CN208736672U - A kind of water valve water frequency relation detection device - Google Patents
A kind of water valve water frequency relation detection device Download PDFInfo
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- CN208736672U CN208736672U CN201820951469.7U CN201820951469U CN208736672U CN 208736672 U CN208736672 U CN 208736672U CN 201820951469 U CN201820951469 U CN 201820951469U CN 208736672 U CN208736672 U CN 208736672U
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- water
- water valve
- detection device
- valve
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Abstract
The utility model discloses a kind of water valve water frequency relation detection device, it is characterized in that, it include: the branch of several parallel connections, a water valve and a flowmeter are equipped on each described branch road, each branch is connect in turn with same main road, it is connected with water pump on the main road, pump rotary speed controller is connected on the water pump；Each water valve, each flowmeter and the water pump are all connect with an operation display.By a water pump and independent pump rotary speed controller, ensure the stability of water in water valve test process as far as possible, guarantees the accuracy of detection.Meanwhile by the way that multiple branches are arranged, allow main road to connect in turn with branch, can satisfy different products under different flow while being detected, and each product is independent of each other and effectively improves detection efficiency.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of water valve water frequency relation detection devices.
Background technique
Currently, most of the production of water heater industry water valve and sampling check for quality are still using artificial sampling observation form, artificial detection
Inefficiency, and external environment is affected to testing result, is unable to ensure batch qualification rate.
In the recent period, though water heater producer refers to using automatic detection, water valve is examined in water fluctuation in detection process
Surveying influences, without better solution；It is the stabilization for ensuring water in detection process for equipment manufacturer, using DC speed regulation
Water pump, every road water valve detection, which is all made of a DC speed regulation water pump, ensures the stability of water in water valve detection process, due to water
The delay of the overshoot and water valve data sampling that adjust is measured, current true water and output frequency by water valve is not to correspond
, leading to actual effect is not highly desirable, and equipment making higher cost.Water valve is detected still automatically in industry at present
Without more satisfactory device and method.
Utility model content
The purpose of this utility model is to provide a kind of water valve water frequency relation detections high-efficient, detection accuracy is good
Equipment.
To achieve the above objectives, the utility model uses following technical method.
A kind of water valve water frequency relation detection device characterized by comprising the branch of several parallel connections, at each
The branch road is equipped with a water valve and a flowmeter, and each branch is connect in turn with same main road, on the main road
It is connected with water pump, pump rotary speed controller is connected on the water pump；Each water valve, each flowmeter and the water pump
All it is connect with an operation display.
As a further illustration of the above scheme, water storage tank is connected on the main road, the water storage tank, the main road
A water flow circuits are collectively formed with the branch.
As a further illustration of the above scheme, being connected with water supply pipe on the main road, it is equipped on the water supply pipe
Check valve.
As a further illustration of the above scheme, being equipped with drainpipe in the water storage trench bottom, set on the drainpipe
There is check valve.
As a further illustration of the above scheme, being equipped with hydraulic pressure display module, flow indication on the operation display
Module and frequency display module.
It is each water valve, each described as a further illustration of the above scheme, the operation display automatically controls chip
Flowmeter, the water pump, the hydraulic pressure display module, the flow indication module and the frequency rate display module all with the control
The connection of coremaking piece.
As a further illustration of the above scheme, each branch is mounted on a turntable.
As a further illustration of the above scheme, the flow is calculated as mechanical adjustable flow meter.
The beneficial effects of the utility model are:
One, by a water pump and independent pump rotary speed controller, ensure water in water valve test process as far as possible
Stability guarantees the accuracy of detection.Meanwhile by the way that multiple branches are arranged, allow main road to connect in turn with branch, can satisfy not
Same product is detected simultaneously under different flow, and each product is independent of each other and effectively improves detection efficiency.
Two, detect water valve product by equipment, can replace original artificial detection link, realize machine replace it is artificial this
One step is the important link of entire water valve Automated assembly and automatic detection.
Three, the control to whole system is realized by control chip, can be realized the data of each detected product with
When transfer inquiry, and have the function of power-failure memory, incoming call continues to test, and without removing water valve, restarts to detect.
Detailed description of the invention
Fig. 1 show water valve water frequency relation assay device structures schematic diagram provided by the utility model.
Fig. 2 show water valve acquisition data time sequence figure.
Description of symbols:
1: branch, 2: water valve, 3: flowmeter, 4: main road, 5: water pump, 6: pump rotary speed controller, 7: operation display, 8:
Water storage tank, 9: water supply pipe, 10: check valve, 11: drainpipe, 12: check valve, 13: hydraulic pressure display module, 14: flow indication mould
Block, 15: frequency display module.
Specific embodiment
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " transverse direction ",
" longitudinal direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, narration the utility model is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, constructed and operated with particular orientation, should not be understood as the specific protection model for limiting the utility model
It encloses.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " at least " is meant that one or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In utility model, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" can be with
It is directly contacted including the first and second features, also may include that fisrt feature and second feature are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
It right above second feature and oblique upper, or is only to indicate that first feature horizontal height is higher than the height of second feature.First
Feature second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only
Only indicate that first feature horizontal height is lower than second feature.
Below with reference to the attached drawing of specification, specific embodiment of the present utility model is further described, makes this reality
With novel technical solution and its benefits are clearer.It is exemplary for describing embodiment below with reference to attached drawing
, it is intended to it explains the utility model, and should not be understood as limiting the present invention.
As shown in Figure 1, a kind of water valve water frequency relation detection device characterized by comprising the branch of several parallel connections
1, a water valve 2 and a flowmeter 3 are equipped on each described branch 1, each branch 1 connects with same 4 alternation of main road
It connects, is connected with water pump 5 on the main road 4, be connected with pump rotary speed controller 6 on the water pump 5；It is each water valve 2, each
The flowmeter 3 and the water pump 5 are all connect with an operation display 7.
Wherein, the flowmeter 3 is mechanical adjustable flow meter, for adjusting required flow.It is connected on the main road 4
There is water storage tank 8, the water storage tank 8, the main road 4 and the branch 1 collectively form a water flow circuits.On the main road 4
It is connected with water supply pipe 9, check valve 10 is equipped on the water supply pipe 9, flows backward when in order to moisturizing and preventing water circulation and nourishes
Water pipe.It is equipped with drainpipe 11 in 8 bottom of water storage tank, is equipped with check valve 12, on the drainpipe 11 to detect
At the water in rear discharge water storage tank 8.
Hydraulic pressure display module 13, flow indication module 14 and frequency display module 15 are equipped on the operation display 7,
With the hydraulic pressure, flow and frequency status of real-time display detection branch.
It further, is the alternation switching being easy to implement between each branch and main road, preferably each branch is mounted on one
On turntable, rotating disc type automatic assembly line is constituted, can satisfy different products under different flow while being detected, and is each
Product is independent of each other, and effectively promotes the efficiency of detection in this way.
A kind of water valve water frequency relation detection device provided in this embodiment, utilizes same water pump and independent water pump control
Device processed generates water flow and supplies different water routes, and then by mechanical adjustable flow meter, flow needed for adjusting different water routes simultaneously divides
Corresponding water valve is not flowed into, and the present flow rate Q and corresponding water of each road adjustable flow meter are read using operation display control chip
The current output frequency f of valve simultaneously determines whether the road is detected water valve traffic frequency relationship qualified.It thus can be at lower cost
Realize water valve production automation full inspection, and corresponding in real time by water valve flow and water valve output frequency, increasing water valve detection can
By property.
Below with a specific example come illustrate water valve traffic frequency relationship whether He Ge determination method:
Fig. 2 show water valve data sampling time sequence figure, and a cycle 8s, last 2s belong to water valve water inlet and go out with flowmeter
Time before the mouth of a river separates, the period water valve output frequency is unstable, and the preceding 3s in another period belongs to water valve water inlet and stream
Meter water outlet turn-on time, the period water valve output frequency is also unstable, therefore the water valve output frequency sampling time is timing
Data before device 6s take 6 groups of data about 3s times altogether, and access reversed in this way can be water valve water inlet and flowmeter water outlet
Access is thoroughly rejected with disengaging time, it is ensured that the accuracy of frequency sampling；Flowmeter present flow rate Q is currently exported with water valve in this way
Frequency f correspond, be denoted as respectively { (Q1, f1) }, { (Q2, f2) }, { (Q3, f3) }, { (Q4, f4) }, { (Q5, f5) }, (Qn,
fn)}。
The data are handled respectively as follows:
Calculate the corresponding standard frequency of present flow rate Q:
fMark=(kQ?-f0) (1 ± Δ), judge whether to meet: (kQ-f0) (1- Δ)≤f≤(kQ-f0) (1+
Δ), meet then currently tested water valve qualification；Wherein k be water valve coefficient, generally 8；F0 is correction amount, generally 3；Δ is fair
Perhaps error amount, generally 0.05.
A kind of water valve water frequency relation detection device provided in this embodiment has the advantage that
One, detection efficiency is substantially improved
By rotating disc type automatic assembly line, it can satisfy different products under different flow while being detected, and
Each product is independent of each other, and effectively promotes the efficiency of detection in this way.
Two, guarantee accuracy in detection
The detection data which is chosen is after waterflow stabilization 3s and to terminate the 3s time before detecting among 2s, and take it
In 6 groups of instantaneous points the corresponding frequency values of flow average value be testing result, effectively reduce measurement process water in this way
Influence of the amount fluctuation to testing result, greatly improves accuracy in detection.
Three, output bas line is promoted
Carry out testing product by this way, original artificial detection link can be replaced, realizes that machine replaces this artificial step,
It is the important link of entire water valve Automated assembly and automatic detection.
Four, guarantee product traceability
The control to whole system is realized by control chip, and the data that can be realized each detected product are adjusted at any time
Inquiry is taken, and has the function of power-failure memory, incoming call continues to test, and without removing water valve, restarts to detect.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model
It is not limited to above-mentioned specific embodiment, it is equal using the improvement of techniques well known and substitution on the basis of the utility model
The protection scope of the utility model is fallen in, the protection scope of the utility model should be limited by each claim and its equivalent
It.The part not illustrated in specific embodiment is the prior art or common knowledge.
Claims (8)
1. a kind of water valve water frequency relation detection device characterized by comprising the branch of several parallel connections, in each institute
It states branch road and is equipped with a water valve and a flowmeter, each branch connect in turn with same main road, connects on the main road
It is connected to water pump, pump rotary speed controller is connected on the water pump；Each water valve, each flowmeter and the water pump are all
It is connect with an operation display.
2. a kind of water valve water frequency relation detection device according to claim 1, which is characterized in that on the main road
It is connected with water storage tank, the water storage tank, the main road and the branch collectively form a water flow circuits.
3. a kind of water valve water frequency relation detection device according to claim 1, which is characterized in that on the main road
It is connected with water supply pipe, check valve is equipped on the water supply pipe.
4. a kind of water valve water frequency relation detection device according to claim 2, which is characterized in that in the water storage tank
Bottom is equipped with drainpipe, and check valve is equipped on the drainpipe.
5. a kind of water valve water frequency relation detection device according to claim 1, which is characterized in that aobvious in the operation
Show that device is equipped with hydraulic pressure display module, flow indication module and frequency display module.
6. a kind of water valve water frequency relation detection device according to claim 5, which is characterized in that the operation display
Device includes control chip, each water valve, each flowmeter, the water pump, the hydraulic pressure display module, the flow indication
Module and the frequency display module are all connect with the control chip.
7. a kind of water valve water frequency relation detection device according to claim 1, which is characterized in that each branch peace
On a turntable.
8. a kind of water valve water frequency relation detection device according to claim 1, which is characterized in that the flow is calculated as
Mechanical adjustable flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820951469.7U CN208736672U (en) | 2018-06-20 | 2018-06-20 | A kind of water valve water frequency relation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820951469.7U CN208736672U (en) | 2018-06-20 | 2018-06-20 | A kind of water valve water frequency relation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736672U true CN208736672U (en) | 2019-04-12 |
Family
ID=66024058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820951469.7U Expired - Fee Related CN208736672U (en) | 2018-06-20 | 2018-06-20 | A kind of water valve water frequency relation detection device |
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| CN (1) | CN208736672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141865A (en) * | 2018-06-20 | 2019-01-04 | 广东万家乐燃气具有限公司 | A kind of water valve water frequency relation detection device and method |
-
2018
- 2018-06-20 CN CN201820951469.7U patent/CN208736672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141865A (en) * | 2018-06-20 | 2019-01-04 | 广东万家乐燃气具有限公司 | A kind of water valve water frequency relation detection device and method |
| CN109141865B (en) * | 2018-06-20 | 2024-05-03 | 广东万家乐燃气具有限公司 | Water valve water quantity frequency relation detection equipment and method |
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| GR01 | Patent grant | ||
| 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: 20190412 Termination date: 20210620 |