CN2651650Y - Electrothermal water boiler for preventing drinking raw water - Google Patents
Electrothermal water boiler for preventing drinking raw water Download PDFInfo
- Publication number
- CN2651650Y CN2651650Y CN 03267836 CN03267836U CN2651650Y CN 2651650 Y CN2651650 Y CN 2651650Y CN 03267836 CN03267836 CN 03267836 CN 03267836 U CN03267836 U CN 03267836U CN 2651650 Y CN2651650 Y CN 2651650Y
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- China
- Prior art keywords
- water
- water tank
- control circuit
- connecting rod
- projection
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- Expired - Fee Related
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- Apparatus For Making Beverages (AREA)
Abstract
An electric water boiling device mainly comprising a machine body 10, a water tank 8, an intake pipe 6, a floating ball 1, an electric heating pipe 7, a control circuit 9, a status indicator light 12 and 13, which is characterized in that: the floating ball 1 is positioned at the upper section of the water tank 8 via a cross bar 15; an electric heating pipe 7 is positioned at the bottom of the water tank 8; the electric heating pipe 7 is connected to the control circuit 9; the control circuit 9 is connected to the status indicator light 12 and 13 on the front panel; a connecting rod is connected to the cross bar 15 vertically at the external lateral side of the water tank 8; the lower end of the connecting rod 8 is inserted into a hole of a bottom surface clapboard or a baffle board; a pair of teat 4 and teat 5 is positioned at the bottom end of the connecting rod 2; a linkage switch 3 is connected between the teat 4 and teat 5 under the water tank 8; the linkage switch comprises a pair of sensitive switch arranged in parallel; the sensitive switch is connected in parallel via a cable 12; the linkage switch 3 is connected to the control circuit 9 via a power source cable. With the advantages of simple structure and low cost, the utility model can effectively prevent the drinking of mixed unboiled and boiled water.
Description
Technical field
The utility model relates to a kind of boiler, and particularly a kind of boiling water that prevents mixes the boiler that the back is drunk with unboiled water.
Prior art
Electric water boiler is the capital equipment that supplies the public drinking-water problems of collective such as school, factory, dining room at present.Common electric water boiler adopts ball-cock assembly to control the water level of water tank automatically mostly on the market.When water level was reduced to a certain degree, ball float descended thereupon, so open the inlet valve water inlet automatically.When water level reached setting height, ball float rose and closes inlet valve thereupon automatically.In the process that boiler is intake automatically, boiling water and cold water mix are drunk together and in continuation.Because the water drunk fully is not heated to boiling, drink that such water is very easy to give rise to diseases, totally unfavorable to people's health.
For addressing the above problem, the invention provides a kind of technical scheme, by the moving repeatedly switch of the ball float of boiler, be in heated condition when getting out of the way water heater inlet, thereby guarantee only after water seethes with excitement fully, just to be drunk.
The utility model content
For addressing the above problem, the utility model is realized by following scheme:
This electric heater comprises with lower member: fuselage, water tank, water inlet pipe and inlet valve, ball float, electric heating tube and control circuit, outlet valve, status indicator lamp are formed.Ball float is contained in the water tank by cross bar, and the water inlet pipe delivery port reaches in the water tank, by advancing not valve control water inlet; The water tank inner bottom part is equipped with electric heating tube, and electric heating tube links to each other with control circuit.Simultaneously control circuit is connected with status indicator lamp on the fuselage front panel.Feature of the present utility model is: in the side of water tank, be connected with connecting rod on the cross bar in vertical direction, insert in the hole of dividing plate hole, cabinet bottom surface or plate washer the connecting rod lower end, the bottom of connecting rod is provided with pair of parallel and the projection vertical with thin bar, simultaneously below water tank, between the two parallel projections coupled switch is housed, coupled switch is made up of a pair of microswitch arranged side by side in opposite directions, and microswitch 17 is by electric wire 11 parallel connections, and coupled switch links to each other with control circuit by power line.
When in the boiler when anhydrous, electric water-boiling device is not worked.During electric water-boiling device work, connect power supply, water intake valve had both been controlled at water source, coupled switch, controlled the heating tube heating again, played the effect of anti-dry simultaneously.When water tank was anhydrous, ball float dropped to lowest order, and at this moment the lower end projection on the connecting rod is upwards pressed coupled switch.After connecting the water source water inlet, water level constantly raises, and the connecting rod that links to each other with ball float constantly descends along with the continuous rising of ball float.When water level was raised to the highest order of setting, the upper end projection of connecting rod was stirred coupled switch downwards, and water intaking valve is closed.Transmit control circuit for information about, control circuit starts heating tube, and the bright expression of status indicator lamp red colored lamp simultaneously is in heated condition, and is not drinkable.To reach control circuit for information about by temperature controller after water is heated to boiling, state of a control indicator lamp green light is bright simultaneously to stop heating by control circuit, and expression water is boiled, for drinkable.After opening the tap water intaking, along with boiling water constantly flows out, the water level in the water tank reduces, and ball float is also along with decline, and the connecting rod that links to each other with ball float rises, and this moment, water intaking valve was in closed condition always, guarantees that not having unboiled water in the process of constantly water intaking enters.When water level drops to the lowest water level of setting, connecting rod lower end projection will upwards be stirred coupled switch, so water intaking valve is opened, when water level was raised to the setting highest order, the small end projection was stirred coupled switch downwards.The full information of water is sent to control circuit in the relevant water tank, starts electric heater by control circuit again, and until being heated to boiling, circulation has guaranteed that so effectively the mixing water of random time unboiled water and boiling water can not drunk and so forth.
Advantage of the present utility model
1, the utility model is controlled by coupled switch, effectively avoids people directly to drink not the hot water of boiling fully.
2, the utility model simplicity of design, cost is low
Description of drawings:
Fig. 1 is the electric water boiler structural representation
Wherein 1 ball float 2 is that connecting rod 3 is that water tank 9 for circuit controller 10 for fuselage 11 for electric wire 12 for red led 13 be green indicating lamp 14 for water inlet pipe 15 for cross bar 16 for depotition cock 17 for microswitch 18 be plate washer or dividing plate 20 be circular hole for upper end projection 7 for electric heating tube 8 for lower end projection 5 for coupled switch 4
Case study on implementation
Below we open body explanation the utility model structure in conjunction with Fig. 1:
This electric heater comprises with lower member: fuselage 10, water tank 8, water inlet pipe 6, ball float 1, electric heating tube 7, control circuit 9, status indicator lamp 12 and 13 are formed.Ball float is contained in the top of water tank 8 by cross bar 15, and electric heating tube 7 is equipped with in water tank 8 bottoms, and electric heating tube 7 links to each other with control circuit 9.Simultaneously control circuit 9 is connected with status indicator lamp 12 timely 13 on fuselage 10 front panels.Feature of the present utility model is: at the lateral surface of water tank, be connected with connecting rod 2 on the cross bar 15 in vertical direction, the hole 19 of cabinet dividing plate hole, 8 bottom surface or plate washer is inserted in connecting rod 2 lower ends, the bottom of connecting rod 2 is provided with a pair of projection 4 and projection 5, simultaneously below water tank 8, between projection 4 and the projection 5 coupled switch 3 is housed, coupled switch 3 is made up of a pair of microswitch arranged side by side in opposite directions 17, and microswitch 17 is by electric wire 11 parallel connections, and coupled switch 3 links to each other with control circuit 9 by power line
When water tank in the boiler 8 was anhydrous, electric water-boiling device was not worked.During electric water-boiling device work, connect power supply, the water source, coupled switch 3 had both been controlled water intake valve, controlled heating tube 7 heating again, played the effect of anti-dry simultaneously.When water tank 8 was anhydrous, ball float 1 dropped to lowest order, and at this moment the lower end projection 4 on the connecting rod 2 is upwards pressed coupled switch 3.After connecting the water source water inlet, water level constantly raises, and the connecting rod 2 that links to each other with ball float 1 constantly descends along with the continuous rising of ball float 1.When water level was raised to the highest order of setting, the upper end projection 5 of connecting rod 2 was stirred coupled switch 3 downwards, and water intaking valve is closed.Transmit control circuit 9 for information about, control circuit 9 starts heating tube 7, and the bright expression of status indicator lamp 12 red colored lamp simultaneously is in heated condition, and is not drinkable.To reach control circuit 9 for information about by temperature controller after water is heated to boiling, state of a control indicator lamp 13 green lights are bright simultaneously to stop heating by control circuit 9, and indicator lamp 12 is closed, and expression water is boiled, for drinkable.After opening tap 16 water intakings, along with boiling water constantly flows out, the water level in the water tank 8 reduces, ball float 1 is also along with decline, the connecting rod 2 that links to each other with ball float 1 rises, and this moment, water intaking valve was in closed condition always, guarantees that not having unboiled water in the process of constantly water intaking enters.When water level drops to the lowest water level of setting, connecting rod 2 lower end projections 4 will upwards be stirred coupled switch 3, so water intaking valve is opened, when water level is raised to the setting highest order, small end projection 5 is stirred coupled switch 3 downwards, after start-up control circuit 9 is received this information, start electric heating tube 7 and heat until boiling.Circulation has guaranteed that so effectively the mixing water of random time unboiled water and boiling water can not drunk and so forth.Guarantee that people's is healthy.This is simple in structure, reasonable in design to adopt the utility model.
Claims (3)
1, a kind of electric water boiler, it mainly comprises fuselage 10, water tank 8, water inlet pipe 6, ball float 1, electric heating tube 7, control circuit 9, status indicator lamp 12 and 13; Ball float 1 is contained in the water tank 8 by cross bar 15, and electric heating tube 7 is equipped with in water tank 8 bottoms, and electric heating tube 7 links to each other with control circuit 9; Simultaneously control circuit 9 is connected with status indicator lamp 12 on the fuselage front panel, it is characterized in that: at the lateral surface of water tank, the connecting rod 2 that cross bar 15 is connected with vertical direction, insert in fuselage bottom baffles hole or the plate washer hole 20 connecting rod 2 lower ends, and the lower end of connecting rod 2 is provided with a pair of laterally parallel projection 4 and projection 5; Below water tank 8, between horizontal projection 4 and the projection 5 coupled switch 3 is housed, coupled switch 3 is made up of a pair of microswitch 17 in opposite directions arranged side by side, and microswitch 17 links to each other with control circuit 9 by electric wire 11 coupled switch 3 in parallel.
2, electric water boiler according to claim 1 is characterized in that: described horizontal projection 4 is vertical mutually for best with projection 5 and connecting rod 2.
3, electric water boiler according to claim 1 is characterized in that: described horizontal projection 4 and projection 5 are meant the hyphen bar that stretches to coupled switch 3 directions and have certain width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03267836 CN2651650Y (en) | 2003-07-22 | 2003-07-22 | Electrothermal water boiler for preventing drinking raw water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03267836 CN2651650Y (en) | 2003-07-22 | 2003-07-22 | Electrothermal water boiler for preventing drinking raw water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2651650Y true CN2651650Y (en) | 2004-10-27 |
Family
ID=34330040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03267836 Expired - Fee Related CN2651650Y (en) | 2003-07-22 | 2003-07-22 | Electrothermal water boiler for preventing drinking raw water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2651650Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434909A (en) * | 2011-09-19 | 2012-05-02 | 吴仁麒 | Water-circulation conducting electrically-heated warmer |
| CN111110017A (en) * | 2020-01-10 | 2020-05-08 | 重庆真本味食品有限公司 | Sandwich pot for marinated duck |
-
2003
- 2003-07-22 CN CN 03267836 patent/CN2651650Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434909A (en) * | 2011-09-19 | 2012-05-02 | 吴仁麒 | Water-circulation conducting electrically-heated warmer |
| CN102434909B (en) * | 2011-09-19 | 2013-12-18 | 吴仁麒 | Water-circulation conducting electrically-heated warmer |
| CN111110017A (en) * | 2020-01-10 | 2020-05-08 | 重庆真本味食品有限公司 | Sandwich pot for marinated duck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |