CN204405138U - The device of detecting liquid level - Google Patents
The device of detecting liquid level Download PDFInfo
- Publication number
- CN204405138U CN204405138U CN201520060842.6U CN201520060842U CN204405138U CN 204405138 U CN204405138 U CN 204405138U CN 201520060842 U CN201520060842 U CN 201520060842U CN 204405138 U CN204405138 U CN 204405138U
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- detecting
- water
- liquid level
- pipeline
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Abstract
The utility model relates to a kind of device detecting liquid level, comprise: pipeline, by this pipeline connection one container Water-pumping motor, be located on this pipeline and comprise flowmeter and manometric detecting group, be connected the control group of this detecting group and Water-pumping motor and the cloud database in order to the signal that receives this control group, so as to detecting for the flow of this pipeline and hydraulic pressure, make this control group effectively control the running of this Water-pumping motor, and avoid this Water-pumping motor to damage.
Description
Technical field
The utility model relates to a kind of device detecting liquid level, particularly relates to a kind of device of automated detection liquid level.
Background technology
Architecture storey improves constantly now, and the hydraulic pressure of general tap water pipeline directly cannot send to higher floor, therefore need arrange water tower at attic, and by Water-pumping motor, tap water is delivered to water tower.When tap water supply is normal, the running of Water-pumping motor or stopping can be controlled by the water level of the ball float in water tower according to setting.But when tap water pipeline is cut off the water, Water-pumping motor still can dally under anhydrous state of taking out, cause that Water-pumping motor is overheated to be burnt.
More existing arrangement for detecting at present, as No. 324718th, China's patent, No. 559238th, China's patent, No. 346683rd, China's patent, No. 251037th, China's patent, No. 334884th, China's patent, No. 310434th, China's patent etc., utilize the situation such as water level, current, hydraulic pressure in hydraulic pressure, motor temperature or electrically conducting manner detecting pipeline, and make Water-pumping motor shut down in abnormal cases.
But, in existing known arrangement for detecting, for the design of Water-pumping motor power-off protection, if with Water-pumping motor operating temperature for measuring according to the Water-pumping motor life-span can be caused to reduce; If be measure foundation with overpressure, also there is negative pressure problem.
In addition, environmental baseline is not considered in the product design of existing known arrangement for detecting, and cost of products is too high, and its circuit design imperfection and security not good.
Therefore, how to overcome the variety of problems of above-mentioned existing known techniques, become the difficult problem that current industry urgently overcomes.
Utility model content
The purpose of this utility model is, the defect that the device overcoming existing detecting liquid level exists, and a kind of device of detecting liquid level of new structure is provided, technical matters to be solved makes it utilize flowmeter and pressure gauge, to detect for piping flow and hydraulic pressure, make this control group effectively control the running of Water-pumping motor, and avoid this Water-pumping motor to damage, therefore the problem of the problem that this Water-pumping motor life-span can be avoided to reduce and negative pressure, be very suitable for practicality.
Another object of the present utility model is, the defect that the device overcoming existing detecting liquid level exists, and a kind of device of detecting liquid level of new structure is provided, technical matters to be solved makes it in conjunction with industrial control technology and wireless communication technology, relevant information is sent to cloud database, inquires about for user or be supplied to user, not only can reduce cost of products, and the water system of user's safety can be provided and clear and definite use water information, thus be more suitable for practicality.
The purpose of this utility model and solve its technical matters be adopt following technical scheme realize.According to a kind of device detecting liquid level that the utility model proposes, be accessed in the position of the liquid in a container in order to detecting, this device comprises: pipeline; Water-pumping motor, by this container of this pipeline connection; Comprise flowmeter and manometric detecting group, be located on this pipeline, with the discharge detected in this pipeline and the pressure measured in this pipeline; Control group, connects this detecting group and this Water-pumping motor, to receive the signal that this detecting group measures; And cloud database, in order to receive the signal from this control group, for the signal of information platform acquisition from this control group.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
The device of aforesaid detecting liquid level, wherein this flow is counted electronic type fluid flow and is detected meter, in order to detect the discharge in this pipeline.
The device of aforesaid detecting liquid level, wherein this pressure counts electronic tube road pressure detection meter, in order to measure the pressure in this pipeline.
The device of aforesaid detecting liquid level, wherein this control group comprises the converter connecting this detecting group and the controller connecting this converter.Such as, this converter is analog digital converting unit, converts digital signal in order to the voltage signal this detecting group measured; Or this controller controls the running time of this detecting group, and receive the signal from this converter, and in order to start or to close this Water-pumping motor; This control group also comprises the relay connecting this controller and this Water-pumping motor.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the device of the utility model detecting liquid level at least has following advantages and beneficial effect:
The device of the utility model detecting liquid level utilizes flowmeter and pressure gauge, to detect for piping flow and hydraulic pressure, make this control group effectively control the running of this Water-pumping motor, and avoid this Water-pumping motor to damage, therefore the problem of the problem that this Water-pumping motor life-span can be avoided to reduce and negative pressure.
In addition, the device of the utility model detecting liquid level, also in conjunction with industrial control technology and wireless communication technology, not only can reduce cost of products, and can provide the water system of user's safety and clear and definite use water information.
In sum, the utility model relates to a kind of device detecting liquid level, comprise: pipeline, by this pipeline connection one container Water-pumping motor, be located on this pipeline and comprise flowmeter and manometric detecting group, be connected the control group of this detecting group and Water-pumping motor and the cloud database in order to the signal that receives this control group, so as to detecting for the flow of this pipeline and hydraulic pressure, make this control group effectively control the running of this Water-pumping motor, and avoid this Water-pumping motor to damage.The utility model has significant progress technically, and has obvious good effect, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the laying schematic diagram of the device of detecting liquid level of the present utility model.
Fig. 2 is the automatic control flow chart figure of the device of detecting liquid level of the present utility model.
1: the device 10 of detecting liquid level: Water-pumping motor
10a: entrance 100: pipeline
11: detecting group 110: flowmeter
111: pressure gauge 12: control group
120: controller 120a: central control unit
120b: output control unit 121: converter
122: relay 13: cloud database
14: user mobile phone 9: container
Embodiment
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of device of the detecting liquid level that the utility model proposes, structure, feature and effect thereof, be described in detail as follows.
Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, for understanding and the reading of person skilled in the art, and be not used to limit the enforceable qualifications of the utility model, therefore the essential meaning on not possessing skills, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop in scope that technology contents that the utility model discloses may contain.Meanwhile, the term as " " etc. quoted in this instructions, be also only be convenient to describe understand, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
Fig. 1 is the laying schematic diagram of the device 1 of detecting liquid level of the present utility model.In the present embodiment, the device 1 of this detecting liquid level is the position being accessed in the liquid (as water) in a container 9 in order to detecting, and wherein, this container 9 is water tower.
As shown in Figure 1, the device 1 of this detecting liquid level comprises: pipeline 100, Water-pumping motor 10, detecting group 11, control group 12 and a cloud database 13.
Described Water-pumping motor 10 is communicated to this container 9 by this pipeline 100.Particularly, this Water-pumping motor 10 has an entrance 10a, and supply water and flow to into this pipeline 100, wherein, water (flow) direction is the direction of arrow as shown in Figure 1.
Described detecting group 11 is arranged on this pipeline 100, and wherein, this detecting group 11 comprises flow meters 110 and a pressure gauge 111.
In the present embodiment, this flowmeter 110 is counted, in order to detect the discharge in this pipeline 100 for electronic type fluid flow detects.
Moreover this pressure gauge 111 is electronic type pipeline pressure detection meter, in order to measure the pressure in this pipeline 100, so as to judging the water level of this container 9.
Described control group 12 connects this detecting group 11 and Water-pumping motor 10, and this control group 12 comprises the converter 121 connecting this detecting group 11, the controller 120 connecting this converter 121 and connects a relay 122 of this controller 120 and this Water-pumping motor 10.
In the present embodiment, this converter 121 is analog digital converting unit, and its voltage signal in order to the flow (or pipe pressure) this detecting group 11 measured converts the digital signal that industrial control system receives to.
Moreover this relay 122 is small high-power, and it uses resistance to electric current for 40A, and the specification of general small-sized household Water-pumping motor 10 is 110V 60HZ 1/2HP (rated current is 5A).
Again, the central control unit 120a that this controller 120 comprises this converter 121 of a connection is connected the output control unit 120b of this central control unit 120a and this relay 122 with one.
Particularly, this central control unit 120a formed primarily of technical grade control system, it coordinates this flowmeter 110 to design with this pressure gauge 111, and running time of its this detecting group 11 predeterminable (as 24 hours) receiving from the digital signal of this converter 121, and by this output control unit 120b automatically to control the flow process of the startup/closedown of this Water-pumping motor 10.This output control unit 120b connects this central control unit 120a, and this output control unit 120b can support the high-power motor of 4HP, to meet the user demand of general family.
Described cloud database 13 is the signals receiving this control group 12, so that user knows the situation and water consumption of learning this Water-pumping motor.
Fig. 2 is the automatic control flow chart figure of the device 1 of detecting liquid level of the present utility model.
When the ball float in this container 9 presents " exsiccosis ", this Water-pumping motor 10 can start automatically, and this detecting group 11 can operate according to Preset Time, and this central control unit 120a will receive the digital signal from this converter 121.
When in Preset Time this detecting group 11 detect this pipeline 100 present " anhydrous state " time, then this central control unit 120a can close this Water-pumping motor 10 by this output control unit 120b; If when this detecting group 11 detects this container 9 for " full water state ", then this central control unit 120a also can close this Water-pumping motor 10 by this output control unit 120b.Otherwise this central control unit 120a can continue to start this Water-pumping motor 10 by this output control unit 120b.
Therefore, the normal control flow journey of the device 1 of detecting liquid level of the present utility model: when this Water-pumping motor 10 in the running, this detecting group 11 can detect flow in this pipeline 100 and pressure simultaneously; If (being set by this central control unit 120a) flow and pressure are all less than setting value within the time of setting, then represent the state being in and stopping supplying water, now this central control unit 120a controls this relay 122 by this output control unit 120b, stopped power supply to this Water-pumping motor 10 by this relay 122 again, this Water-pumping motor 10 is stopped pumping; Meanwhile, this central control unit 120a sends information to this cloud database 13 by communication, makes resident family can learn by information platform (as info webs such as user mobile phone 14, household PCs) information of cutting off the water.
On the other hand, when this Water-pumping motor 10 runs well, the flow this flowmeter 110 can detected, calculate through this central control unit 120a and obtain the water consumption of every day, again after accumulative water consumption monthly, according to water rate computing formula estimation water rate monthly, and these data are sent to this cloud database 13 with as a reference by network mode, then the water rate of estimation is transmitted note to mobile phone by communication.
In sum, it is the design proposal considered that the device of the utility model detecting liquid level is not only one with safety, also utilizes the arithmetic capability of industrial control system, with the water consumption of instant computing user every day, again by communication, relevant information is sent in cloud database.
Moreover, the device of the utility model detecting liquid level also provides a kind of safe power-off method for Water-pumping motor, can, when detecting anhydrous or running exception, this Water-pumping motor be shut down, and in the mode of this central control unit self-timing detecting, manually-operated inconvenience can be omitted.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. detect a device for liquid level, deposit in the position of the liquid in a container in order to detecting, it is characterized in that this device comprises:
Pipeline;
Water-pumping motor, by this pipeline connection to this container;
Comprise flowmeter and manometric detecting group, be arranged on this pipeline, the pressure detected the discharge in this pipeline and measure in this pipeline;
Control group, connects this detecting group and this Water-pumping motor, receives the signal that this detecting group measures; And
Cloud database, receives the signal from this control group, for the signal of information platform acquisition from this control group.
2. the device of detecting liquid level according to claim 1, is characterized in that wherein, and the electronic type fluid flow that this flow counts to detect the discharge in this pipeline detects meter.
3. the device of detecting liquid level according to claim 1, is characterized in that wherein, and this pressure counts the electronic type pipeline pressure detection meter measuring the pressure in this pipeline.
4. the device of detecting liquid level according to claim 1, is characterized in that wherein, and this control group comprises the converter connecting this detecting group and the controller connecting this converter.
5. the device of detecting liquid level according to claim 4, is characterized in that wherein, and this converter converts the analog digital converting unit of digital signal to for the voltage signal in order to this detecting group to be measured.
6. the device of detecting liquid level according to claim 4, is characterized in that wherein, and this controller is the controller of the running time controlling this detecting group.
7. the device of detecting liquid level according to claim 4, is characterized in that wherein, and this controller receives the signal from this converter.
8. the device of detecting liquid level according to claim 4, is characterized in that wherein, and this controller is the controller in order to start or to cut out this Water-pumping motor.
9. the device of detecting liquid level according to claim 4, is characterized in that wherein, and this control group also comprises the relay connecting this controller and this Water-pumping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060842.6U CN204405138U (en) | 2015-01-28 | 2015-01-28 | The device of detecting liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060842.6U CN204405138U (en) | 2015-01-28 | 2015-01-28 | The device of detecting liquid level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204405138U true CN204405138U (en) | 2015-06-17 |
Family
ID=53428989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520060842.6U Expired - Fee Related CN204405138U (en) | 2015-01-28 | 2015-01-28 | The device of detecting liquid level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204405138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI637249B (en) * | 2017-08-02 | 2018-10-01 | 南開科技大學 | Pumping motor control system based on internet of things (iot) and method thereof |
-
2015
- 2015-01-28 CN CN201520060842.6U patent/CN204405138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI637249B (en) * | 2017-08-02 | 2018-10-01 | 南開科技大學 | Pumping motor control system based on internet of things (iot) and method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20200128 |