CN100560004C - The relief valve that is used for coffee machine - Google Patents
The relief valve that is used for coffee machine Download PDFInfo
- Publication number
- CN100560004C CN100560004C CNB2005100451990A CN200510045199A CN100560004C CN 100560004 C CN100560004 C CN 100560004C CN B2005100451990 A CNB2005100451990 A CN B2005100451990A CN 200510045199 A CN200510045199 A CN 200510045199A CN 100560004 C CN100560004 C CN 100560004C
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- CN
- China
- Prior art keywords
- water outlet
- outlet valve
- delivery port
- relief opening
- valve plug
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/461—Valves, e.g. drain valves
Abstract
Be used for the relief valve of coffee machine, comprise: valve body, be provided with and extraneous water inlet, delivery port, the pressure relief opening that communicates, its inside is provided with the pipeline of water inlet, delivery port, pressure relief opening connection, is provided with a water outlet valve port on the pipeline that is communicated with delivery port; The water outlet valve plug is located at the water outlet valve port by delivery port one side, and, be provided with the spring that blocks water that water outlet valve plug ecto-entad can be held out against in the pipeline in the water outlet valve port; The pressure release valve plug is located at the inboard of pressure relief opening, can hold out against from inside to outside in pressure relief opening, is provided with in the pipeline and makes the pressure release spring of pressure release valve plug away from pressure relief opening.The present invention can eliminate automatically and boil the residual pressure in the coffee machine after the coffee, and must the user not do any extra operation, cost not only easy to use, simple in structure, as to save coffee machine, and the security performance and the service life of having improved coffee machine.
Description
Technical field
The present invention relates to relief valve, be meant that specifically being used for elastic force coffee machine, the employing spring drives relief valve.
Background technology
Usually, pump formula high pressure coffee machine all needs to carry out pressure release after having boiled coffee, mainly is to eliminate to have boiled the residual pressure in the coffee machine after the coffee.Its basic principle is exactly that the pipeline that will go out coffee switches, and delivery port is transformed into pressure relief opening from the outlet of well-done liquid coffee.Traditional way is by a magnetic valve or adopts a manual reversal valve to realize this process, and the cost of a magnetic valve is very high, can't reach low-cost.Hand-operated direction valve can make the consumer also will realize switching by the hand rotation knob in using the process of coffee machine, operates comparatively loaded down with trivial detailsly can't reach automation.Electric hot tray cools off it if also will draw water from water tank after having gone out steam when coffee machine has the steam function of going out, and these water are can not drinking of heating, its discharge to be released, we just also will add a magnetic valve on the basis of a magnetic valve like this, perhaps on the basis of a hand-operated direction valve, add a magnetic valve again, and cost is too high according to first method, still can't reach automation for second kind, and operation is still inconvenient.At present, the coffee machine design does not appear also on the market aiming at, the water route and eliminate the relief valve of the residual pressure in the coffee machine of can automaticallying switch after having boiled coffee.
In other occasion, it is very common to adopt the relief valve that drives with spring to carry out pressure release.For example, No. 98201375.2, Chinese patent disclosed " safety relief valve of water heater ", its cardinal principle is: when water inlet, the hydraulic pressure of water inlet overcomes the elastic force of water intaking valve spring and pushes into water valve plug open, water enters in the water heater, and the pressure release valve plug blocks the pressure release valve port under the pressure release spring action; Behind the water inlet end, hydraulic pressure is because of heating when excessive in the water heater, the water inlet valve plug blocks the water inlet valve port under water intaking valve spring and internal pressure effect thereof, and overcoming the elastic force of pressure release spring under the effect of water heater internal pressure, the pressure release valve plug backs down the pressure release valve plug, the pressure release valve port is opened, between water heater and water inlet, form path, thereby guarantee that the hydraulic pressure in the water heater can be not excessive.To be that the hydraulic pressure in water heater is excessive carry out pressure release in the effect of this relief valve, obviously do not meet the requirement that coffee machine is eliminated residual pressure.
Therefore, the present invention aim to provide a kind of can be after having boiled coffee automatic switchover water route and eliminate the relief valve of the residual pressure in the coffee machine.
Summary of the invention
The invention provides a kind of relief valve that is used for coffee machine, its main purpose is to overcome existing coffee machine switches the pipeline of coffee because of employing method and carries out that the pressure release that pressure release causes can not be finished automatically, the shortcoming of user's troublesome poeration.
The present invention adopts following technical scheme:
Be used for the relief valve of coffee machine, comprise: valve body, be provided with and extraneous water inlet, delivery port, the pressure relief opening that communicates, its inside is provided with the pipeline of water inlet, delivery port, pressure relief opening connection, is provided with a water outlet valve port on the pipeline that is communicated with delivery port; The water outlet valve plug is located at the water outlet valve port by delivery port one side, and, be provided with the spring that blocks water that water outlet valve plug ecto-entad can be held out against in the pipeline in the water outlet valve port; The pressure release valve plug is located at the inboard of pressure relief opening, can hold out against from inside to outside in pressure relief opening, is provided with in the pipeline and makes the pressure release spring of pressure release valve plug away from pressure relief opening.When the pump of coffee machine moves, at first promoting the pressure release valve plug moves to pressure relief opening, in this process, the elastic force of spring is bigger owing to block water, so the water outlet valve plug blocked the water outlet valve port, and water can not flow out from delivery port, when the pressure release valve plug blocks pressure relief opening, pressure in the relief valve rises rapidly, and the elastic force that overcomes the spring that blocks water promotes the water outlet valve plug and leaves the water outlet valve port, and water can flow out from delivery port; After having boiled coffee, valve inner pressure diminishes, and under the effect of the spring that blocks water, the water outlet valve plug resets, and blocks the water outlet valve port, and the pressure release valve plug also resets under the effect of pressure release spring gradually, and the residual pressure in the valve body can be eliminated by pressure relief opening.
The aforementioned relief valve that is used for coffee machine, its pipeline that is communicated with water inlet, delivery port, pressure relief opening is the T font, comprise a lateral part and a longitudinal component, water inlet, delivery port are positioned at the two ends of its lateral part, pressure relief opening is positioned at the end of its longitudinal component, and the water outlet valve port is positioned at its lateral part and the longitudinal component intersection side by delivery port.
Further, the end of described T tube road longitudinal component is provided with a spiral cover, described pressure relief opening is formed on this spiral cover, this longitudinal component leans on lateral part and longitudinal component intersection to projecting inward, form a confined planes, described pressure release valve plug is between this confined planes and spiral cover, this pressure release valve plug is outer little interior big stairstepping, but its outer end forms the taper shape of a jam-pack in described pressure relief opening, described pressure release spring housing is located at the smaller portions of this pressure release valve plug, and is located between the cascaded surface and described spiral cover inboard of this pressure release valve plug.Generally, the pressure release valve plug is being resisted against on this confined planes under the effect of pressure release spring, and pressure relief opening is in open mode.
Further, described water outlet valve port leans on the caliber of the caliber of delivery port one side greater than opposite side, form a cascaded surface, described water outlet valve plug is outer little interior big stepped cylindrical, the diameter of its inner face is greater than the diameter of this water outlet valve port, the described spring housing that blocks water is located at the smaller portions of this water outlet valve plug, and outlet valve is provided with the holder of the spring that fixedly blocks water beyond the Great Wall in the pipeline of side.Generally speaking, the water outlet valve plug is holding out against under the spring action that blocks water on the water outlet valve port, and the water outlet valve port gets clogged.
The aforementioned relief valve that is used for coffee machine, the internal diameter of its water inlet, delivery port be greater than the internal diameter of pipeline, and the inwall of water inlet, delivery port is embedded with the sealing ring of annular, so that water inlet, delivery port are connected and sealed with water inlet pipe, outlet pipe respectively.
The aforementioned relief valve that is used for coffee machine, its valve outer surface is installed with a holder, and holder is provided with a fixing hole that can supply screw to pass, so that with screw this relief valve is fixed in the coffee machine.
By the above-mentioned description of this invention as can be known, compare with prior art, the present invention can eliminate automatically and boil the residual pressure in the coffee machine after the coffee, and must the user not do any extra operation, cost not only easy to use, simple in structure, as to save coffee machine, and the security performance and the service life of having improved coffee machine.
Description of drawings
Fig. 1 is a three-dimensional explosive view of the present invention;
Fig. 2 is a profile of the present invention, has shown non-working condition of the present invention;
Fig. 3 is another profile of the present invention, has shown the state of the present invention before being about to out coffee;
Fig. 4 is an another profile of the present invention, has shown the state of the present invention in going out the process of coffee.
Specific embodiment
Below with reference to Fig. 1 to Fig. 4 specific embodiments of the invention are described.
See figures.1.and.2, this primary structure that is used for the relief valve of coffee machine comprises valve body 10, water outlet valve plug 4 and pressure release valve plug 5.Valve body 10 is the T font, comprises a lateral part 1 and a longitudinal component 2, and the end of this longitudinal component 2 is provided with a spiral cover 3, and the middle part of this spiral cover 3 is provided with one and makes spiral cover 3 inside and outside penetrating pressure relief openings 31; The two ends of this lateral part 1 are respectively equipped with water inlet 11 and delivery port 12; Be provided with a pipeline in the valve body 10, pressure relief opening 31, water inlet 11 and delivery port 12 are connected, the shape of the shape of this pipeline and valve body 10 adapts, and also is the T font.
On the pipeline that is communicated with delivery port 12, the horizontal component 1 interior pipeline by delivery port 12 1 sides that is valve body 10 is provided with a water outlet valve port 13, this water outlet valve port 13 leans on the caliber of the caliber of delivery port 12 1 sides greater than opposite side, form a cascaded surface 131, and also be fixed with a holder 42 on this part pipeline, these holder 42 hollows can make the pipeline connection of its both sides.Described water outlet valve plug 4 is between this cascaded surface 131 and this holder 42, and this water outlet valve plug 4 is outer little interior big stepped cylindrical, the diameter of its inner face is greater than the diameter of this water outlet valve port 13, the smaller portions of this water outlet valve plug 4 are arranged with the spring 41 that blocks water, and this elongated end that blocks water spring 41 is fixed on this holder 42.Generally, under the effect of the spring 41 that blocks water, water outlet valve plug 4 hold out against around this water outlet valve port 13 cascaded surface 131, outlet valve mouth 13 is got clogged.
Pipeline in this longitudinal component 2 leans on lateral part 1 and longitudinal component 2 intersections to projecting inward, form a confined planes 21, this pressure release valve plug 5 is between this confined planes 21 and spiral cover 3, this pressure release valve plug 5 is outer little interior big stairstepping, but its outer end forms the taper shape of a jam-pack in described pressure relief opening 31, the smaller portions of this pressure release valve plug 5 are arranged with a pressure release spring 51, and the elongated end of this pressure release spring 51 contacts at the inboard of spiral cover 3.Generally, pressure release valve plug 5 is being resisted against under the effect of pressure release spring 51 on this confined planes 21, and pressure relief opening 31 is in open mode.
The water inlet 11 of this relief valve, the internal diameter of delivery port 12 are greater than the internal diameter of its internal duct, and the inwall of water inlet 11, delivery port 12 is embedded with the sealing ring 111 and 121 of annular respectively, so that water inlet 11, delivery port 12 are connected and sealed with water inlet pipe, the outlet pipe of coffee machine respectively.The outer surface of the lateral part 1 of valve body 10 is installed with a holder 6, and this holder 6 is provided with a fixing hole 61 that can supply screw to pass, so that with screw this relief valve is fixed in the coffee machine.
With reference to Fig. 3 and Fig. 4, when the pump of coffee machine moves, at first promote pressure release valve plug 5 and move, in this process, because the elastic force of the spring 41 that blocks water is bigger to pressure relief opening 31, therefore water outlet valve plug 4 has blocked water outlet valve port 13, water can not flow out from delivery port 12, and when pressure release valve plug 5 blocked pressure relief opening 31, the pressure in the relief valve rose rapidly, the elastic force that overcomes the spring 41 that blocks water promotes water outlet valve plug 4 and leaves water outlet valve port 13, and water can flow out from delivery port 12; After having boiled coffee, the coffee machine pressure inside diminishes, under the effect of the spring 41 that blocks water, water outlet valve plug 4 resets, block water outlet valve port 13, pressure release valve plug 5 also resets under the effect of pressure release spring 51 gradually, and the residual pressure in the coffee machine can be eliminated by pressure relief opening 31.When in addition if the steam function of going out being arranged, can in the cooling of fetching water, set the frequency of fetching water of pump, make pump be up to taking power by force and can't opening the spring 41 that blocks water of water, the state when also just being equivalent to the coffee pressure release is with the water discharge of cooling.
Above-mentioned only is a specific embodiment of the present invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (6)
1, be used for the relief valve of coffee machine, comprise:
Valve body is provided with and extraneous water inlet, delivery port, the pressure relief opening that communicates, and its inside is provided with the pipeline of water inlet, delivery port, pressure relief opening connection, is provided with a water outlet valve port on the pipeline that is communicated with delivery port;
The water outlet valve plug is located at the water outlet valve port by delivery port one side, and, be provided with the spring that blocks water that water outlet valve plug ecto-entad can be held out against in the pipeline in the water outlet valve port;
The pressure release valve plug is located at the inboard of pressure relief opening, can hold out against from inside to outside in pressure relief opening, is provided with in the pipeline and makes the pressure release spring of pressure release valve plug away from pressure relief opening.
2, the relief valve that is used for coffee machine as claimed in claim 1, wherein, the pipeline of described connection water inlet, delivery port, pressure relief opening is the T font, comprise a lateral part and a longitudinal component, water inlet, delivery port are positioned at the two ends of its lateral part, pressure relief opening is positioned at the end of its longitudinal component, and the water outlet valve port is positioned at its lateral part and the longitudinal component intersection side by delivery port.
3, the relief valve that is used for coffee machine as claimed in claim 2, wherein, the end of described T tube road longitudinal component is provided with a spiral cover, described pressure relief opening is formed on this spiral cover, this longitudinal component leans on lateral part and longitudinal component intersection to projecting inward, form a confined planes, described pressure release valve plug is between this confined planes and spiral cover, this pressure release valve plug is outer little interior big stairstepping, but its outer end forms the taper shape of a jam-pack in described pressure relief opening, described pressure release spring housing is located at the smaller portions of this pressure release valve plug, and is located between the cascaded surface and described spiral cover inboard of this pressure release valve plug.
4, the relief valve that is used for coffee machine as claimed in claim 2, wherein, described water outlet valve port leans on the caliber of the caliber of delivery port one side greater than opposite side, form a cascaded surface, described water outlet valve plug is outer little interior big stepped cylindrical, the diameter of its inner face is greater than the diameter of this water outlet valve port, and the described spring housing that blocks water is located at the smaller portions of this water outlet valve plug, and outlet valve is provided with the holder of the spring that fixedly blocks water beyond the Great Wall in the pipeline of side.
5, the relief valve that is used for coffee machine as claimed in claim 1, wherein, the internal diameter of described water inlet, delivery port is greater than the internal diameter of pipeline, and the inwall of water inlet, delivery port is embedded with the sealing ring of annular.
6, the relief valve that is used for coffee machine as claimed in claim 1, wherein, described valve outer surface is installed with a holder, and holder is provided with a fixing hole that can supply screw to pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100451990A CN100560004C (en) | 2005-11-18 | 2005-11-18 | The relief valve that is used for coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100451990A CN100560004C (en) | 2005-11-18 | 2005-11-18 | The relief valve that is used for coffee machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1965744A CN1965744A (en) | 2007-05-23 |
| CN100560004C true CN100560004C (en) | 2009-11-18 |
Family
ID=38074851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100451990A Expired - Fee Related CN100560004C (en) | 2005-11-18 | 2005-11-18 | The relief valve that is used for coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100560004C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102599819B (en) * | 2012-04-11 | 2013-11-27 | 浙江酷菲尔电器有限公司 | Pressure-relief return valve for coffee maker |
| CN103519698A (en) * | 2012-07-05 | 2014-01-22 | 苏州工业园区咖乐美电器有限公司 | Relief valve for coffee machine |
| CN102979935A (en) * | 2012-11-22 | 2013-03-20 | 广东新宝电器股份有限公司 | Automatic pressure releasing valve |
| CN110754934B (en) * | 2019-11-29 | 2021-09-21 | 广东新功电器有限公司 | Reflux valve, water adding mechanism and electric kettle with same |
-
2005
- 2005-11-18 CN CNB2005100451990A patent/CN100560004C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1965744A (en) | 2007-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHENGZHOU CANKUN INDUSTRY CO., LTD. Free format text: FORMER OWNER: CANKUN IND CO., LTD., XIAMEN Effective date: 20110729 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361006 XIAMEN, FUJIAN PROVINCE TO: 363107 ZHANGZHOU, FUJIAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110729 Address after: Eupa Industrial Park of Zhangzhou Longchi Development Zone of Fujian province 363107 Patentee after: TSANN KUEN (ZHANGZHOU) ENTERPRISE Co.,Ltd. Address before: 361006 No. 88, prosperous road, Huli industrial district, Fujian, Xiamen Patentee before: Tsann Kuen (China) Enterprise Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TSANN KUEN (ZHANGZHOU) ENTERPRISE Co.,Ltd. Assignor: Tsann Kuen (China) Enterprise Co.,Ltd. Contract record no.: 2011350000175 Denomination of invention: Pressure release valve for coffee maker Granted publication date: 20091118 License type: Exclusive License Open date: 20070523 Record date: 20110719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20211118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |