CN219433372U - Overheat protection structure for electric heater - Google Patents

Abstract

The utility model relates to the technical field of overheat protection, in particular to an overheat protection structure for an electric heater. The technical proposal comprises: the novel fan comprises a first cavity, a second cavity and a base, wherein the second cavity is formed in the bottom end of the base, a pump body is fixed at one end of the inside of the second cavity, the output end of the pump body is connected with one end of a coil pipe through a first pipeline, the coil pipe is fixed at the bottom end of the inside of the first cavity, the first cavity is formed in the top end of the base, a shell is fixed at the other end of the inside of the second cavity, a fan is fixed at the top end of the inside of the shell, fins are fixed at the bottom end of the inside of the shell, and one end of each fin is connected with the other end of the coil pipe through a second pipeline. According to the utility model, the base is arranged at the bottom end of the electric heater body, the coil pipe arranged in the base is utilized to cool the heat emitted by the bottom of the electric heater body, and the fan and the fins are matched to blow off the heat contained in the water, so that the overheat protection structure is simple, and the use safety is improved.

Description

Overheat protection structure for electric heater

Technical Field

The utility model relates to the technical field of overheat protection, in particular to an overheat protection structure for an electric heater.

Background

Electric heaters are increasingly popular with consumers as auxiliary heating products, and become indispensable small heating appliances in autumn, winter and spring by virtue of the advantages of convenient use, good practicability, lower selling price and the like, and the use frequency is concentrated in auxiliary heating in winter and concentrated heating vacuum period. The electric heater main part is as the core part of electric heater direct influence electric heater's heating effect, and the supply-air outlet of current electric heater generally can not be provided with the protection network in order to guarantee certain air supply power supply-air outlet generally, this just leads to the supply-air outlet to get into debris such as shredded paper easily and inside electric heater main part direct contact, influences the operation of electric heater main part, reduces electric heater heating effect, still can lead to electric heater main part overheat burning to arouse the conflagration when serious. The application number is "CN201520953472.9" disclosed "an electric heater protective structure of electric heater", and it has solved the supply-air outlet and has got into debris such as shredded paper easily and influence the operation problem of electric heater main part through specific technical structure setting, but still has a plurality of defects when in actual use, like: the electric heater that does not have universal wheel in the bottom generally can install the base in the bottom, and this base portable electric heater, but its bottom is overheated can take the base overheated when electric heater uses, and the base does not have overheat protection structure, makes the base overheat easily and causes the damage to electric heater indirectly at this moment.

Disclosure of Invention

The present utility model is directed to an overheat protection structure for an electric heater, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an overheat protection structure for electric heater, includes first cavity, second cavity and base, the second cavity has been seted up to the inside bottom of base, and the inside one end of second cavity is fixed with the pump body, and the output of pump body is connected with the one end of coil pipe through first pipeline, and the inside bottom at first cavity is fixed to the coil pipe, and the inside top at the base is seted up to first cavity, the inside other end of second cavity is fixed with the shell, and the inside top of shell is fixed with the fan, and the inside bottom mounting of shell has the fin, and the one end of fin is connected with the other end of coil pipe through the second pipeline.

When the overheat protection structure for the electric heater is used, a worker firstly needs to externally supply power to the base, the electric heater body to be used is lifted to the inside of the base and placed on the surface of the coil, the worker can turn on the switch of the electric heater body to perform operation after the electric heater body is placed, the electric heater body starts to heat and heat outwards, when the heating value at the bottom of the electric heater body reaches the value set by the temperature sensor installed in the first cavity, the temperature sensor sends the electric signal to the singlechip through the cable, the singlechip sends the electric signal of the passage to the inside of the relay through the cable, the relay is turned on to supply power to the pump body and the fan passage, and the pump body pumps water in the first pipeline, the coil, the second pipeline, the fins and the third pipeline to circulate, the heat that the water that circulates to in the coil pipe can give away electric heater body bottom and send out, the inside that contains the heat can enter into the fin, the fan rotates this moment, give outside gas to draw in and blow to the surface of fin through the air intake, dispel the heat to the fin, the heat-containing gas can be discharged through the air outlet, the water after the heat dissipation can circulate to the pump body in and continue to cool off, after the electric heater body is not running its bottom temperature and reduces, the temperature that temperature sensor responded to can be broken circuit to the pump body and fan through singlechip control relay after being less than the value of settlement, and the setting of temperature value is set for by the staff in the control panel of surface mounting before the base.

Preferably, the other end of the fin is connected with the input end of the pump body through a third pipeline, a water supplementing connector is arranged in the middle of the third pipeline, and a sealing cover is rotatably arranged on the surface of the water supplementing connector. Through the cooperation of fin and fan, can the wind when making the coil pipe bring this position with the heat giving that electric heater body bottom sent and blow the heat dissipation, reached the effect of forced air cooling heat dissipation, the setting of the pump body makes the water in first pipeline, coil pipe, second pipeline, fin and the third pipeline can circulate, has reached the effect of pumping water supply, and the setting of moisturizing connector makes in first pipeline, coil pipe, second pipeline, fin and the third pipeline can be through this when lacking water to its inside replenishing.

Preferably, an electric heater body is arranged at the top end of the first cavity, and the electric heater body is placed on the surface of the coil pipe. The coil pipe is arranged to enable the bottom of the electric heater body to be placed on the surface of the electric heater body and then take away heat generated on the bottom surface of the electric heater body.

Preferably, one end of the outer front surface of the base is provided with an air inlet in a penetrating way, and the outer bottom surface of the base is provided with an air outlet in a penetrating way. Through the cooperation of air intake and air outlet, make the business turn over wind duct of fan can communicate, reached business turn over wind radiating effect.

Preferably, a baffle is rotatably mounted at the other end of the outer front surface of the base. The installation of baffle makes the staff can open here and mend water in the moisturizing connector, has provided the operation passageway.

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

1. through being equipped with the base in electric heater body bottom, utilize base internally mounted's coil pipe to circulate the heat that water sent to electric heater body bottom and cool off, cooperate fan and fin to blow away the heat that contains in the water, its overheat protection simple structure has improved the safety in utilization.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a front view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

fig. 3 is a schematic top view of the base of the present utility model.

In the figure: 1. an electric heater body; 2. a first cavity; 3. a second cavity; 4. a first pipe; 5. a pump body; 6. a third conduit; 7. a water supplementing connector; 8. a cover; 9. a coiled pipe; 10. a housing; 11. fins; 12. an air outlet; 13. a fan; 14. a second pipe; 15. a base; 16. a baffle; 17. and an air inlet.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the overheat protection structure for the electric heater provided by the utility model comprises a first cavity 2, a second cavity 3 and a base 15, wherein the second cavity 3 is arranged at the inner bottom end of the base 15, one end of the inner part of the second cavity 3 is fixedly provided with a pump body 5, the output end of the pump body 5 is connected with one end of a coil 9 through a first pipeline 4, the coil 9 is fixedly arranged at the inner bottom end of the first cavity 2, the first cavity 2 is arranged at the inner top end of the base 15, the other end of the inner part of the second cavity 3 is fixedly provided with a shell 10, a fan 13 is fixedly arranged at the inner top end of the shell 10, fins 11 are fixedly arranged at the inner bottom end of the shell 10, and one end of each fin 11 is connected with the other end of the coil 9 through a second pipeline 14.

The staff need to external power supply to base 15 earlier, lift the electric heater body 1 that will wait to use to the inside of base 15, place on the surface of coil pipe 9 in, the staff can open its switch operation after electric heater body 1 is placed, electric heater body 1 begins the heating that generates heat outwards, when the calorific value reaches the temperature sensor of installing in the first cavity 2 sets for the value, its temperature sensor sends this signal to the singlechip through the cable in, the singlechip passes through the cable with the signal transmission of passageway to inside the relay, the relay is opened and is supplied power to pump body 5 and fan 13 passageway, pump body 5 draws first pipeline 4, coil pipe 9, second pipeline 14, fin 11 and the water in the third pipeline 6 circulate, the water that circulates to coil pipe 9 can give away the heat that the body 1 bottom sent, the inside that contains the heat can enter into fin 11, fan 13 rotates this moment, give the outside gas and blow to the surface of fin 11 through 17, to the fin 11 dispel the heat through air outlet 12, the signal transmission of passing through the cable with the passageway, the temperature sensor 5 is carried out the temperature sensor control in the fan body after the heat dissipation can be cooled down to the temperature-sensing value is carried out at the bottom of the fan 5 and the fan is set for the fan is carried out at the temperature-sensing face plate 5 after the setting for the electric heater body is cooled down in the setting for the temperature that the temperature of the fan is not set for the base 5 is cooled down in the base is arranged at the bottom of the face of the pump body 5, the setting personnel after the temperature setting up the temperature control of the temperature control personnel is further in the base 5.

Example two

As shown in fig. 1, 2 and 3, the overheat protection structure for an electric heater according to the present utility model further includes: the other end of fin 11 is connected with the input of pump body 5 through third pipeline 6, and the centre of third pipeline 6 is equipped with moisturizing connector 7, and the surface rotation of moisturizing connector 7 installs closing cap 8, and the inside top of first cavity 2 is equipped with electric heater body 1, and electric heater body 1 places on the surface of coil pipe 9, and air intake 17 has been seted up in running through of the outside front surface one end of base 15, and air outlet 12 has been seted up in running through of the outside bottom surface of base 15, and baffle 16 is installed in the outside front surface other end rotation of base 15.

In this embodiment, as shown in fig. 1, through the cooperation of the fins 11 and the fan 13, the coil 9 can blow and dissipate heat when bringing the heat emitted from the bottom of the electric heater body 1 to the position, so as to achieve the effect of air cooling and heat dissipation, the pump body 5 is arranged to enable water in the first pipeline 4, the coil 9, the second pipeline 14, the fins 11 and the third pipeline 6 to circulate, so as to achieve the effect of pumping and delivering water, and the water supplementing connector 7 is arranged to enable the water in the first pipeline 4, the coil 9, the second pipeline 14, the fins 11 and the third pipeline 6 to be supplemented through the position when lacking water;

as shown in fig. 1 and 3, the coil 9 is arranged to enable the bottom of the electric heater body 1 to be placed on the surface thereof so as to take away heat generated on the bottom surface thereof;

as shown in fig. 1 and 2, through the cooperation of the air inlet 17 and the air outlet 12, the air inlet and outlet ducts of the fan 13 can be communicated, so that the effect of air inlet and outlet heat dissipation is achieved;

as shown in fig. 2, the baffle 16 is installed so that a worker can open the water replenishing connector 7 to replenish water therein, and an operation passage is provided.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (5)

1. An overheat protection structure for an electric heater, comprising a first cavity (2), a second cavity (3) and a base (15), characterized in that: the inside bottom of base (15) has been seted up second cavity (3), and the inside one end of second cavity (3) is fixed with pump body (5), and the output of pump body (5) is connected with the one end of coil pipe (9) through first pipeline (4), and coil pipe (9) are fixed in the inside bottom of first cavity (2), and the inside top at base (15) is seted up in first cavity (2), the inside other end of second cavity (3) is fixed with shell (10), and the inside top of shell (10) is fixed with fan (13), and the inside bottom mounting of shell (10) has fin (11), and the one end of fin (11) is connected with the other end of coil pipe (9) through second pipeline (14).

2. An overheat protection structure for an electric heater as claimed in claim 1, wherein: the other end of the fin (11) is connected with the input end of the pump body (5) through a third pipeline (6), a water supplementing connector (7) is arranged in the middle of the third pipeline (6), and a sealing cover (8) is rotatably arranged on the surface of the water supplementing connector (7).

3. An overheat protection structure for an electric heater as claimed in claim 1, wherein: the electric heater is characterized in that the electric heater body (1) is arranged at the top end of the first cavity (2), and the electric heater body (1) is placed on the surface of the coil pipe (9).

4. An overheat protection structure for an electric heater as claimed in claim 1, wherein: an air inlet (17) is formed in one end of the outer front surface of the base (15) in a penetrating mode, and an air outlet (12) is formed in the outer bottom surface of the base (15) in a penetrating mode.

5. An overheat protection structure for an electric heater as claimed in claim 1, wherein: the other end of the outer front surface of the base (15) is rotatably provided with a baffle plate (16).