CN203741929U - Water supply pressure equalizing device of residential building - Google Patents
Water supply pressure equalizing device of residential building Download PDFInfo
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- CN203741929U CN203741929U CN201420053072.8U CN201420053072U CN203741929U CN 203741929 U CN203741929 U CN 203741929U CN 201420053072 U CN201420053072 U CN 201420053072U CN 203741929 U CN203741929 U CN 203741929U
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Abstract
A water supply pressure equalizing device of a residential building comprises a water supply pipeline, a low-layer excessive water pressure utilization section, a high-layer pressurizing water supply section and a CPU controller. The water supply pipeline comprises a low-layer pipeline, a high-layer pipeline and a connection pipe. The low-layer excessive water pressure utilization section is arranged on the low-layer pipeline and comprises a low-layer flow switch, a low-layer water pressure sensor, a power generator, a low-layer electric valve and a storage battery. The high-layer pressurizing water supply section is arranged on the high-layer pipeline and comprises a high-layer flow switch, a high-layer water pressure sensor, a booster pump and a high-layer electric valve. The CPU controller is a 51 single chip microcomputer. The water supply pressure equalizing device has the advantages that the water flow power generator is installed on a low floor with excessive water pressure, so that the excessive water pressure is converted into electricity; power is generated through the power generator to consume the water pressure, and accordingly the water pressure is reduced to a value suitable to be used, and pressure waste of a municipal pipeline network is reduced; the booster pump is arranged on a high layer, so that tap water can be pressurized through power generated on the low layer when the water pressure is insufficient, and the problem that water supply pressure is not uniform in the residential building is effectively solved.
Description
Technical field
The utility model relates to water supply installation field, is specifically related to a kind of residential building water supply pressure-equalizing device.
Background technology
Along with the development in epoch and the demand in market, esidential building of today building is built higher and higher, when bringing life facility and economic interests, has also followed a series of problem, and resident's tap water supply problem is exactly one of them.Because increasing of floor, the water supply difficulty of high-storey is also increasing, and according to plumbing standard, city planting ductwork hydraulic pressure only guarantees that 6 layers with the water of storied building, and all the other each layers of top all need to promote hydraulic pressure could meet water requirement.In same pipe network, floor is higher, hydraulic pressure is just lower, even occurs the problem that hydraulic pressure is not enough or cut off the water supply, and causes the resident family of higher floor to occur that hydraulic pressure is not enough, the normal situation of water, and meanwhile, low floor user's hydraulic pressure but surpass suitable use value, exist the phenomenon of hydraulic pressure surplus, the most frequently used measure is now directly to install reducing valve additional to reduce pressure, in order to avoid sense of discomfort appears in resident family of lower floor, but cause like this, city planting ductwork institute plus-pressure has directly been slatterned, very unfortunate.Data shows, the pipe network tip voltage supply of national regulation is 0.14Mpa, according to national standard and industry social commitment, tap water pipe network pressure (being Stall resident family water inlet place pressure) reach 0.14Mpa be qualified, being converted into popular saying is exactly, as long as the pressure energy of tap water guarantees to have gone up the height of four floors, just qualified at last.By inspection information and on-site inspection, learn, the situation of hydraulic pressure surplus is prevalent in the 1-4 layer of most of floor building, superfluous hydraulic pressure utilizes space boundless, often there is the phenomenon of hydraulic pressure deficiency in high-rise user simultaneously, if improve the hydraulic pressure of water supply network for this reason, will make low layer hydraulic pressure larger, not only water supply line is had higher requirement, increase building costs, be also not easy to low layer resident family and use.
Secondary water-supply is the major way for building water supply at present, secondary water-supply equipment is used very general, but these secondary water-supply equipment are just simply delivered to water in user family, even sometimes also send less than, and do not consider user's experience, low floor hydraulic pressure is too high, and the too low phenomenon of high-storey hydraulic pressure is very common, and the user who only stays in zone line just can feel comfortable.
Summary of the invention
The technical problems to be solved in the utility model is, for existing tap water supply above shortcomings, a kind of residential building water supply pressure-equalizing device is provided, make the low hydraulic pressure of high-storey and the high hydraulic pressure of low floor all maintain the scope of a suitable use, reduce the stressed waste of city planting ductwork, effectively solve the problem of residential building water supply pressure inequality.
The utility model is to solve the problems of the technologies described above adopted technical scheme to be:
Residential building water supply pressure-equalizing device, comprises that supply channel, the superfluous hydraulic pressure of low layer utilize section, high-rise section and the cpu controller of supplying water that pressurize;
Described supply channel comprises low layer pipeline, high-rise pipeline and the tube connector that connects low layer pipeline and high-rise pipeline;
The superfluous hydraulic pressure utilization section of described low layer is arranged on low layer pipeline, comprise low layer flow switch, bottom water pressure sensor, generator, low layer motor operated valve and battery, described low layer motor operated valve is with after parallel operation of generator, connect with bottom water pressure sensor and low layer flow switch again, low layer flow switch is arranged on the water outlet of low layer pipeline, and described battery is connected with generator;
Described high-rise pressurization water supply section is arranged on high-rise pipeline, comprise high-rise flow switch, high-rise hydraulic pressure sensor, booster pump, high-rise motor operated valve, described high-rise motor operated valve is with after booster pump parallel connection, connect with high-rise hydraulic pressure sensor and high-rise flow switch again, and high-rise flow switch is arranged on the water outlet of high-rise pipeline;
Described cpu controller adopts 51 single-chip microcomputers, the output of described bottom water pressure sensor, high-rise hydraulic pressure sensor is connected with the input of 51 single-chip microcomputers respectively, and the output port of 51 single-chip microcomputers is connected with the frequency converter of low layer motor operated valve, high-rise motor operated valve and booster pump respectively.
Press such scheme, in described 51 single-chip microcomputers, at least comprise main control chip STC89C52, for the PCF8591 chip of A/D or D/A conversion and for motor-driven ULN2003 chip, the output of described bottom water pressure sensor, high-rise hydraulic pressure sensor is connected with the input of PCF8591 chip, and the data wire SDA of PCF8591 chip is connected with the input interface of main control chip STC89C52 with clock line SCL; Described high-rise flow switch is connected with the P10 mouth of main control chip STC89C52; The P00 of described main control chip STC89C52, P01, P02, P03 mouth are connected with the input port of ULN2003 chip, and the output port of ULN2003 chip is connected with low layer motor operated valve, high-rise motor operated valve; The P30 of main control chip STC89C52, P31 mouth are connected (mode with serial communication is controlled frequency converter) with the frequency converter of booster pump.
Press such scheme, described bottom water pressure sensor, high-rise hydraulic pressure sensor are all selected high accuracy diffused silicon pressure transmitter.
Press such scheme, described low layer motor operated valve, high-rise motor operated valve are all selected CWX-15Q miniature electric valve.
Press such scheme, the extreme position of described CWX-15Q miniature electric valve standard-sized sheet and full cut-off is installed respectively two limit switches.
Press such scheme, described low layer flow switch, high-rise flow switch are all selected HC-A16 flow switch.
Press such scheme, described booster pump is selected the centrifugal blower-pump of enclosed impeller.
Press such scheme, described generator is selected small-sized DC generator.
Press such scheme, it is the galvanized iron conduit of 15mm that the low layer pipeline of described supply channel, high-rise pipeline, tube connector are all selected latus rectum.
Operating principle of the present utility model: by low layer superfluous hydraulic pressure utilization section and high-rise pressurization water supply section being set and in conjunction with cpu controller, whole residential building being carried out to low layer Generation Control and high-rise Pressure and Control:
Low layer Generation Control: the voltage data that the superfluous hydraulic pressure utilization of low layer section is converted to 1～5V by bottom water pressure sensor by the hydraulic pressure data at the low layer pipe water outlet place collecting is sent into PCF8591 chip and carried out A/D conversion, become discrete signal, PCF8591 chip is sent the result after conversion into main control chip STC89C52, main control chip STC89C52 compares the hydraulic pressure data of collection and the reference value of setting, according to mathematical relationship, be converted into the control information to the folding angle of low layer motor operated valve, and the feedback signal and the standard value that in this process, constantly bottom water pressure sensor are collected compare, adjust in time the control information of output, signal after processing is delivered to ULN2003 chip, driving low layer motor operated valve to make respective angles rotates, thereby assurance is certain by pressure and the flow velocity of the current of generator,
High-rise Pressure and Control: the logical above-mentioned bottom water pressure sensor of operating principle of high-rise hydraulic pressure sensor, drive the motor of high-rise motor operated valve to do respective angles rotation, high-rise pressurization water supply section is inputted a low and high level for high-rise pipeline exit output by high-rise flow switch by the I/O port of main control chip STC89C52, and whether the level that constantly reads I/O port in main control chip STC89C52 detects level saltus step and occurs, when high level being detected, judgement cpu controller is normally worked, start booster pump, simultaneously according to above-mentioned to low layer motor operated valve, the control procedure of high-rise motor operated valve realizes thereby the control of booster pump rotating speed is guaranteed to the pressure of high-rise user's current and flow maintain in normal scope, when low level being detected, illustrate that high-rise user, not using tap water, stops the rotation of booster pump, prevent the waste of electric energy.
The beneficial effects of the utility model:
1, exist the low floor of superfluous hydraulic pressure that water flow generator is installed, when superfluous hydraulic pressure is converted into electric energy, is utilizing generator generating to consume hydraulic pressure, thereby this hydraulic pressure is dropped to the value of suitable use;
2, at high-storey, booster pump is installed, when hydraulic pressure is not enough, utilizing low floor to generate electricity can be tap water boosting, the hydraulic pressure of high-storey is raised to the value of suitable use, make the low hydraulic pressure of high-storey and the high hydraulic pressure of low floor maintain the scope of a suitable use simultaneously, reduce, to the stressed waste of city planting ductwork, effectively to solve the problem of residential building water supply pressure inequality;
3, this device, as the ancillary equipment of existing secondary water supply system, assists to improve user's experience, can reduce the too high hydraulic pressure of low floor, increases the too low hydraulic pressure of high-storey; Meanwhile, can be used as the secondary water-supply main equipment of sub-highrise building, install simply, cost is lower, has broad application prospects.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model pressure-equalizing device;
Fig. 2 is the structural representation of the utility model mechanical part;
Fig. 3 is control flow chart of the present utility model;
Fig. 4 is the application circuit structural representation of the utility model bottom water pressure sensor, high-rise hydraulic pressure sensor;
Fig. 5 is the structural representation of the utility model low layer motor operated valve, high-rise motor operated valve;
Fig. 6 is the structural representation of the utility model 51 single-chip microcomputers;
In figure, 11-low layer flow switch, 12-bottom water pressure sensor, 13-generator, 14-low layer motor operated valve, 15-battery, the high-rise flow switch of 21-, the high-rise hydraulic pressure sensor of 22-, 23-booster pump, the high-rise motor operated valve of 24-, 31-low layer pipeline, the high-rise pipeline of 32-, 33-tube connector, 41-electrical appliance kit, 42-servomotor, 43-spool, 44-valve body.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Shown in Fig. 1～Fig. 6, residential building water supply pressure-equalizing device described in the utility model, comprises that supply channel, the superfluous hydraulic pressure of low layer utilize section, high-rise section and the cpu controller of supplying water that pressurize;
Described supply channel comprises low layer pipeline 31, high-rise pipeline 32 and the tube connector 33 that connects low layer pipeline 31 and high-rise pipeline 32;
The superfluous hydraulic pressure utilization section of described low layer is arranged on low layer pipeline 31, comprise low layer flow switch 11, bottom water pressure sensor 12, generator 13, low layer motor operated valve 14 and battery 15, after described low layer motor operated valve 14 and generator 13 is in parallel, connect with bottom water pressure sensor 12 and low layer flow switch 11 again, low layer flow switch 11 is arranged on the water outlet of low layer pipeline 31, and described battery 15 is connected with generator 13; Bottom water pressure sensor 12 is for detection of the hydraulic pressure value of user side and pass to cpu controller, judge whether at desired state, according to circumstances regulate again the corner of low layer motor operated valve 14, and then control the uninterrupted flow through generator 13, change user side hydraulic pressure, make it reach the mobility scale that required value allows; When water flows through generator 13, generator 13 work generatings, are converted into electric energy by superfluous hydraulic pressure, offer battery 15 for a whole set of pressure-equalizing device;
Described high-rise pressurization water supply section is arranged on high-rise pipeline 32, comprise high-rise flow switch 21, high-rise hydraulic pressure sensor 22, booster pump 23, high-rise motor operated valve 24, after described high-rise motor operated valve 24 and booster pump 23 is in parallel, connect with high-rise hydraulic pressure sensor 22 and high-rise flow switch 21, high-rise flow switch 21 is arranged on the water outlet of high-rise pipeline 32 again; High-rise hydraulic pressure sensor 22 is for detection of the hydraulic pressure value of user side and pass to cpu controller, judge whether at desired state, according to circumstances regulate again the corner of high-rise motor operated valve 24 and the pressurized effect of booster pump 23, change the hydraulic pressure of user side, make it reach the mobility scale that required value allows; High-rise flow switch 21, for detection of ducted streamflow regime, has judged whether water, and when there is no water, shearing device power supply, avoids booster pump 23 idle running, causes the waste of electric energy;
Described cpu controller adopts 51 single-chip microcomputers, shown in Fig. 6, in 51 single-chip microcomputers, at least comprise main control chip STC89C52, for the PCF8591 chip of A/D or D/A conversion and for motor-driven ULN2003 chip, the output of described bottom water pressure sensor 12, high-rise hydraulic pressure sensor 22 is connected with the input AIN0 of PCF8591 chip, the input interface of the data wire SDA of PCF8591 chip and clock line SCL and main control chip STC89C52 (P21, P20 mouth) connects; Described high-rise flow switch 21 is connected with the P10 mouth of main control chip STC89C52; The P00 of described main control chip STC89C52, P01, P02, P03 mouth are connected with the input port of ULN2003 chip, and the output port of ULN2003 chip is connected with low layer motor operated valve 14, high-rise motor operated valve 24; The P30 of main control chip STC89C52, P31 mouth are connected (mode with serial communication is controlled frequency converter) with the frequency converter of booster pump 23.
Described bottom water pressure sensor 12, high-rise hydraulic pressure sensor 22 is all selected high accuracy diffused silicon pressure transmitter (model HYDZ-800), measurement category is 0～0.5MPa, can meet the requirement of the water-pressure survey of modern building water supply, maximum overload is 1.5 times of standard range, accuracy class is 0.1%F.S, supply voltage is 12VDC, measuring media is steam pressure or gas, liquid, long-time stability are ± 0.2%F.S/, temperature drift is ± 0.03%FS/ ℃, compensation temperature: 0～80 ℃, operating temperature-10～70 ℃, can reach the job requirement of actual use, and at bottom water pressure sensor 12, the middle resistance of connecting 250 ohm of application circuit (as shown in Figure 4) of high-rise hydraulic pressure sensor 22 is converted to voltage signal by the current signal of 4～20mA, be input in A/D and change again, reach the requirement of image data.
Described low layer motor operated valve 14, high-rise motor operated valve 24 is all selected CWX-15Q miniature electric valve, by electrical appliance kit 41, servomotor 42, spool 43, valve body 44 forms, structure as shown in Figure 5, power supply is external working power, voltage range is AC/DC9-24V, the inner farad capacitor that adopts is made standby electric power, charging interval is fast, can be operated in the occasion that switching frequency is higher, input and output bore is DN15, because CWX-15Q miniature electric valve is bi-bit bi-pass formula, can not meet the requirement that step-less adjustment opens and closes degree completely, therefore it is reequiped, the servomotor 52 of CWX-15Q miniature electric valve inside is made into can be by 51 monolithic processor controlled stepper motors, the corner of the output signal control step motor by 51 single-chip microcomputers, realize the step-less adjustment of discharge.
The extreme position of described CWX-15Q miniature electric valve standard-sized sheet and full cut-off is installed respectively two limit switches, when the valve core rotation of CWX-15Q miniature electric valve arrives extreme position, touch limit switch, cut off the power supply of CWX-15Q miniature electric valve, after avoiding extreme position, CWX-15Q miniature electric valve is rotated further, and causes damage.
Described low layer flow switch 11, high-rise flow switch 21 are all selected HC-A16 flow switch, HC-A16 flow switch is comprised of plastics valve body, water flow rotor assembly and Hall element, HC-A16 flow switch is for detection of flow of inlet water, when water passes through water flow rotor assembly, magnet rotor rotates and rotating speed changes along with changes in flow rate, Hall element output corresponding pulses signal, feed back to cpu controller, by cpu controller, judged whether that certain current flow through, and then the work of other components and parts has been regulated and controled.HC-A16 flow switch is provided with 3 wiring, respectively power supply positive and negative terminal and signal output part, HC-A16 flow switch maximum operating currenbt 15mA, operating voltage is DC5-24V, can better coordinate with other component parameters, reduce the difficulty of power supply and signals collecting.
Described booster pump 23 is selected the centrifugal blower-pump (model 15WZ10-10) of enclosed impeller, lift is less, be 6m, according to current and hydraulic signal, the judgement of the water supply situation in a certain moment is regulated to the rotating speed of booster pump 23, be operating power: when there being water to flow through but hydraulic pressure is when too low, booster pump 23 is started working, when hydraulic pressure increases, start to reduce booster pump 23 power, when hydraulic pressure reduces, increase booster pump 23 power, make to export hydraulic pressure and in a suitable range hydraulic pressure, do all the time less fluctuation.
Described generator 13 is selected small-sized DC generator (model ZS-F03), in the superfluous hydraulic pressure utilization section of low layer, serve as superfluous hydraulic pressure and utilize equipment, suitable operation hydraulic pressure is 0.08Mpa～0.45MPa, maximum operation hydraulic pressure is 0.55MPa, flow loss is less, be 3.6%, output voltage is DC9.8～18.5V(no-load condition); DC8.8～15V(0.1k ohmic load), output current is 128～160mA.Water enters from generator 13 water inlets, drives inner rotator to rotate, and rotor and stator collaborative work produce electric energy and supply accumulators 15.Because generator 13 can cause pressure drop in power generation process, therefore also serving as reducing valve in package unit, superfluous hydraulic pressure is consumed, make the hydraulic pressure of user side in the scope of suitable use.By controlling the switching degree of the low layer motor operated valve 14 in parallel with generator 13, regulate the discharge that flows through generator 13 simultaneously, adjust the antihypertensive effect of generator 13, user side hydraulic pressure is remained in the metastable scope of application.
It is the galvanized iron conduit of 15mm that the low layer pipeline 31 of described supply channel, high-rise pipeline 32, tube connector 33 are all selected latus rectum, described low layer pipeline 31 by curved logical, threeway, straight-through the bottom water pressure sensor 12, generator 13, the low layer motor operated valve 14 that are arranged on low layer pipeline 31 are coupled together, described high-rise pipeline 32 by curved logical, threeway, straight-through the high-rise hydraulic pressure sensor 22, booster pump 23, the high-rise motor operated valve 24 that are arranged on high-rise pipeline 32 are coupled together.
The operating voltage range 2.5V-6V of described PCF8591 chip, standby current is low, by the serial input/output of I2C bus, the sample rate of PCF8591 chip is determined by I2C Bus Speed, 4 analog input end AIN0～AIN4 are single-ended or difference input, the analog voltage range of PCF8591 chip is from VSS to VDD, PCF8591 built-in chip type track and hold circuit, 8-bit successively approaches A/D converter, by 1 tunnel simulation output, realizing DAC gains, resolution ratio in transfer process reaches 0.0195V, and precision can meet the requirement of working control.
The utility model is by supply water section whole residential building is carried out to low layer Generation Control and high-rise Pressure and Control in conjunction with cpu controller of low layer superfluous hydraulic pressure utilization section and high-rise pressurization is set, workflow as shown in Figure 3:
Low layer Generation Control: the voltage data that the change-over circuit of the superfluous hydraulic pressure utilization of low layer section by bottom water pressure sensor 12 is converted to 1～5V by the hydraulic pressure data of low layer pipeline 31 water outlets that collect is sent in 51 single-chip microcomputers, and utilize PCF8591 chip Yi road analog input AIN0 to carry out A/D conversion, become discrete signal, and the result after conversion is sent into the P21 of main control chip STC89C52 by data wire SDA and the clock line SCL of PCF8591 chip, P20 mouth, main control chip STC89C52 compares the hydraulic pressure data of collection and the reference value of setting, according to mathematical relationship, be converted into the control information to the folding angle of low layer motor operated valve 14, and the feedback signal and the standard value that in this process, constantly bottom water pressure sensor 12 are collected compare, adjust in time the control information of output, signal after processing passes through the P00 of main control chip STC89C52 with certain form, P01, P02, P03 mouth is delivered to the input port of ULN2003 chip, by ULN2003 chip, drive the motor of low layer motor operated valve 14 to rotate as respective angles again, thereby assurance is certain by pressure and the flow velocity of the current of generator 13.
High-rise Pressure and Control: the logical above-mentioned bottom water pressure sensor 12 of operating principle of high-rise hydraulic pressure sensor 22, drive the motor of high-rise motor operated valve 24 to do respective angles rotation, high-rise pressurization water supply section is inputted a low and high level for high-rise pipeline 32 exits outputs by high-rise flow switch 21 by the I/O port of main control chip STC89C52, and whether the level that constantly reads I/O port in main control chip STC89C52 detects level saltus step and occurs, when high level being detected, judgement cpu controller is normally worked, start booster pump 23, simultaneously according to above-mentioned to low layer motor operated valve 14, the control procedure of high-rise motor operated valve 24 realizes thereby the control of booster pump 23 rotating speeds is guaranteed to the pressure of high-rise user's current and flow maintain in normal scope, when low level being detected, illustrate that high-rise user, not using tap water, stops the rotation of booster pump 23, prevent the waste of electric energy.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the those of ordinary skill of technical field described in the utility model, without departing from the concept of the premise utility, can also make some simple deduction or replace, within said structure all should be included in protection domain of the present utility model.
Claims (9)
1. residential building water supply pressure-equalizing device, is characterized in that: comprise that supply channel, the superfluous hydraulic pressure of low layer utilize section, high-rise section and the cpu controller of supplying water that pressurize;
Described supply channel comprises low layer pipeline, high-rise pipeline and the tube connector that connects low layer pipeline and high-rise pipeline;
The superfluous hydraulic pressure utilization section of described low layer is arranged on low layer pipeline, comprise low layer flow switch, bottom water pressure sensor, generator, low layer motor operated valve and battery, described low layer motor operated valve is with after parallel operation of generator, connect with bottom water pressure sensor and low layer flow switch again, low layer flow switch is arranged on the water outlet of low layer pipeline, and described battery is connected with generator;
Described high-rise pressurization water supply section is arranged on high-rise pipeline, comprise high-rise flow switch, high-rise hydraulic pressure sensor, booster pump, high-rise motor operated valve, described high-rise motor operated valve is with after booster pump parallel connection, connect with high-rise hydraulic pressure sensor and high-rise flow switch again, and high-rise flow switch is arranged on the water outlet of high-rise pipeline;
Described cpu controller adopts 51 single-chip microcomputers, the output of described bottom water pressure sensor, high-rise hydraulic pressure sensor is connected with the input of 51 single-chip microcomputers respectively, and the output port of 51 single-chip microcomputers is connected with the frequency converter of low layer motor operated valve, high-rise motor operated valve and booster pump respectively.
2. residential building water supply pressure-equalizing device according to claim 1, it is characterized in that: in described 51 single-chip microcomputers, at least comprise main control chip STC89C52, for the PCF8591 chip of A/D or D/A conversion and for motor-driven ULN2003 chip, the output of described bottom water pressure sensor, high-rise hydraulic pressure sensor is connected with the input of PCF8591 chip, and the data wire SDA of PCF8591 chip is connected with the input interface of main control chip STC89C52 with clock line SCL; Described high-rise flow switch is connected with the P10 mouth of main control chip STC89C52; The P00 of described main control chip STC89C52, P01, P02, P03 mouth are connected with the input port of ULN2003 chip, and the output port of ULN2003 chip is connected with low layer motor operated valve, high-rise motor operated valve; The P30 of main control chip STC89C52, P31 mouth are connected with the frequency converter of booster pump.
3. residential building water supply pressure-equalizing device according to claim 1, is characterized in that: described bottom water pressure sensor, high-rise hydraulic pressure sensor are all selected high accuracy diffused silicon pressure transmitter.
4. residential building water supply pressure-equalizing device according to claim 1, is characterized in that: described low layer motor operated valve, high-rise motor operated valve are all selected CWX-15Q miniature electric valve.
5. residential building water supply pressure-equalizing device according to claim 4, is characterized in that: the extreme position of described CWX-15Q miniature electric valve standard-sized sheet and full cut-off is installed respectively two limit switches.
6. residential building water supply pressure-equalizing device according to claim 1, is characterized in that: described low layer flow switch, high-rise flow switch are all selected HC-A16 flow switch.
7. residential building water supply pressure-equalizing device according to claim 1, is characterized in that: described booster pump is selected the centrifugal blower-pump of enclosed impeller.
8. residential building water supply pressure-equalizing device according to claim 1, is characterized in that: described generator is selected small-sized DC generator.
9. residential building water supply pressure-equalizing device according to claim 1, is characterized in that: it is the galvanized iron conduit of 15mm that the low layer pipeline of described supply channel, high-rise pipeline, tube connector are all selected latus rectum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053072.8U CN203741929U (en) | 2014-01-27 | 2014-01-27 | Water supply pressure equalizing device of residential building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053072.8U CN203741929U (en) | 2014-01-27 | 2014-01-27 | Water supply pressure equalizing device of residential building |
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| CN203741929U true CN203741929U (en) | 2014-07-30 |
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| CN201420053072.8U Expired - Fee Related CN203741929U (en) | 2014-01-27 | 2014-01-27 | Water supply pressure equalizing device of residential building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041556A (en) * | 2015-08-28 | 2015-11-11 | 葛洲坝集团电力有限责任公司 | Urban tap water pressure supply system |
| CN107453470A (en) * | 2015-08-10 | 2017-12-08 | 中国计量大学 | A kind of self-temperature-regulating pressure regulation water spray and lighting device |
| CN111395445A (en) * | 2020-04-08 | 2020-07-10 | 杭州文拓智能科技有限公司 | Device and method for using unconventional water by utilizing energy released by pipeline |
-
2014
- 2014-01-27 CN CN201420053072.8U patent/CN203741929U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453470A (en) * | 2015-08-10 | 2017-12-08 | 中国计量大学 | A kind of self-temperature-regulating pressure regulation water spray and lighting device |
| CN107846062A (en) * | 2015-08-10 | 2018-03-27 | 中国计量大学 | A kind of portable self-temperature-regulating pressure regulation water spray and lighting device |
| CN107846062B (en) * | 2015-08-10 | 2020-06-19 | 中国计量大学 | Self-regulating temperature and pressure water spraying and illuminating device |
| CN107453470B (en) * | 2015-08-10 | 2020-06-19 | 中国计量大学 | Self-regulating temperature and pressure water spraying and illuminating device |
| CN105041556A (en) * | 2015-08-28 | 2015-11-11 | 葛洲坝集团电力有限责任公司 | Urban tap water pressure supply system |
| CN111395445A (en) * | 2020-04-08 | 2020-07-10 | 杭州文拓智能科技有限公司 | Device and method for using unconventional water by utilizing energy released by pipeline |
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