CN205688492U - Moisturizing frequency-variable controller - Google Patents
Moisturizing frequency-variable controller Download PDFInfo
- Publication number
- CN205688492U CN205688492U CN201620561461.0U CN201620561461U CN205688492U CN 205688492 U CN205688492 U CN 205688492U CN 201620561461 U CN201620561461 U CN 201620561461U CN 205688492 U CN205688492 U CN 205688492U
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- China
- Prior art keywords
- controller
- frequency
- catalyst
- feed pump
- outfan
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Abstract
The utility model discloses a kind of controller, particularly relate to a kind of moisturizing frequency-variable controller.Moisturizing frequency-variable controller, it includes power supply, controller, the converter being connected with the outfan of controller, water pump, the outfan of its middle controller and the first power frequency catalyst and the second power frequency catalyst connect, first power frequency catalyst and the first feed pump connect, second power frequency catalyst and the second feed pump connect, the outfan of converter and the first frequency conversion catalyst and the second frequency conversion catalyst connect, first frequency conversion catalyst and the first feed pump connect, second frequency conversion catalyst and the second feed pump connect, first feed pump and the second feed pump are arranged on user's water supply network, the outfan being arranged on user's water supply network upward pressure measurement apparatus is connected with the input of controller.This utility model runs safety and stability, and it is not only suitable for the load use of little rate of change but also be suitable for rate of change load use, and its stable hydraulic pressure is effective, extends the service life of water supply line and water pump.
Description
Technical field
This utility model relates to a kind of controller, particularly relates to a kind of moisturizing frequency-variable controller.
Background technology
Moisturizing frequency-variable controller is used for constant pressure water supply system and boiler and heat-exchange system moisturizing, existing moisturizing
Frequency-variable controller all uses universal frequency conversion feedwater controller, and it utilizes the PID regulation within controller to realize for water management, right
In the load that rate of change is smaller, the load that such as house, commercial and residential building Equal variation are less can be played and well stablize hydraulic pressure
Effect, but during for the load of big rate of change, then there is the problem that pressure keeps unstable so that supply channel and water supplement apparatus
Use service life reduce, for water unstable, have impact on the use of user.
Chinese utility model patent, Patent No. ZL200520082161.6, the entitled steam boiler of utility model is automatic
Frequency conversion water-replenishing control device, it discloses a kind of moisturizing frequency-variable controller, it solves water pump and is interrupted moisturizing in steam boiler
Time steam boiler in the bigger problem of steam pressure respective change, the effect of its stable hydraulic pressure is preferable.But it is applicable to steam
The little load demand such as boiler, the load for big rate of change is the most inapplicable, and its voltage regulation result also needs to be improved further.Therefore
Research and develop the moisturizing frequency-variable controller that a kind of load being not only suitable for little rate of change uses but also be suitable for the load of rate of change to use to have become
It is badly in need of solving the technical problem that for those skilled in the art.
Summary of the invention
This utility model is contemplated to solve above-mentioned technical problem, and a kind of moisturizing frequency-variable controller provided, its structure
Simply, running safety and stability, it is not only suitable for the load use of little rate of change but also is suitable for the load use of rate of change, its stable hydraulic pressure
Effective, and then improve the stability of supply channel moisturizing, extend the service life of water supply line and water pump.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions:
A kind of moisturizing frequency-variable controller, it includes the frequency conversion that power supply, controller are connected with the outfan of controller
Device, water pump, the outfan of its middle controller and the first power frequency catalyst and the second power frequency catalyst connect, the first power frequency catalyst
Being connected with the first feed pump, the second power frequency catalyst and the second feed pump connect, the outfan of converter and the first frequency conversion contact
Device and the second frequency conversion catalyst connect, and the first frequency conversion catalyst and the first feed pump connect, and the second frequency conversion catalyst and second is given
Water pump connects, and the first feed pump and the second feed pump are arranged on user's water supply network, are arranged on the pressure on user's water supply network
The outfan of force measuring device is connected with the input of controller.
Above-mentioned converter is CVF-P3 type converter.
Keyboard input part for input pressure setting value is installed on above-mentioned controller.
On above-mentioned controller, alarm is installed.
Above-mentioned pressure gauge is pressure transducer.
Owing to using said structure so that this utility model has the advantage that and effect:
This utility model runs safety and stability, and it had not only been suitable for the load of little rate of change and has used but also be suitable for the load of rate of change and make
With, its stable hydraulic pressure is effective, and then improves the stability of supply channel moisturizing, extends the use of water supply line and water pump
Life-span.
Accompanying drawing explanation
Fig. 1 is the block diagram of this utility model a kind of moisturizing frequency-variable controller.
In figure, 1, keyboard input part, 2, controller, 3, converter, 4, power supply, the 5, first power frequency catalyst, 6,
One frequency conversion catalyst, the 7, first feed pump, 8, user's water supply network, the 9, second power frequency catalyst, the 10, second frequency conversion catalyst,
11, the second feed pump, 12, pressure gauge.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described further.Following example are only tool of the present utility model
Body embodiment, but design concept of the present utility model is not limited thereto, all utilizes this design that this utility model is carried out non-solid
The change of matter, all should belong to the behavior invading this utility model protection domain.
As it is shown in figure 1, this utility model moisturizing frequency-variable controller, it includes power supply 4, controller 2 and controller 2
Outfan connect converter 3, the outfan of its middle controller 2 is same as the prior art with the method for attachment of converter 3, control
The model of device 2 processed selects to be my general knowledge known in this field of prior art and is not described in detail, the outfan of its middle controller 2 with
First power frequency catalyst 5 and the second power frequency catalyst 9 connect, and the first power frequency catalyst 5 is connected with the first feed pump 7, the second work
Frequently catalyst 9 is connected with the second feed pump 11, the outfan of converter 3 and the first frequency conversion catalyst 6 and the second frequency conversion catalyst
10 connect, and the first frequency conversion catalyst 6 is connected with the first feed pump 7, and the second frequency conversion catalyst 10 is connected with the second feed pump 11, the
One feed pump 7 and the second feed pump 11 are arranged on user's water supply network 8, are arranged on the pressure measxurement on user's water supply network 8
The outfan of device 12 is connected with the input of controller 2.It is provided with for input pressure setting value on above-mentioned controller 2
Keyboard input part 1.Converter 3 is CVF-P3 type converter.In order to remind attendant at controller when system malfunctions
On be provided with alarm connect.
Above-mentioned pressure gauge 12 uses pressure transducer, and this cannot be used for limiting protection model of the present utility model
Enclosing, it can also use other pressure data measurement apparatus.Use on the make-up water controller two set works of this utility model innovation
Frequently, converter plant, coordinate the structure such as controller, converter so that this utility model voltage regulation result is greatly improved, with
Time the load of big rate of change is suitable for use of, widened its range of application.
Claims (5)
1. moisturizing frequency-variable controller, it includes converter, the water pump that power supply, controller be connected with the outfan of controller,
It is characterized in that the outfan of controller and the first power frequency catalyst and the second power frequency catalyst connect, the first power frequency catalyst with
First feed pump connects, and the second power frequency catalyst and the second feed pump connect, the outfan of converter and the first frequency conversion catalyst
Connecting with the second frequency conversion catalyst, the first frequency conversion catalyst and the first feed pump connect, the second frequency conversion catalyst and the second feedwater
Pump connects, and the first feed pump and the second feed pump are arranged on user's water supply network, are arranged on the pressure on user's water supply network
The outfan of measurement apparatus is connected with the input of controller.
Moisturizing frequency-variable controller the most according to claim 1, it is characterised in that described converter is CVF-P3 type frequency conversion
Device.
Moisturizing frequency-variable controller the most according to claim 1, it is characterised in that be provided with for defeated on described controller
Enter the keyboard input part of pressure set points.
4. according to the moisturizing frequency-variable controller described in claim 1 or 3, it is characterised in that be provided with warning on described controller
Device.
Moisturizing frequency-variable controller the most according to claim 1, it is characterised in that described pressure gauge is that pressure passes
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561461.0U CN205688492U (en) | 2016-06-13 | 2016-06-13 | Moisturizing frequency-variable controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561461.0U CN205688492U (en) | 2016-06-13 | 2016-06-13 | Moisturizing frequency-variable controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205688492U true CN205688492U (en) | 2016-11-16 |
Family
ID=57427345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561461.0U Expired - Fee Related CN205688492U (en) | 2016-06-13 | 2016-06-13 | Moisturizing frequency-variable controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205688492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273583A (en) * | 2020-02-12 | 2020-06-12 | 北京金房暖通节能技术股份有限公司 | Intelligent water replenishing controller |
-
2016
- 2016-06-13 CN CN201620561461.0U patent/CN205688492U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273583A (en) * | 2020-02-12 | 2020-06-12 | 北京金房暖通节能技术股份有限公司 | Intelligent water replenishing controller |
| CN111273583B (en) * | 2020-02-12 | 2021-10-26 | 北京金房暖通节能技术股份有限公司 | Intelligent water replenishing controller |
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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: 20161116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |