CN206192465U - Intelligence heat supply unit water tank detection of water level feedback system - Google Patents
Intelligence heat supply unit water tank detection of water level feedback system Download PDFInfo
- Publication number
- CN206192465U CN206192465U CN201621116260.6U CN201621116260U CN206192465U CN 206192465 U CN206192465 U CN 206192465U CN 201621116260 U CN201621116260 U CN 201621116260U CN 206192465 U CN206192465 U CN 206192465U
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- China
- Prior art keywords
- water level
- water tank
- stub
- pipe
- connecting rod
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- Expired - Fee Related
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- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The utility model discloses an intelligence heat supply unit water tank detection of water level feedback system, include: water tank, liquid level hose, floater, connecting rod and frequency conversion control mechanism, liquid level hose is for setting up the siphonozooid in the water tank, frequency conversion control mechanism includes resistance strip, stub, converter and two wires, the resistance strip comprises the resistance wire of coiling on the rectangle insulation board, and on the circumference, be in the same place with the one end soldering of wire by resistance strip top outside the connecting rod for resistance strip vertical fixation, stub left end and the contact of resistance strip, the stub setting is intraductal at the cover, the sleeve pipe is fixed on liquid level hose's inner wall, another wire of soldering on the stub, and two wires are connected respectively in the IGBT of converter module, and the converter is connected with the motor of moisturizing pump. The utility model discloses can reach continuous the opening of to avoid electrical and stop and damage, also make to reach dynamic balance between moisturizing speed and water tank water level, the moisturizing is timely, and is reliable and stable.
Description
Technical field
The utility model is related to intelligent heat supply unit, specifically a kind of intelligent heat supply unit cistern water level detection feedback system
System.
Background technology
The most area of northern China, because the algid stage in winter is more long, is required to heat house.At present,
The central heating in city is mainly transmitted to one-level pumping plant, secondary pumping station heating agent as thermal source, then by pipeline using cauldron,
It is transported in user family finally by secondary pumping station or three stage pump station.Intelligent heat supply unit automation degree is high, using controller
Remote communicating function, can be first and second net supply and return water temperature, pressure, flow and water pump state, electric control valve state etc.
Relevant data send control centre to, and can receive the control instruction from control centre and carry out remote control, realize it is complete from
Dynamic Unattended remote control.For the water tank of intelligent heat supply unit, its water level detecting is generally carried out using level sensor, profit
With the automatic open close of the detected value feedback control small pump of level sensor, in the presence of some drawbacks, one is water to this feedback system
The warning value of level sensor setting is fixed, can only realize static cost control, it is impossible to carry out dynamical feedback to moisturizing pump motor, lead
Cause moisturizing pump motor is fragile during continuous start and stop, and service life is also had a greatly reduced quality, and two is the stabilization of level sensor
Property it is poor, not only easily there is deviation in detected value, and itself is also fragile, moisturizing often occurs not in time and the phenomenon of dry combustion method, influence it is whole
Individual thermal power plant unit operation safety.
Utility model content
The purpose of this utility model is to provide a kind of intelligent heat supply unit cistern water level detection feedback system, with solution
State the problem proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of intelligent heat supply unit cistern water level detection feedback system, including：Water tank, water level pipe, ball float, connecting rod and
VFC mechanism, the water level pipe is the tubular body being arranged in water tank, and water level pipe head tube edge is welded in water tank
In top inner wall, water level bottom of the tube sets the through hole connected with water tank inside, and the ball float is arranged in water level pipe, the connection
Bar is fixedly connected on ball float top；The VFC mechanism includes resistor stripe, stub, frequency converter and two wires, institute
State resistor stripe to be made up of the resistance wire being wound on rectangular dielectric plate, resistor stripe is vertically fixed on connecting rod excircle, resistance
Together with one end soldering of wire, the stub left end is contacted with resistor stripe, and stub is arranged in sleeve pipe, institute on bar top
State sleeve pipe to be fixed on the inwall of water level pipe, another wire of soldering on stub, two wires are connected to frequency converter
In IGBT module, the motor connection of frequency converter and small pump.
As further program of the utility model：The water level inside pipe wall is fixedly installed the collar near the position at top,
Connecting rod is arranged in the collar.
As further program of the utility model：Stage clip is set in described sleeve pipe.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by thermal power plant unit water tank
Water level pipe is set, and water level pipe inside connecting rod changes as cistern water level changes, and makes the output voltage of frequency converter and frequency automatic
Adjustment, with the rotating speed of dynamic regulation moisturizing pump motor, had both avoided the continuous start and stop of motor and had damaged, and also made moisturizing speed and water tank
Dynamic equilibrium is reached between water level, moisturizing is in time, reliable and stable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at A in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1~2 are referred to, in the utility model embodiment, a kind of intelligent heat supply unit cistern water level detection feedback system,
Including：Water tank 3, water level pipe 4, ball float 2, connecting rod 5 and VFC mechanism, the water level pipe 4 are to be arranged in water tank 3
Tubular body, and the head tube edge of water level pipe 4 is welded on the inner top inwall of water tank 3, the bottom of water level pipe 4 set with inside water tank 3
The through hole 1 of connection, the ball float 2 is arranged in water level pipe 4, and the connecting rod 5 is fixedly connected on the top of ball float 2；The frequency conversion
Controlling organization includes resistor stripe 6, stub 10, frequency converter 9 and two wires 8, and the resistor stripe 6 is by being wound on rectangular dielectric
Resistance wire on plate is constituted, resistor stripe 6 vertically fixed (gluing) on the excircle of connecting rod 5, the top of resistor stripe 6 and wire 9
Together, the left end of the stub 10 is contacted with resistor stripe 6 for one end soldering, and stub 10 is arranged in sleeve pipe 11, described sleeve pipe
11 are fixed on the inwall of water level pipe 4, and another wire 8 of soldering on stub 10, two wires 8 are connected to frequency converter 9
IGBT module on, wire 8, stub 10, resistor stripe 6 and IGBT module constitute loop, and frequency converter 9 connects with the motor of small pump
Connect, when the water level of water tank 3 goes up, water is entered in water level pipe 4 by the through hole 1 of the bottom of water level pipe 4, ball float 2 float make connecting rod 5 to
Upper movement, the length that resistor stripe 6 is participated in loop gradually increases, therefore loop resistance increases, so, frequency converter 9IGBT modules
Control frequency converter 9 exports lower output voltage and frequency, so as to reduce the rotating speed of moisturizing pump motor, that is, reduces moisturizing speed,
Realize the dynamic equilibrium of moisturizing speed and cistern water level.
The inwall of the water level pipe 4 is fixedly installed the collar 7 near the position at top, and connecting rod 5 is arranged in the collar 7, the collar 7
Connecting rod 5 is set to keep upright position, will not run-off the straight.
Stage clip 12 is set in described sleeve pipe 11, and stage clip 12 keeps compressive state, stub 10 is against on resistor stripe 6.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (3)
1. a kind of intelligent heat supply unit cistern water level detection feedback system, including：Water tank, water level pipe, ball float, connecting rod and change
Frequency controlling organization, it is characterised in that：The water level pipe is the tubular body being arranged in water tank, and water level pipe head tube edge is welded
On water tank inner top inwall, water level bottom of the tube sets the through hole connected with water tank inside, and the ball float is arranged in water level pipe,
The connecting rod is fixedly connected on ball float top；The VFC mechanism includes resistor stripe, stub, frequency converter and two
Wire, the resistor stripe is made up of the resistance wire being wound on rectangular dielectric plate, and resistor stripe is vertically fixed on connecting rod excircle
On, together with one end soldering of wire, the stub left end is contacted with resistor stripe, and stub is arranged on set on resistor stripe top
In pipe, described sleeve pipe is fixed on the inwall of water level pipe, and another wire of soldering on stub, two wires are connected to change
In the IGBT module of frequency device, the motor connection of frequency converter and small pump.
2. a kind of intelligent heat supply unit cistern water level detection feedback system according to claim 1, it is characterised in that：It is described
Water level inside pipe wall is fixedly installed the collar near the position at top, and connecting rod is arranged in the collar.
3. a kind of intelligent heat supply unit cistern water level detection feedback system according to claim 1, it is characterised in that：It is described
Stage clip is set in sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116260.6U CN206192465U (en) | 2016-10-12 | 2016-10-12 | Intelligence heat supply unit water tank detection of water level feedback system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116260.6U CN206192465U (en) | 2016-10-12 | 2016-10-12 | Intelligence heat supply unit water tank detection of water level feedback system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192465U true CN206192465U (en) | 2017-05-24 |
Family
ID=58729794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116260.6U Expired - Fee Related CN206192465U (en) | 2016-10-12 | 2016-10-12 | Intelligence heat supply unit water tank detection of water level feedback system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588832A (en) * | 2017-10-16 | 2018-01-16 | 孙克雷 | A kind of oil mass supervising device |
| CN107845460A (en) * | 2017-10-26 | 2018-03-27 | 防城港市奥氏蓝科技有限公司 | A kind of water level variable power resistance device |
-
2016
- 2016-10-12 CN CN201621116260.6U patent/CN206192465U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588832A (en) * | 2017-10-16 | 2018-01-16 | 孙克雷 | A kind of oil mass supervising device |
| CN107845460A (en) * | 2017-10-26 | 2018-03-27 | 防城港市奥氏蓝科技有限公司 | A kind of water level variable power resistance device |
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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: 20170524 Termination date: 20191012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |