CN214282824U

CN214282824U - Heater of multi-functional protection

Info

Publication number: CN214282824U
Application number: CN202023320308.4U
Authority: CN
Inventors: 滕家莫
Original assignee: Zhongshan Yibei Electric Appliance Co ltd
Current assignee: Zhongshan Yibei Electric Appliance Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of heaters, and discloses a multifunctional protective heater, which comprises an outer shell, wherein the front surface, the rear surface, two sides and the bottom of the outer shell are provided with through openings, an inner shell is fixed above the inner part of the outer shell, a circuit board is fixed inside the inner shell, and an overtemperature protection module and a temperature control module are sequentially fixed on the front surface of the circuit board from top to bottom; the temperature control relay is arranged on the main input circuit, the protection relay and the temperature control silicon controlled rectifier are arranged on the positive pole and the negative pole of the load or the zero fire line, when an object is heated, the temperature of the heated object can be monitored in real time by the temperature control relay and sent to the temperature control module, then the temperature control module controls the opening state of the temperature control silicon controlled rectifier to enable the temperature control silicon controlled rectifier to be in a full-open mode, a half-open mode or other open modes, so that the output can be controlled along with the change of the temperature of the heated object, and the energy can be saved more.

Description

Heater of multi-functional protection

Technical Field

The utility model relates to a heater technical field specifically is a multi-functional protection's heater.

Background

The electric heater is an electric appliance which utilizes electric energy to achieve a heating effect. The intelligent heating device has the advantages of small volume, high heating power, wide application, intelligent control mode, high temperature control precision and capability of being networked with a computer. Wide application range, long service life and high reliability. The core of the heater principle is energy conversion, most widely, electric energy is converted into heat energy, and with the rapid development of modern technologies and the needs of different scenes, the types and shapes of heaters are more and more.

Traditional heater is at the in-process that uses, does not generally possess power-off protection's function, leads to easily in-process using, the control by temperature change adhesion appears to cause the occurence of failure of cooking the fish, in addition because when carrying out the large tracts of land large volume and raising, the power that requires the heater is great, when using, can consume a large amount of power resources, is unfavorable for energy-conservation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multi-functional protection's heater has solved the problem that exists among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heater of multi-functional protection, includes the shell, the opening has all been seted up to front surface, rear surface, both sides and the bottom of shell, just the inside top of shell is fixed with the inner shell, the inside of inner shell is fixed with the circuit board, the front surface from the top down of circuit board is fixed with overtemperature prote module and temperature control module group in proper order, just the front surface of circuit board is located the below of temperature control module group from left to right is fixed with temperature control relay and protective relay in proper order, the front surface of circuit board is located the left side of temperature control module group is fixed with the temperature control silicon controlled rectifier, the bottom of inner shell is fixed with the load.

Preferably, a waterproof display screen is fixed on the top of the front surface of the shell.

Preferably, the inner shell is made of a waterproof material, and the joint of the load and the inner shell is subjected to sealing treatment.

(III) advantageous effects

The utility model provides a heater of many functional protection possesses following beneficial effect:

(1) the utility model discloses a set up the control by temperature change relay on main input circuit to set up protection relay and temperature control silicon controlled rectifier on the positive negative pole of load or zero live line, when heating the object, the control by temperature change relay can be to the temperature real-time supervision of the object of being heated, and give the control by temperature change control module group, then the state of opening of control by temperature change control module group control temperature control silicon controlled rectifier, make it be in and open entirely, half-open or other open mode, thereby can be along with the change control output of the temperature of the object of being heated, thereby can make its more energy-conservation.

(2) The utility model discloses at the in-process that uses, when the temperature of the inside circuit of this heater surpassed required limit temperature, the protection relay can control overtemperature protection module and break the back level power supply this moment to avoid causing the emergence of boiling fish accident, thereby can make this heater at the in-process safe and reliable more that uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the circuit structure of the present invention.

In the figure: 1. a housing; 2. a port; 3. a load; 4. a waterproof display screen; 5. an inner shell; 6. a temperature control relay; 7. controlling the silicon controlled rectifier by temperature control; 8. a circuit board; 9. an overtemperature protection module; 10. a temperature control module; 11. and a protective relay.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a multifunctional protective heater comprises an outer shell 1, wherein through holes 2 are formed in the front surface, the rear surface, two sides and the bottom of the outer shell 1, an inner shell 5 is fixed above the inner part of the outer shell 1, a circuit board 8 is fixed inside the inner shell 5, an overtemperature protection module 9 and a temperature control module 10 are sequentially fixed on the front surface of the circuit board 8 from top to bottom, a temperature control relay 6 and a protection relay 11 are sequentially fixed on the front surface of the circuit board 8 from left to right below the temperature control module 10, a temperature control controlled silicon 7 is fixed on the front surface of the circuit board 8 on the left side of the temperature control module 10, a load 3 is fixed at the bottom of the inner shell 5, when the multifunctional protective heater is used, the temperature of a heated object can be monitored in real time through the temperature control relay 6 and then fed back to the temperature control module 10, and then the temperature control module 10 controls the opening state of the temperature controlled silicon 7, the heater is in a full-open mode, a half-open mode or other open modes, so that the output can be controlled along with the change of the temperature of a heated object, the heater can save more energy, and when the temperature of a circuit in the heater exceeds the required limit temperature, the protection relay 11 can control the over-temperature protection module 9 to cut off the power supply of the rear stage, the fish cooking accident is avoided, and the heater can be safer and more reliable in the use process.

Furthermore, the top of the front surface of the shell 1 is fixed with a waterproof display screen 4, and some data can be displayed on the waterproof display screen 4, so that the operating personnel can be conveniently and visually connected to the working state of the current equipment.

Further, inner shell 5 is waterproof material, and the junction of load 3 and inner shell 5 is through sealing process, avoids moisture to enter into the inside of inner shell 5 to cause the inside condition of taking place the short circuit of inner shell 5.

To sum up, the utility model discloses a work flow: when using, can real-time supervision by temperature control relay 6 by the temperature of the heated object, then feed back to temperature control module 10, then temperature control module 10 control temperature control silicon controlled rectifier 7's the on-state, make it be in full open, half open or other open mode, thereby can be along with the change control output of the temperature of heated object, thereby can make its more energy-conserving, and when the temperature of the inside circuit of this heater exceeded required limit temperature, protection relay 11 can control overtemperature protection module 9 and break the back level power supply this moment, thereby avoid causing the emergence of cooking the fish accident, thereby can make this heater more safe and reliable in the process of using.

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. A multifunctional protected heater comprising a housing (1), characterized in that: opening (2) have all been seted up to front surface, rear surface, both sides and the bottom of shell (1), just the inside top of shell (1) is fixed with inner shell (5), the inside of inner shell (5) is fixed with circuit board (8), the front surface from the top down of circuit board (8) is fixed with overtemperature protection module (9) and control by temperature change control module (10) in proper order, just the front surface of circuit board (8) is located the below of control by temperature change control module (10) from left to right is fixed with control by temperature change relay (6) and protection relay (11) in proper order, the front surface of circuit board (8) is located the left side of control by temperature change control module (10) is fixed with control by temperature change silicon controlled rectifier (7), the bottom of inner shell (5) is fixed with load (3).

2. A heater of claim 1, wherein: and a waterproof display screen (4) is fixed on the top of the front surface of the shell (1).

3. A heater of claim 1, wherein: the inner shell (5) is made of waterproof materials, and the joint of the load (3) and the inner shell (5) is subjected to sealing treatment.