CN205779639U - Highly sensitive fluid switch and there is the water pump of this switch - Google Patents
Highly sensitive fluid switch and there is the water pump of this switch Download PDFInfo
- Publication number
- CN205779639U CN205779639U CN201620420879.XU CN201620420879U CN205779639U CN 205779639 U CN205779639 U CN 205779639U CN 201620420879 U CN201620420879 U CN 201620420879U CN 205779639 U CN205779639 U CN 205779639U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- turnover panel
- runner
- transmission
- highly sensitive
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
This utility model relates to a kind of highly sensitive fluid switch, including being arranged in runner the one-way valve structures can opened under fluid mobility status；It is characterized in that: also include the transmission optical fiber of left and right relative spacing setting and receive optical fiber；One-way valve structures includes the turnover panel being hinged in runner, and acts on turnover panel and make turnover panel remain turned-off the spring of runner trend, and described turnover panel is placed in transmission optical fiber and receives between optical fiber.Because of the characteristic of optical fiber transmission light, light diameter of its transmission is the least, as long as therefore turnover panel somewhat rotate some angles just can be sensed, sensitivity is at a relatively high, material is thus formed highly sensitive fluid signal and produces.This utility model further relates to the water pump with aforesaid fluid switch, and runner is the intake tunnel or exhalant canal being arranged in pump case, and whether photoelectric conversion module works in order to control pump motor.
Description
Technical field
This utility model relates to a kind of highly sensitive fluid switch, and this fluid switch is particularly suitable for water pump, the most also may be used
For current, combustion gas or gas channel etc., further relate to a kind of water pump with this fluid switch.
Background technology
Water flow switch is the one of fluid switch, and as a example by water flow sensing unit, it is that one is being incited somebody to action after reaching certain flow
Current are converted to the senser element of the switching regulator signal of telecommunication, can be used for electric heater, solar water heater, air-conditioner and other water
The water loop control of system, Inlet and outlet water control, the control of water computer heating control, pump switch, the control of electromagnetic valve break-make or water outlet power-off,
The processes such as water outlet energising control.Amount (flow, the namely liquid flowing pressure whether flowed in order to liquid in signal piping and flow
Power) whether reach requirement, the state of the break-make of (offer) signal is provided by switch electric contact simultaneously.Device systems is by detection
There is no signal or control electric current from this switch by (the switching state of water flow switch electric contact), judging pipe-line system
Working condition, provides corresponding control or the method for operation or measure；Following control function can be realized: media flow, reduce/improve
Flow velocity；Medium in the presence/absence of；Media flow/static；Monitoring fluids within pipes flow velocity size, cutout are monitored or prevent pump
Idle running.
Water pump is a kind of device rotating transport current by motor, and automatic pump refers to that current are automatically controlled
Water pump.For realizing automatically controlling of water pump, water flow switch is installed in typically intake tunnel or exhalant canal position at the pump housing, existing
Its primary structure of water flow switch is to be provided with the Magnet that can move with water (flow) direction in water flow switch cavity, in water flow switch chamber
External the tongue tube that can be triggered by Magnet is set.Flowing through water flow switch entrance at current, promote magnet movement, Magnet triggers dry spring
Pipe action, tongue tube sends signal, whether controls electric motor starting.
There is following defect in existing water flow switch: stroke that 1, the action needs of Magnet are certain and time, the most not
Sensitive；2, can not work in the environment of having magnetic field, because the magnetic field in the external world can cause the misoperation of water flow switch；3, need relatively
Big initial kinetic energy could promote Magnet to move, as being used in water pump by this water flow switch, in the work process of water pump weep
In, water flow switch akinesia；4, tongue tube is fragile, and in additionally water flow switch is integrally located at the pump housing, it is difficult to dimension after damaging
Repair replacing；5, cannot apply in the water environment having impurity, easily be blocked by impurity in the passage of Magnet sliding, adsorb and stuck；6、
Electric property insulation is poor, and safety cannot ensure；7, existing water flow switch is provided with directivity in water pump, and Magnet typically needs
Self-weight reset to be relied on, thus its can only right angle setting, in-convenience in use.
In sum, the water flow switch control mode being conventionally used to water pump can make further improvements.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of sensitivity for above-mentioned prior art present situation more
High, safety is good, simple in construction, low price and non-damageable fluid switch.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of highly sensitive fluid switch, including
It is arranged in runner the one-way valve structures can opened under fluid mobility status；It is characterized in that: also include left and right relative spacing
The transmission optical fiber arranged and reception optical fiber, send optical fiber and all guide outside fluid with the outer end receiving optical fiber, and the outer neighbour of fluid
Near transmission is provided with at fiber position to illuminate the light emitting diode sending optical fiber, receives optical fiber and can receive transmission optical fiber transmission
Light also will receive light and be sent to photoelectric conversion module；One-way valve structures includes the turnover panel being hinged in runner, and acts on and turn over
Plate makes turnover panel remain turned-off the spring of runner trend, and described turnover panel is placed in transmission optical fiber and receives between optical fiber；It is positioned at turnover panel
Closing the location status of runner, described turnover panel blocks the conducting sending optical fiber and receiving between optical fiber, can not so that receiving optical fiber
Receive from the light sending optical fiber transmission；Turnover panel upset to open runner location status, described turnover panel open transmission optical fiber and
Receiving the conducting between optical fiber, can receive from the light sending optical fiber transmission so that receiving optical fiber.
Improving further, above-mentioned turnover panel and spring are arranged in the valve seat having valve port, described transmission optical fiber and reception light
Fibre is fixed by joint and is located on the left and right sidewall of valve seat.Because one-way valve structures and transmission optical fiber and reception optical fiber are respectively mounted
In valve seat, therefore after can first this part-structure being installed in advance, then it is fixed on intake tunnel or exhalant canal, integral installation side
The most quick.
As preferably, the bottom of above-mentioned valve seat is provided with the column raised up, and the back side of turnover panel is provided with the spring cavity of indent,
One end of described spring is set on column, and the other end of spring is placed in spring cavity.By column and spring cavity to spring
Spacing, prevent spring offset, stablizing of the most whole one-way valve structures.
Further improving, the top of above-mentioned turnover panel is provided with upwardly extending stop part, overturns to closing runner at turnover panel
Location status, the stop part on described turnover panel is sending optical fiber and is receiving between optical fiber with the conducting both blocking；At turnover panel
Upset is to opening runner location status, and the stop part on described turnover panel leaves transmission optical fiber and receives between optical fiber to open both
Conducting.Stop part is programmable more exquisite, and it is less that the spacing between such two optical fiber can design, and makes the logical of two optical fiber
Disconnected sensitiveer.
Second technical problem to be solved by this invention is to provide a kind of reasonable in design and is beneficial to the Gao Ling controlled
Quick water pump, this water pump can under weep state sensed control pump working, have that working sensitivity is high, be hardly damaged, no
Affected by external magnetic field, working stability and advantage easy to maintenance.
A kind of water pump with aforesaid fluid switch, it is characterised in that: described runner is that the water inlet being arranged in pump case is led to
Road or exhalant canal, whether photoelectric conversion module works in order to control pump motor.
It is a kind of concrete application of aforesaid fluid switch, certainly and be not limited to the use of water pump, it is also possible to for current, combustion
Gas or gas channel etc.
Compared with prior art, the utility model has the advantage of:
1, the upset of turnover panel decides whether block at transmission optical fiber and receive between optical fiber, and whether final decision receives optical fiber
Can receive from the light that optical fiber transmission occurs, by sending optical fiber and receiving optical fiber and whether turn on and control motor and whether work, and
Turnover panel can be able to move again under fluid matasomatism, and because of the characteristic of optical fiber transmission light, the light diameter of its transmission is the least, therefore turnover panel is only
Somewhat to rotate some angles just can be sensed, and sensitivity is at a relatively high, creates highly sensitive fluid signal.
2, optical fiber surface flat smooth and also contact surface is minimum, chemical characteristic is stable, and surface will not produce chemical reaction,
In the liquid of flowing, optical fiber luminescent end is the most easily washed away by liquid, is not likely to produce incrustation scale, it is ensured that light transmission is good, with tradition magnet-type
Water flow switch is compared, and it is not affected by external magnetic field, working stability, and optical fiber is hardly damaged, and its fragile parts are luminous two
Pole is managed, and the maintenance of light emitting diode replacing is the most convenient.
3, traditional water flow sensing unit long-term work easily demagnetization under the interference at extraneous magnetic or in the water of high-temperature
And the impurity absorption in water is easily caused water flow switch to lose efficacy by the material of magnetic.
4, the water flow sensing unit such as tongue tube, because it does not has photoelectric sensor rapid with the presence of mechanical hysteresis effect, reaction.
5, send optical fiber and receive optical fiber use be to be drawn out to from water outside pump case by optical fiber, do not exist any electrically
The problems such as the insulation difference of performance, substantially increase safety, and the most fragile parts are light emitting diode, and light emitting diode position
In controller outside pump case, it is the most convenient that maintenance is changed.
Accompanying drawing explanation
Fig. 1 is the perspective view of this utility model embodiment；
Fig. 2 is the sectional view of this utility model embodiment；
Fig. 3 is that the A-A of Fig. 2 is to sectional view；
Fig. 4 is the fundamental diagram of this utility model embodiment；
Fig. 5 is the perspective view of turnover panel in this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Fig. 1～5, for first embodiment of the present utility model, the present embodiment with fluid switch for water pump is
Example.
A kind of water pump with highly sensitive fluid switch, including having the pump case 1 of intake tunnel 11 and exhalant canal 12, enters
The one-way valve structures can opened under current mobility status it is provided with in aquaporin 11 or exhalant canal 12 at least one of which.
One-way valve structures includes the turnover panel 5 being hinged in intake tunnel 11 or exhalant canal 12, and acts on turnover panel 5 and make to turn over
Plate 5 remains turned-off intake tunnel 11 or the spring 4 of exhalant canal 12 trend.Turnover panel 5 and spring 4 are arranged on the valve having valve port 61
In seat 6, the bottom of valve seat 6 is provided with the column 62 raised up, and the back side of turnover panel 5 is provided with the spring cavity 51 of indent, the one of spring 4
End is set on column 62, and the other end of spring 4 is placed in spring cavity 51.The top of turnover panel 5 is provided with upwardly extending stop part
52。
Also include the transmission optical fiber 2 of left and right relative spacing setting and receive optical fiber 3, sending optical fiber 2 and reception optical fiber 3 passes through
Joint 9 is fixed and is located on the left and right sidewall of valve seat 6.The outer end sending optical fiber 2 and reception optical fiber 3 all guides outside pump case,
And it is provided with to illuminate the light emitting diode 7 of transmission optical fiber 2 in outer neighbouring optical fiber 2 position that sends of fluid, receiving optical fiber 3 can connect
Transmit and receive optical fiber 2 transmission light and will receive light be sent to photoelectric conversion module 8 with control pump motor work, such as Fig. 3 institute
Show.
The stop part 52 of turnover panel 5 is placed in transmission optical fiber 2 and receives between optical fiber 3；Overturn to closing intake tunnel at turnover panel 5
11 or exhalant canal 12 location status, the stop part 52 on turnover panel 5 is sending optical fiber 2 and is receiving between optical fiber 3 to block two
The conducting of person, can not receive from the light sending optical fiber 3 transmission so that receiving optical fiber 2, and at this moment pump motor does not works；At turnover panel
5 upsets are to opening intake tunnel 11 or exhalant canal 12 location status, and the stop part 52 on turnover panel 5 leaves transmission optical fiber 2 and connects
Receiving between optical fiber 3 to open both conductings, can receive from the light sending optical fiber 2 transmission, at this moment water pump so that receiving optical fiber 3
Motor works.
Operation principle and the process of this water pump are as follows:
When there being current to pass through, current drive turnover panel 5 to overcome the elastic force of spring 4 to overturn towards opening direction, and valve port 61 is opened,
Current can pass through intake tunnel 11 and exhalant canal 12, and meanwhile, the stop part 52 on turnover panel 5 leaves transmission optical fiber 2 and receives light
To open both conductings between fine 3, i.e. receive optical fiber 3 and can receive from the light sending optical fiber 2 transmission so that pump motor is protected
Hold duty all the time.When not having current to pass through, turnover panel 5 moves towards closedown direction under the elastic force effect of spring 4, valve port 61
Closing, the stop part 52 on turnover panel 5 is sending optical fiber 2 and is receiving with the conducting both blocking between optical fiber 3, so that receiving light
Fine 2 can not receive from the light sending optical fiber 3 transmission, and at this moment pump motor does not works.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
Technical staff for, the present invention can have various modifications and variations.All made within the spirit and principles in the present invention appoint
What amendment, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (5)
1. a highly sensitive fluid switch, including being arranged in runner the one-way valve structures can opened under fluid mobility status；
It is characterized in that: also include the transmission optical fiber (2) of left and right relative spacing setting and receive optical fiber (3), send optical fiber (1) and receive
The outer end of optical fiber (2) all guides outside fluid, and is provided with to illuminate transmission light in outer neighbouring optical fiber (1) position that sends of fluid
The light emitting diode (7) of fine (1), receives optical fiber (2) and can receive light that transmission optical fiber (1) transmits and will receive light and be sent to light
Electricity modular converter (8)；Described one-way valve structures includes the turnover panel (5) being hinged in runner, and acts on turnover panel (5) and make turnover panel
(5) remaining turned-off the spring (4) of runner trend, described turnover panel (5) is placed in transmission optical fiber (2) and receives between optical fiber (3)；Turning over
Plate (5) is positioned at the location status closing runner, and described turnover panel (5) blocks and sends optical fiber (2) and receive leading between optical fiber (3)
Logical；Turnover panel (5) upset to open runner location status, described turnover panel (5) open transmission optical fiber (2) and reception optical fiber (3) it
Between conducting.
Highly sensitive fluid switch the most according to claim 1, it is characterised in that: described turnover panel (5) and spring (4) are arranged on
Having in the valve seat (6) of valve port (61), described transmission optical fiber (2) and reception optical fiber (3) are fixing by joint (9) and are located in valve
On the left and right sidewall of seat (6).
Highly sensitive fluid switch the most according to claim 2, it is characterised in that: the bottom of described valve seat (6) is provided with upwards
Protruding column (62), the back side of turnover panel (5) is provided with the spring cavity (51) of indent, and one end of described spring (4) is set in column
(62), on, the other end of spring (4) is placed in spring cavity (51).
Highly sensitive fluid switch the most according to claim 1, it is characterised in that: the top of described turnover panel (5) is provided with upwards
The stop part (52) extended, in turnover panel (5) upset to closing runner location status, stop part (52) position on described turnover panel (5)
With the conducting of both blocking-up between transmission optical fiber (2) and reception optical fiber (3)；In turnover panel (5) upset to opening runner position shape
State, the stop part (52) on described turnover panel (5) leaves transmission optical fiber (2) and receives between optical fiber (3) to open both conductings.
5. one kind have as arbitrary in aforementioned Claims 1 to 4 as described in the water pump of fluid switch, it is characterised in that: described runner is
The intake tunnel (11) being arranged in pump case (1) or exhalant canal (12), photoelectric conversion module (8) is in order to control pump motor work
Whether make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420879.XU CN205779639U (en) | 2016-05-11 | 2016-05-11 | Highly sensitive fluid switch and there is the water pump of this switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620420879.XU CN205779639U (en) | 2016-05-11 | 2016-05-11 | Highly sensitive fluid switch and there is the water pump of this switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779639U true CN205779639U (en) | 2016-12-07 |
Family
ID=57411706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620420879.XU Active CN205779639U (en) | 2016-05-11 | 2016-05-11 | Highly sensitive fluid switch and there is the water pump of this switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678937A (en) * | 2018-08-07 | 2018-10-19 | 陈荣国 | A kind of fluid pump intelligent controller |
-
2016
- 2016-05-11 CN CN201620420879.XU patent/CN205779639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678937A (en) * | 2018-08-07 | 2018-10-19 | 陈荣国 | A kind of fluid pump intelligent controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205779639U (en) | Highly sensitive fluid switch and there is the water pump of this switch | |
| CN105551204A (en) | Water current intelligent control alarm system and method for house water pipe | |
| CN106482916A (en) | Tank and its turnover water route leak water detdction structure and its leakage detection method | |
| CN103104981B (en) | A kind of water-saving device of water heater | |
| EP2278059A1 (en) | An automatic washing machine with multi-functional watering | |
| CN204739310U (en) | Photoelectricity fluid sensor and have water pump of this sensor | |
| CN201310666Y (en) | Automatic closing valve device for mechanical pump house spill-water | |
| CN205260354U (en) | Water pump of area light electrofluid sensor | |
| CN104847960A (en) | Photoelectric liquid sensor and water pump with same | |
| CN205669676U (en) | Heating installation water leakage energy-efficient treatment device | |
| CN205978782U (en) | Scale prevention's smooth electrofluid sensor and have water pump of this sensor | |
| CN111735204B (en) | Water inlet joint and gas water heater comprising same | |
| GB2514089A (en) | Flood detection device | |
| CN204926432U (en) | Family expenses protector that leaks | |
| CN200975747Y (en) | Intelligent heating control device | |
| CN203116292U (en) | Water saving device of water heater | |
| CN106090416A (en) | The photoelectric current body sensor of scale-deposit-preventing and there is the water pump of this sensor | |
| CN101424358A (en) | Device for auto closing valve for overflow of mechanical pump room | |
| CN216361151U (en) | Automatic closing device for water leakage of heating system | |
| CN214468912U (en) | Water return device | |
| CN209180899U (en) | Solar industry steam boiler | |
| CN216520968U (en) | Blockage alarm device and pipeline assembly thereof | |
| CN102709085B (en) | A kind of construction of switch | |
| CN217031626U (en) | Intelligent water feeding and discharging wall-mounted furnace | |
| CN202066144U (en) | Central air-conditioning system for one-well two-purpose water source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |