CN201015541Y - Coffee-making machine having a temperature fast reduction function - Google Patents
Coffee-making machine having a temperature fast reduction function Download PDFInfo
- Publication number
- CN201015541Y CN201015541Y CNU2007201067663U CN200720106766U CN201015541Y CN 201015541 Y CN201015541 Y CN 201015541Y CN U2007201067663 U CNU2007201067663 U CN U2007201067663U CN 200720106766 U CN200720106766 U CN 200720106766U CN 201015541 Y CN201015541 Y CN 201015541Y
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- valve
- steam
- boiler
- hot water
- coffee
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Abstract
The utility model discloses a fast cooling coffee maker comprising a brewage part, a water tank, a boiler utilized to heat water, a water supply pipe connecting the water tank and the boiler and a water pump arranged on the water supply pipe. The boiler is provided with a temperature sensor. The utility model is characterized in that outlet of the boiler is connected with hot water outlet pipe provided with a hot water valve, a steam outlet pipe provided with a steam valve and a cooling drainage pipe with a drain valve in parallel, and the outlet end of the hot water outlet pipe is communicated with the brewage part. The utility model has only one boiler. However, the utility model can provide both hot water and steam, and moreover, can provide fast cooling from steam status to hot water status.
Description
Technical field
The utility model relates to coffee machine, particularly can produce the coffee machine of hot water and steam, specifically is a kind of coffee machine of tool quick temperature-reducing function.
Background technology
Usually coffee machine boils brewed in hot water coffee and boils steam and brews the milk function.
In order to realize this function, existing coffee machine generally is achieved with two boilers, one of them is a hot-water boiler, it is used to provide hot water specially to infuse coffee, the temperature of hot water generally is controlled at about 87 ℃, and another is a steam boiler, and it is used to provide steam specially to brew milk, and temperature is generally 100 ℃.The coffee machine of this kind form can be referring to Chinese patent application 00800540.0 disclosed " coffee-making apparatus ".Adopt the result of two boilers to be: the coffee machine consumptive material is big on the one hand, causes the production cost height of coffee machine, is that coffee machine need have bigger inner space on the other hand, to hold two boilers, directly causes coffee machine bulky.
In addition, also have coffee machine to adopt a boiler, this boiler has one high and one low two temperature control points, provides hot water infusing coffee when temperature is controlled at low spot, in the time of need brewing milk, then temperature is raise and is controlled at high point, is used to brew milk so that steam to be provided.Its problem is, coffee machine is after providing steam to brew milk, boiler temperature is in the high point of temperature, and preference temperature far above the required hot water of infusing coffee, so that make coffee next time and following puzzlement occurs: A, operator not equitemperature lower and promptly directly make coffee, and the former local flavor of coffee that the result causes because of boiler temperature is too high brewing is destroyed by the hot water of high temperature; B, operator directly make coffee, but coffee this time do not drunk, and the result causes waste; C, by the time boiler drops to the temperature low spot with environment temperature, and temperature controller is made coffee after connecting again, and the result is that the operator need wait as long for, and this is rather inconvenience for need are prepared many cups of coffees simultaneously really.
Also just like Chinese patent 01809491.0 disclosed " liquid beverage dispensing machine ", it comprises an import that is used to accept the water source; At least one boiler, this boiler is accepted water from the water source, and can hot-water supply and/or steam; A mixing station, this mixing station are accepted the beverage (as coffee) of a hot water and a predetermined close, so that mix with described hot water, supply described beverage from described preparer then; A cooling chamber, this cooling chamber receiving portion is divided described water source, and by the hot water of an outlet to described mixing station supply predetermined maximum temperature; Described cooling chamber comprises at least one import and at least one outlet, and wherein said cooling chamber is accepted cold water from the water source, and accepts hot water to the mixing station supply from boiler, wherein in the cooling chamber, be in harmonious proportion by cold water to the temperature of the hot water of mixing station supply.Though it has only a boiler, need extra cooling chamber, thereby have the high and bulky problem of production cost equally.
Summary of the invention
Technical problem to be solved in the utility model is that exploitation a kind ofly has only a boiler, but can provide hot water can provide steam again, and the coffee machine of steam condition fast cooling to the tool quick temperature-reducing function that hot water conditions is provided can be provided certainly.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the coffee machine of this tool quick temperature-reducing function, it has boiler that maker, water tank, one be used for water is heated, connect the supply channel of water tank and boiler feed water mouth and be arranged on suction pump on the supply channel, boiler is provided with temperature sensor, it is characterized in that the delivery port of described boiler is parallel with the steam (vapor) outlet pipeline of the hot water export pipeline of band hot water valve, carrying vapour valve and the cooling discharge pipe line of band drain valve, hot water export pipeline's the port of export is communicated with described maker.
Described hot water valve is a check valve, this check valve needs suitable pressure just can be open, that is to say, it is in the whole course of normal operation of coffee machine, just can be open during only with brewed in hot water coffee, promptly have only when suction pump and open and described steam valve, drain valve are closed Shi Caineng and be open, and be in keeping warm mode (hot water thermal insulating state or steam insulation state) when described boiler, and described steam valve or drain valve be when being in opening, and described check valve all is enough to keep closed condition.
Described check valve comprises valve rod, and spring makes valve rod have the trend of sealing described hot water export pipeline all the time thereby valve rod is provided with compression.
The exit of described cooling discharge pipe line is adaptive a collecting container.
Described drain valve is a magnetic valve.
Described steam valve is a stop valve.
Power switch, make coffee switch and steam cock that the coffee machine of described tool quick temperature-reducing function also has electronic circuit board and is electrically connected with electronic circuit board, the actuation switch that the heating power supply of the open-close on-off of described temperature sensor, suction pump, magnetic valve, the described boiler of control switches on and off also is electrically connected with described electronic circuit board, described steam valve interlock has a steam function switch, and the steam function switch then is electrically connected and is able to open and close described suction pump and described boiler with electronic circuit board.
Described temperature sensor is a thermistor.
Compared with prior art, advantage of the present utility model is: only promptly finish to boil brewed in hot water coffee and boil steam brewing the milk function with a boiler, and can be by the cooling discharge pipe line from providing the steam condition fast cooling to hot water conditions is provided, so not only guarantee the coffee quality but also can prepare coffee fast, and simple to operation, the coffee machine volume is little, product cost is low.Especially after adopting electronic circuit board and related switch button to provide automation mechanized operation to whole process, the whole operation process is more apparent simple and direct.
Description of drawings
Fig. 1 is the syndeton schematic diagram of the utility model embodiment;
Fig. 2 provides the steam course schematic diagram for the utility model embodiment's;
Fig. 3 is the automatic temperature-fall period schematic diagram of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one
As Fig. 1～illustrated in Figure 3, be a preferred embodiment of the present utility model.As shown in Figure 1, and referring to Fig. 2, Fig. 3, the coffee machine of present embodiment tool quick temperature-reducing function, it has maker 8, water tank 1, one is used for boiler 3 that water is heated, connect the supply channel of water tank 1 and boiler 3 water inlets and be arranged on suction pump 2 on the supply channel, boiler 3 is provided with thermistor 14, the delivery port of boiler 3 is parallel with the hot water export pipeline 15 of band check valve 7, the steam (vapor) outlet pipeline 11 of carrying vapour transfer valve 5 and the cooling discharge pipe line 12 of charged magnet valve 4, hot water export pipeline 15 the port of export is communicated with described maker 8, and the exit of cooling discharge pipe line 12 is then adaptive a collecting container 10.The coffee machine of present embodiment tool quick temperature-reducing function also has electronic circuit board 13, the power switch 16 that is electrically connected with electronic circuit board 13, make coffee switch 17 and steam cock 18, and with supporting power supply indicator 19, make coffee indicator lamp 20 and the vapor lamp 21 of these switches.The actuation switch that the open-close on-off of described thermistor 14, suction pump 2, magnetic valve 4, the heating power supply of the described boiler 3 of control switch on and off also is electrically connected with described electronic circuit board 13,5 interlocks of described steam transfer valve have a steam function switch 6, and 6 on steam function switch is electrically connected and is able to open and close described suction pump 2 and described boiler 3 with electronic circuit board 13.
Described check valve 7 comprises valve rod 71, and spring 72 makes valve rod 71 have the trend of sealing described hot water export pipeline 15 all the time thereby valve rod 71 is provided with compression.This check valve 7 needs suitable pressure just can be open, that is to say, it just can be open during only with brewed in hot water coffee in the whole course of normal operation of coffee machine, promptly has only when suction pump 2 and opens and described steam valve 5, magnetic valve 4 are closed Shi Caineng and be open.And be in keeping warm mode (hot water thermal insulating state or steam insulation state) when described boiler 3, and described steam valve 5 or magnetic valve 4 be when being in opening, the compression spring 72 of described check valve 7 all is enough to make check valve 7 to keep closed conditions.
The concrete use of the coffee machine of present embodiment tool quick temperature-reducing function is as follows:
1, makes coffee
The operator closes steam transfer valve 5, and promptly steam function switch 6 is in off-state; The clear water that adds q.s in the water tank 1 in the maker 8 of simultaneously the coffee brewing thing being packed into and snap on the body, provides coffee container such as coffee cup 9, and preparation is finished.
Connect the coffee machine power supply, press the power switch 16 on the primary electron wiring board 13---" ON/OFF " button, boiler 3 promptly heats, heating-up temperature is by thermistor 14 temperature-sensitives and pass to electronic circuit board 13 controls, after boiler 3 heating reach the temperature of making coffee, show and to make coffee by the indicator lamp 20 of making coffee on the electronic circuit board 13.
By the switch 17 of making coffee on the primary electron wiring board 13---" COFFEE " button, suction pump 2 draws water, electronic circuit board 13 control magnetic valves 4 cut out simultaneously, hot water through boiler 3 heating is promptly pushed check valve 7 open, inject maker 8 brewing material of infusing coffee, the coffee-juice that brews filtration flows down by coffee cup 9 and holds.
2, beat steam course
Product reaches and can be heated to higher temperature at any time again after the temperature of making coffee and brew milk so that steam to be provided, press the steam cock 18 of primary electron wiring board 13---" STEAM " button, boiler 3 heating, the temperature of heating is by thermistor 14 temperature-sensitives and pass to electronic circuit board 13 controls, after temperature is enough, can beat steam by 21 demonstrations of the vapor lamp on the electronic circuit board 13.
The operator outwards winding steam transfer valve 5, driving steam function switch 6 when steam transfer valve 5 is outwarded winding connects, and draw water by electronic circuit board 13 control suction pumps 2 and also to control magnetic valve 4 simultaneously and close, the steam of boiler 3 heating promptly ejects to finish from steam (vapor) outlet pipeline 11 beats steam.Supplementary notes: because on the hot water outlet pipeline 15 check valve 7 is arranged, and check valve 7 needs certain pressure just can push open, so after steam transfer valve 5 outwards winding, can only discharge from spacious logical steam (vapor) outlet pipeline 11 from the steam that boiler 3 comes out.
3, time-out is beaten steam
The operator is screwed into closed condition with steam transfer valve 5 by the steam position of outwarding winding, then the steam function switch 6 with 5 interlocks of steam transfer valve disconnects simultaneously, electronic circuit board 13 is promptly controlled suction pump 2 and is stopped pumping, and boiler 3 stops heating simultaneously, and steam (vapor) outlet pipeline 11 finishes row's steam.If beat steam once more, only steam transfer valve 5 need be outwarded winding once more gets final product.
4, cooling automatically
If the operator is after finishing dozen steam, think to make coffee in addition at once, the coffee machine time-out that only needs to beat in the steam course is beaten steam, then by make coffee switch 17 or steam cock 18 (also can establish a special cooling switch by other realizes this operation certainly) on the primary electron wiring board 13, electronic circuit board 13 is promptly controlled suction pump 2 and is drawn water, simultaneously also control magnetic valve 4 and open, the hot water of boiler 3 coolings promptly flows in the collecting container 10 of appointment through the discharge pipe line 12 at magnetic valve 4 places.Supplementary notes: because on the pipeline check valve 7 is arranged, and check valve 7 needs certain pressure just can push open, and steam transfer valve 5 cut out and magnetic valve 4 is opened, and therefore the hot water through boiler 3 coolings can only flow out from spacious logical discharge pipe line 12.
The temperature of cooling is by thermistor 14 temperature-sensitives and pass to electronic circuit board 13, and after temperature dropped to the temperature of making coffee, suction pump 2 promptly stopped pumping, and the indicator lamp 20 of making coffee on the electronic circuit board 13 shows and can make coffee.Next, if the switch 17 of making coffee that the operator clicks on the electronic circuit board 13 just can indiscriminately ad. as one wishes make coffee.
Claims (8)
1. the coffee machine of a tool quick temperature-reducing function, it has boiler that maker, water tank, one be used for water is heated, connect the supply channel of water tank and boiler feed water mouth and be arranged on suction pump on the supply channel, boiler is provided with temperature sensor, it is characterized in that the delivery port of described boiler is parallel with the steam (vapor) outlet pipeline of the hot water export pipeline of band hot water valve, carrying vapour valve and the cooling discharge pipe line of band drain valve, hot water export pipeline's the port of export is communicated with described maker.
2. the coffee machine of tool quick temperature-reducing function according to claim 1, it is characterized in that described hot water valve is a check valve, this check valve needs suitable pressure just can be open, that is to say, it is in the whole course of normal operation of coffee machine, just can be open during only with brewed in hot water coffee, promptly have only when suction pump and open and described steam valve, drain valve are closed Shi Caineng and be open.
3. the coffee machine of tool quick temperature-reducing function according to claim 2 is characterized in that described check valve comprises valve rod, and spring makes valve rod have the trend of sealing described hot water export pipeline all the time thereby valve rod is provided with compression.
4. the coffee machine of tool quick temperature-reducing function according to claim 2, it is characterized in that the exit of described cooling discharge pipe line is adaptive has a collecting container.
5. the coffee machine of tool quick temperature-reducing function according to claim 2 is characterized in that described drain valve is a magnetic valve.
6. the coffee machine of tool quick temperature-reducing function according to claim 5 is characterized in that described steam valve is a stop valve.
7. according to the coffee machine of claim 5 or 6 described tool quick temperature-reducing functions, it is characterized in that also having electronic circuit board and reach power switch, make coffee switch and the steam cock that is electrically connected with electronic circuit board, the actuation switch that the heating power supply of the open-close on-off of described temperature sensor, suction pump, magnetic valve, the described boiler of control switches on and off also is electrically connected with described electronic circuit board, described steam valve interlock has a steam function switch, and the steam function switch then is electrically connected and is able to open and close described suction pump and described boiler with electronic circuit board.
8. the coffee machine of tool quick temperature-reducing function according to claim 6 is characterized in that described temperature sensor is a thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201067663U CN201015541Y (en) | 2007-02-14 | 2007-02-14 | Coffee-making machine having a temperature fast reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201067663U CN201015541Y (en) | 2007-02-14 | 2007-02-14 | Coffee-making machine having a temperature fast reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015541Y true CN201015541Y (en) | 2008-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201067663U Expired - Lifetime CN201015541Y (en) | 2007-02-14 | 2007-02-14 | Coffee-making machine having a temperature fast reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201015541Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843446A (en) * | 2010-05-27 | 2010-09-29 | 创意国际有限公司 | A kind of electric coffee machine |
| CN102225008A (en) * | 2011-05-11 | 2011-10-26 | 苏州工业园区咖乐美电器有限公司 | Coffee maker |
-
2007
- 2007-02-14 CN CNU2007201067663U patent/CN201015541Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843446A (en) * | 2010-05-27 | 2010-09-29 | 创意国际有限公司 | A kind of electric coffee machine |
| CN102225008A (en) * | 2011-05-11 | 2011-10-26 | 苏州工业园区咖乐美电器有限公司 | Coffee maker |
| CN102225008B (en) * | 2011-05-11 | 2014-06-11 | 苏州工业园区咖乐美电器有限公司 | Coffee maker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070214 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |