CN102657475B - Liquid heater - Google Patents
Liquid heater Download PDFInfo
- Publication number
- CN102657475B CN102657475B CN201210144966.3A CN201210144966A CN102657475B CN 102657475 B CN102657475 B CN 102657475B CN 201210144966 A CN201210144966 A CN 201210144966A CN 102657475 B CN102657475 B CN 102657475B
- Authority
- CN
- China
- Prior art keywords
- container
- valve device
- relief valve
- liquid heater
- coupler
- 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.)
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 28
- 238000004891 communication Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000001404 mediated effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model provides a liquid heater, including the body that is provided with the coupler and with be provided with the base of coupler down, the body with the base is connected through upper and lower coupler, the body is including constituting the liquid holds the container in chamber and connects the bottom in this container bottom outside sealedly, it connects thereby to go up the coupler the junction on the bottom cover and between the two seals the container with form a sealed chamber between the bottom, the container bottom is provided with electric heating element, be provided with relief valve device on the bottom sealedly. Because airtight chamber is inclosed, and the electric heating element during operation in the airtight intracavity can make the gas expansion in the airtight intracavity, produces atmospheric pressure, and when the atmospheric pressure in the airtight intracavity exceeded safe atmospheric pressure, the relief valve device is airtight chamber exhaust atmospheric pressure. The invention has the beneficial effects that: the use is safe, reliable and practical, and the user can accept the method more easily.
Description
Technical field
The present invention relates to a kind of small household appliances, relate in particular to a kind of liquid heater.
Background technology
For insulating pot capable of washing or other liquid heater capable of washing, require sealing fine, the phenomenon such as can not leak; But in the airtight chamber that heater element is housed, when heater element operating temperature rises, can produce air pressure, and this air pressure can strengthen along with the rising of temperature, the rising meeting of the air pressure of airtight heating cavity causes certain danger to machine.
Summary of the invention
The object of the present invention is to provide a kind of safe and reliable, simple and practical liquid heater.
For reaching goal of the invention the technical solution used in the present invention be:
A kind of liquid heater, comprise be provided with the body of coupler and with the base that is provided with lower coupler, described body and described base are by upper, lower coupler connects, it is characterized in that: described body comprises the bottom that forms the container in described liquid containing chamber and be connected to hermetically this container bottom outside, thereby described upper coupler is connected to junction on described bottom and between the two and seals and between described container and described bottom, form a closed chamber, described container bottom is provided with electric-heating assembly, on described bottom, be provided with hermetically pressure release valve device.Because described closed chamber is airtight, when the electric-heating assembly in closed chamber is worked, can make the gas expansion in closed chamber, produce air pressure, in the time that the air pressure in closed chamber exceedes safe air pressure, described pressure release valve device is that closed chamber is mediated air pressure.
Further, described pressure release valve device comprises relief valve, on one end in described closed chamber inside of described relief valve, be provided with at least one air inlet, on the sidewall of described relief valve, be provided with at least one gas outlet near on the position of its outer end, between described air inlet and described gas outlet, air guide channel is set, described pressure release valve device is also provided with the spring being sheathed on described relief valve, on one end in described closed chamber outside of described relief valve, be provided with for the sealing gasket of described bottom sealing.
Further, described pressure release valve device has closed position and vent position, and when in described closed position, described sealing gasket is close to the outer surface of described bottom, and described gas outlet is in air-tight state; When in described vent position, described sealing gasket departs from the outer surface of described bottom, and described gas outlet and ambient atmosphere are in communication state.
Further, described electric-heating assembly comprise be welded on described container bottom heat transfer plate, be welded on the heater element of described heat transfer plate downside.
Further comprise the temperature controller being arranged on electric-heating assembly, described temperature controller is water-proof temperature controller, and the temperature controller sealing ring of sealing use is installed between itself and bottom.
Further, described bottom is connected by screw on container, and the junction of itself and described container is provided with sealing ring.
The container of liquid heater of the present invention can be arbitrary shape, may be used on electric pressure cooking saucepan, and electric cooker, on the electrical equipment such as insulating pot.
Beneficial effect of the present invention: use safety, reliable, practicality, more holds susceptible to user acceptance.
Brief description of the drawings
Fig. 1 is the explosive view of the embodiment of the present invention one.
Fig. 2 is the section of structure of the embodiment of the present invention one.
Fig. 3 is the explosive view of the embodiment of the present invention two.
Fig. 4 is the section of structure of the embodiment of the present invention two.
Fig. 5 is the enlarged drawing of the pressure release valve device at A place in Fig. 2 of the present invention and Fig. 4.
Fig. 6 is the part modular construction figure of pressure release valve device of the present invention while being silica gel pressure relief device.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these detailed description of the invention.One skilled in the art would recognize that the present invention contained all alternatives, improvement project and the equivalents that within the scope of claims, may comprise.
Embodiment mono-
With reference to Fig. 1, Fig. 2, a kind of liquid heater, comprise be provided with the body of coupler and with the base that is provided with lower coupler, described body and described base are by upper, lower coupler connects, described body comprises the container 1 that forms described liquid containing chamber and the bottom 7 that is connected to hermetically this container 1 bottom outside, thereby described upper coupler is connected to junction on described bottom 7 and between the two and seals and between described container 1 and described bottom 7, form a closed chamber 15, described container 1 bottom is provided with electric-heating assembly, on described bottom 7, be provided with hermetically pressure release valve device 13.Because described closed chamber 15 is airtight, when the work of electric-heating assembly in closed chamber 15, can make the gas expansion in closed chamber 15, produce air pressure, in the time that the air pressure in closed chamber 15 exceedes safe air pressure, described pressure release valve device 13 is mediated air pressure for closed chamber.
Described pressure release valve device 13 comprises relief valve 9, on one end in described closed chamber 15 inside of described relief valve 9, be provided with at least one air inlet 16, on the sidewall of described relief valve 9, be provided with at least one gas outlet 11 near on the position of its outer end, between described air inlet 16 and described gas outlet 11, air guide channel is set, described pressure release valve device 13 is also provided with the spring 10 being sheathed on described relief valve 9, is provided with the sealing gasket 12 for sealing with described bottom 7 on one end in described closed chamber 15 outsides of described relief valve 9.
Described pressure release valve device 13 has closed position and vent position, and when in described closed position, described sealing gasket 12 is close to the outer surface of described bottom 7, and described gas outlet 11 is in air-tight state; When in described vent position, described sealing gasket 12 departs from the outer surface of described bottom 7, and described gas outlet 11 in communication state, is seen Fig. 5 with ambient atmosphere.
Described electric-heating assembly comprise be welded on described container 1 bottom heat transfer plate 2, be welded on the heater element 3 of described heat transfer plate 2 downsides.
Further comprise the temperature controller 4 being arranged on electric-heating assembly, described temperature controller 4 is water-proof temperature controllers, and the temperature controller sealing ring 5 of sealing use is installed between itself and bottom 7.
Described bottom 7 is connected on container 1 by screw 8, and the junction of itself and described container 1 is provided with sealing ring 5.
Relief valve 9 tops in the present embodiment are dug an air inlet 16, and its sidewall is dug two gas outlets 1, and described pressure release valve device 13 is arranged in the pressure relief device installing hole 14 on bottom 7.
The present invention, by sealing ring 5 being set between container 1 and bottom 7, arranges temperature controller sealing ring 6 between bottom 7 and temperature controller 4, and temperature controller 4 is water-proof temperature controller, reaches the object of waterproof.After bottom 7 and container 1 sealing, form an airtight closed chamber 15, the air pressure producing when preventing that closed chamber 15 internal heat generation elements 3 from working produces dangerous to liquid heater, be provided with pressure release valve device 13 closed chamber is carried out to pressure release on bottom 7.
When use, heat by heat generating component, the air pressure of closed chamber 15 interior generations is entered by the air inlet 16 of relief valve 9, is discharged by gas outlet 11.
Container 1 in the present embodiment is the container of one pot of shape structure.
Sealing ring 5 described in the present embodiment, the preferred silica gel of temperature controller sealing ring 6 material, also can select other material.
Pressure release valve device 13 described in the present embodiment is placed on bottom 7, and its installation position can be the also side of bottom 7 or other optional position of bottom 7, bottom of bottom 7.
Embodiment bis-
With reference to Fig. 3, Fig. 4, the present embodiment and embodiment mono-difference are that the container 1 in the present embodiment is the container of kettle body structure.All the other 26S Proteasome Structure and Functions are all identical with embodiment mono-.
Embodiment tri-
Referring to Fig. 6, the difference of the present embodiment and embodiment mono-is that described pressure release valve device 13 is silica gel pressure relief devices, is provided with pressure channel 17 between pressure release valve device 13 and bottom.Heater element 3 work produce air pressure, and vapour pressure, along pressure channel 17 to external leakage, is pushed pressure release valve device edge 131 open, and air pressure drains in air; Because the material of pressure release valve device is silica gel, silica gel has elasticity, and after air pressure has been let out, pressure release valve device edge 131 recovers original state, blanket gas pressure passageway 17, and annular seal space 15 recovers sealing state.All the other 26S Proteasome Structure and Functions are all identical with embodiment mono-.
Claims (6)
1. a liquid heater, comprise be provided with the body of coupler and with the base that is provided with lower coupler, described body is connected by upper and lower coupler with described base, it is characterized in that: described body comprises the bottom that forms the container in liquid containing chamber and be connected to hermetically this container bottom outside, thereby described upper coupler is connected to junction on described bottom and between the two and seals and between described container and described bottom, form a closed chamber, described container bottom is provided with electric-heating assembly, is provided with hermetically pressure release valve device on described bottom.
2. liquid heater according to claim 1, it is characterized in that: described pressure release valve device comprises relief valve, on one end in described closed chamber inside of described relief valve, be provided with at least one air inlet, on the sidewall of described relief valve, be provided with at least one gas outlet near on the position of its outer end, between described air inlet and described gas outlet, air guide channel is set, described pressure release valve device is also provided with the spring being sheathed on described relief valve, on one end in described closed chamber outside of described relief valve, be provided with for the sealing gasket of described bottom sealing.
3. liquid heater according to claim 2, is characterized in that: described pressure release valve device has closed position and vent position, and when in described closed position, described sealing gasket is close to the outer surface of described bottom, and described gas outlet is in air-tight state; When in described vent position, described sealing gasket departs from the outer surface of described bottom, and described gas outlet and ambient atmosphere are in communication state.
4. liquid heater according to claim 1, is characterized in that: described electric-heating assembly comprise be welded on described container bottom heat transfer plate, be welded on the heater element of described heat transfer plate downside.
5. liquid heater according to claim 1, is characterized in that: further comprise the temperature controller being arranged on electric-heating assembly, described temperature controller is water-proof temperature controller, and the temperature controller sealing ring of sealing use is installed between itself and bottom.
6. according to the arbitrary described liquid heater of claim 1 ~ 4, it is characterized in that: described bottom is connected by screw on container, the junction of itself and described container is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144966.3A CN102657475B (en) | 2012-05-10 | 2012-05-10 | Liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144966.3A CN102657475B (en) | 2012-05-10 | 2012-05-10 | Liquid heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102657475A CN102657475A (en) | 2012-09-12 |
| CN102657475B true CN102657475B (en) | 2014-11-12 |
Family
ID=46767156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210144966.3A Active CN102657475B (en) | 2012-05-10 | 2012-05-10 | Liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102657475B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104414448A (en) * | 2013-08-28 | 2015-03-18 | 美的集团股份有限公司 | Liquid heater |
| CN110393442A (en) * | 2019-08-22 | 2019-11-01 | 佛山市晓菜电器科技有限公司 | A kind of flexible electric kettle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2369553A (en) * | 2000-12-02 | 2002-06-05 | Walter Randall | Cordless kettle |
| CN2770534Y (en) * | 2004-07-09 | 2006-04-12 | 赵悦 | Electric cold-water boiling kettle |
| CN201782555U (en) * | 2010-03-12 | 2011-04-06 | 广州市拓璞电器发展有限公司 | Steam cooking device and electric water kettle with steam cooking function |
| CN102342751A (en) * | 2011-09-30 | 2012-02-08 | 浙江绍兴苏泊尔生活电器有限公司 | Tea water brewing device |
| CN102342750A (en) * | 2011-09-30 | 2012-02-08 | 浙江绍兴苏泊尔生活电器有限公司 | Instant heating type tea making machine |
| CN202653942U (en) * | 2012-05-10 | 2013-01-09 | 浙江绍兴苏泊尔生活电器有限公司 | Liquid heater |
-
2012
- 2012-05-10 CN CN201210144966.3A patent/CN102657475B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2369553A (en) * | 2000-12-02 | 2002-06-05 | Walter Randall | Cordless kettle |
| CN2770534Y (en) * | 2004-07-09 | 2006-04-12 | 赵悦 | Electric cold-water boiling kettle |
| CN201782555U (en) * | 2010-03-12 | 2011-04-06 | 广州市拓璞电器发展有限公司 | Steam cooking device and electric water kettle with steam cooking function |
| CN102342751A (en) * | 2011-09-30 | 2012-02-08 | 浙江绍兴苏泊尔生活电器有限公司 | Tea water brewing device |
| CN102342750A (en) * | 2011-09-30 | 2012-02-08 | 浙江绍兴苏泊尔生活电器有限公司 | Instant heating type tea making machine |
| CN202653942U (en) * | 2012-05-10 | 2013-01-09 | 浙江绍兴苏泊尔生活电器有限公司 | Liquid heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102657475A (en) | 2012-09-12 |
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| 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 |