CN201365836Y - Water dispenser device capable of controlling water level and preventing dry heating - Google Patents
Water dispenser device capable of controlling water level and preventing dry heating Download PDFInfo
- Publication number
- CN201365836Y CN201365836Y CNU2009201141694U CN200920114169U CN201365836Y CN 201365836 Y CN201365836 Y CN 201365836Y CN U2009201141694 U CNU2009201141694 U CN U2009201141694U CN 200920114169 U CN200920114169 U CN 200920114169U CN 201365836 Y CN201365836 Y CN 201365836Y
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- China
- Prior art keywords
- water inlet
- arm
- water level
- casing
- microswitch
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- Expired - Fee Related
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Abstract
The utility model relates to a device capable of controlling water level and preventing dry heating, which comprises a tank body and a heating unit, wherein the heating unit is provided with a first electrode and a second electrode; the first electrode is connected with one end of mains supply; the second electrode is connected with a micro switch in series and then is connected with the other end of the mains supply; the micro switch is arranged on the upper end surface of the tank body; the bottom surface of the micro switch is provided with a normally closed push button extending into the tank body; a hinged rack positioned at one side of the normally closed push button is arranged on the inside wall of the upper end surface of the tank body; a lever is articulated on the hinged rack; the lever comprises a resisting arm and a power arm by taking the articulating point as the center; the tail end of the power arm is articulated with a floating ball; the resisting arm comprises two parts: one part is an electric control arm used for controlling the normally closed push button arranged on the micro switch, and the other part is a sealing arm used for controlling water inlets on the tank body. When the water level is low, the electric control arm touches the normally closed push button arranged on the micro switch, then the circuit is switched off, and the heating unit stops heating, thereby preventing dry heating. When the water level reaches the preset value, the sealing arm seals a first water inlet, thereby controlling the water level.
Description
(1) technical field
The utility model relates to a kind of the utility model and relates to various needs control water levels, the machine that needs anti-dry again, similar water dispenser, pipeline machine, boiling water machine, water heater etc., but particularly a kind of on the instant heating type drinking machine controls water level, the drinking machine apparatus of anti-dry again.
(2) background technology
The existing various control water level that needs, the machine that needs anti-dry again, similar water dispenser, pipeline machine, boiling water machine, water heater etc., the heater of instant heating type drinking machine particularly, some is to carry out dry combustion method work, in case dry combustion method, can make the very fast decline of its power, can not use, security incident takes place in very then explosion.For guaranteeing heater not by dry combustion method, existing technology is to adopt light current water level switch, relay, single-chip microcomputer, the incompatible control of circuit board group, and there be delaying work of certain probability in single-chip microcomputer, cause machine to be worked automatically, there is potential safety hazard, and this control structure complexity, expense is higher.
Simultaneously, the heater and the water level of existing instant heating type drinking machine have confidential relation, and the height of water level influences the temperature of water outlet and the flow of water outlet.The water tank (or bucket) of general water dispenser directly connects the heater water inlet, so the water level of water tank (or bucket) promptly is the water level of heater.But because water inlet equipment is ununified, can cause the water level of bucket that big skew takes place, change with the height of water of original design.Cross when low when water level in the heater, cause part dry combustion method or faucet spray vapour phenomenon to occur, when the water level in the heater is too high, cause leaving water temperature low or open switch and just go out the normal-temperature water phenomenon.
(3) summary of the invention
Have above-mentioned deficiency in the prior art in order to overcome, the utility model provide a kind of simple in structure, control is reliable, cost low energy is effectively controlled water level, anti-dry function water dispenser device is arranged again.
The technical scheme in the invention for solving the technical problem is: but a kind of water level, drinking machine apparatus of anti-dry again controlled, comprise casing and heater, described casing is provided with water inlet, first delivery port and gap, gap on the described casing communicates with externally drained mouthful, described water inlet extends in described casing, offers water inlet on the sidewall of the water inlet in the casing; The described water inlet and first delivery port are positioned at the below of described gap, and described heater is provided with second water inlet and second delivery port, and described second water inlet communicates with described first delivery port, and described second delivery port is higher than described gap; Described heater is provided with first electrode and second electrode, and described first electrode connects an end of civil power, connects the other end of civil power behind described second electrode series connection microswitch; Described microswitch is located on the upper surface of described casing, and the bottom surface of this microswitch is provided with the normally closed button that stretches in the described casing; The madial wall of the upper surface of described casing is provided with the body cradle that is positioned at described normally closed button one side, be hinged with lever on the described body cradle, described lever is that the center is divided near the resistance arm of microswitch one side with away from the power arm of microswitch one side with the pin joint, the end of described power arm is hinged with ball float, described resistance arm comprises the automatically controlled arm on top and the seal arm of bottom, described normally closed button is positioned at described automatically controlled arm upper end on the pin joint rotate path of lever, described water inlet is towards described seal arm, and this water inlet is positioned at described seal arm on the pin joint rotate path of lever.
Further, the upper surface of described casing is provided with a microswitch fixed mount, and described microswitch is loaded on the described microswitch frame.
Further, the bottom of described seal arm is provided with the sealing gasket towards described water inlet, and described water inlet is positioned at described sealing gasket on the pin joint rotate path of lever.
The utility model also has following attached technical characterictic:
Gap internal diameter on the described casing is greater than the internal diameter of described water inlet, guarantees that drainability is greater than the water inlet ability of intaking.
Described ball float can be hollow ball, and described ball float can also be hollow cup.
The described water inlet and first delivery port all are positioned on the bottom surface of described casing.
The utility model in use, when anhydrous in the described casing or water level are lower than setting value, ball float is because deadweight is positioned at the bottom surface of casing, the automatically controlled arm of described lever is pressed the normally closed button on the microswitch at this moment, entire circuit is an off-state, therefore described heater can't heating work, the seal arm of described lever is away from water inlet in addition, water inlet is in the situation of opening, and work as feed source this moment the water supply, and water enters box house from water inlet, rising along with water level, ball float is to come-up, so power arm drives resistance arm and rotate around pin joint, when water level reaches predetermined value, described seal arm is pushed down water inlet, block into water, guarantee that water level reaches predetermined value and no longer rising in the casing, play the effect of water level in the control casing.This moment, described automatically controlled arm was to separate with normally closed button on the microswitch, entire circuit is a connected state, but heater normal heating work this moment, water level descends slightly in the casing, ball float is owing to conduct oneself with dignity promptly to the whereabouts, this moment, seal arm was left water inlet, so water still can enter from water inlet, was supplemented to designated water level, but automatically controlled arm does not contact the normally closed button of microswitch yet, therefore entire circuit still is a connected state, but the heater normal heating, when the anhydrous supply of feed source, heater still continues heating work, water level just can descend in the casing, and described ball float just can fall, when ball float arrives the bottom surface of casing soon, described automatically controlled arm can be pressed the normally closed button on the microswitch, be disconnecting circuit, heater promptly stops heating, plays preventing heater dry combustion method function.
The beneficial effects of the utility model are: heater is provided with first electrode and second electrode, first electrode connects an end of civil power, connect the other end of civil power behind second electrode series connection microswitch, microswitch is loaded on the microswitch fixed mount on the upper surface of casing, the bottom surface of this microswitch is provided with the normally closed button that stretches in the casing, the madial wall of the upper surface of casing is provided with the body cradle that is positioned at described normally closed button one side, be hinged with lever on the described body cradle, described lever is that the center is divided near the resistance arm of microswitch one side with away from the power arm of microswitch one side with the pin joint, the end of described power arm is hinged with ball float, and the buoyancy by ball float drives power arm and resistance arm rotates around pin joint.Described resistance arm comprises the automatically controlled arm on top and the seal arm of bottom, described normally closed button is positioned at described automatically controlled arm upper end on the pin joint rotate path of lever, described automatically controlled arm is used to control the normally closed button on the described microswitch, described water inlet is towards described seal arm, this water inlet is positioned at described seal arm on the pin joint rotate path of lever, and described seal arm is used to control the switching of the water inlet on the casing.When water level hanged down, automatically controlled arm touched the normally closed button on the microswitch, and disconnecting circuit, heater stop heating, but anti-dry.When water level reached preset value, seal arm was sealed water inlet, can control water level.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of water level of controlling of the utility model, but the structure of the drinking machine apparatus of anti-dry as shown in Figure 1 again, comprise casing 1 and heater 2, described casing 1 is provided with first water inlet 11, first delivery port 13 and gap 14, described first water inlet 11 extends in described casing 1, offer water inlet 12 on the sidewall of first water inlet in the casing, gap 14 on the described casing 1 communicates with externally drained mouthful, first water inlet 11 communicates with feed source, described first water inlet 11 and first delivery port 13 are positioned at the below of described gap 14, in the present embodiment, described first water inlet 11 and first delivery port 13 all are positioned on the bottom surface of described casing 1.Described heater 2 is provided with second water inlet 21 and second delivery port 22, and described second water inlet 21 communicates with described first delivery port 12, and described second delivery port 22 is higher than described gap 14.
Described heater 2 is provided with first electrode 3 and second electrode 4, and described first electrode 3 connects an end of civil power, connects the other end of civil power behind described second electrode, the 4 series connection microswitches 5.
The upper surface of described casing 1 is provided with a microswitch fixed mount 6, described microswitch 5 is loaded on the described microswitch frame 6, the bottom surface of this microswitch 5 is provided with the normally closed button 7 that stretches in the described casing 1, the madial wall of the upper surface of described casing 1 is provided with the body cradle 8 that is positioned at described normally closed button 7 one sides, be hinged with lever 9 on the described body cradle 8, described lever 9 is that the center is divided near the resistance arm of microswitch 5 one sides with away from the power arm 18 of microswitch 5 one sides with pin joint 10, the end of described power arm 18 is hinged with ball float 19, described resistance arm comprises the automatically controlled arm 16 on top and the seal arm 19 of bottom, described normally closed button 7 is positioned at described automatically controlled arm 16 upper ends on pin joint 10 rotate paths of lever 9, described water inlet 12 is towards described seal arm, the bottom of described seal arm 17 is provided with the sealing gasket 20 towards water inlet 12, and this water inlet 12 is positioned at described sealing gasket 20 on pin joint 10 rotate paths of lever 9.
The concrete course of work of the present utility model is below described, when anhydrous in the described casing 1 or water level 15 are lower than setting value, ball float 19 is because deadweight is positioned at the bottom surface of casing 1, the automatically controlled arm 16 of described lever 9 is pressed the normally closed button 7 on the microswitch 5 at this moment, entire circuit is an off-state, therefore described heater 2 can't heating work, the seal arm 17 of described in addition lever 9 is away from water inlet 12, water inlet 12 is in the situation of opening, and work as feed source 11 this moment the water supply, and water enters the inside of casing 1 from water inlet 12, rising along with water level 15, ball float 19 is to come-up, so power arm 18 drives resistance arm around pin joint 10 rotations, when water level 15 reaches predetermined value, described seal arm 17 is pushed down water inlet 12, block into water, guarantee that water level 15 reaches predetermined value and no longer rising in the casing 1, play the effect of water level 15 in the control casing 1.This moment, described automatically controlled arm 16 was to separate with normally closed button 7 on the microswitch 5, entire circuit is a connected state, but heater 2 normal heating work this moment, water level 15 descends slightly in the casing 1, ball float 19 is owing to conduct oneself with dignity promptly to the whereabouts, this moment, seal arm 17 was left water inlet 12, so water still can enter from water inlet 12, be supplemented to designated water level 15, but automatically controlled arm 16 does not contact the normally closed button 7 of microswitch 5 yet, therefore entire circuit still is a connected state, but heater 2 normal heating, when feed source 11 anhydrous supplies, heater 2 still continues heating work, water level 15 just can descend in the casing 1, and described ball float 19 just can fall, when ball float 19 arrives the bottom surface of casings 1 soon, described automatically controlled arm 16 can be pressed the normally closed button 7 on the microswitch 5, be disconnecting circuit, heater 2 promptly stops heating, plays the dry combustion method function that prevents heater 2.
In sum, visible the utility model apparatus structure is simple, cost is low, control is more reliable, it is safer to use, and can control water level 15, can prevent heater 2 dry combustion methods again.
Claims (8)
1. but can control water level, the drinking machine apparatus of anti-dry again for one kind, comprise casing and heater, described casing is provided with first water inlet, first delivery port and gap, described first water inlet and first delivery port are positioned at the below of described gap, described heater is provided with second water inlet and second delivery port, described second water inlet communicates with described first delivery port, and described second delivery port is higher than described gap;
Described heater is provided with first electrode and second electrode, and described first electrode connects an end of civil power, it is characterized in that: described first water inlet extends in described casing, offers water inlet on the sidewall of first water inlet in the casing;
Connect the other end of civil power behind described second electrode series connection microswitch;
Described microswitch is located on the upper surface of described casing, and the bottom surface of this microswitch is provided with the normally closed button that stretches in the described casing;
The madial wall of the upper surface of described casing is provided with the body cradle that is positioned at described normally closed button one side, be hinged with lever on the described body cradle, described lever is that the center is divided near the resistance arm of microswitch one side with away from the power arm of microswitch one side with the pin joint, the end of described power arm is hinged with ball float, described resistance arm comprises the automatically controlled arm on top and the seal arm of bottom, described normally closed button is positioned at described automatically controlled arm upper end on the pin joint rotate path of lever, described water inlet is towards described seal arm, and this first water inlet is positioned at described seal arm on the pin joint rotate path of lever.
2. but according to described water level, the drinking machine apparatus of anti-dry again controlled of claim 1, it is characterized in that: the upper surface of described casing is provided with a microswitch fixed mount, and described microswitch is loaded on the described microswitch frame.
3. but according to claim 1 or 2 described water level, the drinking machine apparatus of anti-dry again controlled, it is characterized in that: the bottom of described seal arm is provided with towards the sealing gasket of described first water inlet, and described first water inlet is positioned at described sealing gasket on the pin joint rotate path of lever.
4. but according to claim 1 or 2 described water level, the drinking machine apparatus of anti-dry again controlled, it is characterized in that: the gap internal diameter on the described casing is greater than the internal diameter of described water inlet.
5. but according to claim 1 or 2 described water level, the drinking machine apparatus of anti-dry again controlled, it is characterized in that: described ball float is a hollow ball.
6. but according to claim 1 or 2 described water level, the drinking machine apparatus of anti-dry again controlled, it is characterized in that: described ball float is hollow cup.
7. but according to described water level, the drinking machine apparatus of anti-dry again controlled of claim 3, it is characterized in that: the gap internal diameter on the described casing is greater than the internal diameter of described water inlet.
8. but water level, the drinking machine apparatus of anti-dry again controlled as claimed in claim 1 or 2, it is characterized in that: described first water inlet and first delivery port all are positioned on the bottom surface of described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201141694U CN201365836Y (en) | 2009-02-26 | 2009-02-26 | Water dispenser device capable of controlling water level and preventing dry heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201141694U CN201365836Y (en) | 2009-02-26 | 2009-02-26 | Water dispenser device capable of controlling water level and preventing dry heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201365836Y true CN201365836Y (en) | 2009-12-23 |
Family
ID=41484739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201141694U Expired - Fee Related CN201365836Y (en) | 2009-02-26 | 2009-02-26 | Water dispenser device capable of controlling water level and preventing dry heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201365836Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054784A (en) * | 2015-07-29 | 2015-11-18 | 重庆市亚特蓝电器有限责任公司 | Water tank structure for intelligent water dispensers |
| CN106031598A (en) * | 2015-03-20 | 2016-10-19 | 佛山市顺德区美的饮水机制造有限公司 | Water heating device, water heating method and drinking water equipment |
-
2009
- 2009-02-26 CN CNU2009201141694U patent/CN201365836Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106031598A (en) * | 2015-03-20 | 2016-10-19 | 佛山市顺德区美的饮水机制造有限公司 | Water heating device, water heating method and drinking water equipment |
| CN105054784A (en) * | 2015-07-29 | 2015-11-18 | 重庆市亚特蓝电器有限责任公司 | Water tank structure for intelligent water dispensers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160224 Address after: 315300 Zhejiang city of Ningbo province Cixi city Kandun Street ridge Nishimura Patentee after: Ningbo Qi Jubilee Electric Appliance Co., Ltd. Address before: 315303 Zhejiang city of Cixi province Kandun Industrial Park in Cixi Maisite Electronic Technology Co. Ltd. Patentee before: Fang Shuguang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20170226 |