CN105942867B - Coffee machine water route constant-current constant-pressure valve - Google Patents

Coffee machine water route constant-current constant-pressure valve Download PDF

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Publication number
CN105942867B
CN105942867B CN201610580162.6A CN201610580162A CN105942867B CN 105942867 B CN105942867 B CN 105942867B CN 201610580162 A CN201610580162 A CN 201610580162A CN 105942867 B CN105942867 B CN 105942867B
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valve
water
constant
diaphragm
valve body
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CN201610580162.6A
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CN105942867A (en
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袁海忠
梁远周
万锐
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Bo Bo Ningbo Electric Appliance Ltd By Share Ltd
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Bo Bo Ningbo Electric Appliance Ltd By Share Ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Apparatus For Making Beverages (AREA)
  • Check Valves (AREA)

Abstract

A kind of coffee machine water route constant-current constant-pressure valve, including valve body, valve body outer sheath are equipped with diaphragm;Water chamber cavity is formed between valve body and diaphragm;Valve body is equipped with inlet opening and apopore;Valve body both ends are connected separately with valve deck and valve pocket;Pipeline is provided in valve body;Valve deck is fastenedly connected with valve pocket, and forms air chamber body with diaphragm.When electromagnetism pump work, water flows into water chamber cavity through pipeline, and by inlet opening, and diaphragm can generate response deformation with the work of electromagnetic pump;Water forms a buffering and energy storage in water chamber cavity, piping flow and pressure can be constant in a constant value, piping flow and pressure can keep an invariable value, enter the pipeline of valve deck by apopore stream again later, flow into subsequent water circuit system using the connector of valve pocket.Noise is minimum during entire water pumping, the constant constant high-voltage value of the flow and pressure in water route, and the concentrated coffee quality extracted is high.

Description

Coffee machine water route constant-current constant-pressure valve
Technical field
The present invention relates to a kind of constant-current constant-pressure valve, specifically a kind of coffee machine water route constant-current constant-pressure valve belongs to coffee machine skill Art field.
Background technique
Full-automatic or semi-automatic pressure coffee machine on the market at present, extracting pressure required for coffee is all by electromagnetic pump It provides.When extracting coffee, water will overcome ground coffee in brewing cavity and play pressure 2 local resistances of check valve apparatus, In coffee making procedure, pump performance can decay, and when especially ground coffee is meticulous, the resistance that water pump is subject to is bigger, decline Subtract faster, water flow becomes smaller, and loine pressure is extremely difficult to the requirement of extraction concentrated coffee.Chinese patent literature number CN103565277A provides a kind of coffee machine and its working method, includes hydraulic maker and check valve, hydraulic maker Hydraulic cavities and brewing cavity are provided with, check valve is arranged in the water route between brewing cavity and water pump.It is said that the invention performance is steady Fixed, the system pressure that can be provided by water pump realizes the compression to raw material, but the invention does not overcome disadvantages mentioned above.Therefore, have Wait be further improved.
Summary of the invention
The present invention is intended to provide it is a kind of simple and reasonable, it has excellent performance, the water that may be implemented in pipeline of coffee machine is kept Coffee plays pressure required by pressure device, and keeps constant flow, constant pressure, flow and the loss-free coffee machine water route constant current of pressure Constant pressure valve.
For achieving the above object, the present invention provides a kind of coffee machine water route constant-current constant-pressure valve, including valve body, special Sign is: the valve body outer sheath is equipped with diaphragm;Water chamber cavity is formed between the valve body and diaphragm;The valve body is equipped with Inlet opening and apopore;The valve body both ends are connected separately with valve deck and valve pocket;Pipeline is provided in the valve body;It is described Valve deck is fastenedly connected with valve pocket, and forms air chamber body with diaphragm.
The inlet opening, apopore are opened on duct wall;The inlet opening, apopore are connected in water chamber cavity;Institute The inlet opening stated and apopore are uniformly distributed up and down;The inlet opening, apopore are each provided at least two.
It is water inlet that the valve body, which connect one end with valve deck,;It is water outlet that the valve body, which connect one end with valve pocket,;Described Inlet and outlet are that outside is provided with screw thread or the inlet opening/water outlet is outer setting connector.
The valve deck and valve pocket are truncated cone-shaped, and section is ladder-like setting;The valve deck inner wall is tight against diaphragm Outside;It is equipped in the valve deck into water through-hole;It is described enter water through-hole on the outside of be provided with screw thread or connector;It is described enter water swivel be connected in In valve deck, and it is connected to water through-hole is entered;Screw thread corresponding with water supply connector or connector are equipped in valve deck.
The diaphragm is the cylinder of cokled surface;The hollow setting of the diaphragm;The valve body, which wraps around, to be provided with Convex edge;The diaphragm corresponds to convex edge and is provided with detent;It is closely connected between the diaphragm and valve body;The diaphragm is silica gel Material is made.
The valve sleeving inner wall is tight against on the outside of diaphragm;Water outlet through-hole is equipped in the valve pocket;Outside the water outlet through-hole Side is equipped with screw thread or connector;Screw thread corresponding with water outlet connector or connector are equipped in the valve pocket;The valve pocket is provided with only Mouth structure.
The valve pocket is connected with outlet pipe;The outlet pipe is connected to water outlet through-hole;The outlet pipe is equipped with and valve pocket The screw thread to match, or be connected on connector by bayonet clip.
The connector is quick coupling;Notch is offered on the connector;The notch is located at the end of connector; There are two the notch settings;Two notch are symmetrical and non-intersecting.
Buckle is relatively set on the outside of the valve deck and valve pocket;Fixinig plate is arranged on buckle;The valve deck and valve body Close connection.
It is also riveted tightly by screw locking or handware rolling between the valve deck and valve pocket.
The present invention not only has degassing function, and constant current constant voltage effect is also very good, noise pole during entire water pumping Small, the constant constant high-voltage value of the flow and pressure in water route, the concentrated coffee quality extracted is high.In coffee pump When water, response deformation is generated by diaphragm, water forms the process of a buffering and energy storage in water chamber cavity, guarantees entire pipeline The flow and pressure of water can keep an invariable high-voltage value, so that the concentrated coffee of Gao Pin is made in guarantee.In addition, when electricity When not having water or water route to have air in the magnetic pumping pump housing, electromagnetic pump dry pump, noise is very big and water pump is difficult to come out.Electromagnetic pump is dry When pump, the air in the pump housing is stored by the water chamber cavity between diaphragm and valve body, and the air for being pumped into water chamber cavity is equally right Diaphragm generates pressure, and the air in membrane compresses gas chamber cavity generates certain deformation therewith, and water pump one end generates negative pressure, another The water at end can be pumped rapidly, while the air of water chamber cavity is discharged to outside pipeline by water.
Detailed description of the invention
Fig. 1 is the sectional view of one embodiment of the invention.
Fig. 2 is decomposition texture schematic diagram of the invention.
In figure, 1 is valve body, and 1.1 be water inlet, and 1.2 be water outlet, and 1.3 be inlet opening, and 1.4 be apopore, and 1.5 be pipe Road, 1.6 be convex edge, and 2 be diaphragm, and 2.1 be detent, and 3 be water chamber cavity, and 4 be valve deck, and 4.1 be into water through-hole, and 5 be valve pocket, 5.1 To be discharged through-hole, 6 be gas chamber cavity, and 7 be outlet pipe, and 8 be screw thread, and 9 be connector, and 9.1 be notch, and 10 be buckle, and 11 be to fix Piece.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 2, a kind of coffee machine water route constant-current constant-pressure valve, including valve body 1,1 outer sheath of valve body are equipped with diaphragm 2; Water chamber cavity 3 is formed between valve body 1 and diaphragm 2;Valve body 1 is equipped with inlet opening 1.3 and apopore 1.4;1 both ends of valve body connect respectively It is connected to valve deck 4 and valve pocket 5;Pipeline 1.5 is provided in valve body 1;Valve deck is fastenedly connected with valve pocket, and forms air chamber with diaphragm Body 6.
Inlet opening 1.3, apopore 1.4 are opened on duct wall;Inlet opening 1.3, apopore 1.4 are connected to water chamber cavity 3 It is interior;Inlet opening 1.3 and about 1.4 apopore are uniformly distributed;Inlet opening 1.3, apopore 1.4 are each provided at least two.
It is water inlet 1.1 that valve body 1, which connect one end with valve deck 4,;It is water outlet 1.2 that valve body 1, which connect one end with valve pocket,;Water inlet 1.1 and water outlet 1.2 be that be provided with screw thread 8 or inlet opening/water outlet be outer setting connector in outside.
Diaphragm 2 is the cylinder of cokled surface;The hollow setting of diaphragm 2;The valve body 1, which wraps around, is provided with convex edge 1.6;Every The corresponding convex edge of film 1 is provided with detent 2.1;It is closely connected between diaphragm and valve body;The diaphragm is made of silica gel material.
Valve deck 4 and valve pocket 5 are prismatic table shape, and section is ladder-like setting;4 inner wall of valve deck is tight against 2 outside of diaphragm; It is equipped in valve deck 4 into water through-hole 4.1;Enter and is provided with screw thread or connector on the outside of water through-hole 4.1;Water inlet 1.1 is connected to valve deck 4 It is interior, and be connected to water through-hole 4.1 is entered;Screw thread 8 corresponding with water inlet 1.1 or connector are equipped in valve deck 4.
5 inner wall of valve pocket is tight against 2 outside of diaphragm;Water outlet through-hole 5.1 is equipped in valve pocket 5;It is set on the outside of water outlet through-hole 5.1 There are screw thread or connector 9;Screw thread corresponding with water outlet 1.2 or connector are equipped in valve pocket 5;Valve pocket 5 is provided with fixing structure.Valve pocket 5 are connected with outlet pipe 7;Outlet pipe 7 is connected to water outlet through-hole 5.1;Outlet pipe 7 is equipped with the screw thread to match with valve pocket 5, Huo Zhetong Bayonet clip is crossed to be connected on connector.
Connector 9 is quick coupling;Notch 9.1 is offered on connector 9;Notch is located at the end of connector;Notch 9.1 is provided with Two;Two notch are symmetrical and non-intersecting.Buckle 10 is relatively set on the outside of valve deck 4 and valve pocket 5;Fixinig plate 11 are arranged on buckle;Valve deck 4 is closely connect with valve body.Also pass through screw locking or handware rolling between valve deck 4 and valve pocket 5 It rivets tightly.
The working principle of the invention: water flows into water chamber cavity 3 through inlet pipe road 1.5 and via inlet opening 1.3, into water chamber The water of cavity 3, generates certain pressure to diaphragm 2, and the air in 2 compression air chamber's cavity 6 of diaphragm generates certain deformation therewith and (rises Rise and reset), the effect for generating the course of work has two o'clock: first is that response caused by diaphragm 2 has deformed bumper and absorbing shock work With;Second is that the reaction force of the response deformation of diaphragm 2, makes the water into water chamber cavity 3 carry out pressure energy-storage;The work side of electromagnetic pump Formula is intermittent water pumping, and diaphragm 2 is entirely pumping process formation continuous response deformation and energy storage, to reduce the change of flow fluctuation amount Change, makes the flowing of the water continuous and stable in pipeline;Piping flow and pressure can keep an invariable value, later again via The stream of apopore 1.4 enters the pipeline of valve deck 4, flows into subsequent water circuit system using the connector 9 of valve pocket 5.
In addition when not having water or water route to have air in electromagnetic pump body, electromagnetic pump dry pump, noise is very big and is difficult handle Water pump comes out.When electromagnetic pump dry pump, the pump housing from air is stored by the gap between diaphragm 2 and valve body 1, be pumped into water chamber chamber The air of body 3 equally generates pressure to diaphragm 2, and the air in 2 compression air chamber's cavity 6 of diaphragm generates certain deformation, water pump therewith One end generates negative pressure, and the water of the other end can be pumped rapidly, while the air of water chamber cavity 3 is discharged to outside pipeline by water.
The basic principles, main features and advantages of the present invention have been shown and described above.The skill of this field Art personnel should be recognized that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, this A little changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by the attached claims Book and its equivalent define.

Claims (10)

1. a kind of coffee machine water route constant-current constant-pressure valve, including valve body (1), it is characterised in that: described valve body (1) outer sheath is equipped with Diaphragm (2);Water chamber cavity (3) are formed between the valve body (1) and diaphragm (2);The valve body (1) is equipped with inlet opening (1.3) With apopore (1.4);Described valve body (1) both ends are connected separately with valve deck (4) and valve pocket (5);Setting in the valve body (1) There are pipeline (1.5);The valve deck is fastenedly connected with valve pocket, and forms air chamber body (6) with diaphragm.
2. coffee machine water route according to claim 1 constant-current constant-pressure valve, it is characterised in that: the inlet opening (1.3) and go out Water hole (1.4) is opened on duct wall;The inlet opening (1.3), apopore (1.4) are connected in water chamber cavity (3);Described Inlet opening (1.3) and apopore (1.4) are uniformly distributed up and down;The inlet opening, apopore are each provided at least two.
3. coffee machine water route according to claim 2 constant-current constant-pressure valve, it is characterised in that: the valve body (1) and valve deck (4) Connection one end is water inlet (1.1);It is water outlet (1.2) that the valve body (1), which connect one end with valve pocket,;The water inlet (1.1) and water outlet (1.2) is that outside is provided with screw thread (8) or the inlet opening/water outlet is outer setting connector.
4. coffee machine water route according to claim 1 constant-current constant-pressure valve, it is characterised in that: the diaphragm (2) is surface The cylinder heaved;Described diaphragm (2) the hollow setting;The valve body (1), which wraps around, is provided with convex edge (1.6);It is described every The corresponding convex edge of film (1) is provided with detent (2.1);It is closely connected between the diaphragm and valve body;The diaphragm is silica gel material It is made.
5. coffee machine water route according to claim 1 constant-current constant-pressure valve, it is characterised in that: the valve deck (4) and valve pocket (5) For truncated cone-shaped, and section is ladder-like setting;Valve deck (4) inner wall is tight against on the outside of diaphragm (2);The valve deck (4) It is inside equipped with into water through-hole (4.1);It is described enter water through-hole on the outside of be provided with screw thread or connector;The water inlet (1.1) is connected to valve It covers in (4), and is connected to water through-hole (4.1) is entered;It is equipped with screw thread (8) corresponding with water inlet (1.1) in valve deck (4) or connects Head.
6. coffee machine water route according to claim 5 constant-current constant-pressure valve, it is characterised in that: valve pocket (5) inner wall is close It is resisted against on the outside of diaphragm (2);Water outlet through-hole (5.1) is equipped in the valve pocket (5);Spiral shell is equipped on the outside of the water outlet through-hole (5.1) Line or connector (9);Screw thread corresponding with water outlet (1.2) or connector are equipped in the valve pocket (5);Valve pocket (5) setting There is fixing structure.
7. coffee machine water route according to claim 6 constant-current constant-pressure valve, it is characterised in that: the valve pocket (5) is connected with Outlet pipe (7);The outlet pipe (7) is connected to water outlet through-hole (5.1);The outlet pipe (7), which is equipped with, to be matched with valve pocket (5) Screw thread, or connector (9) are connected in by bayonet clip) on.
8. coffee machine water route according to claim 6 or 7 constant-current constant-pressure valve, it is characterised in that: the connector (9) is fast Quick coupling;Notch (9.1) are offered on the connector (9);The notch is located at the end of connector;The notch (9.1) there are two setting;Two notch are symmetrical and non-intersecting.
9. coffee machine water route according to claim 5 constant-current constant-pressure valve, it is characterised in that: the valve deck (4) and valve pocket (5) outside is relatively set with buckle (10);Buckle (10) is arranged with fixinig plate (11);The valve deck (4) closely connect with valve body.
10. coffee machine water route according to claim 9 constant-current constant-pressure valve, it is characterised in that: the valve deck (4) and valve pocket (5) it is also riveted tightly by screw locking or handware rolling between.
CN201610580162.6A 2016-07-21 2016-07-21 Coffee machine water route constant-current constant-pressure valve Active CN105942867B (en)

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Application Number Priority Date Filing Date Title
CN201610580162.6A CN105942867B (en) 2016-07-21 2016-07-21 Coffee machine water route constant-current constant-pressure valve

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Application Number Priority Date Filing Date Title
CN201610580162.6A CN105942867B (en) 2016-07-21 2016-07-21 Coffee machine water route constant-current constant-pressure valve

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CN105942867B true CN105942867B (en) 2019-01-08

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2218291Y (en) * 1995-04-26 1996-01-24 邓敦夏 Pressure stabilizer of water supply
CN2430589Y (en) * 2000-07-14 2001-05-16 王玉洁 Self control thermostat constant current water mixing valve
CN2479320Y (en) * 2001-05-06 2002-02-27 李锦堂 Stable pressure and steady flow regulating valve
CN2705678Y (en) * 2004-04-24 2005-06-22 麦广海 Air sac type pressure reducing constant pressure valve
CN101109467A (en) * 2006-07-19 2008-01-23 杨克庆 Pressure-limiting stabilizing valve
WO2008077019A1 (en) * 2006-12-18 2008-06-26 Insight Process Solutions, Llc Tube configured pressure regulating valve
CN201273014Y (en) * 2008-09-08 2009-07-15 台湾乐家卫浴股份有限公司 Constant-current constant-pressure valve
CN101761677A (en) * 2008-10-29 2010-06-30 张明亮 Voltage stabilizing breaker
CN102359633A (en) * 2011-09-30 2012-02-22 中国农业科学院农田灌溉研究所 Water flow servo valve used for constant pressure
CN202417684U (en) * 2011-11-30 2012-09-05 凯迈(洛阳)机电有限公司 Constant-temperature, constant-pressure and constant-flow device for cooling liquid
CN202674420U (en) * 2012-07-19 2013-01-16 黄彪 Tube type constant pressure valve
CN205297904U (en) * 2016-01-13 2016-06-08 台州信溢农业机械有限公司 Diaphragm type voltage regulator device
CN206284890U (en) * 2016-07-21 2017-06-30 宁波博菱电器有限公司 Coffee machine water route constant-current constant-pressure valve

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2218291Y (en) * 1995-04-26 1996-01-24 邓敦夏 Pressure stabilizer of water supply
CN2430589Y (en) * 2000-07-14 2001-05-16 王玉洁 Self control thermostat constant current water mixing valve
CN2479320Y (en) * 2001-05-06 2002-02-27 李锦堂 Stable pressure and steady flow regulating valve
CN2705678Y (en) * 2004-04-24 2005-06-22 麦广海 Air sac type pressure reducing constant pressure valve
CN101109467A (en) * 2006-07-19 2008-01-23 杨克庆 Pressure-limiting stabilizing valve
WO2008077019A1 (en) * 2006-12-18 2008-06-26 Insight Process Solutions, Llc Tube configured pressure regulating valve
CN201273014Y (en) * 2008-09-08 2009-07-15 台湾乐家卫浴股份有限公司 Constant-current constant-pressure valve
CN101761677A (en) * 2008-10-29 2010-06-30 张明亮 Voltage stabilizing breaker
CN102359633A (en) * 2011-09-30 2012-02-22 中国农业科学院农田灌溉研究所 Water flow servo valve used for constant pressure
CN202417684U (en) * 2011-11-30 2012-09-05 凯迈(洛阳)机电有限公司 Constant-temperature, constant-pressure and constant-flow device for cooling liquid
CN202674420U (en) * 2012-07-19 2013-01-16 黄彪 Tube type constant pressure valve
CN205297904U (en) * 2016-01-13 2016-06-08 台州信溢农业机械有限公司 Diaphragm type voltage regulator device
CN206284890U (en) * 2016-07-21 2017-06-30 宁波博菱电器有限公司 Coffee machine water route constant-current constant-pressure valve

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