CN204808058U - Improvement structure of water level detector of boiler - Google Patents
Improvement structure of water level detector of boiler Download PDFInfo
- Publication number
- CN204808058U CN204808058U CN201520446805.9U CN201520446805U CN204808058U CN 204808058 U CN204808058 U CN 204808058U CN 201520446805 U CN201520446805 U CN 201520446805U CN 204808058 U CN204808058 U CN 204808058U
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- China
- Prior art keywords
- water
- water level
- swing arm
- water tank
- boiler
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- 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 provides an improvement structure of water level detector of boiler which characterized in that: floater in it includes the water tank and locates it, floater pass through the connecting rod to be connected with the articulated shaft that sets up on the water tank, the water tank outside be provided with the swing arm of being connected with the articulated shaft, high water level detection switch and the low water level detection switch be connected with control system are installed respectively in accessible articulated shaft drive swivel arm swing during the displacement about the floater in the last lower dead center of swing arm. The beneficial effects of the utility model are that: 1, single floater collocation swing arm of utilization and position switch can accurately control the interior high low water level of water tank, and when guaranteeing its normal work, the use amount of reduction floater is favorable to the environment of retained water incasement portion clean and tidy. 2, combine the simple control durable and electronic switch of mechanical structure advantage such as accurate for this boiler is in high -efficient steady job all the time, guarantees its life.
Description
Technical field
The utility model relates to a kind of electric water boiler, specifically a kind of structure-improved of water level detector of boiler.
Background technology
Along with people's improving constantly the growing interest of drinking water quality and requirement, boiler has been widely used in the public places such as industrial and mining enterprises, public institution, machine-operated department and even family, it has health, easily advantage, and existing boiler is generally furnished with automatic water supply control device, this brings great convenience to daily life.
Water-level control apparatus refers to that the method by mechanical type or electronic type carries out the control of high-low water level, can Controlling solenoid valve, water pump etc., becomes automatic controller for water level or water level alarm, thus realizes semi-automation or full-automatic.
Mechanical open water heater water-level control apparatus, can be divided into lever water-level control apparatus and longitudinal direct-drive type water-level control apparatus.Lever water-level control apparatus is by float mechanism activation lever one end, the other end backswing of lever, make corresponding water supply mechanism stop supplying water, the lateral dimension of this water-level control apparatus is excessive, cause water tank often to need to be made as wide flat type structure, volume is large and heavy.Longitudinal direct-drive type water-level control apparatus is the improvement for lever water-level control apparatus, it arranges montant above float, there is sealing-plug montant upper end, floats drives montant and then makes sealing-plug block the position that intakes accordingly, make to stop supplying water, because montant is the upper end being connected directly between float, cause the longitudinal size of this device excessive.
China Patent No. CN102323830A discloses a kind of water dispenser, boiler Superthin water level control device, comprise reserve tank, water inlet support plate and be positioned at into the float below water support plate, water inlet support plate is arranged on the upper end of reserve tank, and water inlet support plate has the inlet opening be communicated with reserve tank.Float having depressed cavity, is provided with epirelief guide cylinder in depressed cavity, epirelief guide cylinder being equipped with the sealing-plug for being sealed into water hole, water inlet support plate bottom is provided with the outer stop collar being enclosed within epirelief guide cylinder periphery
Cylinder, the bottom of convex guide cylinder has directed cavity, and reserve tank is provided with the guidepost matched with directed cavity.
Although mechanical type water-level control apparatus is with low cost, control accuracy is poor, oversize, and is not durable, and easily affects the normal work of electrical equipment, causes water heater fault.
Electronic type water-level control apparatus carrys out controlling water level height by the water level controller of electronic level switch and collocation, electronic level switch principle is detected water level by electronic probe, by water level detecting special chip, the signal detected is processed again, when fluid to be measured arrives operating point, chip exports high or low level signal, hydrous water level controller again, thus realize the control to water level.
Electronic type water-level control apparatus does not need float mechanism and montant, outside mechanical action, and resistant is durable, and be not afraid of floating thing impact, arbitrarily angled installation, is vertically provided with certain anti-wave function, and traditional electronic control device control effects precision is high.But existing electronic type water-level control apparatus cost is higher, is unfavorable for market sale and the competitive power of product, be therefore necessary to do further improvement to existing boiler level control structure for water and mode.
Utility model content
The purpose of this utility model is the shortcoming existed to overcome prior art, and provide a kind of structure simple, easy to assembly, production cost is low, compact, the structure-improved of water lev el control a kind of water level detector of boiler accurately.
The utility model object realizes with the following methods: a kind of structure-improved of water level detector of boiler, it is characterized in that: it comprises water tank and establishes ball float in the inner, ball float is connected with the jointed shaft be arranged on water tank by connecting rod, described water tank outer setting has the swing arm be connected with jointed shaft, drive swing arm to swing by jointed shaft during ball float upper and lower displacement, the stop up and down of swing arm is separately installed with the high water stage search switch be connected with control system and low-water level search switch.
Described high water stage search switch and low-water level search switch are inching position switch.
Described swing arm is arranged between high water stage search switch and low-water level search switch, and swing arm can swing in the interval of two search switchs.
Described swing arm is fixing all iron bars on jointed shaft.
Described jointed shaft is provided with terminal pad, and described swing arm is fixed on this terminal pad.
The beneficial effects of the utility model are: 1, the utility model has structure simply, and easy to assembly, production cost is low, improves the advantages such as the market competitiveness.2, utilize the collocation swing arm of single ball float and position switch, accurately can control the high-low water level in water tank, while it normally works in guarantee, reduce the use amount of ball float, the environment being conducive to maintenance water tank inside is clean and tidy.3, in conjunction with the advantage such as the control of mechanical structure simple and durable and electronic switch is accurate, make this boiler be in the work of efficient stable all the time, ensure its serviceable life.
Accompanying drawing explanation
Fig. 1 is that the utility model water tank is in low-water level constitutional diagram.
Fig. 2 is that the utility model water tank is in high water stage constitutional diagram.
Embodiment
Below in conjunction with accompanying drawing, concrete further instruction is done to the utility model.A kind of structure-improved of water level detector of boiler, it is characterized in that: it comprises water tank 1 and establishes ball float 2 in the inner, ball float 2 is connected with the jointed shaft 4 be arranged on water tank 1 by connecting rod 3, described water tank 1 outer setting has the swing arm 6 be connected with jointed shaft 4, drive swing arm 6 to swing by jointed shaft 4 during ball float 2 upper and lower displacement, the stop up and down of swing arm 6 is separately installed with the high water stage search switch 8 be connected with control system 7 and low-water level search switch 9.
Described high water stage search switch 8 and low-water level search switch 9 are inching position switch.
Described swing arm 6 is arranged between high water stage search switch 8 and low-water level search switch 9, and swing arm 6 can swing in the interval of two search switchs.
Described swing arm 6 is fixing all iron bars on jointed shaft.
Described jointed shaft 4 is provided with terminal pad 5, and described swing arm 6 is fixed on this terminal pad.
Principle of work: in actual use, when the water level descends, ball float also can decline along with the decline of water level, and ball float is rotated by swing arm driving jointed shaft, thus makes swing arm to lower swing.When water level decreasing is to lowest order, ball float drives swing arm pressing low-water level search switch, makes this switch produce electric signal and feed back to control system.Control system opens water valve or water pump, starts water filling in water tank.
Along with the water level in water tank raises, ball float upwards holds up by water level, thus drives swing arm upwards to swing by connecting rod and jointed shaft.When the water level in water tank arrives most significant digit, swing arm touches high water stage search switch 8, makes this switch produce electric signal and feed back to control system.Control system closes water valve or water pump, stops water filling in water tank.
Compared with traditional pure Mechanical course or electronic type level control structure for water, in this case, utilize the form of ball float binding site switch, the advantages such as the structure combining Mechanical course is simple, and production cost is low, and efficient work is stable.The position control combining again Electronic Control form is accurate, the advantage such as Presentation Function and controlling functions of more hommizations can be produced with control system Electricity Federation, this boiler is provided with simple and reliable for structure, water lev el control is accurate, long service life, the plurality of advantages such as production cost is low, therefore can extensively promote the use of.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (5)
1. the structure-improved of the water level detector of a boiler, it is characterized in that: it comprises water tank (1) and establishes ball float (2) in the inner, ball float (2) is connected with the jointed shaft (4) be arranged on water tank (1) by connecting rod (3), described water tank (1) outer setting has the swing arm (6) be connected with jointed shaft (4), swing arm (6) is driven to swing by jointed shaft (4) during ball float (2) upper and lower displacement, the stop up and down of swing arm (6) is separately installed with the high water stage search switch (8) and low-water level search switch (9) that are connected with control system (7).
2. the structure-improved of the water level detector of a kind of boiler according to claim 1, is characterized in that: described high water stage search switch (8) and low-water level search switch (9) are inching position switch.
3. the structure-improved of the water level detector of a kind of boiler according to claim 1, it is characterized in that: described swing arm (6) is arranged between high water stage search switch (8) and low-water level search switch (9), and swing arm (6) can swing in the interval of two search switchs.
4. the structure-improved of the water level detector of a kind of boiler according to claim 1, is characterized in that: described swing arm (6) is fixing all iron bars on jointed shaft.
5. the structure-improved of the water level detector of a kind of boiler according to claim 1, is characterized in that: described jointed shaft (4) is provided with terminal pad (5), and described swing arm (6) is fixed on this terminal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520446805.9U CN204808058U (en) | 2015-06-26 | 2015-06-26 | Improvement structure of water level detector of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520446805.9U CN204808058U (en) | 2015-06-26 | 2015-06-26 | Improvement structure of water level detector of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808058U true CN204808058U (en) | 2015-11-25 |
Family
ID=54592847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520446805.9U Expired - Fee Related CN204808058U (en) | 2015-06-26 | 2015-06-26 | Improvement structure of water level detector of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808058U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073677A (en) * | 2016-07-29 | 2016-11-09 | 芜湖广盈实业有限公司 | A kind of dish-washing machine level control switch for water |
| CN108423930A (en) * | 2018-03-19 | 2018-08-21 | 裴永刚 | A kind of domestic living waste water treater |
| CN109857156A (en) * | 2019-01-02 | 2019-06-07 | 河海大学 | A kind of parallel automatic liquid adding device and its implementation method |
-
2015
- 2015-06-26 CN CN201520446805.9U patent/CN204808058U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106073677A (en) * | 2016-07-29 | 2016-11-09 | 芜湖广盈实业有限公司 | A kind of dish-washing machine level control switch for water |
| CN108423930A (en) * | 2018-03-19 | 2018-08-21 | 裴永刚 | A kind of domestic living waste water treater |
| CN109857156A (en) * | 2019-01-02 | 2019-06-07 | 河海大学 | A kind of parallel automatic liquid adding device and its implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |