CN87100669A

CN87100669A - The machine of making coffee with vapour pressure

Info

Publication number: CN87100669A
Application number: CN 87100669
Authority: CN
Inventors: 阿尔伯托·帕多尔弗
Original assignee: Brevetti Gaggia SpA
Current assignee: Gaggia SpA
Priority date: 1986-03-10
Filing date: 1987-02-12
Publication date: 1987-09-23
Also published as: DD255275A5; MA20872A1; HUT44156A; IL81231A0; DE236549T1; HU199272B; PL154579B1; PL264544A1

Abstract

The present invention has provided a kind of follow-on machine of making coffee with vapour pressure, and wherein, it is separate being used for producing and distributing the device (22) of hot water and steam and the device (5) that is used for producing the coffee that cooks through steam pressurized.

Like this, this kind just simplified greatly with the structure of the machine that vapour pressure is made coffee, and is easy to be combined into all kinds of such machine that satisfies the Any user requirement.

Description

The machine of making coffee with vapour pressure

The machine of making coffee with vapour pressure that the present invention relates in public coffee-house, use; This machine is to belong to such one type, it includes to be used for separating and produces and the hot water of other purposes of distribution confession and the device of steam, in this class purposes, for example has, hot water is used for infusing tea or dashes and join similar beverage, and steam is used for heating other beverage such as milk and mixes the coffee of milk.

In known above-mentioned this class machine, used a kind of steaming plant that comprises heat exchanger, this steaming plant utilizes a water pump to depress water supply adding, to make the coffee that cooks through steam pressurized.

As for hot water and steam for other purposes, then directly from this steaming plant, draw, be transported to the carrier pipe of regulating by control valve that is attached thereto then.

According to instructions for use, this class machine configuration have one or many groups (normally to four group) distribute the device of the coffee that this kind cook through steam pressurized, and the different distributing pipes used of the hot water of respective number and steam.

But, the volume of passenger traffic of aforementioned steaming plant then must be determined according to the group number of these coffee distributors, this just makes, under the condition that must meet market demands, make dissimilar this machines, it can become complicated and expensive because of following problems, this problem relates to communicating pipe used between the machine each several part, and these a few communicating pipes are then different because of the type of machine.

The objective of the invention is to propose the machine that a kind of such vapour pressure that can avoid above-mentioned shortcoming is made coffee, its main feature is: it includes and produces the coffee itself that cooks through vapour pressure mutually independently, is used for producing the device of hot water and steam.

Other features and advantages of the present invention then can understand from the following explanation that the contrast accompanying drawing is done, and explanation are wherein just provided by way of example, is not limited.

In the accompanying drawings:

Fig. 1 is of the present invention with the make coffee perspective view of machine of vapour pressure.

Fig. 2 and Fig. 3 are the drawings in side sectional elevation of the amplification of machine shown in Figure 1, and expression is used for producing the system of the coffee that cooks through vapour pressure and produces the system of the hot water and the steam of other purposes respectively.

Fig. 4 and Fig. 1 are similar, and what show is the perspective view of the machine of an alternative embodiment of the invention.

Fig. 5 is the exploded view of Fig. 4.

Fig. 6 and Fig. 7 scheme along the cross-sectional of VI-VI of Fig. 4 and VII-VII line intercepting.

Referring now to Fig. 1, to example shown in Figure 3, the sub-assembly of a kind of machine of making coffee with vapour pressure of numeral 1 expression, this kind sub-assembly have have been prepared two coffees and has flowed out mouth 2a, the coffee distributor 2 that cooks through vapour pressure.

Above-mentioned machine also comprises the pipe 3 that distributes hot water and the pipe 4 of distributing steam.

In Fig. 2, alphabetical A represents to be located in the machine 1, is used for producing and exporting the self-contained type system of the coffee that cooks through vapour pressure.

Above-mentioned self-contained type system comprises a hot water generator 5 and the electrothermal resistance device 7 that kettle 6 is housed.

Hot water generator 5 usefulness pumps 8 are sent into cold water, and this pump motor 9 drives and assemble a suction pipe 10, and the latter has and connects the corresponding joint 11 that water supply network is used.

The flow pipe of pump 8 is indicated with numeral 12; It feeds airtight kettle 6, numeral 13 expressions are communicated with kettle 6 with the assign group component of the coffee that cooks through vapour pressure pipeline.

Above-mentioned coffee distributor 2 comprises a filtering tank 14 that is used for the splendid attire ground coffee.

The switch of the motor 9 of resistor 7 and driving pump 8 is connected in numeral 15 expressions.

Thermostat of numeral 16 expressions, it is immersed in the kettle 6 and controls a switch 17 in the power supply circuits that are connected on resistor 7.

The superpressure air bleeding valve of the power steam generator that numeral 18 expressions communicate with superpressure discharging tube 19.

Numeral 20 one of expression are used for the magnetic valve of coffee distributor 2 decompressions, and it communicates with atmosphere by blast pipe 21.

Among Fig. 3, letter b represent to be contained in the machine 1 the self-contained type system, it is adjacent with the aforementioned self-contained type A of system, is commonly used to supply with hot water and steam.

The B of this system comprises the generator 22 of hot water and steam, and the latter has a capacity airtight kettle 23 and resistor 24 that is contained in the kettle 23 greater than kettle 6 among the A of system.

Pipe that the corresponding joint 25a that is communicated with water supply network is housed of numeral 25 expressions is used for cold water is sent into the kettle 23 that safety valve V is housed.

Numeral 26 expressions are connected the zone that is full of for water in the kettle 23 with Hot water distribution tubes road 3 pipe.

Shutoff valve 27 with knob 28 controls is housed on pipe 26.

Numeral 29 expressions are connected the steam dome in the kettle 23 with steam distribution pipeline 4 pipe.

Shutoff valve 30 is by knob 31 controls that are contained on the pipe 29.

From above narration as can be seen, it is separate being used to produce the hot water generator 5 of the coffee that cooks with vapour pressure and the hot water of other purposes of confession and the generator of steam.

In addition, because this different class machines can have one or more and the coffee distributor A of self-contained type system respective number respectively, so above-mentioned each generator all is the part of whole self-contained type system.

Equally, according to requirement to this kind machine itself, in same machine, can equipment and the B of one or more self-contained type system of hot water and steam-distributing pipe respective number.

Obviously, the lengths of frame that supports this A of self-contained type system and B must be directly proportional with the number of these systems, and this point also is applicable to the base plate that surrounds this framework.

The another kind of pattern of represented the present invention's machine among Fig. 4 to Fig. 7, it is that with the difference of the embodiment shown in Fig. 1 to Fig. 3 aforementioned each A of self-contained type system and B are contained in the respective standard part of this kind machine for further simplification is with the production of this class machine of the coffee distributor of different numbers.

In Fig. 4, number 1a represents the machine of " with vapour pressure boiling coffee ", and it is made up of standard machine parts 37 that the self-contained type A of system shown in Figure 2 is housed and the standard machine parts 38 that the self-contained type B of system shown in Figure 3 is housed.

As shown in Figure 5, each standarized

component

37,38 all comprises a shell 40 that is used for the support 39 of each self-contained type's system unit and surrounds this support.

Number 40a represents the sidewall of above-mentioned shell, and each sidewall is made up of a plate 40a, and some many hook-like parts 41 are arranged on the inner face of this plate, and these hook-like parts insert in the corresponding aperture 42 of support 39 end faces.

The connected mode that hook-like part on this side wall of outer shell of above-mentioned usefulness 40a carries out should make the connection sidewall between adjacent two standarized

components

37 and 38 be taken apart.

In order to realize this connection, support 39 ends of each

standard machine parts

37,38 all are useful on the hole 43 of connecting bolt 44.

From the above description as can be known, this kind standarized

component

37,38 enables to realize such machine of making coffee with vapour pressure, this machine is equipped with one, two, three or four the coffee distributor 2 that depends on the needs, and the pipe 3 of the distribution hot water of corresponding number could vary and the pipe 4 of distributing steam.

Claims

1, produces and distribute the machine of making coffee with vapour pressure a kind of having for the device of the hot water of other purposes and steam, it is characterized in that, this machine includes the device that is used for producing and distributing hot water and steam, and this device is separate with the device that produces the coffee that boils with steam pressurized.

2, machine according to claim 1 is characterized in that, it comprises:

At least one be used for producing and divide coffee that the adapted steam pressurized cooks from formula system (A), this system comprises the hot water generator (5) of the heater (7) that a kettle therewith that airtight kettle (6) arranged links to each other; An electrodynamic pump (8,9) of under pressure, cold water being delivered to kettle (6) from cold water source; A coffee distributor (2) that includes the filtering tank (14) that is used for the splendid attire ground coffee; And one couple together kettle (6) and this coffee distributor, when working with convenient electrodynamic pump (8,9), under pressure hot water delivered to the pipe (13) that goes in the coffee distributor (2).

At least one distributes the self-contained type system (B) of hot water and steam, and this system comprises a heater (24) that the hot water and the steam generator (22) of airtight kettle (23) is arranged and be attached to this airtight kettle; One cold water delivered to the feed pipe (25) that goes this kettle from water supply network; First carrier pipe (26) that water-filled zone in the pot (23) is communicated with the pipe (3) that distributes hot water by shutoff valve (27), and pass through second shutoff valve (30) is communicated with the steam dome of kettle (23) with steam-distributing pipe (4) second carrier pipe (29).

3, machine according to claim 2 is characterized in that, (A B) is contained in the standard machine parts (37,38) in above-mentioned each self-contained type system; Standarized component (37,38) mode with adjacency interconnects, and has one or more generation and to divide the system (A) of the coffee that the adapted steam pressurized cooks and the machine of making coffee with vapour pressure of the system (B) of one or more generation and distribution hot water and steam so that form.

4, machine according to claim 3 is characterized in that, each standarized component (37,38) comprises a supporting self-contained type system (A, the shell (40) of the support of parts B) (39) and this support of encirclement; The side plate (40a) of shell (40) is connected with support (39) in readily removable mode, so that be connected to each other between the support (39) of adjacent two machine standarized components (37,38).

5, machine according to claim 4, it is characterized in that, standard machine parts (37,38) each in two of shell side plates (40a), be made up of pulling of the hook-like part that protrusion is arranged on the inner surface (41), these hook-like parts can be inserted in the hole (42) corresponding on support (39) sidewall of standarized component.

6, machine according to claim 4, it is characterized in that, each sidewall of the support (39) of each standarized component (37,38) all is provided with can use bolt (44) support (39) hole that couples together adjacent one another are (43) of these two machine standarized components (37,38).