CN109059250B

CN109059250B - Heating cup with long service life

Info

Publication number: CN109059250B
Application number: CN201810666275.7A
Authority: CN
Inventors: 陈建亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-07-07
Filing date: 2014-07-07
Publication date: 2020-11-03
Anticipated expiration: 2034-07-07
Also published as: CN105299870A; CN108800533A; CN105299870B; CN108800533B; CN109059250A; WO2016004731A1

Abstract

The invention relates to a heating cup, and aims to provide a heating cup with long service life. The invention has the beneficial effects that: be provided with airtight space in the cup, reduced the actual volume of depositing water under the unchangeable condition of power, make the water in the cup be in the position that is close to heating element all the time moreover, improved water and heating element contact efficiency to obtain faster programming rate.

Description

Heating cup with long service life

The application is a divisional application of a parent application named as 'a heating cup' with the application number of 201410319043.6 and the application date of 2014, 07 th and 07 th.

Technical Field

The invention relates to a heating cup.

Background

With the improvement of living standards and the acceleration of rhythm of life of people and the pursuit of healthy life, the requirement on the aspect of drinking water is gradually improved, but drinking water appliances on the market at present need to heat water in a water storage container and keep the temperature of the water after the water is heated, the temperature of the water is continuously reduced along with the use of hot water, the water needs to be repeatedly heated to maintain the temperature, the water needs to be frequently filled in the using process, and the instant water boiler is very inconvenient, so that the instant water boiler product is born. However, the instant heating type water boiler has high requirement on temperature rise of short-time heating of water, and how to heat cold water to above 98 ℃ within limited power and limited time is the problem which is mainly solved by the instant heating type water boiler.

Disclosure of Invention

The invention aims to overcome the defects and provide a heating cup capable of being heated quickly.

In order to solve the technical problems, the invention adopts the technical scheme that:

a heating cup comprises a cup body, wherein a water inlet and a water outlet are formed in the cup body, a separation cavity is formed in the cup body, an annular water flow channel is formed between the inner wall of the cup body and the separation cavity, the water flow channel is not communicated with the separation cavity, the water inlet and the water outlet are respectively communicated with the water flow channel, and a heating unit is arranged in the water flow channel.

The invention has the beneficial effects that: be provided with airtight space in the cup, reduced the actual volume of depositing water under the unchangeable condition of power, make the water in the cup be in the position that is close to heating element all the time moreover, improved water and heating element contact efficiency to obtain faster programming rate.

Drawings

Fig. 1 is a structural diagram of a first embodiment of the present invention.

Fig. 2 is an exploded view of a first embodiment of the present invention.

Fig. 3 is a cross-sectional view of a first embodiment of the present invention.

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

Fig. 5 is a sectional view of a second embodiment of the present invention.

Description of reference numerals:

1. an outer cup tube; 2. an inner cup tube; 3. an upper cover; 4. a lower cover; 5. a spiral heating rod; 6. an upper cup body; 7. a lower cup body; 31. a first through hole; 32. a second through hole; 33. a water outlet; 34. a recessed portion; 35. a temperature sensor; 36. a temperature controller; 41. a third through hole; 42. a water inlet; 421. and (4) a small hole.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

The most key concept of the invention is as follows: be provided with airtight space in the cup, reduced the actual volume of depositing water under the unchangeable condition of power, make the water in the cup be in the position that is close to heating element all the time moreover, improved water and heating element contact efficiency to obtain faster programming rate.

Referring to fig. 1 to 5, the cup comprises a cup body, a water inlet and a water outlet are arranged on the cup body, a separation cavity is arranged in the cup body, an annular water flow channel is formed between the inner wall of the cup body and the separation cavity, the water flow channel is not communicated with the separation cavity, the water inlet and the water outlet are respectively communicated with the water flow channel, and the heating unit is arranged in the water flow channel.

From the above description, the beneficial effects of the present invention are: be provided with airtight space in the cup, reduced the actual volume of depositing water under the unchangeable condition of power, make the water in the cup be in the position that is close to heating element all the time moreover, improved water and heating element contact efficiency to obtain faster programming rate.

Referring to fig. 1 to 3 again, in the first embodiment of the present invention, the cup body includes an outer cup tube 1, an inner cup tube 2, an upper cover 3 and a lower cover 4, and the inner cup tube is disposed in the outer cup tube to form the separation cavity; the outer cup pipe 1 and the inner cup pipe 2 are hollow cylinders with the same length and two open ends, and a water flow channel is formed between the inner wall of the outer cup pipe 1 and the outer wall of the inner cup pipe 2; the upper cover 3 is fixed at the upper end of the outer cup pipe 1, the lower cover 4 is fixed at the lower end of the outer cup pipe 1, the centers of the upper cover 3 and the lower cover 4 are respectively provided with a first through hole 31 matched with the inner cup pipe 2, two ends of the inner cup pipe 2 are fixed with the two first through holes 31, and the non-volume unit is the inner space of the inner cup pipe 2; the heating unit is a spiral heating rod 5, the spiral heating rod 5 is arranged in the water flow channel around the inner cup pipe 2, the upper cover 3 is provided with a second through hole 32, the lower cover 4 is provided with a third through hole 41, the upper end of the spiral heating rod 5 penetrates through the second through hole 32, and the lower end of the spiral heating rod 5 penetrates through the third through hole 41; the upper cover 3 is provided with the water outlet 33, the lower cover 4 is provided with the water inlet 42, and water is added from the water inlet 42 and flows out from the water outlet 33 after being heated.

Furthermore, a temperature sensor 35 and a temperature controller 36 are arranged on the upper cover 3, the temperature sensor 35 is used for monitoring the temperature of the liquid in the heating cup in real time, and the temperature controller 36 can cut off the power supply of the whole machine when the heating cup breaks down, so that the safety of the equipment is ensured.

Referring to fig. 4 and 5, in the second embodiment of the present invention, the cup body includes an upper cup body 6 and a lower cup body 7, the upper cup body 6 and the lower cup body 7 are hollow cylinders with one closed end and one open end, the closed ends of the upper cup body 6 and the lower cup body 7 are respectively recessed inwards to form a recessed portion 34, the height of the recessed portion 34 is consistent with the height of the upper cup body 6 or the lower cup body 7, a gap is left between the outer wall of the recessed portion 34 and the inner wall of the upper cup body 6 or the lower cup body 7, the open end of the upper cup body 6 and the open end of the lower cup body 7 are sealed and fastened, the recessed portion 34 of the upper cup body 6 and the recessed portion 34 of the lower cup body 7 form the isolation cavity, the gap in the upper cup body 6 and the gap in the lower cup body 7 form the water flow channel, the heating unit is a spiral heating rod 5, the spiral heating rod 5 is disposed around the recessed portion 34, go up cup 6 and be equipped with second through-hole 32, lower cup 7 is equipped with third through-

hole

41, 5 upper ends of spiral heating rod pass second through-

hole

32, 5 lower extremes of spiral heating rod pass third through-hole 41, it is equipped with to go up cup 6 delivery port 33, lower cup 7 is equipped with water inlet 42, water is added from water inlet 42, flows out from delivery port 33 after the heating.

Furthermore, the water inlet 42 is a hollow cylinder with a closed top, the side surface of the water inlet 42 is provided with more than one small hole 421, the setting direction of the small holes 421 is the same as the rotation direction of the spiral heating rod 5, after the liquid enters the heating cup, the liquid is flushed out from the small holes 421 on the side edge and spirally rises along the inner wall of the heating cup and the spiral heating rod 5 to flow, the heating time of the liquid in the heating cup is prolonged, and the temperature of the liquid at the outlet is further increased.

The heating cup can be made of welded metal such as copper and stainless steel, and also can be made of high-strength high-temperature-resistant plastic, different materials can be selected for different purposes, and the food-grade stainless steel material is preferably selected on the instant water boiler.

In order to ensure that the heating cup has a better heating effect, the gaps among the outer cup tube 1, the inner cup tube 2 and the spiral heating rod 5 are preferably 1.0-2.5 mm.

Because the temperature rise of liquid in the cup is very high, the spiral heating rod 5 preferably adopts a food-grade stainless steel high-temperature tube, and the service life of the heating cup is ensured.

In conclusion, the closed space is arranged in the cup body, the actual water storage volume is reduced under the condition that the power is not changed, the water in the cup is always close to the heating unit, the contact efficiency of the water and the heating unit is improved, the liquid rushes out from the small holes on the side edges after entering the heating cup and spirally rises along the inner wall of the heating cup and the spiral heating rod to flow, the heating time of the liquid in the heating cup is prolonged, and the better heating effect is obtained.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a cup that generates heat that life is high which characterized in that: comprises a cup body, a water inlet and a water outlet are arranged on the cup body, a separation cavity is arranged in the cup body, an annular water flow channel is formed between the inner wall of the cup body and the separation cavity, the water flow channel is not communicated with the separation cavity, the water inlet and the water outlet are respectively communicated with the water flow channel, a heating unit is arranged in the water flow channel,

wherein, the cup body comprises an upper cup body and a lower cup body, the upper cup body and the lower cup body are hollow cylinders with one closed end and one open end, the closed ends of the upper cup body and the lower cup body are respectively sunken inwards to form a sunken part, the height of the sunken part formed by the upper cup body is consistent with that of the upper cup body, the height of the sunken part formed by the lower cup body is consistent with that of the lower cup body, gaps are reserved between the outer wall of the sunken part and the inner wall of the upper cup body and between the outer wall of the sunken part and the inner wall of the lower cup body, the open end of the upper cup body and the open end of the lower cup body are sealed and buckled, the sunken part of the upper cup body and the sunken part of the lower cup body form a separation cavity, the gaps in the upper cup body and the gaps in the lower cup body form the water flow channel, the heating unit is a spiral heating rod, the spiral heating rod, the upper cup body is provided with a second through hole, the lower cup body is provided with a third through hole, the upper end of the spiral heating rod penetrates through the second through hole, the lower end of the spiral heating rod penetrates through the third through hole, the upper cup body is provided with the water outlet, and the lower cup body is provided with the water inlet; the spiral heating rod is a food-grade stainless steel high-temperature tube; the water inlet is a hollow cylinder with a closed top, more than one small hole is arranged on the side surface of the water outlet, and the setting direction of the small holes is the same as the rotating direction of the spiral heating rod, so that liquid rushes out from the small holes on the side edges after entering the heating cup and spirally rises along the inner wall of the heating cup and the spiral heating rod to flow.