CN104846909A - Pipe type mute direct connection water supply device - Google Patents
Pipe type mute direct connection water supply device Download PDFInfo
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- CN104846909A CN104846909A CN201410611441.5A CN201410611441A CN104846909A CN 104846909 A CN104846909 A CN 104846909A CN 201410611441 A CN201410611441 A CN 201410611441A CN 104846909 A CN104846909 A CN 104846909A
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- submersible pump
- pressure detecting
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Abstract
The invention discloses a pipe type mute direct connection water supply device. The pipe type mute direct connection water supply device comprises a filter, a backflow prevention device, a sinking pump, a pipe shell for mounting the sinking pump, an air pressure water tank and a control cabinet. The sinking pump is installed in the pipe shell, the sinking pump and the pipe shell are matched, and a pipe shell inlet is connected with a water distribution header pipe through a water inlet connecting pipe; a second pressure detecting meter for detecting the water inlet pressure of the pipe shell is installed on the pipe shell, and a pipe shell outlet is connected with a water outlet header pipe through a connecting pipe connected with a sinking pump outlet for water supply; and a third pressure detecting meter and a temperature sensor are arranged on the water outlet header pipe. The pipe type mute direct connection water supply device has the beneficial effects that the advantages of being small in structure size, low in cost and sanitary, saving energy and the like are achieved; in addition, installation is flexible and convenient, the occupied land is less, and noise is low; and the sinking pump can be installed in a vertical type, a horizontal type or a lateral type, a special pump house does not need to be arranged, and therefore the pipe type mute direct connection water supply device has the good application prospect and the socioeconomic performance.
Description
Technical field
The present invention relates to secondary water-supply technical field, specifically the quiet direct-heating system wetting system of a kind of duct type.
Background technology
Along with highrise building gets more and more, secondary water-supply is more prevalent, traditional arrange pond, water tank secondary water-supply mode due to exist take up an area large, invest high, installation and maintenance trouble, there is the problem such as energy dissipation and water pollution hidden danger and be cancelled gradually pond, water tank direct-connected secondary water-supply mode substitute, but existing direct-connected secondary water-supply mode great majority adopt to arrange the structure such as steady flow compensator, vacuum suppresser, its complex structure, cost is high, and also there is the problem that noise disturbs residents when being installed in residential building basement.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, cost is low, easy for installation, take up an area less, the quiet direct-heating system wetting system of duct type that noise is low.
The technical solution adopted for the present invention to solve the technical problems is: the quiet direct-heating system wetting system of duct type comprises strainer, backflow preventer, submersible pump, the shell of installing submersible pump, auto-pneumatic cylinder and switch board composition, described submersible pump is installed in described shell, and shell and submersible pump are prepared, shell import is connected with distribution main by water inlet tube connector, and the pressure detecting table two detecting its intake pressure is housed on described shell, shell outlet to be connected with outfall sewer to supply water by connecting the tube connector of submersible pump outlet, described distribution main is connected with tap water water inlet pipe, tap water water inlet pipe is also equipped with described strainer and backflow preventer, and before described strainer is contained in described backflow preventer, for filtering water, normally work to protect backflow preventer and submersible pump, tap water water inlet pipe is also provided with pressure detecting table one after backflow preventer, in order to detect tap water intake pressure, described outfall sewer is provided with pressure detecting table three and temperature pick up, respectively in order to detect discharge pressure and the leaving water temperature of supply mains, it is supply water with water spot that described outfall sewer is connected with grid, and on outfall sewer, described auto-pneumatic cylinder is also housed, described auto-pneumatic cylinder is in order to carrying out voltage stabilizing with grid and eliminating the effect of water hammer, described pressure detecting table one, pressure detecting table two, submersible pump, pressure detecting table three and temperature pick up are connected with described switch board wiring separately respectively, to realize automatic water-supply and protection.
Operating principle of the present invention is, be arranged on submersible pump in shell directly to be fetched water pressurization from tap water water inlet pipe by distribution main, it is supply water with water spot that its water outlet is flowed to grid by outfall sewer, when pressure detecting table one detects the low pressure values of tap water intake pressure lower than systemic presupposition, submersible pump is by automatic shutdown protection and avoid affecting the suction and pumping of tap water water inlet pipe, eliminate pipe network negative pressure, when pressure detecting table one detect tap water intake pressure higher than systemic presupposition high pressure values and above time, submersible pump will start and normal water supply automatically, with the requirement of satisfied water spot to the water yield and hydraulic pressure, namely the water outlet constant voltage value according to pressure detecting table three pair systemic presupposition is carried out variable frequency adjustment by submersible pump, when pressure detecting table three detects the water outlet constant voltage value of the pressure of outfall sewer higher than systemic presupposition, system will reduce the operating frequency of submersible pump, submersible pump lift reduces, when pressure detecting table three detects the water outlet constant voltage value of the pressure of outfall sewer lower than systemic presupposition, improve the operating frequency of submersible pump, submersible pump lift raises, adjustment like this, ensure that the pressure of outfall sewer maintains in the water outlet constant voltage value of systemic presupposition all the time, reach efficient, the effect of energy-conservation and safety water supply.In addition; in submersible pump running; when pressure detecting table two detects the anhydrous force value of its intake pressure lower than systemic presupposition; submersible pump will be shut down; transfer to damage because lack of water is dry to prevent submersible pump; when detect the intake pressure in shell recover and higher than systemic presupposition open pump pressure force value and above time, system has water by judgements shell, and submersible pump automatically starts and recovers normally operation.
Because submersible pump is built in shell, make its structural volume little, but also have shielding Noise Reduction, when submersible pump works, its noise is minimum reaches 25 decibels ~ 40 decibels.
The invention has the beneficial effects as follows, the advantages such as the present invention has that structural volume is little, cost is low, energy-conservation, health, and it is flexible for installation, convenient, take up an area few, noise is low, submersible pump can be vertical, horizontal or side formula installation, without the need to arranging special pump house, thus has good application prospect and economic results in society.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
In figure, 1, tap water water inlet pipe, 2, strainer, 3, backflow preventer, 4, pressure detecting table one, 5, distribution main, 6, pressure detecting table two, 7, shell, 8, submersible pump, 9, pressure detecting table three, 10, outfall sewer, 11, auto-pneumatic cylinder, 12, temperature pick up, 13, switch board, 14, with grid, 15, use water spot.
Detailed description of the invention
With regard to accompanying drawing 1, the quiet direct-heating system wetting system of duct type of the present invention is described in detail below below.
As shown in Figure 1, the quiet direct-heating system wetting system of duct type of the present invention comprises strainer 2, backflow preventer 3, submersible pump 8, the shell 7 of installing submersible pump 8, auto-pneumatic cylinder 11 and switch board 13 form, described submersible pump 8 is installed in described shell 7, and shell 7 and submersible pump 8 are prepared, shell 7 import is connected with distribution main 5 by water inlet tube connector, and the pressure detecting table two 6 detecting its intake pressure is housed on described shell 7, shell 7 exports the tube connector exported by connecting submersible pump 8 and to be connected with outfall sewer 10 and to supply water, described distribution main 5 is connected with tap water water inlet pipe 1, tap water water inlet pipe 1 is also equipped with described strainer 2 and backflow preventer 3, and before described strainer 2 is contained in described backflow preventer 3, for filtering water, normally work to protect backflow preventer 3 and submersible pump 8, tap water water inlet pipe 1 is also provided with pressure detecting table one 4 after backflow preventer 3, in order to detect tap water intake pressure, described outfall sewer 10 is provided with pressure detecting table three 9 and temperature pick up 12, respectively in order to detect discharge pressure and the leaving water temperature of supply mains 10, it is supply water with water spot 15 that described outfall sewer 10 is connected with grid 14, and described auto-pneumatic cylinder 11 is also housed on outfall sewer 10, described auto-pneumatic cylinder 11 is in order to carrying out voltage stabilizing with grid 14 and eliminating the effect of water hammer, described pressure detecting table one 4, pressure detecting table two 6, submersible pump 8, pressure detecting table three 9 is connected with the wiring of described switch board 13 separately respectively with temperature pick up 12, to realize automatic water-supply and protection.
Operating principle of the present invention is, be arranged on submersible pump 8 in shell 7 directly to be fetched water pressurization from tap water water inlet pipe 1 by distribution main 5, its water outlet is flowed to grid 14 as to supply water with water spot 15 by outfall sewer 10, when pressure detecting table one 4 detects the low pressure values of tap water intake pressure lower than systemic presupposition, submersible pump 8 is by automatic shutdown protection and avoid affecting the suction and pumping of tap water water inlet pipe 1, eliminate pipe network negative pressure, when pressure detecting table one 4 detect tap water intake pressure higher than systemic presupposition high pressure values and above time, submersible pump 8 will start and normal water supply automatically, with the requirement of satisfied water spot 15 pairs of water yields and hydraulic pressure, namely the water outlet constant voltage value according to pressure detecting table three 9 pairs of systemic presuppositions is carried out variable frequency adjustment by submersible pump 8, when pressure detecting table three 9 detects the water outlet constant voltage value of the pressure of outfall sewer 10 higher than systemic presupposition, system will reduce the operating frequency of submersible pump 8, submersible pump 8 lift reduces, when pressure detecting table three 9 detects the water outlet constant voltage value of the pressure of outfall sewer 10 lower than systemic presupposition, improve the operating frequency of submersible pump 8, submersible pump 8 lift raises, adjustment like this, ensure that the pressure of outfall sewer 10 maintains in the water outlet constant voltage value of systemic presupposition all the time, reach efficient, the effect of energy-conservation and safety water supply.In addition; in submersible pump 8 running; when pressure detecting table two 6 detects the anhydrous force value of its intake pressure lower than systemic presupposition; submersible pump 8 will be shut down; transfer to damage because lack of water is dry to prevent submersible pump 8; when detect the intake pressure in shell 7 recover and higher than systemic presupposition open pump pressure force value and above time, system has water by judgements shell 7, and submersible pump 8 automatically starts and recovers normal operation.
Claims (1)
1. the quiet direct-heating system wetting system of duct type comprises strainer, backflow preventer, submersible pump, the shell of installing submersible pump, auto-pneumatic cylinder and switch board composition, it is characterized in that, described submersible pump is installed in described shell, and shell and submersible pump are prepared, shell import is connected with distribution main by water inlet tube connector, and the pressure detecting table two detecting its intake pressure is housed on described shell, shell outlet to be connected with outfall sewer to supply water by connecting the tube connector of submersible pump outlet, described distribution main is connected with tap water water inlet pipe, tap water water inlet pipe is also equipped with described strainer and backflow preventer, and before described strainer is contained in described backflow preventer, tap water water inlet pipe is also provided with pressure detecting table one after backflow preventer, described outfall sewer is provided with pressure detecting table three and temperature pick up, it is supply water with water spot that described outfall sewer is connected with grid, and on outfall sewer, described auto-pneumatic cylinder is also housed, described pressure detecting table one, pressure detecting table two, submersible pump, pressure detecting table three and temperature pick up are connected with described switch board wiring separately respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410611441.5A CN104846909A (en) | 2014-11-04 | 2014-11-04 | Pipe type mute direct connection water supply device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410611441.5A CN104846909A (en) | 2014-11-04 | 2014-11-04 | Pipe type mute direct connection water supply device |
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CN104846909A true CN104846909A (en) | 2015-08-19 |
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Family Applications (1)
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CN201410611441.5A Pending CN104846909A (en) | 2014-11-04 | 2014-11-04 | Pipe type mute direct connection water supply device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112012270A (en) * | 2020-08-25 | 2020-12-01 | 无锡康宇水处理设备有限公司 | Energy-saving mute pressure-superposed water supply device for community water supply |
CN112576522A (en) * | 2020-10-26 | 2021-03-30 | 许清贤 | Water pump control method and device, storage medium, computer equipment and water pump system |
-
2014
- 2014-11-04 CN CN201410611441.5A patent/CN104846909A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112012270A (en) * | 2020-08-25 | 2020-12-01 | 无锡康宇水处理设备有限公司 | Energy-saving mute pressure-superposed water supply device for community water supply |
CN112012270B (en) * | 2020-08-25 | 2021-03-23 | 无锡康宇水处理设备有限公司 | Energy-saving mute pressure-superposed water supply device for community water supply |
CN112576522A (en) * | 2020-10-26 | 2021-03-30 | 许清贤 | Water pump control method and device, storage medium, computer equipment and water pump system |
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Application publication date: 20150819 |
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