CN207640187U

CN207640187U - A kind of leak through type coffee machine of electromagnetic heating

Info

Publication number: CN207640187U
Application number: CN201720657757.7U
Authority: CN
Inventors: 李卫忠; 钟业武
Original assignee: Top Electric Appliances Industrial Ltd
Current assignee: Top Electric Appliances Industrial Ltd
Priority date: 2017-06-08
Filing date: 2017-06-08
Publication date: 2018-07-24
Anticipated expiration: 2027-06-08

Abstract

The utility model provides a kind of leak through type coffee machine of electromagnetic heating, including water tank, coffee basket, shower, coffee container, faucet, temperature sensor, circuit control PCBA and pedestal, it is characterised in that：It further include electromagnetic heater, the electromagnetic heater includes outer tube, inner tube, electromagnetic coil and coil brace, the outer tube sealing is socketed in outside said inner tube, circular passage is formed between the inner wall and the outer wall of said inner tube of the wherein described outer tube, the outer tube lower part is equipped with water inlet pipe, the outer tube top is equipped with outlet pipe, the coil brace is located at the outside of the outer tube, the electromagnetic coil is located on the coil brace, the outer wall of said inner tube is equipped with annular protrusion and recess, and the outer wall of said inner tube is equipped with sprayed coating.The leak through type coffee machine of the utility model electromagnetic heating, not only heating is fast, energy saving, and temperature is uniform, and it is good to brew effect.

Description

A kind of leak through type coffee machine of electromagnetic heating

Technical field

The utility model is related to a kind of coffee machine more particularly to a kind of leak through type coffee machine of electromagnetic heating.

Background technology

The heater element that existing leak through type coffee machine largely uses for aluminium die casting heater, in the middle contain heating wire and Water service pipe, water pipe be helically wound in die-casting body or water pipe at U-shaped die casting on heater, with ensure have maximum length Degree so that water, which has adequately to contact in water pipe, to be heated, and heating wire is then generated heat by itself, passes to die-casting body, then by pressing The body of casting transmits feed pipe, so that water is heated.Aluminium die casting heater mode of heating, although being simple to manufacture, because heat is transmitted Medium it is excessive so that efficiency is general, and because aluminium die-casting body itself needs to absorb heat, it is therefore desirable to there are one longer preheating Time can just make aluminium die casting heater enter normal operating conditions, time consumption and energy consumption, poor user experience.Furthermore because of heating wire itself It needs to be subjected to harsh hot and cold alternation, the service life is often very short, and easy tos produce incrustation scale, influences heating effect, heat loss Greatly, waste of energy.

Utility model content

Based on the deficiencies of the prior art, what the utility model was created is designed to provide a kind of leak through type coffee of electromagnetic heating Coffee machine, heating is fast, and energy saving, temperature is uniform, and it is good to brew effect.

To achieve the goals above, the utility model provides a kind of leak through type coffee machine of electromagnetic heating, including water tank, Coffee basket, shower, coffee container, faucet, temperature sensor, circuit control PCBA and pedestal, further include electromagnetic heater, The electromagnetic heater includes outer tube, inner tube, electromagnetic coil and coil brace, and the outer tube sealing is socketed in outside said inner tube Portion, wherein forming circular passage between the inner wall of the outer tube and the outer wall of said inner tube, the outer tube lower part is equipped with water inlet pipe, The outer tube top is equipped with outlet pipe, and the coil brace is located on the outside of the outer tube, and the electromagnetic coil is located at the coil On holder, the outer wall of said inner tube is equipped with annular protrusion and recess, and the outer wall of said inner tube is equipped with sprayed coating, the water inlet pipe with The water tank connection, the outlet pipe are connected to the faucet, and the faucet is connected to the shower, coffee basket position Below the shower, the coffee container is located at below the coffee basket.Leak through type as the utility model electromagnetic heating The improvement of coffee machine, the annular protrusion of the leak through type coffee machine of the utility model electromagnetic heating and the section of the recess are Trapezoidal shape.

The improvement of leak through type coffee machine as the utility model electromagnetic heating, the leak through type of the utility model electromagnetic heating The annular protrusion of coffee machine and the section of the recess are wavy.

The improvement of leak through type coffee machine as the utility model electromagnetic heating, the leak through type of the utility model electromagnetic heating The annular protrusion of coffee machine and the spacing of the recess are sequentially increased from bottom to up.

The improvement of leak through type coffee machine as the utility model electromagnetic heating, the leak through type of the utility model electromagnetic heating The sprayed coating of the outer wall of the said inner tube of coffee machine is Teflon.

The improvement of leak through type coffee machine as the utility model electromagnetic heating, the leak through type of the utility model electromagnetic heating The inner wall of the said inner tube of coffee machine is equipped with nano combined heat insulating coating.Leak through type coffee as the utility model electromagnetic heating The improvement of coffee machine is set between the water inlet pipe and the channel of the water tank of the leak through type coffee machine of the utility model electromagnetic heating There is check valve.

The improvement of leak through type coffee machine as the utility model electromagnetic heating, the leak through type of the utility model electromagnetic heating The temperature sensor of coffee machine is located at the water outlet pipe part.

The improvement of leak through type coffee machine as the utility model electromagnetic heating, the leak through type of the utility model electromagnetic heating The inner wall of the outer tube of coffee machine is equipped with annular protrusion and recess, and the inner wall of the outer tube is equipped with teflon coatings, described outer The outer wall of pipe is equipped with nano combined heat insulating coating.

Compared with prior art, the utility model has the advantages that：Heating is fast, and energy saving, temperature is uniform, It is good to brew effect.

Description of the drawings

Fig. 1 is the structural schematic diagram of the leak through type coffee machine preferred embodiment of the utility model electromagnetic heating.

Fig. 2 is the electromagnetic heater schematic diagram of the leak through type coffee machine preferred embodiment of the utility model electromagnetic heating One.

Fig. 3 is the partial enlargement of Fig. 2 circleds of the leak through type coffee machine preferred embodiment of the utility model electromagnetic heating Figure.

Fig. 4 is the electromagnetic heater schematic diagram of the leak through type coffee machine other embodiment of the utility model electromagnetic heating Two.

Fig. 5 is the partial enlargement of Fig. 4 circleds of the leak through type coffee machine other embodiment of the utility model electromagnetic heating Figure.

Fig. 6 is the electromagnetic heater schematic diagram of the leak through type coffee machine other embodiment of the utility model electromagnetic heating Three.

Fig. 7 is the partial enlargement of Fig. 6 circleds of the leak through type coffee machine other embodiment of the utility model electromagnetic heating Figure.

Specific implementation mode

The leak through type coffee machine of the utility model electromagnetic heating is suitable for brewing various coffees.

With reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the leak through type coffee of the utility model electromagnetic heating is described in detail The preferred embodiment and other embodiment of coffee machine.

The leak through type coffee machine of electromagnetic heating in the present embodiment include water tank 2, coffee basket 6, shower 5, coffee container 9, Faucet 4, temperature sensor 8, circuit control PCBA7 and pedestal 10, it is characterised in that：Further include electromagnetic heater 1, it is described Electromagnetic heater 1 includes outer tube 11, inner tube 12, electromagnetic coil 14 and coil brace 15, and the sealing of the outer tube 11 is socketed in institute It states outside inner tube 12, wherein circular passage 13 is formed between the inner wall of the outer tube 11 and the outer wall of said inner tube 12, it is described outer 11 lower part of pipe is equipped with water inlet pipe 111, and 11 top of the outer tube is equipped with outlet pipe 112, and the coil brace 15 is located at the outer tube 11 outsides, the electromagnetic coil 14 is located on the coil brace 15, and the outer wall of said inner tube 12 is equipped with annular protrusion 123 and recessed The outer wall of position 124, said inner tube 12 is equipped with sprayed coating 121, and the water inlet pipe 111 is connected to the water tank 2, the outlet pipe 112 are connected to the faucet 4, and the faucet 4 is connected to the shower 5, and the coffee basket 6 is located at 5 lower section of the shower, The coffee container 9 is located at 6 lower section of the coffee basket.The leak through type coffee machine of the utility model electromagnetic heating, electromagnetic heating dress It sets 1 to be placed in pedestal 10 vertically, the water tank 2 is located at 1 top of electromagnetic heater, and the bottom of water tank 2 adds higher than electromagnetism The top of thermal 1 makes the water inside water tank 2 be heated since gravity is flowed into through water inlet pipe 111 in electromagnetic heater 1, It can be flowed out by outlet pipe 112 after reaching certain temperature, using the faucet 4 and shower 5, the water after heating is due to weight Power water clock is brewed in the coffee basket 6 equipped with ground coffee, and 6 bottom of coffee basket usually has an aperture, coffee pot 9 to be placed on small Below hole, for receiving the coffee after brewing.

In the present embodiment, the outer tube 11 and said inner tube 12 of the leak through type coffee machine of the utility model electromagnetic heating All it is that can be formed by the material of electromagnetic heating.Said inner tube 11 and the outer tube 12 all can keep the annular logical by electromagnetic heating Coolant-temperature gage in road 13 is more uniform, and heating is faster.

In other embodiments, the outer tube 11 of the leak through type coffee machine of the utility model electromagnetic heating is by can be electric The material composition of magnetic heating.

In other embodiments, the said inner tube 12 of the leak through type coffee machine of the utility model electromagnetic heating be can be by electromagnetism The material of heating forms.

In the present embodiment, the annular protrusion 123 of the leak through type coffee machine of the utility model electromagnetic heating and described The section of recess 124 is trapezoidal shape, is equipped with the protrusion of trapezoidal shape and the recess in the inner wall of said inner tube 12, increases Heating surface area makes water temperature faster be promoted.

In other embodiments, the annular protrusion 123 of the leak through type coffee machine of the utility model electromagnetic heating and institute The section for stating recess 124 is wavy.It is equipped with the wavy protrusion and the recess in the inner wall of said inner tube 12, equally Heating surface area is increased, water temperature is made faster to be promoted.

In the present embodiment, the annular protrusion 123 of the leak through type coffee machine of the utility model electromagnetic heating and described The spacing of recess 124 is sequentially increased from bottom to up.After water being made fully to be heated in lower part in this way, then flowed out by outlet pipe, Ensure soaking temperature.

In the present embodiment, the outer wall of the said inner tube 12 of the leak through type coffee machine of the utility model electromagnetic heating is described Sprayed coating 121 is Teflon, sprays teflon coatings in the outer wall of said inner tube 12, not will produce incrustation scale.

In the present embodiment, the inner wall of the said inner tube 12 of the leak through type coffee machine of the utility model electromagnetic heating is equipped with and receives Rice composite heat insulating coating 122, in the nano combined heat insulating coating of the inner-wall spraying of said inner tube 12, heat loss is few, energy saving.

In the present embodiment, the water inlet pipe 111 of the leak through type coffee machine of the utility model electromagnetic heating and the water Check valve 3 is equipped between the channel of case 2.

In the present embodiment, the temperature sensor 8 of the leak through type coffee machine of the utility model electromagnetic heating is located at institute It states at outlet pipe 112, temperature sensor 8 detects the water temperature at the outlet pipe 112, and signal is fed back to circuit control PCBA7, to the operating power of de-regulation electromagnetic heater 1, or the on and off of control power supply, to control electromagnetic heater Heating and stopping heating, to reach preset water temperature requirement, to keep coffee brewing effect more preferable.

In other embodiments, the inner wall of the outer tube 11 of the leak through type coffee machine of the utility model electromagnetic heating is equipped with The inner wall of annular protrusion 123 and recess 124, the outer tube 11 is equipped with 121 coating of Teflon, and the outer wall of the outer tube 11, which is equipped with, to be received Rice composite heat insulating coating 122.Upper Teflon and nano combined heat insulating coating are all correspondingly sprayed in inner tube 12 and outer tube 11, more It is not likely to produce incrustation scale, while heat loss is less, it is more energy saving.

Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered Range.

Claims

1. a kind of leak through type coffee machine of electromagnetic heating, including water tank, coffee basket, shower, coffee container, faucet, temperature pass Sensor, circuit control PCBA and pedestal, it is characterised in that：Further include electromagnetic heater, the electromagnetic heater includes outer Pipe, inner tube, electromagnetic coil and coil brace, the outer tube sealing is socketed in outside said inner tube, wherein the inner wall of the outer tube Circular passage is formed between the outer wall of said inner tube, the outer tube lower part is equipped with water inlet pipe, and the outer tube top is equipped with water outlet Pipe, the coil brace are located at the outside of the outer tube, and the electromagnetic coil is located on the coil brace, outside said inner tube Wall is equipped with annular protrusion and recess, and the outer wall of said inner tube is equipped with sprayed coating, and the water inlet pipe is connected to the water tank, it is described go out Water pipe is connected to the faucet, and the faucet is connected to the shower, and the coffee basket is located at below the shower, described Coffee container is located at below the coffee basket.

2. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The annular protrusion and institute The section for stating recess is trapezoidal shape.

3. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The annular protrusion and institute The section for stating recess is wavy.

4. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The annular protrusion and institute The spacing for stating recess is sequentially increased from bottom to up.

5. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The outer wall of said inner tube The sprayed coating is Teflon.

6. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The inner wall of said inner tube is set There is nano combined heat insulating coating.

7. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The water inlet pipe with it is described Check valve is equipped between the channel of water tank.

8. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The temperature sensor position In the water outlet pipe part.

9. according to the leak through type coffee machine of the electromagnetic heating described in claim 1, it is characterised in that：The inner wall of the outer tube is set There are annular protrusion and recess, the inner wall of the outer tube to be equipped with teflon coatings, the outer wall of the outer tube is equipped with nano combined thermal insulation Coating.