CN201320091Y - Coffer maker - Google Patents
Coffer maker Download PDFInfo
- Publication number
- CN201320091Y CN201320091Y CNU2008201562307U CN200820156230U CN201320091Y CN 201320091 Y CN201320091 Y CN 201320091Y CN U2008201562307 U CNU2008201562307 U CN U2008201562307U CN 200820156230 U CN200820156230 U CN 200820156230U CN 201320091 Y CN201320091 Y CN 201320091Y
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- CN
- China
- Prior art keywords
- water
- brewing apparatus
- coffee brewing
- heating resistor
- hot water
- 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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Abstract
The utility model discloses a coffer maker, which includes a hot water generator provided with a water outlet and a water inlet, a water feeding device hermetically and fixedly connected with the water inlet, and a making device used for receiving the hot water flowing out from the water outlet to make coffee. The hot water generator includes a cylindrical housing with one end sealed and a heating part arranged in the housing; a clearance is reserved between the heating part and housing; the water outlet is arranged at the sealed end of the housing; and the water inlet is formed on the side wall away from the sealed end of the housing. The coffee maker has the advantages that the time for heating water is short; water does not stay in the hollow cavity; no greater press can be caused, so that the coffee maker can be made of materials with common compression resistance; the heating can be carried out according to the demand of the hot water, so that the electrical energy is saved, and the heath problem caused by the reuse of the superfluous water can be avoided; and a temperature sensor and a heating control unit are arranged, so that the heating is more accurate and the work efficiency is high.
Description
Technical field
The utility model relates to a kind of coffee brewing apparatus.
Background technology
Coffee brewing apparatus in the market mainly comprises water sending device, heater and brewing devices, and wherein heater mainly comprises elevated temperature heat conductor, frame, heating clamber and electric heating element.In the heater of this coffee brewing apparatus, also there is the gap between electric heating element and the elevated temperature heat conductor, the thermal efficiency is lower, and the space of described heating clamber is bigger, water wherein is heated to the required long time of temperature needs, so just needs water in this heating clamber, to stop, along with the rising of water temperature, pressure in the heating clamber increases, and so just needs this heater to use withstand voltage properties material preferably.
The utility model content
The purpose of this utility model provides a kind of water not to be needed to stop in the cavity of heating usefulness, and heat time heating time is short, does not produce the coffee brewing apparatus of big pressure.
A kind of coffee brewing apparatus, the water sending device that comprises the hot water generator that is provided with delivery port and water inlet, is sealedly and fixedly connected with described water inlet, be used to connect the brewing devices of the hot water coffee of containing described delivery port outflow, described hot water generator comprises the cylindrical outer casing of end sealing and is located at the interior heater block of this shell, it is characterized in that: leave the gap between described heater block and shell, described delivery port is located at sealing one end of described shell, and described water inlet is located on the described shell away from the sidewall that seals an end.
Described heater block comprises tubular insulating heat-conductive parts, heating resistor and the columnar part of end sealing, described heating resistor is wrapped on the described columnar part lateral wall, and it is outer and coaxial with described columnar part that described insulating heat-conductive parts closely are set in described heating resistor.
The disclosed coffee brewing apparatus of the utility model, short to the time of water heating, water does not need to stop in cavity, does not produce big pressure, thereby can adopt the material manufacturing of common compressive property.In addition,, can heat, saved electric energy and can not produce hygienic issues again owing to the utilization once more of superfluous water at the requirement of hot water owing to be provided with water yield control module; Owing to be provided with temperature sensor and add thermal control units, can more accurately water be heated to needed temperature and control heat time heating time, high efficiency.
Description of drawings
Fig. 1 is the structure chart of hot water generator.
The specific embodiment
As shown in Figure 1, a kind of coffee brewing apparatus, comprise the hot water generator that is provided with delivery port 1 and water inlet 2, the water sending device (not shown) that is sealedly and fixedly connected with described water inlet 2, be used to connect the brewing devices (not shown) of the hot water coffee of containing described delivery port 1 outflow, described hot water generator comprises the cylindrical outer casing 9 and the heater block of being located in this shell 9 of end sealing, it is characterized in that: 9 on described heater block and shell leave gap 3, described delivery port 1 is located at sealing one end of described shell 9, and described water inlet 2 is located on the described shell 9 away from the sidewall that seals an end.Because described gap 3 is narrower, the water yield of flowing through in unit interval and the unit are in this gap 3 is less, can in the short period of time water be heated to needed temperature; Because the distance between water inlet 2 and the delivery port 1 is far away, like this, flow to the process of delivery port 1 from water inlet 2 at water, just can finish heating to water, do not need water in described gap 3, to stagnate, so just avoided water in heating process, to produce bigger pressure, thereby do not needed to use the high material of compressive property to make the shell 9 of this hot water generator, provided cost savings.
Described heater block comprises tubular insulating heat-conductive parts, heating resistor 6 and the columnar part 7 of end sealing, described heating resistor 6 is wrapped on described columnar part 7 lateral walls, and it is outer and coaxial with described columnar part 7 that described insulating heat-conductive parts closely are set in described heating resistor 6.Such structure, heat only can conduct to described gap 3, heat utilization efficiency height from described heating resistor 6 through described insulating heat-conductive parts, heat conduction is fast, when further improving firing rate, can make electric heat generating components keep lower temperature, make it have stable heating property.Described columnar part 7 adopts magnesium oxide material to make.Described heating resistor 6 adopts nichrome (weight ratio is 80: 20) material to make, and has higher heating property under hot conditions, is difficult for oxidation, can keep stable at different temperatures magnetic and low-resistance coefficient.
Described insulating heat-conductive parts comprise sleeve 4 and the insulating barrier 5 that is sticked on described sleeve 4 inwalls.Described sleeve 4 is selected the metal material that has high-termal conductivity, corrosion resistance and high stability in the prior art for use, and remaining unchanged through structure after heating for multiple times and the cooling also can at high temperature have good non-oxidizability; Described insulating barrier 5 is selected magnesium oxide material for use, and the heat conductivility height can well conduct the heat of described heat generating components to sleeve 4.
Described insulating barrier 5 is a nutty structure.Guaranteed that described insulating barrier 5 has higher insulating properties.
Described heating resistor 6 twines described columnar part 7 formed coils and axially is uneven spatial distribution along described columnar part 7.Like this, can improve the operating efficiency of heating resistor 6, make heating resistor 6 that effective operating temperature is provided.
Further, the heat insulation layer 8 that has been sticked on the inwall of described shell 9 can reduce the loss of heat, improves the operating efficiency of this hot water generator.
Also comprise the water yield control module that is arranged on the described water sending device.This water yield control module can be selected for use in the prior art arbitrarily can be according to the demand of hot water to going into the device that the water yield is controlled.Like this, the water yield that can enter described cavity according to the demand control of hot water just can not cause the waste of hot water or the hygienic issues that reuses.
Further, also comprise temperature sensor and add thermal control units, the input of described temperature sensor is fixed on the lateral wall of described sleeve 4 and output is connected with the described input that adds thermal control units, and the described output that adds thermal control units is connected with described heating resistor 6 circuit.Described temperature sensor can be a thermocouple, also can be other temperature sensors that can work under this hot operation condition in the prior art.Present embodiment preferred thermoelectric idol, and utilize silver/ashbury metal that the input of thermocouple is welded on the lateral wall of described sleeve 4.Detection by this temperature sensor, can become the signal of telecommunication to send to the temperature transition on the described sleeve 4 and add thermal control units, this adds thermal control units can be a relay, according to the disconnection or the closure of described signal of telecommunication control heating resistor 6 circuit, thereby makes heating-up temperature more accurate.This adds thermal control units also can be other devices that can change heating resistor 6 circuit voltages or electric current in the prior art, the caloric value that voltage by changing described heating resistor 6 circuit or electric current are controlled heating resistor 6, thereby control heating-up temperature.Can more accurately and effectively heat like this, reduce waste of electric energy water.
Also be provided with the spiral helicine spacer (not shown) coaxial with described columnar part in the described gap 3, the lateral wall of described spacer and described sleeve 4 and described heat insulation layer 8 are and are tightly connected.Described spacer is separated into a spiral helicine water conservancy diversion path with described gap 3, after cold water enters described gap 3 from described water inlet 2, flow to described delivery port 1 along described water conservancy diversion path, so just extended the time of water in described gap 3, can heat more fully.
Further, comprise that also two wire terminals 11, first lid 10 that is used to seal described conducting-heat elements, described two wire terminals 11 all pass described first lid 10 successively and also are connected with the two ends of described heating resistor 6 respectively from the outside of described hot water generator.
Further, also comprise second lid that is used to seal described shell 9, described second lid is arranged on the end of described shell away from described delivery port, and can make described shell be in sealing and open two states.Described wire terminal 11 passes described second lid and is connected with power supply.
Above-described embodiment only is used to the technological thought and the characteristics that illustrate that this use is novel, and its purpose is to enable those skilled in the art to understand content of the present utility model and implement according to this.Can not only limit protection domain of the present utility model with the foregoing description; be all in close clearance, the water that flows through heating and do not produce the spirit of big pressure and equivalent variations or the modification that essence is made thereof, all still belong to protection domain of the present utility model according to the utility model discloses.
Claims (10)
1, a kind of coffee brewing apparatus, the water sending device that comprises the hot water generator that is provided with delivery port and water inlet, is sealedly and fixedly connected with described water inlet, be used to connect the brewing devices of the hot water coffee of containing described delivery port outflow, described hot water generator comprises the cylindrical outer casing of end sealing and is located at the interior heater block of this shell, it is characterized in that: leave the gap between described heater block and shell, described delivery port is located at sealing one end of described shell, and described water inlet is located on the described shell away from the sidewall that seals an end.
2, coffee brewing apparatus as claimed in claim 1, it is characterized in that: described heater block comprises tubular insulating heat-conductive parts, heating resistor and the columnar part of end sealing, described heating resistor is wrapped on the described columnar part lateral wall, and it is outer and coaxial with described columnar part that described insulating heat-conductive parts closely are set in described heating resistor.
3, coffee brewing apparatus as claimed in claim 2 is characterized in that: described insulating heat-conductive parts comprise metal sleeve and the insulating barrier that is sticked on described metal sleeve inwall.
4, coffee brewing apparatus as claimed in claim 3 is characterized in that: described insulating barrier is a nutty structure.
5, coffee brewing apparatus as claimed in claim 3 is characterized in that: described heating resistor twines the formed coil of described columnar part and axially is uneven spatial distribution along described columnar part.
6, coffee brewing apparatus as claimed in claim 3 is characterized in that: heat insulation layer has been sticked on the inwall of described shell.
7, as each described coffee brewing apparatus in the claim 1 to 6, it is characterized in that: also comprise the water yield control module that is arranged on the described water sending device.
8, as each described coffee brewing apparatus in the claim 2 to 6, it is characterized in that: also comprise temperature sensor and add thermal control units, the input of described temperature sensor is connected with the described input that adds thermal control units with described heating resistor fixed-link and output, and the described output that adds thermal control units is connected with described heating resistor circuit.
9, coffee brewing apparatus as claimed in claim 6 is characterized in that: also be provided with the spiral helicine spacer coaxial with described columnar part in the described gap, the lateral wall of described spacer and described sleeve and described heat insulation layer are and are tightly connected.
10, as each described coffee brewing apparatus in the claim 2 to 6, it is characterized in that: also comprise two wire terminals, be used to seal first lid of described insulating heat-conductive parts, described two wire terminals all pass described first lid successively and are connected with the two ends of described heating resistor respectively from the outside of described hot water generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201562307U CN201320091Y (en) | 2008-11-28 | 2008-11-28 | Coffer maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201562307U CN201320091Y (en) | 2008-11-28 | 2008-11-28 | Coffer maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201320091Y true CN201320091Y (en) | 2009-10-07 |
Family
ID=41157480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201562307U Expired - Fee Related CN201320091Y (en) | 2008-11-28 | 2008-11-28 | Coffer maker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201320091Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843446A (en) * | 2010-05-27 | 2010-09-29 | 创意国际有限公司 | A kind of electric coffee machine |
-
2008
- 2008-11-28 CN CNU2008201562307U patent/CN201320091Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843446A (en) * | 2010-05-27 | 2010-09-29 | 创意国际有限公司 | A kind of electric coffee machine |
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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: 20091007 Termination date: 20101128 |