CN201026127Y - High pressure coffee package machine and water channel structure thereof - Google Patents
High pressure coffee package machine and water channel structure thereof Download PDFInfo
- Publication number
- CN201026127Y CN201026127Y CNU2007200067863U CN200720006786U CN201026127Y CN 201026127 Y CN201026127 Y CN 201026127Y CN U2007200067863 U CNU2007200067863 U CN U2007200067863U CN 200720006786 U CN200720006786 U CN 200720006786U CN 201026127 Y CN201026127 Y CN 201026127Y
- Authority
- CN
- China
- Prior art keywords
- valve
- water
- chamber
- communicated
- water inlet
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a high pressure coffee pack machine and a water route structure, belonging to a coffee boiling device, solving the problem that the control structure is complicated and the sundries at the water outlet cannot be removed timely. An electric heating chamber is provided with water by a water pump in the water route. A draining valve is arranged between the electric heating chamber and a water tank, and a hot water valve is positioned between a coffee boiling chamber, which is separated from the body, and the electric heating chamber. The body is provided with a flute and a pushing chamber with a changeable volume, and the pushing chamber is formed by a sealing disc, which can be moved in opposite to the coffee boiling chamber. The body of the hot water valve is secured on the body, and a spring is arranged between an internal end of a movable valve rod and the valve body, while the external end of the valve rod is connected with the sealing disc. A water inlet of a diverter valve is communicated with the water outlet of the water pump, and a movable valve plug, by which the water inlet can be plugged, is positioned in the chamber of the diverter valve. The valve chamber is provided a first water outlet and a second water outlet, which are respectively communicated with a water inlet of the electric heating chamber and the pushing chamber. The draining valve is a hydraulic control valve, the water inlet of which is communicated with the chamber of the diverter valve, and the water outlet and a control orifice of which are communicated with a water tank and a diverter valve water inlet respectively.
Description
Technical field
The utility model relates to a kind of device of making coffee.
Background technology
Existing high pressure coffee chartered plane, coffee powder are to be wrapped in filter paper to be placed in the chamber of making coffee, and boil through the high temperature of electrical heating chamber generation in the high pressure coffee chartered plane body water route, the water/steam of high pressure, produce the coffee liquid of aromatic flavour.In order to change coffee pads, the chamber of making coffee must be separated with the body of high pressure coffee chartered plane, so that take out and the adding coffee pads.And in working order, the chamber of making coffee has and must be combined as a whole hermetically with the body of high pressure coffee chartered plane, to keep the pressure of water/steam.So high pressure coffee pads facility have a water route structure and an assembly of making coffee that can separate with body that is installed in the body; This make coffee assembly and bulk junction form the chamber of making coffee when lumping together.The water route structure of high pressure coffee chartered plane comprises a water tank being installed in the body, motor-driven water pump, electrical heating chamber, draining valve and a hot water valve and the chamber of making coffee that can separate with body at least.The water inlet joining water box of water pump, delivery port is communicated with the water inlet in electrical heating chamber; The water inlet of draining valve is communicated with heating cavity, delivery port joining water box; The delivery port of heating cavity is communicated with the water inlet of hot water valve; The delivery port of hot water valve is communicated with the chamber of making coffee separably; The chamber of making coffee has an outlet, and the coffee liquid for preparing is discharged from it.Before entering duty, should make hot water valve be in closed condition, and in the assembly of making coffee, add coffee pads; Make coffee assembly and body are combined as a whole hermetically and form the chamber of making coffee; Closing behind the draining valve starter motor drives water pump and pumps into the water in the water tank in the electrical heating chamber and the electric heater power supply to the electrical heating chamber makes it the water in the electrical heating chamber is heated.In working order, open hot water valve, the high temperature that produces in the electrical heating chamber, the water/steam of high pressure enter the chamber of making coffee through hot water valve the coffee in the coffee pads are boiled, and the coffee liquid of generation flows out from the outlet in the chamber of making coffee.When quitting work, disable motor makes water pump no longer extract the water in the water tank and closes hot water valve and stops to provide hot water/steam to the chamber of making coffee; Close the electric heater power supply in electrical heating chamber, stop to open draining valve after the heating, emit the water in the electrical heating chamber; The assembly of making coffee is separated with body, take out coffee pads, also can select the cleaning assembly position, chamber of making coffee of making coffee.From the operating process of above-mentioned several states, the electric power thus supplied of the electric heater in motor and electrical heating chamber and the action of hot water valve and draining valve, even make coffee assembly and body separate with combine life periods all on matching relationship.So the hot water valve and the draining valve of high pressure coffee chartered plane all adopt magnetic valve, coordinate electric heater, the hot water valve in motor, electrical heating chamber, the operation of draining valve by control circuit, in addition realized making coffee separating or combination of assembly and body by the dynamo-electric mechanism that cooperates of a cover, this mechanism sets up being connected of electricity with above-mentioned control circuit again.Because the magnetic valve price is higher, realize making coffee assembly separates with body or the cost of the mechanism of combination and control circuit also than higher, cause the price height of high pressure coffee chartered plane.Magnetic valve and complicated control circuit can not be used in the industry expectation, only need the energising and the outage of the electric heater in simple control motor and electrical heating chamber, make water pump and the electrical heating chamber state that enters or deactivate, just can finish separating or combination of make coffee assembly and body automatically, realize the conversion of high pressure coffee chartered plane functional status, thereby reduce cost.In addition, in the duty of making coffee, in case the discharge outlet in the chamber of making coffee is blocked, water circuit system cisco unity malfunction, water temperature in the chamber of making coffee and pressure be all than higher, thereby the assembly of making coffee is separated with body, in time removes the foreign material of discharge outlet; Only turn off power supply, after waiting for the temperature reduction in electrical heating chamber, the gas volume in the steam dwindles, and the internal pressure in the electrical heating chamber and the chamber of making coffee disappears, the assembly of making coffee is separated with body, remove the foreign material of the assembly discharge outlet of making coffee after high pressure coffee chartered plane can operate as normal.Thereby existing high pressure coffee chartered plane can not satisfy the foreign material that people get rid of discharge outlet fast, carries out the requirement that next round is made coffee and operated immediately.
The utility model content
The utility model aims to provide a kind of water route structure of high pressure coffee chartered plane, and it does not use magnetic valve and complicated control circuit, and that just can finish make coffee assembly and body automatically separates or combination the conversion of realization high pressure coffee chartered plane functional status.
And then the utility model aims to provide a kind of high pressure coffee chartered plane, and it can get rid of the foreign material of discharge outlet fast, carries out the next round operation of making coffee immediately.
The technical solution of the utility model is: the water route structure of high pressure coffee chartered plane comprises the water tank that is installed in the body, motor-driven water pump, electrical heating chamber, draining valve and a hot water valve and the chamber of making coffee that has outlet and can separate with body; The water inlet joining water box of water pump, delivery port is communicated with the water inlet in electrical heating chamber; The water inlet of draining valve is communicated with electrical heating chamber, delivery port joining water box; The delivery port in electrical heating chamber is communicated with the water inlet of hot water valve; The delivery port of hot water valve leads to the chamber of making coffee; Above the body chamber of making coffee is provided with a groove, a seal disc that can move relative to the chamber of making coffee is set in this groove; Form the pushing tow chamber that can change volume between sealing dish and the groove; The valve body of hot water valve is fixed on the body, is provided with goring push spring between movable valve rod the inner and the valve body, and the valve rod outer end connects seal disc; A delivery port that comprises the branch of draining valve to the water inlet connection water pump of valve, this minute is communicated with the delivery port of water pump to the water inlet of valve, but divides the movable valve plug that the shutoff water inlet is set in the valve pocket of valve; Divide valve pocket to have first delivery port to be communicated with the water inlet in electrical heating chamber, and have second delivery port to be communicated with the pushing tow chamber to valve; Dividing the draining valve on valve is hydraulic control valve, its water inlet is communicated with the valve pocket that divides to valve, the delivery port joining water box, and control mouthful connection divides the water inlet to valve, when the fluid pressure of control mouthful greater than the pressure of water inlet then its water inlet be not communicated with delivery port, otherwise they are connected.
Before high pressure coffee chartered plane entered duty, pushing tow did not have pressure in the chamber, and the spring push valve rod of hot water valve makes it to be in closed condition, and the outer end band of valve rod seal disc and pressed close to body, and separate with body in the chamber of making coffee.At this moment can in the chamber of making coffee, add coffee pads.Starter motor drives water pump the water in the water tank is pumped into the water inlet of branch to valve, powers to the electric heater in electrical heating chamber simultaneously.Pump into branch to the water of valve water inlet because valve plug is in closed condition, at first enter the control mouth of branchs draining valve on valve, the fluid pressure of draining valve control mouth promptly divides pressure in the valve pocket of valve greater than water inlet, makes drain shut valve.Divide after the valve plug of valve is backed down by the pressure of water, water enters valve pocket and is divided into two-way, and one the tunnel enters in the electrical heating chamber and heats; Another road enters volume increase and the outside pushing tow seal disc that the pushing tow chamber makes the pushing tow chamber.Seal disc is connected with the chamber of making coffee and with its sealing.The valve rod that this moment, seal disc drove hot water valve outwards moves, and up to opening hot water valve, and the spring of hot water valve the inner is compressed.Thereby high pressure coffee chartered plane enters duty, and the high temperature that produces in the electrical heating chamber, the water/steam of high pressure enter the chamber of making coffee through hot water valve the coffee in the coffee pads is boiled, and the coffee liquid of generation flows out from the outlet in the chamber of making coffee.After reaching predetermined time of boiling, the electric heater power supply that the automatic disable motor of high pressure coffee chartered plane makes water pump no longer extract the water in the water tank and close the electrical heating chamber stops heating.Owing to divide water inlet to lose pressure to valve, divide valve plug to block the water inlet that divides to valve to valve, the control mouth of draining valve also loses pressure on valve and divide, the fluid pressure of draining valve control mouthful less than the draining valve water inlet promptly divide in the valve pocket of valve fluid pressure then the draining valve water inlet be communicated with delivery port, draining valve is opened, and emits the water in electrical heating chamber and the pushing tow chamber; The restoring force of the spring of hot water valve moves inward valve rod, closes hot water valve; The seal disc of the outer end of valve rod drive simultaneously moves to body, and the clean back of the coffee flow in the chamber of making coffee air enters the chamber of making coffee, and seal disc separates with the chamber of making coffee, and has also just separated with body in the chamber of making coffee, and can take out coffee pads.
In a preferred embodiment: the groove to the chamber of making coffee above the described body is to be the annular groove at center with the hot water valve, annular lip is established at the middle part of this annular groove, the valve body of hot water valve is fixed in the endoporus of this annular lip, the water inlet of hot water valve is communicated with the delivery port in electrical heating chamber, the via hole at seal disc center is passed in the valve rod outer end of hot water valve, and is connected with seal disc through the water outlet plate that is installed in the valve rod outer end.
And then good sealing structure is arranged between seal disc and the body recess: described seal disc periphery extends the sidewall of annular to body, and the mouth of this sidewall is along the periphery wall to the contact body recess of turning up; The flange of annular extends to body in the via hole place at seal disc center, is enclosed within on the annular lip at body recess center.The mouth of seal disc annular lip is along the internal perisporium that inwardly turns over the contact body recess.
Particularly the seal disc central hole is provided with clamper, can cooperate the fixedly coffee pads of chamber of making coffee: the center of described seal disc is equipped with the bowl-type clamper of center drilling, and the mouth edge of this clamper is towards the chamber of making coffee; The centre bore of clamper is passed in the valve rod outer end of hot water valve, and the water outlet plate of installing on it is overlapped on the inner fovea part of clamper separably.
Clamper again and guiding mechanism is set between the body, moving of standard seal disc: the annular lip periphery wall at described body recess center is provided with axially extended gathering sill, the ring foot portion of clamper is provided with the guide pad to convex, and this guide pad is stuck in the gathering sill on the annular lip periphery wall at body recess center slidably.
In a preferred embodiment: described branch has a step-shaped blind hole in valve, and the via hole of minor diameter wherein is for dividing the delivery port that is communicated with water pump to the water inlet of valve, and large diameter blind hole is a valve pocket, and the valve plug of spring push is set towards via hole in this valve pocket.
In a preferred embodiment: the delivery port of described water pump is communicated with the water inlet of a pressure limiting valve, the delivery port joining water box of this pressure limiting valve.The use pressure limiting valve can limit the hydraulic pressure in the water route, guarantees the safety of water circuit system work.
In a preferred embodiment: the water inlet of a Forced Decompression Valve is communicated with any among the valve pocket that divides to valve, electrical heating chamber, the pushing tow chamber three, the delivery port joining water box of this Forced Decompression Valve.The discharge outlet in chamber is blocked in case make coffee, the water circuit system cisco unity malfunction, can let out pressure among the valve pocket that remove to divide to valve, electrical heating chamber, the pushing tow chamber three by Forced Decompression Valve, thereby force draining valve to be opened to excrete the water of branch in the valve pocket of valve, electrical heating chamber, pushing tow chamber three, make seal disc under the restoring force effect of the spring of hot water valve, move to body, when normal pressure is recovered in the chamber of making coffee that is communicated with the electrical heating chamber, force seal disc to separate with the chamber of making coffee.
Particularly: described Forced Decompression Valve comprises valve body, spool, goring push spring and depression bar; Valve body has the cavity that is communicated with water inlet and delivery port, installing one in this cavity can change the position and make and be communicated with or disconnected spool between water inlet and the delivery port, one side end face of spool is against the free end that is located at a goring push spring in this cavity, and the opposite side end face of spool is against the movable depression bar that is located in the valve body and outwards draws.In nature, the passage between spool sealing water inlet and the delivery port; The forced regime of depression bar outer end pressurized, depression bar pushing tow spool displacement and spring is compressed is communicated with between water inlet and the delivery port.
A kind of high pressure coffee chartered plane comprises the water route structure and an assembly of making coffee that can separate with body that are installed in the body; Pump intake joining water box in the structure of water route, delivery port is communicated with the water inlet in electrical heating chamber; The water inlet of draining valve is communicated with electrical heating chamber, delivery port joining water box; The delivery port in electrical heating chamber is communicated with the water inlet of hot water valve; The delivery port of hot water valve leads to the assembly of making coffee; Above the body assembly of making coffee is provided with a groove, a seal disc that can move relative to the assembly of making coffee is set in this groove; Form the pushing tow chamber that can change volume between sealing dish and the groove, the sealing dish and the separable chamber of making coffee of formation between the assembly of making coffee; This pushing tow chamber is communicated with the delivery port of water pump; The valve body of hot water valve is fixed on the body, is provided with spring between movable valve rod the inner and the valve body, and the valve rod outer end couples seal disc; The water inlet of a Forced Decompression Valve is communicated with the pushing tow chamber; The delivery port joining water box of this Forced Decompression Valve.The discharge outlet in chamber is blocked in case make coffee, the water circuit system cisco unity malfunction, can let out pressure by Forced Decompression Valve except that pushing tow chamber and electrical heating chamber, make seal disc under the restoring force effect of the spring of hot water valve, move to body, when normal pressure is recovered in the chamber of making coffee that is communicated with the electrical heating chamber, force seal disc to separate with the chamber of making coffee.
A kind of Forced Decompression Valve structure of optimization is: described Forced Decompression Valve comprises valve body, spool, goring push spring and depression bar; Valve body has the cavity that is communicated with water inlet and delivery port, installing one in this cavity can change the position and make and be communicated with or disconnected spool between water inlet and the delivery port, one side end face of spool is against the free end that is located at a goring push spring in this cavity, and the opposite side end face of spool is against the movable depression bar that is located in the valve body and outwards draws.In nature, the passage between spool sealing water inlet and the delivery port; The forced regime of depression bar outer end pressurized, depression bar pushing tow spool displacement and spring is compressed is communicated with between water inlet and the delivery port.
In the high pressure coffee chartered plane water route structure of recommending: branch that comprises draining valve is communicated with the delivery port of water pump to the water inlet of valve, but this minute is provided with the movable valve plug of shutoff water inlet in the valve pocket of valve; Divide valve pocket to have first delivery port to be communicated with the water inlet in electrical heating chamber, and have second delivery port to be communicated with the pushing tow chamber to valve; Dividing the draining valve on valve is hydraulic control valve, and its water inlet is communicated with the valve pocket that divides to valve, the delivery port joining water box, and the control mouth is communicated with the water inlet that divides to valve; The water inlet of this Forced Decompression Valve is communicated with the electrical heating chamber.
The water route structure of the utility model high pressure coffee chartered plane adopts the pushing tow chamber and the seal disc of pure frame for movement, and the hot water valve of spring push and the branch that has draining valve make up cleverly to valve; Utilize the hydraulic pressure that produces behind the starting mode of pump to close branch to the draining valve of valve and the volume in pushing tow chamber is increased, promote seal disc and move make coffee chamber and open hot water valve of sealing; The hot water that was heated in the electrical heating chamber enters the chamber of making coffee through hot water valve to carry out high pressure to coffee pads and cooks, and coffee liquid is discharged from outlet.After water pump cuts out, divide and to open to the draining valve of valve, the restoring force of hot water valve spring makes the seal disc retraction and the volume in pushing tow chamber reduces, and closes hot water valve; The depressurization dish is to the sealing in the chamber of making coffee.Say simply, replace electrical control with hydraulic control exactly, the structure in whole water route obtains simplifying, and production cost reduces and the reliability increase.Divide to valve to have releasing pressure automatically and the function of dispensing water circulation, can prevent to press fully phenomenon toward the sequencing of different outlets.Be equipped with Forced Decompression Valve, even the discharge outlet in the chamber of making coffee is blocked, water circuit system also can promptly recover operate as normal.Be equipped with pressure limiting valve, made water circuit system safe and reliable.
Description of drawings
Fig. 1 is that the major part of an embodiment of water route structure of the utility model high pressure coffee chartered plane is in the cross-sectional view of conventional state.
Fig. 2 is the pushing tow chamber of Fig. 1 embodiment and the cross-sectional view of hot water valve part.
Fig. 3 is the cross-sectional view of the branch of Fig. 1 embodiment to valve portion.
Fig. 4 is the structural representation of the branch of Fig. 1 embodiment to valve portion valve body bottom surface.
Fig. 5 is the cross-sectional view of the major part of Fig. 1 embodiment at the state of making coffee.
Fig. 6 is the cross-sectional view of the major part of Fig. 1 embodiment at the pressure release state.
Fig. 7 be the major part of water route another embodiment of structure of the utility model high pressure coffee chartered plane in normally pressure release, make to force the cross-sectional view of pressure release state.
The specific embodiment
One, embodiment one
The major part of an embodiment of water route structure of the utility model high pressure coffee chartered plane is at the cross-section structure of conventional state, as shown in Figure 1.In the water route structure of this high pressure coffee chartered plane: the water tank and the motor-driven water pump that are installed in the body are not shown in Figure 1, the water inlet joining water box of this water pump; Be installed in branch that the critical piece on the main frame 100 in the body has seal disc 200, hot water valve 300, electric heating plate 400 and comprise draining valve to valve 500; In the face of the seal disc 200 on the main frame 100 is provided with an assembly 600 of making coffee that can separate with main frame in the body 100.The assembly 600 of making coffee is arranged in the sliding chamber 610 in the face of seal disc 200 is provided with 610, one carriages 620 in a sliding chamber, and this carriage 620 can move up and down along the axis in sliding chamber 610.The top of carriage 620 is provided with a dish 630 with outlet 631.When seal disc 200 withstands the upper surface of the assembly 600 of making coffee and seals cunning chamber 610, move down if drip the upper port in the sliding relatively chamber 610 of dish 630 and carriage 620, will dripping in sliding chamber 610 form the chamber 640 of making coffee (please referring to Fig. 5) between dish 630 and the seal disc 200.
Above the main frame 100 in the body chamber 640 of making coffee is provided with an annular groove that is fenced up by outer annular flanges 102 and interior annular lip 103, a seal disc 200 that can move relative to the chamber 640 of making coffee is set in this annular groove; Form the pushing tow chamber 220 that can change volume between sealing dish 200 and the annular groove.The valve body 301 of hot water valve 300 is fixed on the interior annular lip 103 of main frame 100, is provided with spring 350 between movable valve rod 310 the inners and the valve body 301, valve rod 310 outer ends coupling clamping seal disc 200.
Branch that comprises draining valve 550 is arranged on to valve 500 between the water inlet 411 in electrical heating chamber 410 of the delivery port of water pump and electric heating plate 400.Divide the delivery port that is communicated with water pump to the water inlet 503 of valve 500, but divide the movable valve plug 520 that shutoff water inlet 503 is set in the valve pocket 510 of valve 500.Divide valve pocket 510 to have first delivery port 530 to be communicated with the water inlet 411 in electrical heating chamber 410 in the electric heating plate 400, and have second delivery port 540 to be communicated with pushing tow chamber 220 to valve 500.Dividing the draining valve 550 on valve 500 is hydraulic control valve, and an end of its control mouth 551 is communicated with the water inlet 503 that divides to valve 500, and the other end of control mouth 551 is communicated with control chamber 552; The valve block 553 of a sealing control chamber 552 covers the water inlet 554 and the delivery port 555 (please referring to Fig. 4) of draining valve 550.The water inlet 554 of draining valve 550 is communicated with the valve pocket 510 that divides to valve 500, delivery port 555 joining water box.When the fluid pressure of the control mouth 551 of draining valve 550 greater than the pressure of water inlet 554 then valve block 553 be adjacent to its water inlet 554 and they can not be communicated with delivery port 555; Otherwise they are interconnected.
The structure of the pushing tow chamber 220 of embodiment and hot water valve 300 parts is please referring to Fig. 2.Main frame 100 is the center in the face of the annular groove in the chamber 640 of making coffee with hot water valve 300 in the body, and interior annular lip 103 is established at the middle part of this annular groove, and interior annular lip 103 periphery walls are provided with axially extended gathering sill 1031.Seal disc 200 peripheries to main frame 100 extend the annular sidewall 201, this sidewall 201 the mouth along 211 on the contact main frame 100 that turns up the periphery wall of annular groove be the inner ring surface of outer annular flanges 102.Seal disc 200 centers have one to supply the via hole that belt flanges 103 pass in the main frame 100, and the flange 202 of annular extends to main frame 100 in this via hole place, and this flange 202 is enclosed within on the interior annular lip 103 at annular groove center on the main frame 100.The mouth of the interior annular lip 202 of seal disc 200 is the outer ring surface of interior annular lip 103 along 2021 internal perisporiums that inwardly turn over annular groove on the contact main frame 100.Make and form the pushing tow chamber 220 that excellent sealing is arranged between the annular groove on seal disc 200 and the main frame 100.The via hole place at seal disc 200 centers is equipped with the bowl-type clamper 210 of center drilling, this clamper 210 the mouth along 211 towards the chamber 640 of making coffee.Clamper 210 can cooperate the fixedly coffee pads of chamber 640 of making coffee.The ring foot portion 212 of clamper 210 is provided with the guide pad 2121 to convex, and this guide pad 2121 is stuck in the gathering sill 1031 on interior annular lip 103 periphery walls of main frame 100 slidably.Gathering sill 1031 on the guide pad 2121 of clamper 210 and the interior annular lip 103 of main frame 100 constitutes guiding mechanisms, and when being used for making the Volume Changes in pushing tow chamber, standard seal disc 200 can only be done axial moving relative to the chamber 640 of making coffee.
The valve body 301 of hot water valve 300 is fixed in interior annular lip 103 endoporus of main frame 100, and a sealing ring 360 is airtight with the gap between valve body 301 and interior annular lip 103 endoporus.The valve body 301 of hot water valve 300 is a T shape cylinder, leaves valve pocket 320 to afterbody along axis from roomy head 321.The conical reamer part that valve pocket 320 is positioned at head 321 ends is divided into delivery port 322; The sidewall that valve pocket 320 is positioned at afterbody has water inlet 323; Water inlet 323 is communicated with the delivery port 412 in electrical heating chamber 410; Valve pocket 320 afterbodys are left via hole 324 along axis.The valve rod 310 of hot water valve 300 is inserted in the valve pocket 320, and valve pocket 320 delivery ports 322 are passed in valve rod 310 outer ends, and to make the sealing ring that is sleeved on valve rod 310 external end head places be that valve plug 330 and water outlet plate 340 are protruding; The centre bore of clamper 210 is passed in valve rod 310 outer ends of hot water valve 300, and the water outlet plate of installing on it 340 is overlapped on the inner fovea part of clamper 210 separably.The via hole 324 of valve pocket 320 afterbodys is passed in valve rod 310 the inners.A spring 350 is sleeved on the valve rod 310, and the one end withstands the inner termination of valve rod 310, and the other end withstands the outer face of valve pocket 320 afterbodys.
Divide structure, please referring to Fig. 3 to valve 500.Dividing has a bottom to establish the deep hole of inner convex platform 505 in the valve body 501 of valve 500, and the openend of this deep hole has been installed a water nozzle 502.Outwards draw the outer end of water nozzle 502, forms joint 2.The through hole that extends to water nozzle 502 the inners in the joint 2 constitutes the water inlet 503 that divides to valve 500.Water nozzle 502 the inners are established 504, one apertures of one annular groove annular groove 504 are connected with water inlet 503.Water nozzle 502 is inserted in the above-mentioned deep hole it is configured to step-shaped blind hole, and the via hole of minor diameter wherein promptly divides the water inlet 503 to valve 500, and large diameter blind hole is a valve pocket 510.But the movable valve plug 520 of shutoff water inlet 503 is set towards water inlet 503 in this valve pocket 510, establishes a goring push spring 521 between valve plug 520 and the inner convex platform 505 and make valve plug 520 common trends in shutoff water inlet 503.Even the default again small grooving 522 of valve plug 520 when making valve plug 520 shutoff water inlets 503, remains between water inlet 503 and the valve pocket 510 and faintly to communicate.The upside of valve pocket 510 is established first delivery port 530, and downside is established the water inlet 554 of second delivery port 540 and draining valve 550.Valve body 501 downsides are established an outer lug boss of radially outward stretching out 506, and the through hole that extends to water nozzle 502 the inners in the outer lug boss 506 constitutes the control mouth 551 of draining valve 550.Control annular groove 504 and the aperture connection water inlet 503 of the medial extremity of mouth 551, the outboard end connection control chamber 552 of control mouth 551 through water nozzle 502 the inners.Please referring to Fig. 4, establish the flange of an annular around the water inlet 554 of outer lug boss 506 and draining valve 550 on valve body 501 bottom surfaces, the end face of this flange is left annular groove 507.Establish a drainage joint 508 in the side of valve body 501, have delivery port 555 to be communicated to the bottom surface of this flange inner valve body 501 in the drainage joint 508.A special-shaped plastic cement valve block 553 is installed on the bottom surface of valve body 501, and the first half of the jut 5531 on valve block 553 circumference is stuck in the annular groove 507 of above-mentioned flange, and sleeve pipe 5532 eccentric on the valve block 553 is sleeved on the outer peripheral face of outer lug boss 506.Corresponding outer lug boss 506 is provided with a relative ladder recess with above-mentioned flange on the main frame 100, the Lower Half of valve block 553 circumference upper process portions 5531 is stuck in the corresponding annular groove of above-mentioned ladder recess and annular groove 507, and this ladder pit-shaped of valve block 553 sealing main frames 100 becomes the control chamber 552 of draining valve 550.The flat part of valve block 553 covers the water inlet 554 and the delivery port 555 of draining valve 550.
Please see Fig. 1 back, before high pressure coffee chartered plane enters duty,, the assembly 600 of making coffee separates with the main frame 100 of body; Water pump and electric heating plate 400 be not energising all.Water pump is to dividing the water inlet 503 to valve 500 to supply water.Divide valve plug 520 under the thrusting action of spring 521, water inlet 503 and valve pocket 510 obstructs to be come to valve 500.Do not have pressure in the control chamber 552 of draining valve 550, the flat part of valve block 553 is in relaxed state, and the water inlet 554 of draining valve 550 is connected with delivery port 555.So divide and be in the state that is communicated with water tank to the valve pocket 510 and the pushing tow chamber 220 of valve 500; There is not pressure in the pushing tow chamber 220.The spring 350 inside pushing tow valve rods 310 of hot water valve 300 make valve plug 330 sealing delivery ports 322, and hot water valve 300 is in closed condition; Because the water outlet plate 340 of valve rod 310 outer ends is overlapped on the inner fovea part of clamper 210, and clamper 210 is pressed in the outside of seal disc 200; So the valve rod 310 of hot water valve 300 is pressed close to the main frame 100 of body with clamper 210 and seal disc 200.
At this moment can make assembly 600 actions of making coffee, be pressed into coffee pads dripping on the dish 630 of the assembly 600 of making coffee, the upper port in the sliding relatively chamber 610 of carriage 620 is moved down, dripping in sliding chamber 610 forms the chamber 640 of making coffee between dish 630 and the seal disc 200.
Starter motor drives water pump the water in the water tank is pumped into the water inlet 503 of branch to valve 500, simultaneously to electric heating plate 400 power supplies.Note that owing on the valve plug 520 grooving 522 is arranged, make between water inlet 503 and the valve pocket 510 faintly to communicate that the moment of starting mode of pump, its delivery port goes out not have remaining pressure (be equipped with and press), so can start like a cork.Pump into branch and be in basic closed condition owing to valve plug 520 to the water of valve 500 water inlets 503, at first the control mouth 551 of draining valve 550 enters control chamber 552 to most of current on valve 500 through dividing, the fluid pressure that makes draining valve control mouthfuls 551 promptly divides pressure in the valve pocket 510 of valve 500 greater than water inlet 554, the flat part of the water pushing tow valve block 553 in the control chamber 552, make it distortion, the water inlet 554 and the delivery port 555 of sealing draining valve 550 are closed draining valve 550.Please referring to Fig. 5.Afterwards, branch is subjected to pumping into the dynamic pressure of current and makes spring 521 compressions to the valve plug 520 of valve 500; After valve plug 520 was backed down, the water that enters valve pocket 510 was divided into two-way, and one the tunnel enters heating in the electrical heating chamber 410 of electric heating plate 400 through first delivery port 530; Another road second delivery port 540 enters that volume that pushing tow chamber 220 makes pushing tow chamber 200 increases and outside pushing tow seal disc 200, seal disc 200 is connected and the chamber 640 of will making coffee is sealed with the chamber 640 of making coffee of the assembly 600 of making coffee.Seal disc 200 drive clampers 210 stretched in the chamber 640 of making coffee coffee pads were compressed this moment, the inner fovea part of clamper 210 outwards moves valve rod 51 to the water outlet plate 340 of external pressure hot water valve 300, make between valve plug 330 and the delivery port 322 and produce the gap, up to opening hot water valve 300, and the spring 350 of hot water valve 300 the inners is compressed.Thereby high pressure coffee chartered plane enters the duty of making coffee, the high temperature that produces in the electrical heating chamber 410, the coffee of water/steam in hot water valve 300 enters the 640 pairs of coffee pads in chamber of making coffee of high pressure carry out high pressure and boil, and the coffee liquid of generation flows out from the outlet 631 in the chamber 640 of making coffee.
After reaching predetermined time of boiling, the automatic disable motor of high pressure coffee chartered plane makes water pump no longer extract the water in the water tank and closes the power supply of electric heating plate 400, stops heating.Please referring to Fig. 6.Because water pump stops to supply water, divide water inlet 503 to lose dynamic pressure to valve 500, divide valve plug 520 under the thrust of spring 521, to block the water inlet 503 that divides to valve 500, and the outlet 631 in the chamber 640 of making coffee is being let out except that the pressure in the water route to valve 500; Branch control mouth 551 of draining valve 550 on valve 500 also loses pressure, fluid pressure in the control chamber 552 no longer promptly divides fluid pressure in the valve pocket 510 of valve 500 greater than draining valve water inlet 554, water in the control chamber 552 no longer can make the flat part of valve block 553 keep the water inlet 554 and the delivery port 555 of distortion deblocking draining valve 550, then the water inlet 554 of draining valve 550 is communicated with delivery port 555, draining valve 550 is opened, and emits the water in electrical heating chamber 410 and the pushing tow chamber 220.Similarly, because pushing tow chamber 220 loses pressure, the restoring force of the spring 350 of hot water valve 300 moves inward valve rod 310, makes valve plug 330 sealing delivery ports 322, thereby closes hot water valve 300; Move to main frame 100 by water outlet plate 340 drive clampers 210 and seal disc 200 outer end of valve rod 310 simultaneously, and the assembly 600 of making coffee is drawn close to main frame 100 thereupon.After coffee flow in the chamber 640 of making coffee is clean, air enters the chamber 640 of making coffee, destroyed the possibility that produces vacuum suction in the chamber 640 of making coffee, the assembly 600 of making coffee bounces back under the effect of returning place force, seal disc 200 separates with the chamber 640 of making coffee, and the assembly 600 of making coffee is being with the chamber 640 of making coffee to separate with main frame 100.Clamper 210 on the seal disc 200 also correspondingly breaks away from the chamber 640 of making coffee.After this, can make assembly 600 actions of making coffee, in the chamber 640 of making coffee, take out coffee pads.
Two, embodiment two
Another embodiment of water route structure of the utility model high pressure coffee chartered plane is on the basis of previous embodiment, the further design of optimizing, and its structure is as shown in Figure 7.All there are two problems in the high pressure coffee chartered plane of previous embodiment and prior art: 1, and in the duty of making coffee, the water circuit system pressure inside has the discharge pressure decision of water pump.So, discharge pressure descends after water pump uses a period of time, and intrasystem pressure descends, and can influence the taste and the quality of the coffee that boils, and that is to say that Acceptable life is low.And in order to improve Acceptable life, select the high water pump of discharge pressure for use, the poor stability of water circuit system then.2, in the duty of making coffee, in case discharge outlet 631 obstructions in the chamber 640 of making coffee, the water circuit system cisco unity malfunction, and seal disc 200 can not separate with the assembly 600 of making coffee, and also just can't in time remove the foreign material of discharge outlet; Only turn off power supply, after the temperature of wait water circuit system reduced, the gas volume in the steam dwindled, and the internal pressure of water circuit system disappears, and seal disc 200 just can separate with the assembly 600 of making coffee, and high pressure coffee chartered plane can operate as normal behind the foreign material of removal discharge outlet.
Present embodiment is at the water inlet 710 of a pressure limiting valve 700 of delivery port connection of water pump, delivery port 760 joining water box of this pressure limiting valve 700.Use the hydraulic pressure in the pressure limiting valve 700 restriction water routes, guarantee the safety of water circuit system work.Water inlet 820 with a Forced Decompression Valve 800 is communicated with the valve pocket 510 that divides to valve 500, delivery port 830 joining water box of this Forced Decompression Valve 800 in addition.When the discharge outlet 631 in the chamber 640 of making coffee is blocked, during the water circuit system cisco unity malfunction, can let out pressure by Forced Decompression Valve 800 except that the water route, thereby force draining valve 550 to be opened, excrete the water in the water route, make seal disc 200 move to main frame 100 under the restoring force effect of the spring 350 of hot water valve 300, the clean back of the current in water route air enters the chamber 640 of making coffee through the water route, force seal disc 200 to separate with the chamber 640 of making coffee of the assembly 600 of making coffee.Thereby solved above-mentioned two problems.
In the present embodiment: the water tank and the motor-driven water pump that are installed in the body are not shown in Figure 7.The water inlet joining water box of this water pump; Be communicated with the water inlet 710 of a pressure limiting valve 700 at the delivery port of water pump, a valve plug 730 and a spring 740 are arranged in the valve pocket 720 of this pressure limiting valve 700, the opening part of valve pocket 720 is established a fixing bottom plug 750 with valve pocket 720 sealings.Spring 720 is located between bottom plug 750 and the valve plug 730, and spring 720 pushing tow valve plugs 730 make valve plug 730 sealing water inlets 710.The delivery port 760 of pressure limiting valve 700 is located at the position of the sidewall of valve pocket 720 facing to spring 720.Delivery port 760 joining water box.When the water pressure that provides in the water route when the delivery port of water pump surpasses spring 720 predefined jacking force, spring 720 compressions, valve plug 730 displacements, water inlet 710 is communicated with slightly with delivery port 760, make the hydraulic pressure in the water route be reduced to spring 720 predefined jacking force, valve plug 730 is closeding valve cavity 720 again.Thereby pressure limiting valve 700 can limit the hydraulic pressure in the water route, guarantees the safety of water circuit system work.
Present embodiment is the same with previous embodiment: be installed in branch that the critical piece on the main frame 100 in the body has seal disc 200, hot water valve 300, electric heating plate 400 and comprise draining valve to valve 500; In the face of the seal disc 200 on the main frame 100 is provided with an assembly 600 of making coffee that can separate with main frame in the body 100.The assembly 600 of making coffee is arranged in the sliding chamber 610 in the face of seal disc 200 is provided with 610, one carriages 620 in a sliding chamber, and this carriage 620 can move up and down along the axis in sliding chamber 610.The top of carriage 620 is provided with a dish 630 with outlet 631.When seal disc 200 withstands the sliding chamber 610 of the upper surface of the assembly 600 of making coffee and sealing, move down if drip the upper port in dish 630 and the sliding relatively chamber 610 of carriage 620, will be in sliding chamber 610 drip chamber 640 of making coffee of formation between dish 630 and the seal disc 200.
Above the main frame 100 in the body chamber 640 of making coffee is provided with one and fences up by outer annular flanges 102 and interior annular lip 103 and be the annular groove at center, a seal disc 200 that can move relative to the chamber 640 of making coffee is set in this annular groove with hot water valve 300; The mouth of the sidewall of seal disc 200 circumferential annular is the inner ring surface of outer annular flanges 102 along the periphery wall of contact annular groove.The flange 202 of annular extends to main frame 100 in via hole place, seal disc 200 center, is enclosed within on the interior annular lip 103.The mouth of the interior annular lip 202 of seal disc 200 is along the outer ring surface of the promptly interior annular lip 103 of internal perisporium of contact annular groove.Make and form the pushing tow chamber 220 that excellent sealing is arranged and can change volume between the annular groove on seal disc 200 and the main frame 100.The via hole place at seal disc 200 centers is equipped with the bowl-type clamper 210 of center drilling, this clamper 210 the mouth along 211 towards the chamber 640 of making coffee.Clamper 210 can cooperate the fixedly coffee pads of chamber 640 of making coffee.The ring foot portion 212 of clamper 210 is provided with the guide pad to convex, and this guide pad is stuck in the axially extended gathering sill set on interior annular lip 103 periphery walls of main frame 100 slidably.
The valve body 301 of hot water valve 300 is fixed in interior annular lip 103 endoporus of main frame 100, and the conical reamer part of valve pocket 320 outer ends is divided into delivery port; The sidewall that valve pocket 320 is positioned at afterbody has water inlet; Water inlet is communicated with the delivery port 412 in the electrical heating chamber 410 of electric heating plate 400; Valve pocket 320 afterbodys are left via hole along axis.Movable valve rod 310 is inserted in the valve pocket 320, and valve pocket 320 delivery ports are passed in valve rod 310 outer ends, and to make the sealing ring that is sleeved on valve rod 310 external end head places be that valve plug 330 and water outlet plate 340 are protruding; The centre bore of clamper 210 is passed in valve rod 310 outer ends of hot water valve 300, and the water outlet plate of installing on it 340 is overlapped on the inner fovea part of clamper 210 separably.The via hole of valve pocket 320 afterbodys is passed in valve rod 310 the inners, and a spring 350 is sleeved on the valve rod 310, and the one end withstands the inner termination of valve rod 310, and the other end withstands the outer face of valve pocket 320 afterbodys.
The branch that comprises draining valve 550 is arranged on to valve 500 between the water inlet 411 in electrical heating chamber 410 of the delivery port of water pump and electric heating plate 400.Divide the delivery port that is communicated with water pump to the water inlet 503 of valve 500, but divide the movable valve plug 520 that shutoff water inlet 503 is set in the valve pocket 510 of valve 500.Divide valve pocket 510 to have first delivery port 530 to be communicated with the water inlet 411 in electrical heating chamber 410 in the electric heating plate 400, and have second delivery port 540 to be communicated with pushing tow chamber 220 to valve 500.Dividing the draining valve 550 on valve 500 is hydraulic control valve, and an end of its control mouth 551 is communicated with the water inlet 503 that divides to valve 500, and the other end of control mouth 551 is communicated with control chamber 552; The valve block 553 of a sealing control chamber 552 covers the water inlet 554 and the delivery port of draining valve 550.The water inlet 554 of draining valve 550 is communicated with the valve pocket 510 that divides to valve 500, delivery port joining water box.When the fluid pressure of the control mouth 551 of draining valve 550 greater than the pressure of water inlet 554 then valve block 553 be adjacent to its water inlet 554 and they can not be communicated with delivery port; Otherwise they are interconnected.
The water inlet 820 of Forced Decompression Valve 800 is communicated with electrical heating chamber 410.Be communicated with in the valve body of Forced Decompression Valve 800 and be provided with one in the cavity 840 of water inlet 820 and delivery port 830 and can change the position and make between water inlet 820 and the delivery port 830 and be communicated with or disconnected spool 860 and a spring 850.One side end face of spool 860 is against the free end of goring push spring 850, and the opposite side end face of spool 850 is against the depression bar 810 of the activity that is located in the valve body and outwards draws.In nature, the passage between spring 850 pushing tow spools, 860 sealing water inlets 820 and the delivery port 830.The forced regime of depression bar 810 outer end pressurizeds, depression bar 810 pushing tow spools 860 make it displacement and spring 850 is compressed, and are communicated with between water inlet 820 and the delivery port 830.
Because the structure of present embodiment has just been added pressure limiting valve 700 and Forced Decompression Valve 800 in the structure of previous embodiment, and they do not influence the course of normal operation and the state in high pressure coffee chartered plane water route, so not at the state of giving unnecessary details the normal course of work of present embodiment and each several part.
In the duty of making coffee, the discharge outlet 631 in chamber 640 is blocked in case make coffee, divide the increased pressure among valve pocket 510 to valve 500, electrical heating chamber 410, pushing tow chamber 220 threes, perhaps the water pressure that provides in the water route of the delivery port of water pump surpasses the spring 720 predefined jacking force of pressure limiting valve 700, spring 720 compressions, valve plug 730 displacements, water inlet 710 is communicated with slightly with delivery port 760, makes the hydraulic pressure in the above-mentioned water route be reduced to spring 720 predefined jacking force.At this moment, although the hydraulic pressure that pressure limiting valve 700 can limit in the above-mentioned water route maintains in the safe scope, but the water route of high pressure coffee chartered plane can not go out still cisco unity malfunction of coffee, and the hydraulic pressure in the above-mentioned water route is kept seal disc 200 and the assembly 600 of making coffee closely fuses, and can not separate.At this moment,,, divide water inlet 503 to lose dynamic pressure, divide valve plug 520 under the thrust of spring 521, to block the water inlet 503 that divides to valve 500 to valve 500 to valve 500 because water pump stops to supply water even turn off the power supply of water pump; And the outlet 631 in the chamber 640 of making coffee is blocked, is still keeping the state that static pressure keeps balance in above-mentioned water route, and draining valve 550 can not be opened.Similarly, pushing tow chamber 220 also maintains the original state, and spring 350 restoring forces of hot water valve 300 can not make valve rod 310 move inward, and close hot water valve 300; Seal disc 200 can not separate with the chamber 640 of making coffee, and the assembly 600 of making coffee can not be with the chamber 640 of making coffee to separate with main frame 100.
At this moment, press depression bar 810 outer ends of Forced Decompression Valve 800, make depression bar 810 pushing tow spools 860 make it displacement and force spring 850 compression, be communicated with between water inlet 820 and the delivery port 830.The pressure in the valve pocket 510 that remove to divide to valve 500, electrical heating chamber 410, the pushing tow chamber 220 is let out in pressure, and pushing tow chamber 220 loses pressure, and the restoring force of the spring 350 of hot water valve 300 moves inward valve rod 310, closes hot water valve 300; The outer end of valve rod 310 drives clamper 210 by water outlet plate 340 and seal disc 200 moves to main frame 100, and the assembly 600 of making coffee is drawn close to main frame 100 thereupon.After the control mouth 551 of draining valve 550 loses pressure, water in the control chamber 552 no longer can make the flat part of valve block 553 keep the water inlet 554 and the delivery port 555 of distortion deblocking draining valve 550, then the water inlet 554 of draining valve 550 is communicated with delivery port 555, draining valve 550 is opened, and emits the water in electrical heating chamber 410 and the pushing tow chamber 220.At this time can decontrol the depression bar 810 of Forced Decompression Valve 800, the restoring force of spring 850 makes spool 860 displacement and water channel between sealing water inlet 820 and the delivery port 830.When replying normal pressure with the chamber 640 of making coffee in electrical heating chamber 410, make coffee chamber 640 in fact by the atmospheric pressure balance in electrical heating chamber 220 and draining valve 550 and the water tank, can not produce vacuum suction, hinder the retraction of the assembly 600 of making coffee because of the retraction of the assembly 600 of making coffee.The assembly 600 of making coffee under the effect of returning place force this moment bounces back, and seal disc 200 separates with the chamber 640 of making coffee, and the assembly 600 of making coffee is being with the chamber 640 of making coffee to separate with main frame 100.Clamper 210 on the seal disc 200 also correspondingly leaves the chamber 640 of making coffee.After this can make assembly 600 actions of making coffee, from the chamber 640 of making coffee, take out the foreign material that coffee pads is also removed chamber 640 discharge outlet 631 of making coffee.It is normal that recover in the water route of high pressure coffee chartered plane; Can carry out the operation that next round is made coffee immediately.
The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.
Claims (12)
1. the water route structure of high pressure coffee chartered plane comprises the water tank that is installed in the body, motor-driven water pump, electrical heating chamber, draining valve and a hot water valve and the chamber of making coffee that has outlet and can separate with body; The water inlet joining water box of water pump, delivery port is communicated with the water inlet in electrical heating chamber; The water inlet of draining valve is communicated with electrical heating chamber, delivery port joining water box; The delivery port in electrical heating chamber is communicated with the water inlet of hot water valve; The delivery port of hot water valve leads to the chamber of making coffee; It is characterized in that: above the body chamber of making coffee is provided with a groove, a seal disc that can move relative to the chamber of making coffee is set in this groove; Form the pushing tow chamber that can change volume between sealing dish and the groove; The valve body of hot water valve is fixed on the body, is provided with spring between movable valve rod the inner and the valve body, and the valve rod outer end is coupled to the sealing dish; Branch that comprises draining valve is communicated with the delivery port of water pump to the water inlet of valve, but this minute is provided with the movable valve plug of shutoff water inlet in the valve pocket of valve; Divide valve pocket to have first delivery port to be communicated with the water inlet in electrical heating chamber, and have second delivery port to be communicated with the pushing tow chamber to valve; Dividing the draining valve on valve is hydraulic control valve, and its water inlet is communicated with the valve pocket that divides to valve, the delivery port joining water box, and the control mouth is communicated with the water inlet that divides to valve.
2. the water route structure of high pressure coffee chartered plane according to claim 1, it is characterized in that: the groove to the chamber of making coffee above the described body is to be the annular groove at center with the hot water valve, annular lip is established at the middle part of this annular groove, the valve body of hot water valve is fixed in the endoporus of this annular lip, the water inlet of hot water valve is communicated with the delivery port in electrical heating chamber, the via hole at seal disc center is passed in the valve rod outer end of hot water valve, and couples through water outlet plate and the seal disc that is installed in the valve rod outer end.
3. the water route structure of high pressure coffee chartered plane according to claim 2 is characterized in that: described seal disc periphery extends the sidewall of annular to body, and the mouth of this sidewall is along the periphery wall to the contact body recess of turning up; The flange of annular extends to body in the via hole place at seal disc center, is enclosed within on the annular lip at body recess center, and the mouth of seal disc annular lip is along the internal perisporium that inwardly turns over the contact body recess.
4. the water route structure of high pressure coffee chartered plane according to claim 3 is characterized in that: the center of described seal disc is equipped with the bowl-type clamper of center drilling, and the mouth edge of this clamper is towards the chamber of making coffee; The centre bore of clamper is passed in the valve rod outer end of hot water valve, and the water outlet plate of installing on it is overlapped on the inner fovea part of clamper separably.
5. the water route structure of high pressure coffee chartered plane according to claim 4, it is characterized in that: the annular lip periphery wall at described body recess center is provided with axially extended gathering sill, the ring foot portion of clamper is provided with the guide pad to convex, and this guide pad is stuck in the gathering sill on the annular lip periphery wall at body recess center slidably.
6. according to claim 1 or 2 or the water route structure of 3 or 4 or 5 described high pressure coffee chartered planes, it is characterized in that: described branch has a step-shaped blind hole in valve, the via hole of minor diameter wherein is for dividing the delivery port that is communicated with water pump to the water inlet of valve, large diameter blind hole is a valve pocket, and the valve plug of spring push is set towards via hole in this valve pocket.
7. according to claim 1 or 2 or the water route structure of 3 or 4 or 5 described high pressure coffee chartered planes, it is characterized in that: the delivery port of described water pump is communicated with the water inlet of a pressure limiting valve, the delivery port joining water box of this pressure limiting valve.
8. according to claim 1 or 2 or the water route structure of 3 or 4 or 5 described high pressure coffee chartered planes, it is characterized in that: the water inlet of a Forced Decompression Valve is communicated with any among the valve pocket that divides to valve, electrical heating chamber, the pushing tow chamber three, the delivery port joining water box of this Forced Decompression Valve.
9. the water route structure of high pressure coffee chartered plane according to claim 8 is characterized in that: described Forced Decompression Valve comprises valve body, spool, goring push spring and depression bar; Valve body has the cavity that is communicated with water inlet and delivery port, installing one in this cavity can change the position and make and be communicated with or disconnected spool between water inlet and the delivery port, one side end face of spool is against the free end that is located at a goring push spring in this cavity, and the opposite side end face of spool is against the movable depression bar that is located in the valve body and outwards draws.
10. a high pressure coffee chartered plane comprises the water route structure and an assembly of making coffee that can separate with body that are installed in the body; Pump intake joining water box in the structure of water route, delivery port is communicated with the water inlet in electrical heating chamber; The water inlet of draining valve is communicated with electrical heating chamber, delivery port joining water box; The delivery port in electrical heating chamber is communicated with the water inlet of hot water valve; The delivery port of hot water valve leads to the assembly of making coffee; It is characterized in that: above the body assembly of making coffee is provided with a groove, a seal disc that can move relative to the assembly of making coffee is set in this groove; Form the pushing tow chamber that can change volume between sealing dish and the groove, the sealing dish and the separable chamber of making coffee of formation between the assembly of making coffee; This pushing tow chamber is communicated with the delivery port of water pump; The valve body of hot water valve is fixed on the body, is provided with spring between movable valve rod the inner and the valve body, and the valve rod outer end couples seal disc; The water inlet of a Forced Decompression Valve is communicated with the pushing tow chamber; The delivery port joining water box of this Forced Decompression Valve.
11. high pressure coffee chartered plane according to claim 10, it is characterized in that: described Forced Decompression Valve comprises valve body, spool, goring push spring and depression bar; Valve body has the cavity that is communicated with water inlet and delivery port, installing one in this cavity can change the position and make and be communicated with or disconnected spool between water inlet and the delivery port, one side end face of spool is against the free end that is located at a goring push spring in this cavity, and the opposite side end face of spool is against the movable depression bar that is located in the valve body and outwards draws.
12. according to claim 10 or 11 described high pressure coffee chartered planes, it is characterized in that: branch that comprises draining valve is communicated with the delivery port of water pump to the water inlet of valve, but this minute is provided with the movable valve plug of shutoff water inlet in the valve pocket of valve; Divide valve pocket to have first delivery port to be communicated with the water inlet in electrical heating chamber, and have second delivery port to be communicated with the pushing tow chamber to valve; Dividing the draining valve on valve is hydraulic control valve, and its water inlet is communicated with the valve pocket that divides to valve, the delivery port joining water box, and the control mouth is communicated with the water inlet that divides to valve; The water inlet of this Forced Decompression Valve is communicated with the electrical heating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200067863U CN201026127Y (en) | 2007-04-11 | 2007-04-11 | High pressure coffee package machine and water channel structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200067863U CN201026127Y (en) | 2007-04-11 | 2007-04-11 | High pressure coffee package machine and water channel structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201026127Y true CN201026127Y (en) | 2008-02-27 |
Family
ID=39130328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200067863U Expired - Fee Related CN201026127Y (en) | 2007-04-11 | 2007-04-11 | High pressure coffee package machine and water channel structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201026127Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068205A (en) * | 2011-01-28 | 2011-05-25 | 苏州工业园区咖乐美电器有限公司 | Liquid diverting device |
| CN102100490A (en) * | 2010-12-27 | 2011-06-22 | 苏州工业园区咖乐美电器有限公司 | Liquid branching device |
| CN102655793A (en) * | 2009-12-21 | 2012-09-05 | 皇家飞利浦电子股份有限公司 | Infusion unit for drinks with hydraulic closing system |
| CN101711645B (en) * | 2008-09-26 | 2014-05-14 | 优瑞电器股份有限公司 | Brewing apparatus with drainage valve |
| CN106175452A (en) * | 2016-08-30 | 2016-12-07 | 深圳鼎加弘思饮品科技有限公司 | A kind of coffee machine antidrip method and antidrip coffee machine |
| CN107847075A (en) * | 2015-08-14 | 2018-03-27 | 雀巢产品技术援助有限公司 | With single motor actuated beverage preparing machine |
| CN108135395A (en) * | 2015-10-06 | 2018-06-08 | 雀巢产品技术援助有限公司 | Pumping system and method |
| CN110537842A (en) * | 2015-01-20 | 2019-12-06 | 松下知识产权经营株式会社 | Beverage supply device |
-
2007
- 2007-04-11 CN CNU2007200067863U patent/CN201026127Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8931399B2 (en) | 2008-09-26 | 2015-01-13 | Jura Elektroapparate Ag | Brewing apparatus with a drainage valve |
| CN101711645B (en) * | 2008-09-26 | 2014-05-14 | 优瑞电器股份有限公司 | Brewing apparatus with drainage valve |
| CN102655793A (en) * | 2009-12-21 | 2012-09-05 | 皇家飞利浦电子股份有限公司 | Infusion unit for drinks with hydraulic closing system |
| CN102655793B (en) * | 2009-12-21 | 2017-05-24 | 皇家飞利浦电子股份有限公司 | Infusion unit for drinks with hydraulic closing system |
| CN102100490A (en) * | 2010-12-27 | 2011-06-22 | 苏州工业园区咖乐美电器有限公司 | Liquid branching device |
| CN102100490B (en) * | 2010-12-27 | 2013-03-20 | 苏州工业园区咖乐美电器有限公司 | Liquid branching device |
| CN102068205B (en) * | 2011-01-28 | 2013-01-16 | 苏州工业园区咖乐美电器有限公司 | Liquid diverting device |
| CN102068205A (en) * | 2011-01-28 | 2011-05-25 | 苏州工业园区咖乐美电器有限公司 | Liquid diverting device |
| CN110537842A (en) * | 2015-01-20 | 2019-12-06 | 松下知识产权经营株式会社 | Beverage supply device |
| CN110537842B (en) * | 2015-01-20 | 2021-08-17 | 松下知识产权经营株式会社 | Beverage supply device |
| CN107847075A (en) * | 2015-08-14 | 2018-03-27 | 雀巢产品技术援助有限公司 | With single motor actuated beverage preparing machine |
| CN108135395A (en) * | 2015-10-06 | 2018-06-08 | 雀巢产品技术援助有限公司 | Pumping system and method |
| CN108135395B (en) * | 2015-10-06 | 2020-11-17 | 雀巢产品有限公司 | Pumping system and method |
| US10959565B2 (en) | 2015-10-06 | 2021-03-30 | Societe Des Produits Nestle S.A. | Pumping system and method |
| CN106175452A (en) * | 2016-08-30 | 2016-12-07 | 深圳鼎加弘思饮品科技有限公司 | A kind of coffee machine antidrip method and antidrip coffee machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201026127Y (en) | High pressure coffee package machine and water channel structure thereof | |
| CN204192376U (en) | Electric pressure cooking saucepan water inlet and water outlet brew machine | |
| CN103565277B (en) | Coffee machine and method of work thereof | |
| CN202875026U (en) | Coffee machine | |
| WO2018094864A1 (en) | Air pump-type top portion water-adding humidifier | |
| CN102599822B (en) | Safety valve of coffee maker | |
| CN106089734A (en) | A kind of self priming pump | |
| US20230240464A1 (en) | Small manual coffee maker | |
| CN204765085U (en) | Device is made to expanding formula drink machine | |
| US20220064843A1 (en) | Additive auto-feeding device and washing machine | |
| CN210520783U (en) | Side-inserting type portable instant heating water dispenser | |
| CN108185811B (en) | Pressure method for driving pressure chamber | |
| CN207921343U (en) | A kind of safe pilot solenoid valve | |
| CN201005517Y (en) | Dual-purpose funnel for the coffee-making machine | |
| CN202553565U (en) | Safety valve of coffee maker | |
| CN215533626U (en) | Beverage extraction device | |
| US10721943B2 (en) | Hand-press coffee machine and method for brewing coffee | |
| CN209750775U (en) | Coffee machine with milk foam generator | |
| CN208719422U (en) | The switch valve of compressor gas tank | |
| CN209499382U (en) | Separable filter teacup | |
| CN207989809U (en) | Triple valve and beverage machine | |
| CN209644679U (en) | A kind of cold extraction device of coffee | |
| CN218738414U (en) | Drip-proof water outlet valve structure of coffee machine | |
| CN201448495U (en) | Pressure-reducing valve | |
| CN207940682U (en) | One kind can self-cleaning coffee brewing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20120411 |