllable temperature according to claim 2, characterized in that the bottom end of the inner side of the shell (1) is provided with a heating box (17), the left side of the inside of the heating box (17) is provided with a temperature detector (18), the right side of the inside of the heating box (17) is provided with a liquid level detector (19), and the outer side of the shell (1) is provided with a control panel (22).

4. The electric heater according to claim 2, characterized in that the fixed plate (2) is provided with four pieces, and is installed at four corners of the housing (1), the fixed plate (2) is provided with through holes, the bottom of the heating box (17) is semicircular, and a heat insulating pad (23) is provided between the outer side of the heating box (17) and the inner side of the housing (1).

5. The electric heater according to claim 1, characterized in that the upper end of the cylinder (6) is fixedly arranged in the middle of the top end of the inner side of the shell (1), and the telescopic rod (5) penetrates through the inner side of the cylinder (6).

6. The electric heater according to claim 5, characterized in that the shape of the holder (7) is circular, that between the inside of the holder (7) and the outside of the rolling bearing (21) there are mounted four connecting rods (20), and that there are four connecting rods (20).

7. The electric heater according to claim 6, wherein two long rods (9) are provided and installed at the left and right sides of the bottom end of the fixing frame (7), and the stirring blades (10) are S-shaped.

8. A temperature controlled electric heater according to claim 7, characterised in that the gear ring (8) and the gear wheel (13) are in the same horizontal plane, and the outside of the gear ring (8) and the outside of the gear wheel (13) are in meshed connection.