CN115067753A - Electronic voltage transformation structure of coffee machine - Google Patents
Electronic voltage transformation structure of coffee machine Download PDFInfo
- Publication number
- CN115067753A CN115067753A CN202210620591.7A CN202210620591A CN115067753A CN 115067753 A CN115067753 A CN 115067753A CN 202210620591 A CN202210620591 A CN 202210620591A CN 115067753 A CN115067753 A CN 115067753A
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- valve
- water
- communicated
- water path
- coffee machine
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- 230000009466 transformation Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 5
- 241000533293 Sesbania emerus Species 0.000 description 4
- 239000000796 flavoring agent Substances 0.000 description 4
- 235000019634 flavors Nutrition 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/461—Valves, e.g. drain valves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/468—Pumping means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
Abstract
The invention discloses an electronic pressure-changing structure of a coffee maker, which comprises a water pump, a first one-way valve, a first water path, a second water path, a third water path, a fourth water path, a heating pot and a brewing head, wherein the heating pot is communicated with the brewing head, the water pump is communicated with the first one-way valve, and one ends of the first water path, the second water path, the third water path and the fourth water path are communicated with the first one-way valve. The coffee machine electronic transformation structure can transform the pressure between four different pressures, the main transformation structure comprises an electromagnetic valve, a protection valve and a one-way valve, the transformation mode is that different pressure water paths are selected by controlling the on-off of different electromagnetic valves according to a guide sequence by a circuit board, and the different pressures of the different water paths are ensured by the adjusted protection valves with different pressures, so that the transformation of the coffee machine is realized.
Description
Technical Field
The invention relates to the field of coffee brewing equipment, in particular to an electronic transformation structure of a coffee maker.
Background
A semi-automatic coffee machine is an Italian traditional coffee machine. The machine grinds, presses, loads, brews and removes the residue manually according to the manual operation. The machine has small single-tap household machine, double-tap and three-tap large commercial machines, etc. and the new machine has electronic water flow control for precise automatic control of coffee making water flow.
In the prior art, the invention patent with the publication number of "CN 204520319U" discloses a coffee machine, but the water pressure of the coffee machine is usually realized by adjusting a water pump, but the water pump needs to be operated frequently, which is inconvenient.
Disclosure of Invention
The invention aims to solve the problems and provides an electronic pressure transformation structure of a coffee maker, which has the advantages of various water pressure options.
The technical scheme of the invention is that the coffee machine electronic pressure-changing structure comprises a water pump, a first one-way valve, a first water path, a second water path, a third water path, a fourth water path, a heating pot and a brewing head, wherein the heating pot is communicated with the brewing head, the water pump is communicated with the first one-way valve, one ends of the first water path, the second water path, the third water path and the fourth water path are communicated with the first one-way valve, the other ends of the first water path, the second water path, the third water path and the fourth water path are communicated with the heating pot, the first water path comprises a first electromagnetic valve, the second water path sequentially comprises a second electromagnetic valve and a first protection valve, the third water path sequentially comprises a third electromagnetic valve, a second protection valve and a second one-way valve, and the fourth water path sequentially comprises a fourth electromagnetic valve, a third protection valve and a third one-way valve.
Preferably, the first waterway comprises a first electromagnetic valve, one end of the first electromagnetic valve is communicated with the first one-way valve, and the other end of the first electromagnetic valve is communicated with the heating pot.
Preferably, one end of the second electromagnetic valve is communicated with the first one-way valve, the other end of the second electromagnetic valve is communicated with one end of the first protection valve, and the other end of the first protection valve is communicated with the heating pot.
Preferably, one end of the third electromagnetic valve is communicated with the first one-way valve, the other end of the third electromagnetic valve is communicated with one end of the second protection valve, the other end of the second protection valve is communicated with one end of the second one-way valve, and the other end of the second one-way valve is communicated with the heating pot.
Through adopting above-mentioned technical scheme, avoid the water route high pressure in the water route through the second check valve, avoid the water in first water route and second water route to reverse flow in the third water route, discharge in the second protection valve, avoid the whole decompression in water route.
Preferably, one end of the fourth electromagnetic valve is communicated with the first one-way valve, the other end of the fourth electromagnetic valve is communicated with one end of a third protection valve, the other end of the third protection valve is communicated with one end of a third one-way valve, and the other end of the third one-way valve is communicated with the heating pot.
Preferably, copper pipes are arranged among the water pump, the first one-way valve, the first water path, the second water path, the third water path, the fourth water path, the heating pot and the brewing head.
Preferably, the water pump is connected with a pressure gauge.
Preferably, first protection valve and second protection valve all include valve gap, valve body, water inlet, spring, valve plug and drainage joint, the valve gap sets up the top at the valve body, the valve plug sets up on the water inlet, the one end and the valve plug butt of spring, the other end and the valve gap butt of spring, the drainage connects the setting between valve plug and valve gap.
Through adopting above-mentioned technical scheme, and then water is discharged from the drainage connector position, adjusts the pressure of first protection valve and second protection valve through the spring, and then controls the pressure in water route.
Preferably, the valve cover is in threaded connection with the valve body.
Through adopting above-mentioned technical scheme, and then the compression capacity of adjustment spring.
The invention has the following advantages:
1. the coffee machine electronic transformation structure capable of transforming between three different pressures, the main transformation structure comprises an electromagnetic valve, a protection valve and a one-way valve, the transformation mode is that different pressure water paths are selected by controlling the on-off of different electromagnetic valves according to a guiding sequence by a circuit board, and the different pressures of the different water paths are ensured by the adjusted protection valves with different pressures, so that the transformation of the coffee machine is realized;
2. the pressure relief valve is used for ensuring the stable pressure output of the water pump, and the rotation speed of the water pump is not directly controlled by a program to output the pressure, so that a more stable pressure regulating mode is realized;
3. each flavor of each coffee bean needs to be extracted by a plurality of different pressures, so the current coffee machine adopts a stepless speed change mode, and is more convenient to control different pressure requirements, but the inventor finds that although each flavor of each coffee bean needs to be extracted by a plurality of different pressures, each flavor of each coffee bean probably needs 2-3 different pressure values, therefore, the inventor adopts a pressure release valve mode to control the pressure instead of adopting the direct pressure output of a water pump, the direct pressure output of the water pump is unstable, and the pressure output can be kept in the process of outputting the pressure at a high speed by a water pump with high quality and is easy to damage, while the mechanical control mode of the pressure release valve can keep the pressure at a value stably and only needs to keep the water pump at a stable pressure output, therefore, the service life of the water pump can be greatly prolonged, and the requirement on the water pump is reduced;
4. moreover, because the electromagnetic valve is adopted for control, the switching between the pressure and the pressure does not have step-shaped rising or falling, the stable pressure switching can be realized instantly,
5. the pressure of the pressure relief valve can be adjusted electronically to achieve different pressure requirements for each flavor of each coffee bean.
Drawings
FIG. 1 is a one-way valve construction of an embodiment;
FIG. 2 is a protection valve structure of the embodiment;
FIG. 3 is a schematic view of a waterway of the embodiment;
in the figure, 1, a water pump; 11. a first check valve; 12. heating and cooking; 13. boiling the head; 14. a pressure gauge; 2. a first waterway; 21. a first solenoid valve; 3. a second waterway; 31. a second solenoid valve; 32. a first protection valve; 4. a third waterway; 41. a third solenoid valve; 42. a second protection valve; 43. a second check valve; 5. a fourth waterway; 51. a fourth solenoid valve; 52. a third protection valve; 53. a third check valve; 61. a valve cover; 62. a valve body; 63. a water inlet; 64. a spring; 65. a valve plug; 66. a water drainage joint.
Detailed Description
The technical solution only represents the preferable technical solution of the present invention, and some possible changes to some parts of the technical solution that may be made by those skilled in the art all represent the principle of the present invention, and belong to the protection scope of the present invention.
The embodiment is as follows:
as shown in fig. 1 to 3, an electronic pressure-changing structure of a coffee maker comprises a water pump 1, a first check valve 11, a first water path 2, a second water path 3, a third water path 4, a fourth water path 5, a heating pot 12 and a boiling head 13, wherein the heating pot 12 is communicated with the boiling head 13 through a copper pipe, the water pump 1 is connected with a pressure gauge 14 for displaying water pressure in the water path, the water pump 1 is communicated with the first check valve 11 through a copper pipe, one end of the first water path 2, the second water path 3, the third water path 4 and one end of the fourth water path 5 are communicated with the first check valve 11 through a copper pipe, and the other end of the first water path 2, the second water path 3, the third water path 4 and the fourth water path 5 are communicated with the heating pot 12 through a copper pipe.
As shown in fig. 3, the first water path 2 belongs to the water pump 1 for directly supplying water, the first water path 2 includes a first electromagnetic valve 21, one end of the first electromagnetic valve 21 is communicated with the first check valve 11 through a copper pipe, and the other end of the first electromagnetic valve 21 is communicated with the heating pot 12 through a copper pipe.
As shown in fig. 3, the second water path 3 adjusts the pressure through the first protection valve 32, the second water path 3 sequentially includes a second electromagnetic valve 31 and the first protection valve 32, one end of the second electromagnetic valve 31 is communicated with the first check valve 11 through a copper pipe, the other end of the second electromagnetic valve 31 is communicated with one end of the first protection valve 32 through a copper pipe, and the other end of the first protection valve 32 is communicated with the heating pot 12 through a copper pipe.
As shown in fig. 3, the third water path 4 adjusts the pressure through the second protection valve 42, the third water path 4 sequentially includes a third electromagnetic valve 41, a second protection valve 42 and a second check valve 43, one end of the third electromagnetic valve 41 is communicated with the first check valve 11 through a copper pipe, the other end of the third electromagnetic valve 41 is communicated with one end of the second protection valve 42 through a copper pipe, the other end of the second protection valve 42 is communicated with one end of the second check valve 43 through a copper pipe, and the other end of the second check valve 43 is communicated with the heating pot 12 through a copper pipe.
As shown in fig. 3, the fourth water path 5 adjusts the pressure through the third protection valve 52, the fourth water path 5 sequentially includes a fourth electromagnetic valve 51, a third protection valve 52 and a third check valve 53, one end of the fourth electromagnetic valve 51 is communicated with the first check valve 11 through a copper pipe, the other end of the fourth electromagnetic valve 51 is communicated with one end of the third protection valve 52 through a copper pipe, the other end of the third protection valve 52 is communicated with one end of the third check valve 53 through a copper pipe, and the other end of the third check valve 53 is communicated with the heating pot 12 through a copper pipe.
Copper pipes are arranged among the water pump 1, the first one-way valve 11, the first water path 2, the second water path 3, the third water path 4, the fourth water path 5, the heating pot 12 and the brewing head 13.
As shown in fig. 2, each of the first protection valve 32 and the second protection valve 42 includes a valve cover 61, a valve body 62, a water inlet 63, a spring 64, a valve plug 65 and a water discharge joint 66, the valve cover 61 is in threaded connection with the valve body 62, a linear groove is formed in the valve cover 61 for adjusting the depth of the valve cover 61, the valve cover 61 is arranged at the top of the valve body 62, the valve plug 65 is arranged on the water inlet 63, one end of the spring 64 is abutted to the valve plug 65, the other end of the spring 64 is abutted to the valve cover 61, and the water discharge joint 66 is arranged between the valve plug 65 and the valve cover 61.
The working principle is as follows:
after water inlet of the water pump 1 flows through the first one-way valve 11, the circuit board controls the on-off of the first electromagnetic valve 21, the second electromagnetic valve 31, the third electromagnetic valve 41 and the fourth electromagnetic valve 51 according to a specified sequence to select different pressure water paths, each water path is provided with a protection valve with a regulated different pressure value, and when the pressure of the water path is greater than the set pressure of the protection valve, the protection valve can perform a pressure relief function, so that the pressure of the water path is ensured; in addition, because three different pressure water paths flow into the same pot body, the water pressure of the water path with higher pressure is higher than the pressure set by the protective valves of other water paths, in order to prevent the water flow of the water path with higher pressure from flowing into the low pressure water path to open the protective valves for pressure relief, the third water path 4 and the fourth water path 5 with lower pressure are respectively provided with a second check valve 43 and a third check valve 53.
The combination of the pressure relief valve and the water pump is utilized to provide various different pressures for the heating pot under the condition that the running state of the water pump is not changed, and the method of installing the one-way valve in a lower water path is utilized to ensure that the pressures do not influence each other, thereby realizing the mechanical pressure regulation of a pressure-changing structure of the coffee machine, but not controlling the pressure of the water pump to regulate the pressure, prolonging the service life of the water pump, and simultaneously providing a convenient mode for pressure regulation for the automatic coffee machine, thereby prolonging the service life of the full-automatic coffee machine, wherein the full-automatic coffee machine is the coffee machine which does not need manual adjustment, the pressure regulation is the core of the coffee machine in the past, the full-automatic coffee machine does not like manual coffee step-by-step extraction which can be subjectively carried out according to the pressure output by the machine, and is one of the reason why the full-automatic coffee machine can not realize the taste of a manual coffee machine, the structure provided by the invention can provide stable pressure output for the full-automatic coffee machine, is not limited to the pressure output of the water pump, and the water pump only needs to keep a stable operation state.
Claims (9)
1. An electronic type voltage transformation structure of a coffee machine is characterized in that: the water heating pot comprises a water pump (1), a first one-way valve (11), a first water path (2), a second water path (3), a third water path (4), a fourth water path (5), a heating pot (12) and a boiling head (13), wherein the heating pot (12) is communicated with the boiling head (13), the water pump (1) is communicated with the first one-way valve (11), one ends of the first water path (2), the second water path (3), the third water path (4) and the fourth water path (5) are communicated with the first one-way valve (11), the other ends of the first water path (2), the second water path (3), the third water path (4) and the fourth water path (5) are communicated with the heating pot (12), the first water path (2) comprises a first electromagnetic valve (21), the second water path (3) sequentially comprises a second electromagnetic valve (31) and a first protection valve (32), and the third water path (4) sequentially comprises a third electromagnetic valve (41), The fourth water path (5) sequentially comprises a fourth electromagnetic valve (51), a third protection valve (52) and a third one-way valve (53).
2. The coffee machine electronic transformation structure of claim 1, characterized in that: one end of the first electromagnetic valve (21) is communicated with the first one-way valve (11), and the other end of the first electromagnetic valve (21) is communicated with the heating pot (12).
3. The coffee machine electronic transformation structure of claim 1, characterized in that: one end of the second electromagnetic valve (31) is communicated with the first one-way valve (11), the other end of the second electromagnetic valve (31) is communicated with one end of the first protection valve (32), and the other end of the first protection valve (32) is communicated with the heating pot (12).
4. The coffee machine electronic transformation structure of claim 1, characterized in that: one end of the third electromagnetic valve (41) is communicated with the first one-way valve (11), the other end of the third electromagnetic valve (41) is communicated with one end of the second protection valve (42), the other end of the second protection valve (42) is communicated with one end of the second one-way valve (43), and the other end of the second one-way valve (43) is communicated with the heating pot (12).
5. The coffee machine electronic transformation structure of claim 1, characterized in that: one end of the fourth electromagnetic valve (51) is communicated with the first one-way valve (11), the other end of the fourth electromagnetic valve (51) is communicated with one end of the third protection valve (52), the other end of the third protection valve (52) is communicated with one end of the third one-way valve (53), and the other end of the third one-way valve (53) is communicated with the heating pot (12).
6. The coffee machine electronic pressure changing structure of claim 1 or 2 or 3 or 4 or 5, characterized in that: copper pipes are arranged among the water pump (1), the first one-way valve (11), the first water channel (2), the second water channel (3), the third water channel (4), the fourth water channel (5), the heating pot (12) and the brewing head (13).
7. The coffee machine electronic transformation structure of claim 1, characterized in that: the water pump (1) is connected with a pressure gauge (14).
8. The coffee machine electronic transformation structure of claim 1, characterized in that: first protection valve (32) and second protection valve (42) all include valve gap (61), valve body (62), water inlet (63), spring (64), valve plug (65) and drainage joint (66), valve gap (61) set up the top at valve body (62), valve plug (65) set up on water inlet (63), the one end and the valve plug (65) butt of spring (64), the other end and valve gap (61) butt of spring (64), drainage joint (66) set up between valve plug (65) and valve gap (61).
9. The coffee machine electronic transformation structure of claim 8, wherein: the valve cover (61) is in threaded connection with the valve body (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620591.7A CN115067753B (en) | 2022-06-02 | 2022-06-02 | Electronic transformer structure of coffee machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620591.7A CN115067753B (en) | 2022-06-02 | 2022-06-02 | Electronic transformer structure of coffee machine |
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| Publication Number | Publication Date |
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| CN115067753A true CN115067753A (en) | 2022-09-20 |
| CN115067753B CN115067753B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210620591.7A Active CN115067753B (en) | 2022-06-02 | 2022-06-02 | Electronic transformer structure of coffee machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919152A (en) * | 2023-03-10 | 2023-04-07 | 广东顺德科锐玛电器有限公司 | Boiler multiple heating and pressure changing system of coffee machine |
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| Publication number | Publication date |
|---|---|
| CN115067753B (en) | 2023-06-23 |
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