CN210694408U

CN210694408U - Adjustable control by temperature change immersion heater

Info

Publication number: CN210694408U
Application number: CN201921523131.2U
Authority: CN
Inventors: 张学文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-05
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an adjustable control by temperature change immersion heater, which comprises an outer shell, the front upper end symmetry of shell is provided with decorative pattern hole one and decorative pattern hole two, the display screen hole has been seted up to the front lower extreme of shell, the back upper end of shell is provided with the plug, the inside of shell is provided with the circuit board, be provided with display screen, control chip, relay on the circuit board respectively, open the button and close the button, the circuit board welds with the one end of electric wire, the other end of electric wire passes shell and mount pad fixed connection, the bottom center department of mount pad is provided with the control by temperature change probe, the bottom both ends of mount pad all are provided with the heating pipe mounting hole, install U type heating pipe in the heating pipe mounting hole, the output of control by temperature change probe and control chip's input electric connection. The utility model discloses a set up locating hole, temperature control probe, display screen, control chip and relay for the immersion heater has adjustable temperature control function soon, and then improves the security performance that the immersion heater is fast and more satisfies customer immersion heater user demand soon.

Description

Adjustable control by temperature change immersion heater

Technical Field

The utility model relates to a quick technical field of electric heater specifically is an adjustable control by temperature change electric heater.

Background

The electric heater is a common electric heater in life, can be used for boiling water, heating milk, boiling coffee, etc., and is quick and convenient, and its variety includes straight rod, bent rod, heating ring of the electric heater is usually made up by using a thin metal tube, in the tube an electric heating wire is mounted, then the insulating material of magnesium oxide powder is filled, and the electric heating wire is sealed and fixed in the middle of the tube, so that it is not contacted with tube wall, two ends of the electric heating wire are respectively connected with power supply wire, after the electric heating wire is powered on, the current can be flowed through the electric heating wire, and the electric heating wire can produce heat, if the electric heater is immersed in the liquid, the heat can be quickly released out by means of the liquid, so that the liquid can be quickly heated, but the safety of existent electric heater is poor when it is used, and its heating temp. is not easy to control, so that it is necessary to.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an adjustable control by temperature change immersion heater to solve the current immersion heater that proposes in the above-mentioned background art and to be relatively poor when using the security, the wayward problem of heating temperature.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable temperature control electric heater, which comprises a shell, wherein the upper end of the front surface of the shell is symmetrically provided with a first pattern hole and a second pattern hole, the lower end of the front surface of the shell is provided with a display screen hole, the upper end of the back surface of the shell is provided with a plug, a circuit board is arranged in the shell, a display screen, a control chip, a relay, an opening button and a closing button are respectively arranged on the circuit board, the circuit board is welded with one end of the wire, the other end of the wire penetrates through the shell to be fixedly connected with the mounting seat, a temperature control probe is arranged at the center of the bottom of the mounting seat, heating pipe mounting holes are arranged at both ends of the bottom of the mounting seat, the U-shaped heating pipe is arranged in the heating pipe mounting hole, the output end of the temperature control probe is electrically connected with the input end of the control chip, and the output end of the control chip is electrically connected with the input end of the relay and the input end of the display screen respectively.

Preferably, the housing comprises a lower housing and an upper housing, and the lower housing and the upper housing are fixed through fixing screws.

Preferably, a positioning hole is formed in the center of the mounting seat.

Preferably, the opening button is arranged right below the first pattern hole, and the closing button is arranged right below the second pattern hole.

Preferably, the display screen is arranged in the display screen hole.

Preferably, the plug is a three-phase plug, and the inner end of the plug is welded with the circuit board.

(III) advantageous effects

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

(1) the utility model discloses a set up the control by temperature change probe, the display screen, control chip and relay, detect the temperature constantly through the control by temperature change probe, and give control chip with the detection information feedback, control chip shows temperature information through the display screen, if the temperature reaches when setting for numerical value, then control chip control relay work, close U type heating pipe circuit, thereby realize the control by temperature change function, avoid the high temperature, cause the damage to the heating fluid, the potential safety hazard is also less, and can survey liquid temperature thereupon, the heating temperature of liquid is also convenient for control.

(2) The utility model discloses a set up the locating hole, play the couple effect on the one hand, when this immersion heater does not use, hang it on the couple through the locating hole, on the other hand plays the positioning action, when this immersion heater uses in water, the shaft-like object of accessible is fixed a position the mount pad to avoid the immersion heater to remove in water, the security is improved greatly when the event uses.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of the housing structure of the present invention;

FIG. 3 is an enlarged view of the mounting base structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the housing of the present invention;

fig. 5 is a schematic block diagram of the present invention.

The reference numbers in the figures are: 1. a housing; 2. an electric wire; 3. a mounting seat; 4. a U-shaped heating pipe; 5. a first pattern hole; 6. a second pattern hole; 7. a display screen; 8. a plug; 9. a lower housing; 10. an upper housing; 11. fixing screws; 12. a control chip; 13. a relay; 14. a temperature control probe; 15. positioning holes; 16. a heating pipe mounting hole; 17. a circuit board; 18. an open button; 19. a close button; 20. a display screen hole.

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.

Referring to fig. 1-5, the present invention provides an embodiment: an adjustable temperature control electric immersion heater comprises a shell 1, a first pattern hole 5 and a second pattern hole 6 are symmetrically arranged at the upper end of the front face of the shell 1, an opening button 18 and a closing button 19 can be pressed by pressing plastic sheets in the first pattern hole 5 and the second pattern hole 6, a display screen hole 20 is formed at the lower end of the front face of the shell 1, a plug 8 is arranged at the upper end of the back face of the shell 1, a circuit board 17 is arranged in the shell 1, a display screen 7, a control chip 12, a relay 13, the opening button 18 and the closing button 19 are respectively arranged on the circuit board 17, the control chip 12 is a single chip microcomputer with the model STC89C51, other electrical elements such as a resistor, a capacitor and the like are also arranged on the circuit board 17, a specific circuit connection structure is realized by adopting the prior art, the circuit board 17 is welded with one end of an electric wire 2, and the other end of the electric, the bottom center department of mount pad 3 is provided with control by temperature change probe 14, and the bottom both ends of mount pad 3 all are provided with heating pipe mounting hole 16, install U type heating pipe 4 in the heating pipe mounting hole 16, and control by temperature change probe 14's output and control chip 12's input electric connection, control chip 12's output respectively with relay 13's input and display screen 7's input electric connection.

Further, the housing 1 comprises a lower housing 9 and an upper housing 10, the lower housing 9 and the upper housing 10 are fixed by a fixing screw 11, and the lower housing 9 and the upper housing 10 are arranged so that the housing 1 is convenient to disassemble.

Further, the dead center department of mount pad 3 is provided with locating hole 15, and locating hole 15 plays the couple effect on the one hand, when this immersion heater does not use, hangs it on the couple through locating hole 15, and on the other hand plays the positioning action, when this immersion heater uses in water, accessible shaft-like object is fixed a position mount pad 3 to avoid immersion heater to remove in water.

Further, the opening button 18 is arranged right below the first patterned hole 5, the closing button 19 is arranged right below the second patterned hole 6, and the quick-heating switch is achieved by pressing the patterned holes and further pressing the switch button.

Further, the display screen 7 is arranged in the display screen hole 20, and the display screen 7 can display water temperature information in real time, so that the safety of the quick heater in use is ensured.

Further, the plug 8 is set to be a three-phase plug, the inner end of the plug 8 is welded with the circuit board 17, and the plug 8 is inserted into the plug board to achieve the power taking function.

The working principle is as follows: the quick heater circuit is conducted by pressing the first pattern hole 5 to drive the opening button 18 to move downwards, the U-shaped heating pipe 4 starts to heat liquid, after heating is completed, the second pattern hole 6 is pressed to drive the closing button 19 to move downwards, the quick heater circuit is disconnected, the U-shaped heating pipe 4 stops working, the temperature control probe 14 detects the temperature of water constantly and feeds the detected information back to the control chip 12, the control chip 12 displays the temperature information through the display screen 7, if the temperature reaches a set value, the control chip 12 controls the relay 13 to work, the U-shaped heating pipe circuit is closed, so that the temperature control function is realized, through arranging the positioning hole 15, when the quick heater is not used, the quick heater is hung on the hook through the positioning hole 15, when the quick heater is used in water, a rod-shaped object can pass through the positioning hole 15 to fix the mounting seat 3, thereby avoiding the immersion heater moving in the water.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable control by temperature change immersion heater, includes shell (1), its characterized in that: the improved solar water heater is characterized in that a first pattern hole (5) and a second pattern hole (6) are symmetrically arranged at the upper end of the front side of the shell (1), a display screen hole (20) is formed in the lower end of the front side of the shell (1), a plug (8) is arranged at the upper end of the back side of the shell (1), a circuit board (17) is arranged inside the shell (1), a display screen (7), a control chip (12), a relay (13), an opening button (18) and a closing button (19) are respectively arranged on the circuit board (17), the circuit board (17) is welded with one end of an electric wire (2), the other end of the electric wire (2) penetrates through the shell (1) to be fixedly connected with the mounting seat (3), a temperature control probe (14) is arranged at the center of the bottom of the mounting seat (3), heating pipe mounting holes (16) are formed in both ends of the bottom of the mounting seat (3), and U-shaped, the output end of the temperature control probe (14) is electrically connected with the input end of the control chip (12), and the output end of the control chip (12) is electrically connected with the input end of the relay (13) and the input end of the display screen (7) respectively.

2. The adjustable temperature controlled electric heater according to claim 1, wherein: the shell (1) comprises a lower shell (9) and an upper shell (10), and the lower shell (9) and the upper shell (10) are fixed through fixing screws (11).

3. The adjustable temperature controlled electric heater according to claim 1, wherein: the right center of the mounting seat (3) is provided with a positioning hole (15).

4. The adjustable temperature controlled electric heater according to claim 1, wherein: the opening button (18) is arranged right below the first pattern hole (5), and the closing button (19) is arranged right below the second pattern hole (6).

5. The adjustable temperature controlled electric heater according to claim 1, wherein: the display screen (7) is arranged in the display screen hole (20).

6. The adjustable temperature controlled electric heater according to claim 1, wherein: the plug (8) is a three-phase plug, and the inner end of the plug (8) is welded with the circuit board (17).