CN215127359U - Saturated coffee machine brewing head - Google Patents
Saturated coffee machine brewing head Download PDFInfo
- Publication number
- CN215127359U CN215127359U CN202120777947.9U CN202120777947U CN215127359U CN 215127359 U CN215127359 U CN 215127359U CN 202120777947 U CN202120777947 U CN 202120777947U CN 215127359 U CN215127359 U CN 215127359U
- Authority
- CN
- China
- Prior art keywords
- water
- cavity
- extraction
- control valve
- water outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatus For Making Beverages (AREA)
Abstract
The utility model relates to a saturated coffee machine brewing head, which comprises a cavity, a hot water furnace, an electromagnetic control valve, an extraction cavity and a water temperature monitoring controller, wherein the hot water cavity of the hot water furnace is communicated with the water inlet end of the electromagnetic control valve through a water inlet pipe, and the water outlet end of the electromagnetic control valve is communicated with the extraction cavity through a water outlet pipe; the method is characterized in that: the inner cavity of the cavity is set into a closed water tank, an electric heating pipe is arranged in the water tank, and a temperature sensor is arranged in the water tank; an overheat protector is arranged on the water tank, and a switch of the overheat protector is connected in series in a power supply control circuit of the electric heating pipe. The water inlet pipe and the water outlet pipe are all arranged in the water tank, so that the water temperature at the outlet of the water outlet pipe is consistent with the temperature displayed by the water temperature monitoring controller, the water temperature control precision of the extraction cavity is improved, the optimal extraction effect is realized, and the coffee extraction quality is good.
Description
Technical Field
The utility model relates to a coffee machine brewing device. The utility model is suitable for a head of making a boil of semi-automatic coffee machine.
Background
The coffee machine brewing head is a core device of the coffee machine, and structurally comprises a cavity, a hot water furnace, an electromagnetic control valve, an extraction cavity and a water temperature monitoring controller, wherein the hot water cavity of the hot water furnace is communicated with a water inlet end of the electromagnetic control valve through a water inlet pipe, a water outlet end of the electromagnetic control valve is communicated with the extraction cavity through a water outlet pipe, and a temperature sensor of the water temperature monitoring controller is installed in the hot water cavity and used for displaying and regulating water temperature.
The function is as follows: the coffee brewing machine is generally used for semi-automatic coffee machines. The general coffee machine requires that the water temperature is controlled within the range of 90-95 ℃ to achieve the best extraction effect, the coffee extracted by the coffee machine has the taste of acerbity and sourness when the water temperature is too low, and the coffee extracted by the coffee machine has the taste of scorched when the water temperature is too high. The water temperature is adjusted to a required display value by adjusting the water temperature monitoring controller. The main problems of the prior art are as follows: the hot water can produce calorific loss from the in-process that hot water chamber carried the extraction chamber through inlet tube, outlet pipe, leads to the actual temperature in extraction chamber to be less than the temperature display value, has the temperature regulating error, influences the extraction effect, reduces coffee extraction quality.
Disclosure of Invention
The utility model discloses to the problem that prior art exists, provide one kind and have the heat preservation function, realize the constant temperature and carry hot water, the temperature control precision is high, extract effectual, coffee extract high quality's saturation formula coffee machine boiling head.
The technical scheme of the utility model comprises a cavity, a water heater, an electromagnetic control valve, an extraction cavity and a water temperature monitoring controller, wherein the hot water cavity of the water heater is communicated with the water inlet end of the electromagnetic control valve through a water inlet pipe, and the water outlet end of the electromagnetic control valve is communicated with the extraction cavity through a water outlet pipe; the cavity is formed by welding stainless steel plates, a water inlet pipe and a water outlet pipe are arranged in the inner cavity of the cavity, an electromagnetic control valve is arranged on the side wall of the cavity, the extraction cavity is arranged at the bottom of the cavity, and a coffee liquid outlet is arranged at the lower part of the extraction cavity; the method is characterized in that: the inner cavity of the cavity is set into a closed water tank, an electric heating pipe is arranged in the water tank, and a temperature sensor is arranged in the water tank; an overheat protector is arranged on the water tank, and a switch of the overheat protector is connected in series in a power supply control circuit of the electric heating pipe.
In the technical scheme, a shunt valve is arranged between a water outlet pipe and an extraction cavity, and a flow equalizing pore plate is arranged between a valve core outlet of the shunt valve and the extraction cavity to uniformly spray hot water into the extraction cavity.
In the technical scheme, the flow limiting hole is arranged between the water outlet pipe and the water outlet end of the electromagnetic control valve, so that the water outlet flow is limited, the water outlet pressure is reduced, and the optimal aperture of the flow limiting hole is 0.5-1 mm.
In the above technical scheme, the electromagnetic control valve is a two-position three-way electromagnetic valve, when the electromagnetic valve is powered on, the water inlet end of the electromagnetic valve is communicated with the water outlet end, and when the electromagnetic valve is powered off, the water outlet end of the electromagnetic valve is communicated with the pressure relief port.
Compared with the prior art, the utility model beneficial effect be: the cavity inner chamber sets up to confined water tank, installs electric heating pipe in the water tank, and inlet tube and outlet pipe are all arranged in the water tank, make outlet pipe export temperature unanimous with the temperature monitoring controller demonstration temperature, have improved the temperature control accuracy in extraction chamber, realize the best extraction effect, and coffee extraction is of high quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the coffee machine comprises a cavity 1, an electric heating pipe 2, a temperature sensor 3, an overheat protector 4, a water inlet end 5, an electromagnetic control valve 6, a pressure relief opening 7, a water outlet end 8, a flow limiting hole 9, a water inlet pipe 10, a water outlet pipe 11, a pressure dividing valve 12, a flow equalizing hole plate 13, an extraction cavity 14 and a coffee liquid outlet 15.
Detailed Description
The saturated coffee machine brewing head shown in fig. 1 comprises a cavity 1, a hot water furnace, an electromagnetic control valve 6, an extraction cavity 14 and a water temperature monitoring controller, wherein the hot water cavity of the hot water furnace is communicated with a water inlet end 5 of the electromagnetic control valve 6 through a water inlet pipe 10, a water outlet end 8 of the electromagnetic control valve 6 is communicated with the extraction cavity 14 through a water outlet pipe 11, and when the electromagnetic control valve 6 is powered on and opened, hot water enters the extraction cavity 14 through the water inlet pipe 10, the water inlet end 5, the water outlet end 8 and the water outlet pipe 11 to brew coffee; the cavity 1 is formed by welding stainless steel plates, a water inlet pipe 10 and a water outlet pipe 11 are arranged in the inner cavity of the cavity 1, an electromagnetic control valve 6 is arranged on the side wall of the cavity 1, an extraction cavity 14 is arranged at the bottom of the cavity 1, and a coffee liquid outlet 15 is arranged at the lower part of the extraction cavity 14; the method is characterized in that: the inner cavity of the cavity 1 is set to be a closed water tank, the inner cavity of the water tank is filled with water, an electric heating pipe 2 is arranged in the water tank, a temperature sensor 3 of a water temperature monitoring controller is arranged in the water tank, so that the water temperatures of the water inlet pipe 10 and the water outlet pipe 11 are kept consistent, the water temperature at the outlet of the water outlet pipe 11 is consistent with the temperature displayed by the water temperature monitoring controller, and the temperature control precision and the coffee extraction effect are improved; an overheat protector 4 is arranged on the water tank, and a switch of the overheat protector 4 is connected in series in a power supply control circuit of the electric heating pipe 3 to prevent the electric heating pipe 3 from being damaged by dry burning and overheat.
A shunt valve 12 is arranged between the water outlet pipe 11 and the extraction cavity 14, a flow equalizing pore plate 13 is arranged between the valve core outlet of the shunt valve 12 and the extraction cavity 14, hot water is uniformly sprayed into the extraction cavity 14, and the coffee extraction effect is improved.
A flow limiting hole 9 is arranged between a water outlet pipe 11 and a water outlet end 8 of an electromagnetic control valve 6, so that the water outlet flow is limited, the water outlet pressure is reduced, and the optimal aperture of the flow limiting hole is 0.5-1 mm.
The electromagnetic control valve 6 adopts a two-position three-way electromagnetic valve, when the electromagnetic coil is electrified, the water inlet end 5 is communicated with the water outlet end 8, and hot water enters the extraction cavity 14 for coffee brewing; after coffee is brewed, the electromagnetic coil is powered off, the water inlet end 5 is closed, the water outlet end 8 is communicated with the pressure relief port 7, the pressure in the extraction cavity 14 is relieved, and coffee raw materials can be conveniently put in next time.
Claims (4)
1. A saturated coffee machine brewing head comprises a cavity (1), a hot water furnace, an electromagnetic control valve (6), an extraction cavity (14) and a water temperature monitoring controller, wherein the hot water cavity of the hot water furnace is communicated with a water inlet end (5) of the electromagnetic control valve (6) through a water inlet pipe (10), and a water outlet end (8) of the electromagnetic control valve (6) is communicated with the extraction cavity (14) through a water outlet pipe (11); the cavity (1) is formed by welding stainless steel plates, a water inlet pipe (10) and a water outlet pipe (11) are arranged in the inner cavity of the cavity (1), an electromagnetic control valve (6) is arranged on the side wall of the cavity (1), an extraction cavity (14) is arranged at the bottom of the cavity (1), and a coffee liquid outlet (15) is arranged at the lower part of the extraction cavity (14); the method is characterized in that: the inner cavity of the cavity (1) is set into a closed water tank, an electric heating pipe (2) is arranged in the water tank, and a temperature sensor (3) of a water temperature monitoring controller is arranged in the water tank; an overheat protector (4) is arranged on the water tank, and a switch of the overheat protector (4) is connected in series in a power supply control circuit of the electric heating pipe (3).
2. The saturated coffee machine brew head of claim 1, wherein: a shunt valve (12) is arranged between the water outlet pipe (11) and the extraction cavity (14), and a flow equalizing pore plate (13) is arranged between the outlet of the shunt valve (12) and the extraction cavity (14).
3. The saturated coffee machine brew head of claim 2, wherein: a flow-limiting hole (9) is arranged between the water outlet pipe (11) and the water outlet end (8) of the electromagnetic control valve (6).
4. A saturated coffee-making machine head according to claim 1, 2 or 3, characterised in that: the electromagnetic control valve (6) adopts a two-position three-way electromagnetic valve, when the electromagnetic coil is electrified, the water inlet end (5) of the electromagnetic coil is communicated with the water outlet end (8), when the electromagnetic coil is not electrified, the water inlet end (5) is closed, and the water outlet end (8) is communicated with the pressure relief port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777947.9U CN215127359U (en) | 2021-04-16 | 2021-04-16 | Saturated coffee machine brewing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777947.9U CN215127359U (en) | 2021-04-16 | 2021-04-16 | Saturated coffee machine brewing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215127359U true CN215127359U (en) | 2021-12-14 |
Family
ID=79360064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120777947.9U Active CN215127359U (en) | 2021-04-16 | 2021-04-16 | Saturated coffee machine brewing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215127359U (en) |
-
2021
- 2021-04-16 CN CN202120777947.9U patent/CN215127359U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101839026B1 (en) | Improved Method and Machine for Preparing Espresso Coffee | |
| CN201996322U (en) | Full-automatic brewing machine | |
| KR101407283B1 (en) | Espresso coffee machine | |
| CN108125564B (en) | Coffee machine | |
| SG194303A1 (en) | An intelligent thermostatic tea-making machine and a method of making tea | |
| JP6593723B1 (en) | Electric coffee maker | |
| CN204133154U (en) | High precision temperature control steamer | |
| CN204874480U (en) | A distillation heating device for making wine | |
| CN108175279B (en) | Coffee brewing method | |
| CN215127359U (en) | Saturated coffee machine brewing head | |
| CN209421716U (en) | A kind of coffee machine | |
| CN103040360A (en) | High-pressure tea making machine | |
| CN205493571U (en) | Device for brewing coffee | |
| KR20170131075A (en) | Group head heating system of espresso coffee machine | |
| CN101843446A (en) | A kind of electric coffee machine | |
| CN204950593U (en) | A safe steam generator of full -automatic high efficiency for coffee machine | |
| CN216393815U (en) | Drip type coffee machine | |
| KR100619157B1 (en) | Green tea maker | |
| CN115381290A (en) | Sub-saturated type brewing head | |
| CN203914554U (en) | A kind of tea drinking machine | |
| CN211632835U (en) | Coffee machine capable of making hot coffee and cold-extracted coffee | |
| CN209605421U (en) | A kind of instant heating type pressure extraction tea heating system | |
| CN209789586U (en) | Automatic tea making device | |
| CN209377342U (en) | Brewing system and coffee machine | |
| CN106580109A (en) | Intermittent heating method for coffee brewing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |