CN115067753B - Electronic transformer structure of coffee machine - Google Patents
Electronic transformer structure of coffee machine Download PDFInfo
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- CN115067753B CN115067753B CN202210620591.7A CN202210620591A CN115067753B CN 115067753 B CN115067753 B CN 115067753B CN 202210620591 A CN202210620591 A CN 202210620591A CN 115067753 B CN115067753 B CN 115067753B
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- valve
- waterway
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- protection
- copper pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 32
- 229910052802 copper Inorganic materials 0.000 claims description 32
- 239000010949 copper Substances 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000009466 transformation Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 241000533293 Sesbania emerus Species 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000000630 rising 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention discloses an electronic pressure transformation structure of a coffee machine, which comprises a water pump, a first one-way valve, a first waterway, a second waterway, a third waterway, a fourth waterway, 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 waterway, the second waterway, the third waterway and the fourth waterway are all communicated with the first one-way valve. The main pressure-changing structure comprises electromagnetic valves, protective valves and one-way valves, and the pressure-changing mode is to control the on-off of different electromagnetic valves according to the instruction sequence by a circuit board to select different pressure waterways, and ensure the different pressures of the different waterways through the regulated protective valves with different pressures, so as to realize the pressure change of the coffee machine.
Description
Technical Field
The invention relates to the field of coffee brewing equipment, in particular to an electronic pressure transformation structure of a coffee machine.
Background
Semi-automatic coffee machines are the italian traditional coffee machines. The machine is operated manually to grind, press, pack, brew and remove the residue. The machine has small-sized single-tap household machine, double-tap, three-tap large-sized commercial machine and the like, and compared with the novel machine, the machine is also provided with electronic water quantity control, and can accurately and automatically control the water quantity of brewed coffee.
In the prior art, the invention patent with the publication number of CN204520319U discloses a coffee machine, but the water pressure of the coffee machine is usually realized by adjusting a water pump, but the water pump is required to be operated frequently, so that the coffee machine is inconvenient.
Disclosure of Invention
The invention aims to solve the problems and provide an electromechanical variable-pressure structure of a coffee machine, which has the advantage of various selectable water pressures.
The technical scheme includes that the electronic pressure transformation structure of the coffee machine comprises a water pump, a first one-way valve, a first waterway, a second waterway, a third waterway, a fourth waterway, 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 waterway, the second waterway, the third waterway and the fourth waterway are communicated with the first one-way valve, the other ends of the first waterway, the second waterway, the third waterway and the fourth waterway are communicated with the heating pot, the first waterway comprises a first electromagnetic valve, the second waterway comprises a second electromagnetic valve and a first protective valve in sequence, the third waterway comprises a third electromagnetic valve, a second protective valve and a second one-way valve in sequence, and the fourth waterway comprises a fourth electromagnetic valve, a third protective valve and a third one-way valve in sequence.
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 pressure too high in the water route through the second check valve, avoid the water of first water route and second water route to the reverse flow in the third water route, discharge in the follow 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 the third protection valve, the other end of the third protection valve is communicated with one end of the 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 waterway, the second waterway, the third waterway, the fourth waterway, the heating pot and the brewing head.
Preferably, the water pump is connected with a pressure gauge.
Preferably, the first protection valve and the second protection valve comprise a valve cover, a valve body, a water inlet, a spring, a valve plug and a drainage joint, wherein the valve cover is arranged at the top of the valve body, the valve plug is arranged on the water inlet, one end of the spring is in butt joint with the valve plug, the other end of the spring is in butt joint with the valve cover, and the drainage joint is arranged between the valve plug and the valve cover.
By adopting the technical scheme, water is discharged from the position of the drainage joint, and the pressure of the first protection valve and the second protection valve is regulated through the spring, so that the pressure of the waterway is controlled.
Preferably, the valve cover is in threaded connection with the valve body.
By adopting the technical scheme, the compression amount of the spring is further adjusted.
The invention has the following advantages:
1. the main pressure-changing structure comprises an electromagnetic valve, a protection valve and a one-way valve, wherein the pressure-changing mode is to control the on-off of different electromagnetic valves according to a guiding sequence by a circuit board to select different pressure waterways, and the regulated protection valves with different pressures are used for ensuring the different pressures of the different waterways, so that the pressure change of the coffee machine is realized;
2. the pressure release valve is utilized to ensure stable pressure output of the water pump, and the rotating speed of the water pump is controlled by a program to perform pressure output, so that a more stable pressure regulation mode is realized;
3. the inventor finds that although each flavor of each coffee bean needs to be extracted through a plurality of different pressures, the inventor adopts a pressure release valve to control the pressure instead of the direct pressure output of a water pump, the direct pressure output of the water pump is unstable, and the pressure output of the water pump can be kept in a high-speed output process and is easy to damage, and the pressure is kept constant at a numerical value by adopting a mechanical control mode of a pressure release valve, and only the water pump needs to keep a stable pressure output, so that the service life of the water pump is greatly prolonged, and the requirement on the water pump is reduced;
4. moreover, because the electromagnetic valve is adopted for control, the pressure and the switching between the pressures do not have stepped rising or falling, the stable pressure switching can be realized instantaneously,
5. the pressure of the pressure release valve can be electronically regulated, thereby realizing different pressure requirements for each flavor of each coffee bean.
Drawings
FIG. 1 is a one-way valve structure of an embodiment;
FIG. 2 is a protective valve structure of an embodiment;
FIG. 3 is a schematic diagram of a waterway of an embodiment;
in the figure, 1, a water pump; 11. a first one-way valve; 12. heating pot; 13. a brewing head; 14. a pressure gauge; 2. a first waterway; 21. a first electromagnetic valve; 3. a second waterway; 31. a second electromagnetic valve; 32. a first protection valve; 4. a third waterway; 41. a third electromagnetic valve; 42. a second protection valve; 43. a second one-way valve; 5. a fourth waterway; 51. a fourth electromagnetic valve; 52. a third protection valve; 53. a third one-way valve; 61. a valve cover; 62. a valve body; 63. a water inlet; 64. a spring; 65. a valve plug; 66. and a drain joint.
Detailed Description
The technical scheme only represents the preferred technical scheme of the invention, and some changes possibly made by a person skilled in the art on some parts of the technical scheme represent the principle of the invention and belong to the protection scope of the invention.
Examples:
as shown in fig. 1 to 3, an electromechanical transformation structure of a coffee machine comprises a water pump 1, a first check valve 11, a first waterway 2, a second waterway 3, a third waterway 4, a fourth waterway 5, a heating pot 12 and a brewing head 13, wherein the heating pot 12 is communicated with the brewing head 13 through copper pipes, the water pump 1 is connected with a pressure gauge 14 for displaying water pressure in the waterway, the water pump 1 is communicated with the first check valve 11 through copper pipes, one ends of the first waterway 2, the second waterway 3, the third waterway 4 and the fourth waterway 5 are communicated with the first check valve 11 through copper pipes, and the other ends of the first waterway 2, the second waterway 3, the third waterway 4 and the fourth waterway 5 are communicated with the heating pot 12 through copper pipes.
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 comprises a first electromagnetic valve 21, one end of the first electromagnetic valve 21 is communicated with the first one-way 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 waterway 3 is regulated by the first protection valve 32, the second waterway 3 sequentially comprises a second electromagnetic valve 31 and the first protection valve 32, one end of the second electromagnetic valve 31 is communicated with the first one-way valve 11 by a copper pipe, the other end of the second electromagnetic valve 31 is communicated with one end of the first protection valve 32 by a copper pipe, and the other end of the first protection valve 32 is communicated with the heating pot 12 by a copper pipe.
As shown in fig. 3, the third water path 4 is regulated by the second protection valve 42, the third water path 4 sequentially includes a third electromagnetic valve 41, the second protection valve 42 and a second one-way valve 43, one end of the third electromagnetic valve 41 is communicated with the first one-way valve 11 by a copper pipe, the other end of the third electromagnetic valve 41 is communicated with one end of the second protection valve 42 by a copper pipe, the other end of the second protection valve 42 is communicated with one end of the second one-way valve 43 by a copper pipe, and the other end of the second one-way valve 43 is communicated with the heating pot 12 by a copper pipe.
As shown in fig. 3, the fourth waterway 5 is regulated by the third protection valve 52, the fourth waterway 5 sequentially comprises a fourth electromagnetic valve 51, a third protection valve 52 and a third one-way valve 53, one end of the fourth electromagnetic valve 51 is communicated with the first one-way valve 11 by a copper pipe, the other end of the fourth electromagnetic valve 51 is communicated with one end of the third protection valve 52 by a copper pipe, the other end of the third protection valve 52 is communicated with one end of the third one-way valve 53 by a copper pipe, and the other end of the third one-way valve 53 is communicated with the heating pot 12 by a copper pipe.
Namely, copper pipes are arranged among the water pump 1, the first one-way valve 11, the first waterway 2, the second waterway 3, the third waterway 4, the fourth waterway 5, the heating pot 12 and the brewing head 13.
As shown in fig. 2, the first protection valve 32 and the second protection valve 42 each include a valve cap 61, a valve body 62, a water inlet 63, a spring 64, a valve plug 65 and a drain joint 66, the valve cap 61 is in threaded connection with the valve body 62, a straight slot is provided on the valve cap 61 for adjusting the depth of the valve cap 61, the valve cap 61 is provided at the top of the valve body 62, the valve plug 65 is provided on the water inlet 63, one end of the spring 64 is abutted with the valve plug 65, the other end of the spring 64 is abutted with the valve cap 61, and the drain joint 66 is provided between the valve plug 65 and the valve cap 61.
Working principle:
after the water enters the water pump 1 and 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 waterways, each waterway is provided with a protection valve with different regulated pressure values, and when the waterway pressure is greater than the set pressure of the protection valve, the protection valve plays a role in pressure relief, so that the pressure of the waterway is ensured; in addition, as three different pressure waterways flow into the same pot body, the water pressure of the waterway with higher pressure is larger than the set pressure of the protection valves of other waterways, in order to prevent the low-pressure waterway with higher pressure from flushing the protection valve for pressure relief, the second check valve 43 and the third check valve 53 are respectively arranged in the third waterway 4 and the fourth waterway 5 with lower pressure.
The combination of the pressure release valve and the water pump is utilized, so that various different pressures can be provided for the heating pot under the condition that the running state of the water pump is unchanged, and the method of installing the one-way valve in the lower waterway is utilized, so that the mechanical pressure regulation of a pressure-changing structure of the coffee machine is realized, the pressure is not regulated by controlling the pressure of the water pump, the service life of the water pump can be prolonged, and meanwhile, a convenient mode of pressure regulation is provided for the automatic coffee machine, so that the service life of the full-automatic coffee machine is prolonged.
Claims (4)
1. An electronic vary voltage structure of coffee machine, its characterized in that: comprises a water pump (1), a first one-way valve (11), a first waterway (2), a second waterway (3), a third waterway (4), a fourth waterway (5), a heating pot (12) and a brewing head (13), wherein the heating pot (12) is communicated with the brewing head (13), the water pump (1) is communicated with the first one-way valve (11), one end of the first waterway (2), one end of the second waterway (3), one end of the third waterway (4) and one end of the fourth waterway (5) are communicated with the first one-way valve (11), the other end of the first waterway (2), one end of the second waterway (3), one end of the third waterway (4) and the other end of the fourth waterway (5) are communicated with the heating pot (12),
the first waterway (2) is directly supplied with water through the water pump (1), the first waterway (2) comprises a first electromagnetic valve (21), one end of the first electromagnetic valve (21) is communicated with the first one-way valve (11) through a copper pipe, the other end of the first electromagnetic valve (21) is communicated with the heating pot (12) through a copper pipe,
the second waterway (3) is regulated by a first protection valve (32), the second waterway (3) comprises a second electromagnetic valve (31) and a first protection valve (32), one end of the second electromagnetic valve (31) is communicated with the first one-way valve (11) by a copper pipe, the other end of the second electromagnetic valve (31) is communicated with one end of the first protection valve (32) by a copper pipe, the other end of the first protection valve (32) is communicated with the heating pot (12) by a copper pipe,
the third waterway (4) is regulated by a second protection valve (42), the third waterway (4) comprises a third electromagnetic valve (41), a second protection valve (42) and a second one-way valve (43), one end of the third electromagnetic valve (41) is communicated with the first one-way valve (11) by a copper pipe, the other end of the third electromagnetic valve (41) is communicated with one end of the second protection valve (42) by a copper pipe, the other end of the second protection valve (42) is communicated with one end of the second one-way valve (43) by a copper pipe, the other end of the second one-way valve (43) is communicated with the heating pot (12) by a copper pipe,
the fourth waterway (5) is regulated by a third protection valve (52), the fourth waterway (5) comprises a fourth electromagnetic valve (51), a third protection valve (52) and a third one-way valve (53), one end of the fourth electromagnetic valve (51) is communicated with the first one-way valve (11) by a copper pipe, the other end of the fourth electromagnetic valve (51) is communicated with one end of the third protection valve (52) by a copper pipe, the other end of the third protection valve (52) is communicated with one end of the third one-way valve (53) by a copper pipe, the other end of the third one-way valve (53) is communicated with the heating pot (12) by a copper pipe,
the first protection valve (32), the second protection valve (42) and the third protection valve (52) are regulated protection valves with three different pressure values.
2. The coffee machine electronic pressure changing structure according to claim 1, wherein: the water pump (1) is connected with a pressure gauge (14).
3. The coffee machine electronic pressure changing structure according to claim 1, wherein: the first protection valve (32) and the second protection valve (42) comprise a valve cover (61), a valve body (62), a water inlet (63), a spring (64), a valve plug (65) and a drainage joint (66), wherein 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 drainage joint (66) is arranged between the valve plug (65) and the valve cover (61).
4. A coffee machine electronic pressure changing structure according to claim 3, characterized in that: 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN115067753A CN115067753A (en) | 2022-09-20 |
| CN115067753B true 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115919152B (en) * | 2023-03-10 | 2023-06-06 | 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 | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011084424A1 (en) * | 2011-10-13 | 2013-04-18 | Ecm Espresso Coffee Machines Manufacture Gmbh | Coffee machine has controllable pressure relief valve which is provided for regulating the water pressure of brewing unit |
| WO2020191221A1 (en) * | 2019-03-21 | 2020-09-24 | Taylor Commercial Foodservice, Llc | Frozen beverage machine |
| CN211795938U (en) * | 2019-12-19 | 2020-10-30 | 宁波灏钻科技有限公司 | Waterway system of coffee machine |
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| CN1552264A (en) * | 2003-06-05 | 2004-12-08 | ��Τ����˹ | Multifunctional coffee maker controlling method and use thereof |
| ITFI20050169A1 (en) * | 2005-07-27 | 2007-01-28 | Saeco Ipr Ltd | HYDRAULIC CIRCUIT FOR EXPRESS DRINKING MACHINES, EXHAUST VALVE AND SAFETY FOR THESE CIRCUIT AND ITS EXPRESS DRINK PRODUCTION METHOD |
| CN100475106C (en) * | 2005-12-27 | 2009-04-08 | 张小霞 | Multi-functional coffee making machine |
| CN101849777B (en) * | 2010-03-29 | 2012-01-18 | 广东新宝电器股份有限公司 | Water storage type coffee machine |
| EP2468154A1 (en) * | 2010-12-23 | 2012-06-27 | Jura Elektroapparate AG | Brewing device for creating a coffee drink and method for creating a coffee drink with a brewing device |
| CN202168742U (en) * | 2011-08-03 | 2012-03-21 | 漳州灿坤实业有限公司 | Structure of general capsule coffee maker |
| CN105615663A (en) * | 2016-03-11 | 2016-06-01 | 苏州工业园区咖乐美电器有限公司 | Waterway system of coffee maker |
| EP3420863A1 (en) * | 2017-06-28 | 2019-01-02 | Koninklijke Philips N.V. | Switching valve and beverage making device comprising a switching valve |
| EP3443877B1 (en) * | 2017-08-17 | 2021-03-10 | Eversys Holding SA | A beverage machine and a method for producing coffee-based beverages |
| CN109700320B (en) * | 2019-01-14 | 2021-11-09 | 上海纽咖智能科技有限公司 | Coffee machine brewing system with changeable pressure |
| US11147409B2 (en) * | 2019-01-17 | 2021-10-19 | Carimali S.P.A. | Device and process for controlling the extraction pressure of coffee in an espresso coffee machine |
| CN111568204A (en) * | 2020-06-03 | 2020-08-25 | 苏州咖博士咖啡系统科技有限公司 | Waterway system of coffee machine |
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- 2022-06-02 CN CN202210620591.7A patent/CN115067753B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011084424A1 (en) * | 2011-10-13 | 2013-04-18 | Ecm Espresso Coffee Machines Manufacture Gmbh | Coffee machine has controllable pressure relief valve which is provided for regulating the water pressure of brewing unit |
| WO2020191221A1 (en) * | 2019-03-21 | 2020-09-24 | Taylor Commercial Foodservice, Llc | Frozen beverage machine |
| CN211795938U (en) * | 2019-12-19 | 2020-10-30 | 宁波灏钻科技有限公司 | Waterway system of coffee machine |
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| CN115067753A (en) | 2022-09-20 |
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Address after: 528000, one of Building 1 and Building 2, Jixin Digital Science Park, No. 1 Jindou Industrial Avenue, Honggang Community, Daliang Street, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Guangdong Gemilai Intelligent Technology Co.,Ltd. Address before: One of No. 1, Changhong Road, Daliang Gujian Village Committee, Shunde District, Foshan City, Guangdong Province, 528300 Patentee before: CORRIMA ELECTRICAL APPLIANCES Co.,Ltd. |