CN2641140Y - Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system - Google Patents
Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system Download PDFInfo
- Publication number
- CN2641140Y CN2641140Y CN 03270921 CN03270921U CN2641140Y CN 2641140 Y CN2641140 Y CN 2641140Y CN 03270921 CN03270921 CN 03270921 CN 03270921 U CN03270921 U CN 03270921U CN 2641140 Y CN2641140 Y CN 2641140Y
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- water
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- water pump
- pipe network
- water supply
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Abstract
The utility model relates to a constant pressure water supply device for pressure conversion and quantity conversion suction free pipeline. The utility model comprises a water pump which is connected with a water inlet channel and is controlled by a microcomputer to rotate with frequency conversion according to the water consumption of the consumers. The water outlet end of the water pump is connected in series with a water pump channel check valve. A water inlet channel check valve is connected in parallel between the water inlet end of the water pump and the water outlet end of the water pump channel check valve. The exit end of the water pump channel check valve is connected with a water outlet channel which is communicated with the tap. The water outlet channel is connected with an exit end pressure gauge with transmission device which shapes an electric connection with the microcomputer. A main channel electromagnetic valve which is controlled by the microcomputer is connected at the position where the water inlet channel is arranged at the front of the water pump inlet end. An inlet end pressure gauge with transmission device which shapes an electric connection with the microcomputer is connected at the position where the water inlet channel is arranged at the front of the main channel electromagnetic valve. The utility model can secondarily pressurize the primary pressure of the tap net to supply water, without any suction to the tap net.
Description
Technical field
The utility model relates to a kind of water supply installation, and a kind of variable pressure and flow of more specifically saying so does not have the journey of suction pipe network constant pressure water supply installation.
Background technology
The pressure of tap water pipe network can only guarantee highly not to be higher than 30 meters the indoor water of building under normal conditions at present, can not satisfy the indoor water of more and more highly higher highrise building.In order to solve the indoor water problems of highrise building, method in common is to adopt second pressure water supply equipment.Second pressure water supply equipment consists essentially of three types: first kind is high-pressure pump---the roof high level cistern, and it is that tap water is connected on water pump suction inlet place, by water pump tap water is injected the roof high level cistern, by the roof high-level tank water; Second kind is reservoir---high-pressure pump supplies water, and it is that tap water is injected reservoir by float valve, and the outlet pipe of reservoir is connected the suction inlet place of high-pressure pump, adjusts the running of high-pressure pump, second pressure water supply frequently by computer controlled variable; The third is that water pump directly is connected on the water supply pipe, utilizes original pressure of tap water pipe network, second pressure water supply.The drawback of preceding two kinds of secondary water-supply equipment is: 1, original pressure of tap water pipe network can not utilize, and causes a large amount of wastes of the energy; 2, be easy to tap water is caused secondary pollution.Though the third supply equipment can utilize original pressure of tap water pipe network, and it is pollution-free, but big when user's water supply volume, when its flow surpasses the flow of tap water pipe network, the water inlet of water pump will produce suction to the tap water pipe network, thereby influences peripheral user's normal water.
Summary of the invention
The purpose of this utility model provides a kind ofly can utilize original pressure second pressure water supply of tap water pipe network, can the variable pressure and flow that the tap water pipe network produces suction not had the journey of suction pipe network constant pressure water supply installation again.
In order to realize above-mentioned purpose, this variable pressure and flow does not have the journey of suction pipe network constant pressure water supply installation, comprise and being connected on the inlet channel, and the water pump that turns round frequently by computer controlled variable according to user's water supply volume, water outlet end at water pump is serially connected with the water pump pipeline flap valve, between the water outlet end of the inlet end of water pump and water pump pipeline flap valve and be connected to the inlet channel flap valve, be connected to the outlet conduit that is communicated with user's water tap on the port of export of water pump pipeline flap valve, be connected on the outlet conduit with microcomputer and constitute the port of export teletransmission pressure meter that is electrically connected, its design feature is that the position before inlet channel is positioned at the pump intake end is connected to by micro-processor controlled trunk line electromagnetic valve, and the position that inlet channel is positioned at before the trunk line electromagnetic valve is connected to the entrance point teletransmission pressure meter that is electrically connected with the microcomputer formation.
Above-mentioned water pump is and two of connecing that Dui Ying water pump pipeline flap valve is two with it.
As variable pressure and flow there not being the improvement of inhaling journey pipe network constant pressure water supply installation, between the inlet end of trunk line electromagnetic valve and water outlet end and be connected to the cistern water supply pipeline, water tank water intake passage and water tank exhalant canal that this cistern water supply pipeline comprises water tank and is communicated with water tank, be serially connected with on the water tank water intake passage by micro-processor controlled water tank passage electromagnetic valve and the float valve that is positioned at water tank, the water tank flap valve is housed on the water tank exhalant canal.
As variable pressure and flow there not being the further improvement of inhaling journey pipe network constant pressure water supply installation, content gauge is housed in water tank, content gauge comprises that float-ball type, electronics single flow, E-communication formula and liquid level numeral become the formula of sending.
Above-mentioned trunk line electromagnetic valve and tank pipe electromagnetic valve are normal-open electromagnetic valves.
When installing and using, be greater than zero a certain numerical value with the manometric design of pressure of entrance point teletransmission.Variable pressure and flow described in the utility model do not had inhale journey pipe network constant pressure water supply installation to be connected on running water pipe online, this device is just started working under control of microcomputer: 1, tap water enters water tank through tank pipe electromagnetic valve and float valve, when water level arrives the upper limit water level of setting, float valve is closed automatically, stops to the water tank water filling; 2, tap water adds through trunk line electromagnetic valve and the secondary by water pump and presses to the user and supply water.
This variable pressure and flow does not have the operating principle of inhaling journey pipe network constant pressure water supply installation:
1, the flow that is provided when the tap water pipe network is during less than the flow of user's water, the pressure of tap water pipe network descends naturally, when dropping to when being lower than the force value that entrance point teletransmission pressure meter sets, the signal that microcomputer sends according to entrance point teletransmission pressure meter, instruction trunk line closed electromagnetic valve, cut off the inlet channel of tap water pipe network, stop the water in the water pump suction tap water pipe network, prevent that the tap water pipe network is produced negative pressure inhales journey, at this moment, the water tank flap valve is unlocked under the action of gravity of the suction of water pump and the water in the water tank, is supplied water through water pump secondary pressurization rear line by the water in the water tank; When 2, the flow that is provided when the tap water pipe network is greater than the flow of user's water, the force value that tap water pipe network pressure sets greater than entrance point teletransmission pressure meter, the signal that microcomputer sends according to entrance point teletransmission pressure meter, instruction trunk line electromagnetic valve is opened, at this moment, the water tank flap valve cuts out under the tap water pressure effect, water pump directly aspirates the water in the tap water pipe network, secondary pressurization rear line supplies water, unnecessary water enters water tank through tank pipe electromagnetic valve and float valve, when the water in the water tank reached the higher limit of setting, float valve was closed, and stopped to the water tank water filling; 3, when the tap water pipe network is cut off the water, the tap water pipe network does not have pressure, the signal that microcomputer sends according to entrance point teletransmission pressure meter, instruction trunk line closed electromagnetic valve, cut off the inlet channel of tap water pipe network, at this moment, the water tank flap valve is unlocked under the action of gravity of the suction of water pump and the water in the water tank, is supplied water through water pump secondary pressurization rear line by the water in the water tank; When the water in the water tank is reduced to the lower limit of setting, send stopping signal by microcomputer to water pump, stop to supply water to the user; 4, when having a power failure, microcomputer and water pump are not worked, pipe line check valve is unlocked under the effect of tap water pipe network pressure, pressure by the tap water pipe network supplies water to low district user, the effect of pipe line check valve and water pump pipeline flap valve is only to allow tap water to user's diffluence, do not allow reverse flow, avoid tap water is polluted; 5, the pressure of tap water pipe network and user's water supply volume is unsettled, when the output of tap water pipe network during for a long time greater than user's water supply volume, the water quality of water meeting variation in the water tank, for guaranteeing water quality, in microcomputor program, set the time limit, section regularly with trunk line electromagnetic valve and tank pipe closed electromagnetic valve, by the water in the water pump suction water tank; 6, user's water supply volume is all changing at any time, water supply volume hour, the manometric reading of port of export teletransmission rises, when water supply volume is big, the manometric reading of port of export teletransmission descends, the signal that microcomputer provides according to port of export teletransmission pressure meter, the rotating speed of corresponding change water pump is realized to user's constant pressure water supply; 7, the variation of user's water supply volume can cause the variation of tap water pipe network pressure, and the signal that will be changed by entrance point teletransmission pressure meter is sent to microcomputer, and again by microcomputer control, the rotating speed of corresponding change water pump is realized to user's constant pressure water supply.
By above narration as can be known, adopt variable pressure and flow described in the utility model not have the journey of suction pipe network constant pressure water supply installation, its beneficial effect is: 1, no matter be the flow that provided of tap water pipe network less than the flow of user's water, flow that the tap water pipe network the is provided flow greater than user's water, still the tap water pipe network is cut off the water, can not produce suction to the tap water pipe network, promptly do not have the journey of suction, can be installed on any water supply pipe; 2, both make full use of the pressure of tap water pipe network, reached energy-saving effect, realized second pressure water supply again; When 3, the flow that is provided when the tap water pipe network is cut off the water less than the flow of user's water or tap water pipe network, replenish by water tank and to supply water, guarantee the certain water supply volume of user; 4, water tank need not be put by height, and is easy to install; 5, can not pollute tap water.
Description of drawings
Embodiment of the present utility model is illustrated in conjunction with the accompanying drawings, and what wherein accompanying drawing drew is that the described variable pressure and flow of embodiment does not have the structure principle chart of inhaling journey pipe network constant pressure water supply installation.Among the figure: 1 is entrance point teletransmission pressure meter, and 2 is the tank pipe electromagnetic valve, and 3 is the trunk line electromagnetic valve, 4 is the water tank flap valve, and 5 is water pump, and 6 is pipe line check valve, 7 is the water pump pipeline flap valve, and 8 is port of export teletransmission pressure meter, and 9 is water tank, 10 is content gauge, and 11 is float valve, and 12 is switch board, 13 is microcomputer, and 14 is inlet channel, and 15 is outlet conduit, 16 is user's water tap, and microcomputer 13 is contained in the switch board.
The specific embodiment
With reference to accompanying drawing, the described variable pressure and flow of present embodiment does not have the journey of suction pipe network constant pressure water supply installation, comprise and being connected on the inlet channel 14, and according to user's water supply volume water pump 5 by microcomputer 13 control frequency conversions runnings, water pump 5 is and two of connecing, water outlet end at every water pump 5 is connected in series a water pump pipeline flap valve 7, between the water outlet end of the inlet end of two water pumps 5 and two water pump pipeline flap valve 7 and connect an inlet channel flap valve 6, be connected to the outlet conduit 15 that is communicated with user's water tap 16 on the port of export of water pump pipeline flap valve 7, be connected on the outlet conduit 15 with microcomputer 13 and constitute the port of export teletransmission pressure meter 8 that is electrically connected, position before inlet channel 14 is positioned at water pump 5 inlet end is connected to the open type trunk line electromagnetic valve 3 by microcomputer 13 controls, the position that inlet channel 14 is positioned at before the trunk line electromagnetic valve 3 is connected to the entrance point teletransmission pressure meter 1 that is electrically connected with microcomputer 13 formations, between the inlet end of trunk line electromagnetic valve 3 and water outlet end and be connected to the cistern water supply pipeline, this cistern water supply pipeline comprises water tank 9 and water tank water intake passage that is communicated with water tank 9 and water tank exhalant canal, be serially connected with open type water tank passage electromagnetic valve 2 and the float valve 11 that is positioned at water tank 9 on the water tank water intake passage by microcomputer 13 controls, water tank flap valve 4 is housed on the water tank exhalant canal, content gauge 10 is housed in water tank 9, and content gauge 10 comprises float-ball type, electronics single flow, E-communication formula and liquid level numeral become the formula of sending.
In the present embodiment, all components and parts all are to adopt known product, thereby its structure of not drawing in detail in the accompanying drawing.
Claims (6)
1, a kind of variable pressure and flow does not have the journey of suction pipe network constant pressure water supply installation, comprise and being connected on the inlet channel (14), and according to user's water supply volume water pump (5) by microcomputer (13) control frequency conversion running, water outlet end at water pump (5) is serially connected with water pump pipeline flap valve (7), between the water outlet end of the inlet end of water pump (5) and water pump pipeline flap valve (7) and be connected to inlet channel flap valve (6), be connected to the outlet conduit (15) that is communicated with user's water tap (16) on the port of export of water pump pipeline flap valve (7), be connected on the outlet conduit (15) with microcomputer (13) and constitute the port of export teletransmission pressure meter (8) that is electrically connected, it is characterized in that the position before inlet channel (14) is positioned at water pump (5) inlet end is connected to the trunk line electromagnetic valve of being controlled by microcomputer (13) (3), inlet channel (14) is positioned at trunk line electromagnetic valve (3) position before and is connected to the entrance point teletransmission pressure meter (1) that is electrically connected with microcomputer (13) formation.
2, variable pressure and flow according to claim 1 does not have and inhales journey pipe network constant pressure water supply installation, it is characterized in that water pump (5) is and two of connecing, and Dui Ying water pump pipeline flap valve (7) is two with it.
3, variable pressure and flow according to claim 1 and 2 does not have the journey of suction pipe network constant pressure water supply installation, it is characterized in that between the inlet end of trunk line electromagnetic valve (3) and water outlet end and be connected to the cistern water supply pipeline, this cistern water supply pipeline comprises water tank (9) and the water tank water intake passage and the water tank exhalant canal that are communicated with water tank (9), be serially connected with by the water tank passage electromagnetic valve (2) of microcomputer (13) control on the water tank water intake passage and be positioned at the float valve (11) of water tank (9), water tank flap valve (4) is housed on the water tank exhalant canal.
4, variable pressure and flow according to claim 3 does not have the journey of suction pipe network constant pressure water supply installation, it is characterized in that being equipped with in water tank (9) content gauge (10).
5, variable pressure and flow according to claim 4 does not have the journey of suction pipe network constant pressure water supply installation, it is characterized in that content gauge (10) comprises that float-ball type, electronics single flow, E-communication formula and liquid level numeral become the formula of sending.
6, variable pressure and flow according to claim 1 does not have the journey of suction pipe network constant pressure water supply installation, it is characterized in that trunk line electromagnetic valve (3) and tank pipe electromagnetic valve (2) are normal-open electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03270921 CN2641140Y (en) | 2003-08-20 | 2003-08-20 | Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03270921 CN2641140Y (en) | 2003-08-20 | 2003-08-20 | Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641140Y true CN2641140Y (en) | 2004-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03270921 Expired - Fee Related CN2641140Y (en) | 2003-08-20 | 2003-08-20 | Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2641140Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586354B (en) * | 2008-05-20 | 2011-06-08 | 开利泵业(集团)有限公司 | Stacking energy-saving water tank of automatic circulation pipe network |
| CN105133701A (en) * | 2015-09-28 | 2015-12-09 | 青岛三利中德美水设备有限公司 | Intelligent speed-adjusting no-negative-pressure water supply equipment, water supply system and water supply control method |
| CN105133702A (en) * | 2015-09-28 | 2015-12-09 | 青岛三利中德美水设备有限公司 | Non-negative-pressure water supply equipment, water supply system and water supply control method |
| CN105297836A (en) * | 2015-09-28 | 2016-02-03 | 青岛三利中德美水设备有限公司 | Electric control water-supply equipment with no pressure, water supply system and water supply control method |
| CN107489187A (en) * | 2017-09-29 | 2017-12-19 | 云南大红山管道有限公司 | The water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level |
-
2003
- 2003-08-20 CN CN 03270921 patent/CN2641140Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586354B (en) * | 2008-05-20 | 2011-06-08 | 开利泵业(集团)有限公司 | Stacking energy-saving water tank of automatic circulation pipe network |
| CN105133701A (en) * | 2015-09-28 | 2015-12-09 | 青岛三利中德美水设备有限公司 | Intelligent speed-adjusting no-negative-pressure water supply equipment, water supply system and water supply control method |
| CN105133702A (en) * | 2015-09-28 | 2015-12-09 | 青岛三利中德美水设备有限公司 | Non-negative-pressure water supply equipment, water supply system and water supply control method |
| CN105297836A (en) * | 2015-09-28 | 2016-02-03 | 青岛三利中德美水设备有限公司 | Electric control water-supply equipment with no pressure, water supply system and water supply control method |
| CN105297836B (en) * | 2015-09-28 | 2017-05-10 | 青岛三利中德美水设备有限公司 | Electric control water-supply equipment with no pressure, water supply system and water supply control method |
| CN105133701B (en) * | 2015-09-28 | 2017-06-16 | 青岛三利中德美水设备有限公司 | Intelligent speed-regulating non-negative pressure water-supply installation, water system and water-supply control |
| CN107489187A (en) * | 2017-09-29 | 2017-12-19 | 云南大红山管道有限公司 | The water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |