CN207866335U - A kind of floating ball spilling water delay alarm - Google Patents
A kind of floating ball spilling water delay alarm Download PDFInfo
- Publication number
- CN207866335U CN207866335U CN201820179452.4U CN201820179452U CN207866335U CN 207866335 U CN207866335 U CN 207866335U CN 201820179452 U CN201820179452 U CN 201820179452U CN 207866335 U CN207866335 U CN 207866335U
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- China
- Prior art keywords
- floating ball
- connector
- pond
- inner cavity
- strut
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of floating ball spilling water delay alarms, including floating ball, strut, connection inner cavity, contact, circuit element cartridge and the connector being located between strut and contact；The floating ball is connected with strut and is each provided at the inside in pond；Contact, connector and circuit element cartridge are each provided at the outside in pond；It is a hollow cylinder to connect inner cavity, left-half in hollow cylinder is arranged in the inside in pond, right half part is arranged in the outside in pond, and right half part is provided with loose slot, loose slot of the connector through connection inner cavity, and be connected with strut in connection inner cavity, it is connected with contact in connection lumen outer；The circuit element cartridge includes two Micro-touch switches, a timing unit and an alarm unit.The utility model is structurally simple, economical, reliable and stable, alarm easy to implement, effectively solves the problems, such as that the frequent contact-making switch of floating ball caused by since water-level fluctuation is larger causes to alert repeatedly or cistern starts work repeatedly.
Description
Technical field
The utility model is related to a kind of float switch, specifically a kind of floating ball spilling water delay alarm.
Background technology
When building are more than certain altitude, tap water cannot be sent to floor by the pressure of regular tap water pipe network, at this moment
It just needs to build water tank (cistern) in roof, tap water is transported in water tank with high-pressure hydraulic pump, recycles gravity by water tank
It supplies water to following floor.
During cistern carries out water storage, upper limit and lower limit usually are preset in pond, when water level reaches
When preset lower limit, start water pump automatically, until water pump shuts down when water level is increased to upper limit, this can make water
The water in pond keeps certain water level, while achieving the purpose that unattended without regard to pond spilling water.
But the water level controller done using float switch in cistern is also imperfect, referring to application publication number：
The utility model patent of CN204612208U discloses a kind of " a kind of solar water heater anti-overflow alarm equipment ", as shown in Fig. 1,
By water in uphill process, floating ball rises with liquid level, when rising to commitment positions, at the top of the power spring of floating ball just
Good contact conducting block, conducting block, alarm, battery and power spring form circuit, and alarm sends out alarm, and people is reminded to close
Valve closing door prevents water from overflowing, although the device can reach certain warning effect, pond is during water filling, pond liquid level
It fluctuates larger, it is assumed that floating ball just rises critical surface (location A) with liquid level, and due to liquid fluctuating, floating ball also fluctuates, and causes
Floating ball and the conducting frequent start-stop of block etc., frequently alarm, then water injecting pump works also with frequent start-stop.
Utility model content
In view of this, the utility model provides a kind of floating ball spilling water delay alarm, provide it is a kind of it is structurally simple, economical,
Reliable and stable, easy to implement alarm, effectively solving the frequent contact-making switch of floating ball caused by since water-level fluctuation is larger causes
The problem of alarm or cistern start work repeatedly repeatedly.
In order to achieve the above objectives, the technical solution of the utility model is realized in：The utility model floating ball spilling water prolongs
Alarm device, including floating ball, strut, connection inner cavity, circuit element cartridge and connector；The floating ball is fixed with strut left end
It is connected, and floating ball is each provided at the inside in pond with strut；Connection inner cavity is a hollow cylinder, the left side setting of hollow cylinder
Inside in pond, right side are arranged in the outside in pond；The right end of the strut passes through pool wall to be hinged to connection inner cavity
Right side is simultaneously fixedly linked with connector；The connector and circuit element cartridge are each provided at the outside in pond；And in hollow cylinder
The symmetrical above and below of right side open up there are two loose slot；The connector includes connector top and connector symmetrical above and below
Lower part, the connector top and connector lower part extend through two loose slots up and down on the right side of connection inner cavity；On connector
Portion's right-hand end and connector lower part right-hand end are respectively arranged with a contact；The circuit element cartridge is set to the right side of contact；It is described
Circuit element cartridge includes two Micro-touch switches, a timing unit and an alarm unit, and described two Micro-touch switches are respectively arranged on two
A contact presses in range.
In order to further realize the utility model, described two Micro-touch switches difference are in parallel in circuit.
In order to further realize the utility model, the timing unit is unijunction transistor timer, wherein the anode of power supply
It is connected to power cathode by resistance R1 and capacitance C charge circuits, the poles E of the tie point and unijunction transistor of resistance R1 and capacitance C connect
It connects, the anode of power supply is connected to the poles B2 of unijunction transistor by resistance R2, and the poles B1 of unijunction transistor are connected to power supply by relay J
Cathode.
In order to further realize the utility model, the delay time limit of the relay can be arranged, the delay of the relay
Time limit, T was：T1＜ T2, T=T1；T1=T2, T=T1=T2；T1＞ T2, T=T2, wherein
Set A1For critical surface, A is set2For upper limit, V1The rate risen for pond；Set B1For lower limit, B is set2
For critical surface, V2The rate declined for pond, wherein A1＞ A2, B1＞ B2。
In order to further realize the utility model, when the floating ball is in the upper limit/lower limit water level, floating ball band movable contact spring touches
Micro-touch switch, circuit element cartridge are started to work, and capacitance starts electric power storage, and timing starts, and floating ball continues rise/fall, the timing
Time is delay time limit T；After timing, capacitance starts to discharge, and the relay of connection is started to work, and externally output is closed
Switching signal, alarm unit alarm.
In order to further realize the utility model, end of the connection inner cavity outside pond is equipped with water plugging piece, Neng Goufeng
Water in water blockoff pond will not leak from there.
Advantageous effect
1. the utility model it is a kind of can time-delay closing float switch, this can time-delay closing float switch, using delay
Relay is not only simple in structure, is easily achieved, and can realize time-delay closing alarm unit.
2. the utility model interlocks float switch using time-delay relay, i.e., float switch only serves driving and makees
With, no parking effect, at the end of waiting for the time-delay relay time, equipment is stopped, i.e., time-delay relay plays the role of parking, this
Sample just separates the open and close of floating ball, solve the problems, such as because liquid fluctuating greatly caused by float switch frequent movement.
3. the utility model is simple, material is also cheap, and the time of fire alarming in pond is effectively controlled by simply improving,
Improve the practical efficiency of equipment.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of floating ball spilling water delay alarm in the prior art；
Attached drawing 2 is the structural representation when floating ball is not started to work in a kind of floating ball spilling water delay alarm of the utility model
Figure；
Attached drawing 3 is the circuit block diagram of circuit element cartridge in a kind of floating ball spilling water delay alarm of the utility model；
Attached drawing 4 is the structural representation when floating ball is located at high water level in a kind of floating ball spilling water delay alarm of the utility model
Figure；
Attached drawing 5 is the structural representation when floating ball is located at low water level in a kind of floating ball spilling water delay alarm of the utility model
Figure.
Reference numeral
1, floating ball；2, strut；3, inner cavity is connected；4, connector；5, contact；6, circuit element cartridge.
Specific implementation mode
The utility model is further illustrated below in conjunction with drawings and examples：
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
As shown in Fig. 2, a kind of floating ball spilling water delay alarm of the utility model, including floating ball 1, strut 2, connection inner cavity
3, contact 5, circuit element cartridge 6 and the composition of connector 4 being located between strut and contact；The floating ball and 2 left end of strut
It is fixedly linked, and floating ball is each provided at the inside in pond with strut 2；It is a hollow cylinder, the left side of hollow cylinder to connect inner cavity 3
Portion is arranged in the inside in pond, and right side is arranged in the outside in pond；The right end of the strut 2 is hinged to connection across pool wall
The right side of inner cavity 3 is simultaneously fixedly linked with connector 4；The connector 4 and circuit element cartridge 6 are each provided at the outside in pond；And
The symmetrical above and below of right side in hollow cylinder opens up that there are two loose slots；The connector 4 includes connector symmetrical above and below
Top and connector lower part, the connector top and connector lower part extend through two work up and down on 3 right side of connection inner cavity
Dynamic slot, and blocked herein by 3 right side just connected piece 4 of perforative connection inner cavity, so that the water in pond will not be from this
Place is spilt；4 upper right end of connector and 4 lower part right-hand end of connector are respectively arranged with a contact 5；The circuit element cartridge
6 are set to the right side of contact 5；The circuit element cartridge 6 includes two Micro-touch switches, a timing unit and an alarm unit, described
Two Micro-touch switches are respectively arranged on the pressing in range of two contacts, similarly connect what end of the inner cavity 3 outside pond was equipped with
The water that water plugging piece can also block in pond will not leak from there.
As shown in figure 3, the circuit element cartridge 6 includes two Micro-touch switches, a timing unit and an alarm unit, it is described
In circuit, close within the scope of the operating distance of the contact 5, described two Micro-touch switches are sharp for parallel connection respectively for two Micro-touch switches
Circuit can be connected with one smaller active force of contact, relay J connected to it will be acted, and externally output is closed
Switching signal, alarm unit alarm.
The timing unit is unijunction transistor timer, wherein the anode of power supply passes through resistance R1 and capacitance C charge circuits
It is connected to power cathode, the poles the E connection of the tie point and unijunction transistor of resistance R1 and capacitance C, the anode of power supply is connected by resistance R2
The poles B2 of unijunction transistor are connected to, the poles B1 of unijunction transistor are connected to power cathode by relay J.
As shown in Figure 4,5, floating ball floats, the change of floating ball different location in pond with the variation up and down of water level up and down
Change and contact is communicated to by the upper and lower displacement of strut and the rotation of swingle, contact also will produce between different contacts at this time
(as shown in figure 4, when being in upper limit water level in pond, the upper contact of contact is closed change in location, and lower contact disconnects；Such as Fig. 5 institutes
Show, when being in lower limit water level in pond, the upper contact of contact disconnects, and lower contact is closed) so that circuit upper limit/
When lower limit, contact touches the Micro-touch switch of circuit element cartridge, (fixed by certain time after Micro-touch switch powers on U
When the time) after, reach the peak conduction voltage of unijunction transistor on capacitance C by the charging voltage of resistance R1 so that unijunction transistor be connected,
Capacitance C will pass through the pole E, B1 and relay J coil discharges, push relay J, so relay J drive the circuits R3 and VL and
The acoustic-optic alarm work of loudspeaker B compositions, external output alarm signal delay time of fire alarming, avoid alarm unit frequency
Numerous startup alarm, and the upper limit/lower limit water level (A in setting pond can be passed through2/B1), make the upper limit/lower limit water level (A in pond2/
B1) avoid the original critical surface (A in pond1/B2), i.e., the upper limit/lower limit water level in the described pond is not equal to critical surface, reduces the upper limit
The distance between position and lower limit, when floating ball rises to upper limit, contact touches the Micro-touch switch of circuit element cartridge, circuit
The capacitance C of subassembly wrapper charges, and continues water filling in pond, after certain time (timing), capacitance C electric discharges, and alarm unit
Alarm stops water filling, at this point, the water in pond had not had upper limit (A2), floating ball will not be caused to be in critical surface (A1) cause frequently
Alarm, same reason, when lower limit (A will be arrived under floating ball2) when, capacitance C charging and dischargings, alarm unit alarm, floating ball is in electricity
Continue with water level decreasing during holding C charging and dischargings.When the floating ball is in the upper limit/lower limit water level, floating ball Triggering circuit subassembly wrapper
It starts to work；Shown floating ball is in critical surface, and the relay of circuit element cartridge touches floating ball and is stopped, and time-delay relay is to floating
Ball switch is interlocked, i.e., float switch only serves driving effect, and no parking acts on, at the end of waiting for the time-delay relay time, if
Standby to be stopped, i.e., time-delay relay plays the role of parking, in this way, just separating the open and close of floating ball, solves because of liquid fluctuating
Caused by big the problem of float switch frequent movement.
Further, the time limit that time-delay relay is delayed in circuit element cartridge in this implementation can be arranged, institute in the present embodiment
The delay time limit T for stating relay is：T1＜ T2, T=T1；T1=T2, T=T1=T2；T1＞ T2, T=T2, wherein
Wherein, A is set1For critical surface, A is set2For upper limit, V1The rate risen for pond；Set B1For lower limit,
Set B2For critical surface, V2The rate declined for pond, wherein A1＞ A2, B1＞ B2。
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not
The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to include these modification and variations.
Claims (4)
1. a kind of floating ball spilling water delay alarm, it is characterised in that：Including floating ball, strut, connection inner cavity, circuit element cartridge and
Connector；The floating ball is fixedly linked with strut left end, and floating ball is each provided at the inside in pond with strut；It is one to connect inner cavity
The left side of a hollow cylinder, hollow cylinder is arranged in the inside in pond, and right side is arranged in the outside in pond；The strut
Right end passes through pool wall to be hinged to the right side of connection inner cavity and is fixedly linked with connector；The connector and circuit element cartridge
It is each provided at the outside in pond；And the symmetrical above and below of the right side in hollow cylinder is opened up there are two loose slot；The connector packet
Connector top symmetrical above and below and connector lower part are included, the connector top and connector lower part extend through connection inner cavity
Two loose slots up and down on right side；Connector upper right end and connector lower part right-hand end are respectively arranged with a contact；It is described
Circuit element cartridge is set to the right side of contact；The circuit element cartridge includes that two Micro-touch switches, a timing unit and an alarm are single
Member, described two Micro-touch switches are respectively arranged on the pressing in range of two contacts.
2. a kind of floating ball spilling water delay alarm according to claim 1, which is characterized in that described two Micro-touch switches point
Not it is in parallel in circuit.
3. a kind of floating ball spilling water delay alarm according to claim 1, which is characterized in that the timing unit is single
Tie pipe timer, wherein the anode of power supply is connected to power cathode, resistance R1 and electricity by resistance R1 and capacitance C charge circuits
The poles E of the tie point and unijunction transistor that hold C connect, and the anode of power supply is connected to the poles B2 of unijunction transistor by resistance R2, unijunction transistor
The poles B1 are connected to power cathode by relay J.
4. a kind of floating ball spilling water delay alarm according to claim 1, which is characterized in that the connection inner cavity is in pond
Outer end is equipped with water plugging piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179452.4U CN207866335U (en) | 2018-01-30 | 2018-01-30 | A kind of floating ball spilling water delay alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820179452.4U CN207866335U (en) | 2018-01-30 | 2018-01-30 | A kind of floating ball spilling water delay alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207866335U true CN207866335U (en) | 2018-09-14 |
Family
ID=63460757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820179452.4U Expired - Fee Related CN207866335U (en) | 2018-01-30 | 2018-01-30 | A kind of floating ball spilling water delay alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207866335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969888A (en) * | 2021-09-14 | 2022-01-25 | 华翔翔能科技股份有限公司 | Device and method for controlling water pump to start and stop by using water level |
| CN113969888B (en) * | 2021-09-14 | 2024-08-02 | 华翔翔能科技股份有限公司 | Device and method for controlling start and stop of water pump by utilizing water level |
-
2018
- 2018-01-30 CN CN201820179452.4U patent/CN207866335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969888A (en) * | 2021-09-14 | 2022-01-25 | 华翔翔能科技股份有限公司 | Device and method for controlling water pump to start and stop by using water level |
| CN113969888B (en) * | 2021-09-14 | 2024-08-02 | 华翔翔能科技股份有限公司 | Device and method for controlling start and stop of water pump by utilizing water level |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20200130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |