A kind of multifunctional coffee-making machine
[technical field]
The present invention relates to a kind of multifunctional coffee-making machine, furthermore relate to a kind of milk making coffee machine of making coffee and can produce milk froth.
[background technology]
At present, what existing milk making coffee machine adopted is the water tank of a double outlets, and a heat-generating system has first heat-generating pipe at least.Heat-generating system links to each other with second interface channel by first interface channel with water tank, and first interface channel has a test valve (check valve), and second interface channel has a pump.Gondola water faucet links to each other with heat-generating system through pipeline, and pipeline is coupled to gondola water faucet from heat-generating system; Vapor outlet port links to each other with heat-generating system through steam channel, that is to say, when pump in working order the time, water tank links to each other with steam channel.First interface channel is in order to make coffee, and second interface channel is in order to the milk making of spray steam.
Above-mentioned milk making coffee machine is owing to need two independently passages, the passage of independently making coffee, a steam channel independently, therefore, its heat-generating system must have two water service pipes, that is to say, it needs two electrothermal tubes, and needing in other words has two water service pipes on the electrothermal tube.Relatively complicated on structural manufacturing process, also higher on the cost, and the milk making effect is also undesirable.
[summary of the invention]
The present invention seeks to overcome deficiency of the prior art and provide simple, practical, easy to operate the making coffee of a kind of structural manufacturing process can produce the multifunctional coffee-making machine of milk froth.
In order to solve the technical problem of above-mentioned existence, the present invention adopts following technical proposal:
A kind of multifunctional coffee-making machine, it is characterized in that including the water tank of a single delivery port, below water tank, be connected with the electromagnetic pump of an adjustable flow, being connected to one in the electromagnetic pump exit of adjustable flow by a main channel can be with the water heating of water tank and the heating changeover module of switching water (flow) direction, a passage that comes out from the heating changeover module is connected on the gondola water faucet, and another passage is connected on the steam nozzle.
Aforesaid a kind of multifunctional coffee-making machine is characterized in that: described electromagnetic pump is for realizing that corresponding generation hot water is made coffee or the electromagnetic pump of vaporific two kinds of different flow states by Electronic Control.
Aforesaid a kind of multifunctional coffee-making machine, it is characterized in that described heating changeover module includes single water pipe electrothermal tube and two-bit triplet magnetic valve, be connected to single water pipe electrothermal tube from the exit of electromagnetic pump by the main channel, the water pipe that comes out from single water pipe electrothermal tube is connected on the two-bit triplet magnetic valve that can switch current direction.
Aforesaid a kind of multifunctional coffee-making machine, it is characterized in that described heating changeover module includes two-bit triplet magnetic valve and two water pipe electrothermal tube, be connected to the two-bit triplet magnetic valve by the main channel outside the electromagnetism delivery side of pump, two passages that come out from the two-bit triplet magnetic valve are connected on two water pipe electrothermal tubes of two aquaporins.
Aforesaid a kind of multifunctional coffee-making machine is characterized in that being provided with the bypass that is connected to water tank between described electromagnetic pump and heating changeover module, is provided with the check valve of a restriction current direction between bypass and heating changeover module.
Aforesaid a kind of multifunctional coffee-making machine is characterized in that the described passage that is connected to the steam nozzle is provided with the safety valve that shields.
The present invention compared with prior art has following advantage: because the present invention is for realizing producing coffee or produce two kinds of function collection of milk froth the multifunctional coffee-making machine that is one.Be a water tank, below water tank, be connected with the electromagnetic pump of an adjustable flow, be connected with the heating changeover module that the water heating and the switching of water tank can be shunted in the electromagnetic pump exit, a passage of shunting out from the heating changeover module is connected on the gondola water faucet, and another passage is connected on the steam nozzle.So only need one independently passage just substitute the function of two autonomous channels, and the heating changeover module only needs a heat-generating pipe to get final product, and not only saved material but also make it simple in structure; And the user can be switched at any time in use and made coffee or produce two kinds of functions of milk froth.
[description of drawings]
Fig. 1 is the schematic diagram of the first embodiment of the present invention;
Fig. 2 is the schematic diagram of the second embodiment of the present invention;
Fig. 3 is the schematic diagram of the third embodiment of the present invention;
Fig. 4 is the stereogram of single water pipe electrothermal tube of the present invention;
Fig. 5 is the stereogram of of the present invention pair of water pipe electrothermal tube.
[specific embodiment]
Describe the present invention below in conjunction with accompanying drawing:
Embodiment one, as shown in Figure 1, a kind of multifunctional coffee-making machine includes a water tank 1, be connected with the electromagnetic pump 2 of an adjustable flow below water tank 1, described electromagnetic pump 2 is for realizing that corresponding generation hot water is made coffee or the electromagnetic pump of vaporific two kinds of different flow states by Electronic Control.Be connected to the water heating of water tank 1 and the heating changeover module 3 of switching water (flow) direction by a main channel in electromagnetic pump 2 exits, this heating changeover module 3 includes single water pipe electrothermal tube 6a and two-bit triplet magnetic valve 7, can cross the end that the main channel is connected to single water pipe electrothermal tube 6a from electromagnetic pump 2 exits, single water pipe electrothermal tube 6a (promptly has only a water stream channel, the other end as shown in Figure 4) is connected to the two-bit triplet magnetic valve 7 that can switch water (flow) direction, and the wherein passage that comes out from two-bit triplet magnetic valve 7 is connected on the gondola water faucet 4.Another passage is connected on the steam nozzle 5, in steam nozzle 5 sides one milk tub 14 is arranged, and milk tub 14 is inserted into 15 li of feeding bottles.When two-bit triplet magnetic valve 7 is selected that passage of logical steam, the flow of the electromagnetic pump 2 of adjustable flow can diminish, when water is through electrothermal tube like this, water can be vaporized, steam will be from 5 li ejections of steam nozzle, the milk that while milk tub 14 will attract feeding bottle 15 can produce fizzy milk also from 5 li ejections of steam nozzle.When two-bit triplet magnetic valve 7 is selected to lead to the passage that connects gondola water faucet 4, the flow of the electromagnetic pump 2 of adjustable flow can become big, when water is through electrothermal tube like this, water can not be vaporized, fall 13 li in cup from the hot water that gondola water faucet 4 flows out through the funnel 12 that coffee powder is housed, one cup of good to eat coffee of fragrant has just come out.The described passage that is connected to steam nozzle 5 is provided with the safety valve 9 that shields, and when preventing that like this steam pressure is excessive, safety valve 9 will pressure release, can not produce danger.
Embodiment two, as shown in Figure 2, different with embodiment one is to be provided with the bypass 11 that is connected to water tank 1 between described electromagnetic pump 2 and heating changeover module 3, be provided with the check valve 8 of a restriction current direction between bypass 11 and heating changeover module 3, the other end of check valve 8 is connected to heating changeover module 3.So when the output of electromagnetic pump 2 during greater than the discharge of check valve 8, the water that comes out from electromagnetic pump 2 is understood some and is back to 1 li in water tank by bypass 11, main purpose is to regulate the pressure of discharge and control water stream channel, but overcome the discharge that embodiment one can exist and the defective of water stream channel pressure transient, make very stable of the water that flows out from check valve 8.
Embodiment three, as shown in Figure 3, different with embodiment two is that described heating changeover module 3 includes two-bit triplet magnetic valve 7 and two water pipe electrothermal tube 6b (promptly have two water stream channels, as shown in Figure 5), be connected to two-bit triplet magnetic valve 7 from the exit of electromagnetic pump 2 by the main channel, the water pipe that comes out from two-bit triplet magnetic valve 7 is connected on two water pipe electrothermal tube 6b of two aquaporins, the water that flows out from two water pipe electrothermal tube 6b is connected to respectively on gondola water faucet 4 and the steam nozzle 5 again, its main purpose is can independent regulation and the heating-up temperature of two passages of control, improves temperature controlled accuracy.