CN207567864U - Full-automatic non-negative pressure frequency conversion supply equipment - Google Patents
Full-automatic non-negative pressure frequency conversion supply equipment Download PDFInfo
- Publication number
- CN207567864U CN207567864U CN201721318623.9U CN201721318623U CN207567864U CN 207567864 U CN207567864 U CN 207567864U CN 201721318623 U CN201721318623 U CN 201721318623U CN 207567864 U CN207567864 U CN 207567864U
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- Prior art keywords
- steady
- water
- flow tank
- pressure
- water inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model proposes a kind of Full-automatic non-negative pressure frequency conversion supply equipments, including water inlet pipe, the first steady-flow tank and switch board, the first pipeline and the second pipeline are equipped between the water inlet pipe and first steady-flow tank, the first control valve is equipped in first pipeline, being equipped with first pressure switch, the second steady-flow tank and second pressure successively by the water inlet pipe end in second pipeline switchs；The first distance-transmission pressure gauge is equipped at the water inlet end of the water inlet pipe, first control valve and the first distance-transmission pressure gauge are connected with the switch board.In this application, increase another the second steady-flow tank in non-negative pressure frequency-changing water supply device, when city planting ductwork hydraulic pressure deficiency, draining is automatically controlled by second pressure switch, increase the hydraulic pressure of the water delivery into the first steady-flow tank, implement adjustment hydraulic pressure according to demand, so as to adjust water inlet pipe pressure, can persistently be supplied water by the second steady-flow tank under hydraulic pressure deficiency and state of cutting off the water.
Description
Technical field
The utility model is related to living water technical field more particularly to a kind of Full-automatic non-negative pressure frequency conversion supply equipments.
Background technology
All it is first to call in tap water from the waterworks of municipal sector, then from pipe network in traditional water supply pattern
It is put into water tank, supplies water to user via force (forcing) pump, so easily waste the hydraulic pressure on city planting ductwork completely, and if directly
It is connected on city planting ductwork and fetched water by water pump, and easily generate negative pressure, influence periphery other users water.
In view of the above problems, people are supplied by secondary pressurized of the Application of Frequency Conversion in skyscraper at present
Water, Frequency Conversion And Timing Water-Supplying Equipment are that water collecting pump operation, control circuit automatic control program are programmed in integrated technical combinations, when with
Discharge reduction or when increasing, control circuit control pump variable frequency speed governing makes water pressure invariableness, but its there are still larger ask of consuming energy
Topic.Also people devise non-negative pressure water-supply installation, have installed a steady flow compensator and vacuum suppression additional before pump group of pressurizeing
Device processed eliminates negative pressure, once but city planting ductwork cut off the water in short term, user, that is, anhydrous available, reliability of water supply is relatively low.
Utility model content
The purpose of this utility model is to provide for a kind of Full-automatic non-negative pressure frequency conversion supply equipment, automatically controls draining,
Increase the hydraulic pressure of the water delivery into the first steady-flow tank, implement adjustment hydraulic pressure according to demand.
To achieve these goals, the utility model proposes a kind of Full-automatic non-negative pressure frequency conversion supply equipment, including water inlet
Pipe, the first steady-flow tank and switch board are equipped with the first pipeline and the second pipeline, institute between the water inlet pipe and first steady-flow tank
It states and the first control valve is equipped in the first pipeline, opened successively equipped with first pressure by the water inlet pipe end in second pipeline
It closes, the second steady-flow tank and second pressure switch；The first distance-transmission pressure gauge, first control are equipped at the water inlet end of the water inlet pipe
Valve processed and the first distance-transmission pressure gauge are connected with the switch board.
Further, in the Full-automatic non-negative pressure frequency conversion supply equipment, the first pressure switch and the second pressure
Power switch includes the snap ring, spring and the seben that are bonded with tube wall, the both ends of the spring respectively with the snap ring and seben phase
Even, and under normal conditions the seben is blocked the cavity of the snap ring by spring.
Further, in the Full-automatic non-negative pressure frequency conversion supply equipment, second steady-flow tank is equipped with second
Distance-transmission pressure gauge, and second distance-transmission pressure gauge is connected with the switch board.
Further, in the Full-automatic non-negative pressure frequency conversion supply equipment, the bottom of first steady-flow tank is equipped with
At least one set of the first water unit and the second water unit；First water unit by the first steady-flow tank end successively
Equipped with variable frequency pump, corner elbow, Wafer Check Valves, connecting hose and wafer type butterfly valve, second water unit is by described
First steady-flow tank end is risen is equipped with Wafer Check Valves, connecting hose and wafer type butterfly valve successively；First water unit and second
The output terminal of water unit connects with water lines.
Further, in the Full-automatic non-negative pressure frequency conversion supply equipment, the variable frequency pump, Wafer Check Valves
It controls and connects with the switch board with wafer type butterfly valve.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in：In non-negative pressure frequency-changing water supply device
Increase another the second steady-flow tank, when city planting ductwork hydraulic pressure deficiency, draining is automatically controlled by second pressure switch, is increased to the
The hydraulic pressure of water delivery in one steady-flow tank implements adjustment hydraulic pressure according to demand, so as to adjust water inlet pipe pressure, in hydraulic pressure deficiency and cuts off the water
It can persistently be supplied water by the second steady-flow tank under state.
Description of the drawings
Fig. 1 is the overall structure diagram of Full-automatic non-negative pressure frequency conversion supply equipment in the utility model；
Fig. 2 is the structure diagram of laminating water service system in Fig. 1；
Fig. 3 is the local structural graph in A portions in Fig. 2；
Fig. 4 is the local structural graph in B portions in Fig. 2.
Specific embodiment
The Full-automatic non-negative pressure frequency conversion supply equipment of the utility model is retouched in more detail below in conjunction with schematic diagram
It states, which show the preferred embodiments of the utility model, it should be appreciated that those skilled in the art can change described here
The utility model, and still realize the advantageous effects of the utility model.Therefore, description below should be understood as this field
Technical staff's is widely known, and is not intended as the limitation to the utility model.
For clarity, whole features of practical embodiments are not described.In the following description, it is not described in detail well known function
And structure, because they can make the utility model chaotic due to unnecessary details.It will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related quotient
The limitation of industry changes into another embodiment by one embodiment.Additionally, it should think this development may be it is complicated and
It is time-consuming, but it is only to those skilled in the art routine work.
The utility model is more specifically described by way of example with reference to attached drawing in the following passage.According to following explanation and power
The advantages of sharp claim, the utility model and feature will become apparent from.It should be noted that attached drawing using very simplified form and
Using non-accurate ratio, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
As shown in Figure 1 to Figure 2, the utility model proposes a kind of Full-automatic non-negative pressure frequency conversion supply equipment, including from city
Water inlet pipe 1, the first steady-flow tank 2 and the switch board (not shown) of political affairs pipe network access, set between 1 and first steady-flow tank 2 of water inlet pipe
There are the first pipeline 11 and the second pipeline 12, the first control valve 121 is equipped in the first pipeline 11, the second pipeline 12 is interior by water inlet pipe 1
It has held and has been equipped with first pressure the 111, second steady-flow tank 112 of switch and second pressure switch 113 successively；At the water inlet end of water inlet pipe 1
Equipped with the first distance-transmission pressure gauge 31 and the second control valve 13, the first control valve 121, the second control valve 13 and the first distance-transmission pressure gauge
31 are connected with switch board.
As shown in Figure 3 to Figure 4, first pressure switch 111 and second pressure switch 113 include the snap ring being bonded with tube wall
41st, spring 42 and seben 43, the both ends of spring 42 are connected respectively with snap ring 41 and seben 43, and seben 43 passes through bullet under normal conditions
Spring 42 blocks the cavity of snap ring 41.Further, the second steady-flow tank 112 is equipped with the second distance-transmission pressure gauge 32, and second is remote
It passes pressure gauge 32 with switch board to be connected, monitors hydraulic pressure in the second steady-flow tank 112 in real time.
In the present embodiment, city planting ductwork is supplied water by water inlet pipe 1, and the first control valve 121 is opening state, and water is from water inlet pipe
1 flows into the first steady-flow tank 2 by the first pipeline 11.At this point, the hydraulic pressure such as 1 side of water inlet pipe is more than first pressure in the second pipeline 12
The hydraulic pressure of pipeline between 111 and second steady-flow tank 112 of switch, the seben 43 of first pressure switch 111 is by 1 side water of water inlet pipe
Pressure, spring 42 stretch, and seben 43 leaves snap ring 41, and the water of 1 side of water inlet pipe switchs the cavity of 111 snap ring 41 from first pressure
The second pipeline 12 is flowed into, the second steady-flow tank 112 carries out water storage.Until after water is full in the second steady-flow tank 112, first pressure switch
111 and the second also saturation of water in pipeline between steady-flow tank 112, by the pressure of water in the second pipeline 12, seben 43 begins seben 43
The cavity of snap ring 41 is blocked eventually.Meanwhile when the hydraulic pressure of the first pipeline 11 outflow is less than second pressure switch 113 in the second pipeline 12
And second pipeline between steady-flow tank 112 hydraulic pressure, the seben 43 of second pressure switch 113 is by 112 side water of the second steady-flow tank
Pressure, spring 42 stretch, and seben 43 leaves snap ring 41, and the water of 112 side of the second steady-flow tank switchs 113 snap ring 41 from second pressure
Cavity outflow, and collect in the water of the first pipeline 11 outflow and flow to the first steady-flow tank 2.
As shown in Figure 1, the bottom of the first steady-flow tank 2 is equipped at least one set of the first water unit 21 and the second water unit
22；First water unit 21 is equipped with variable frequency pump 51, corner elbow 52, Wafer Check Valves successively by 2 end of the first steady-flow tank
53rd, connecting hose 54 and wafer type butterfly valve 55, the second water unit 22 are equipped with Wafer Check Valves successively by 2 end of the first steady-flow tank
53rd, connecting hose 54 and wafer type butterfly valve 55；The output terminal of first water unit 21 and the second water unit 22 with water lines 6
Connect.And variable frequency pump 51, Wafer Check Valves 53 and wafer type butterfly valve 55 are controlled with switch board and are connected, corner elbow 52 exists
90 ° of elbows are used in the present embodiment.
Actual use situation is as follows：
When the city planting ductwork hydraulic pressure of the first distance-transmission pressure gauge 31 detection is higher than default pressure of supply water, the first control valve 121
For opening state, flow enters the first steady-flow tank 2 by the first pipeline 11.The wafer type of the second water unit 22 is opened by switch board
Check-valves 53 and wafer type butterfly valve 55, so as to directly be supplied water using the second water unit 22 by using water lines 6 to user,
And variable frequency pump 51 need not be started, it is energy-saving so as to have the function that.Meanwhile hydraulic pressure is less than city in such as the second steady-flow tank 112
When political affairs pipe network water pressure i.e. the second distance-transmission pressure gauge 32 is less than the first 31 numerical value of distance-transmission pressure gauge, under the effect of the pressure, the first pressure
Power switch 111 automatically turns on, and to 112 water of the second steady-flow tank until water is expired, first pressure switch 111 is automatically closed water inlet pipe 1.
When the city planting ductwork hydraulic pressure of the first distance-transmission pressure gauge 31 detection is less than default pressure of supply water, and the second steady-flow tank 112
When interior hydraulic pressure is higher than the city planting ductwork hydraulic pressure that the first distance-transmission pressure gauge 31 detects, second pressure switch 113 is under the effect of the pressure
It automatically opens, for the second steady-flow tank 112 with water inlet pipe 1 simultaneously to 2 water filling of the first steady-flow tank, realization laminates water supply.Meanwhile switch board
The variable frequency pump 51, Wafer Check Valves 53 and wafer type butterfly valve 55 of the first water unit 21 are opened, is reached by variable frequency pump 51
The purpose to supply water to ftercompction.
When the city planting ductwork hydraulic pressure of the first distance-transmission pressure gauge 31 detection is less than default pressure of supply water, and the second steady-flow tank 112
When interior hydraulic pressure is less than the city planting ductwork hydraulic pressure that the first distance-transmission pressure gauge 31 detects, the second control valve 13 and frequency conversion are closed by switch board
Water pump 51 stops entire water supply work, pipeline is avoided to be damaged.
To sum up, in the present embodiment, a kind of Full-automatic non-negative pressure frequency conversion supply equipment of proposition supplies water in non-negative-pressure variable frequency
Increase another the second steady-flow tank in equipment, when city planting ductwork hydraulic pressure deficiency, draining is automatically controlled by second pressure switch, is increased
Add the hydraulic pressure of the water delivery into the first steady-flow tank, implement adjustment hydraulic pressure according to demand, so as to adjust water inlet pipe pressure, in hydraulic pressure deficiency
And it can persistently be supplied water by the second steady-flow tank under state of cutting off the water.
The preferred embodiment of the utility model is above are only, does not play the role of any restrictions to the utility model.
Any person of ordinary skill in the field, in the range of the technical solution of the utility model is not departed from, to the utility model
The technical solution and technology contents of exposure make the variations such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the scope of protection of the utility model.
Claims (5)
1. a kind of Full-automatic non-negative pressure frequency conversion supply equipment, which is characterized in that including water inlet pipe, the first steady-flow tank and switch board,
The first pipeline and the second pipeline are equipped between the water inlet pipe and first steady-flow tank, the first control is equipped in first pipeline
Valve processed, second pipeline is interior to be equipped with first pressure switch, the second steady-flow tank and second pressure successively by the water inlet pipe end
Switch；The first distance-transmission pressure gauge is equipped at the water inlet end of the water inlet pipe, first control valve and the first distance-transmission pressure gauge are equal
It is connected with the switch board.
2. Full-automatic non-negative pressure frequency conversion supply equipment according to claim 1, which is characterized in that the first pressure switch
Include the snap ring, spring and the seben that are bonded with tube wall with second pressure switch, the both ends of the spring respectively with the snap ring
It is connected with seben, and the seben is blocked the cavity of the snap ring by spring under normal conditions.
3. Full-automatic non-negative pressure frequency conversion supply equipment according to claim 1, which is characterized in that on second steady-flow tank
Equipped with the second distance-transmission pressure gauge, and second distance-transmission pressure gauge is connected with the switch board.
4. Full-automatic non-negative pressure frequency conversion supply equipment according to claim 1, which is characterized in that first steady-flow tank
Bottom is equipped at least one set of the first water unit and the second water unit；First water unit is by first steady-flow tank
It has held and has been equipped with variable frequency pump, corner elbow, Wafer Check Valves, connecting hose and wafer type butterfly valve successively, second water outlet is single
Member is equipped with Wafer Check Valves, connecting hose and wafer type butterfly valve successively by the first steady-flow tank end；First water outlet is single
The output terminal of member and the second water unit connects with water lines.
5. Full-automatic non-negative pressure frequency conversion supply equipment according to claim 4, which is characterized in that the variable frequency pump, right
Clip check-valves and wafer type butterfly valve are controlled with the switch board to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318623.9U CN207567864U (en) | 2017-10-13 | 2017-10-13 | Full-automatic non-negative pressure frequency conversion supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721318623.9U CN207567864U (en) | 2017-10-13 | 2017-10-13 | Full-automatic non-negative pressure frequency conversion supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207567864U true CN207567864U (en) | 2018-07-03 |
Family
ID=62695183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318623.9U Expired - Fee Related CN207567864U (en) | 2017-10-13 | 2017-10-13 | Full-automatic non-negative pressure frequency conversion supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207567864U (en) |
-
2017
- 2017-10-13 CN CN201721318623.9U patent/CN207567864U/en not_active Expired - Fee Related
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| 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: 20180703 Termination date: 20211013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |