CN202394808U - Pressure difference switch and purified water equipment - Google Patents
Pressure difference switch and purified water equipment Download PDFInfo
- Publication number
- CN202394808U CN202394808U CN2012200108296U CN201220010829U CN202394808U CN 202394808 U CN202394808 U CN 202394808U CN 2012200108296 U CN2012200108296 U CN 2012200108296U CN 201220010829 U CN201220010829 U CN 201220010829U CN 202394808 U CN202394808 U CN 202394808U
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- water
- rubber diaphragm
- valve
- pure water
- pressure
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Abstract
The utility model relates to the technical field of purified water equipment, in particular to a pressure difference switch and purified water equipment. The pressure difference switch comprises an upper shell, a lower shell, a piston, an upper rubber membrane, a lower rubber membrane, a rubber membrane fixing gasket, a spring, a pressure adjusting screw rod, a lever and an inching switch. The purified water equipment comprises a tap water inlet, a pretreating filter core, a water pump, an RO (Reverse Osmosis) membrane filter core, a purified water taking valve, a living water valve and a water saving bucket. The utility model provides a pressure difference switch which has a simple structure, adjustable control pressure and low cost and prices, works stably and reliably and can be widely applied to various occasions on which the pressure differences of gases and liquids are required to be detected or controlled, and purified water equipment provided with the pressure difference switch.
Description
Technical field
The utility model relates to the pure water equipment technical field, specifically a kind of pressure differential switch and pure water equipment.
Background technology
The water butt of pure water equipment in the market adopts is the Pneumatic pressure water butt, and a kind of water saving new technology adopts the hydraulic type water butt, and promptly water butt is divided into two parts cavity volume; Wherein pure water is stored in a chamber, and the condensed water that other chamber storage RO film emits is mixed with running water, supplies domestic water to use; The memory space of pure water depends on the pressure differential of the pressure and the running water of pure water cavity at this moment; If adopt fixation pressure switch control mode, when tap water pressure produces fluctuation, be easy to generate the problem of control error; When rising is greater than or equal to pure water operating pressure switch pressure like tap water pressure; Cause equipment not produce pure water, and then influence the normal use of pure water equipment, bring inconvenience to the user.
The utility model content
The utility model provide a kind of simple in structure, controlled pressure can be regulated, working stability is reliable, cost price is cheap, can be widely used in all gases, liquid need detect or control the pressure differential switch of occasion and have the pure water equipment of this pressure differential switch pressure differential.
The utility model is realized through following technical proposals:
A kind of pressure differential switch comprises upper shell, lower house, piston, last rubber diaphragm, following rubber diaphragm, rubber diaphragm retaining washer, spring, pressure adjusting screw, lever and sensitive switch, and said upper shell is connected with lower house; Said upper shell is provided with water inlet, and said lower house is provided with down water inlet, and said spring one end and piston are inconsistent; The other end is inconsistent through pad and pressure adjusting screw; Said rubber diaphragm retaining washer is used to connect rubber diaphragm and following rubber diaphragm, and said piston is located between rubber diaphragm and the following rubber diaphragm, and said upper shell and last rubber diaphragm are formed the upward pressure chamber; Said lower house is formed the downforce chamber with following rubber diaphragm; Said lower house is provided with balance pivot, and said lever one end is connected with piston, and the other end and balance pivot are inconsistent; Said sensitive switch is located between upper shell and the lower house, and inconsistent with lever.
A kind of pure water equipment; Comprise that running water inlet, preprocessing filter element, water pump, RO membrane cartridge, pure water take valve, domestic water valve and water saving bucket; Pipeline between said preprocessing filter element and the water pump is provided with entering water electromagnetic valve; The pipeline that said RO membrane cartridge and pure water are taken between the valve is provided with rearmounted filter core; Said water saving bucket comprises housing, harmomegathus pure water water storage bag and dense water and running water mixed storage chamber; Said shell is provided with dense water gateway, running water inlet and pure water and imports and exports, and is provided with smart valve, choke valve and non-return valve successively on the pipeline between said RO membrane cartridge and the dense water gateway, and the pipeline between said pure water is imported and exported and running water enters the mouth is provided with said pressure differential switch.
Said preprocessing filter element comprises preprocessing filter element A, preprocessing filter element B and preprocessing filter element C, and is connected through pipeline.
The beneficial effect that the utility model brought is:
In the utility model, said pure water equipment with pressure differential switch can guarantee that pure water equipment accurately stably works, and avoids situation out of control.When the harmomegathus pure water water storage in the water saving bucket packed completely the time; Pressure in the pure water bag is greater than the pressure in dense water and the running water mixed storage chamber; The pressure in downforce chamber is less than the pressure in the upward pressure chamber at this moment, and said piston moves downward, and then the end that the drive lever links to each other with piston moves down; Lever moves down the switch motion that promotes sensitive switch and breaks off, and this moment, pure water equipment quit work; Take valve and discharge water when using when opening pure water; The pressure extrusion harmomegathus pure water water storage bag of running water in the water saving bucket; Pure water can be flowed out supply to use, when the force value in the pressure in the pure water bag is lower than dense water and running water mixed storage chamber reached design load, the pressure in downforce chamber was greater than the pressure in the upward pressure chamber at this moment; Said piston moves upward; And then drive on the end that lever links to each other with piston and move, moving the switch motion and the connection that promote sensitive switch on the lever, said pure water equipment begins to make water.So just can guarantee that pure water bag stores full pure water all the time and supply the user to use at any time.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further explain.
Fig. 1 is the structural representation of the said pressure differential switch of the utility model;
Fig. 2 is the structural representation of the said pure water equipment of the utility model.
The label that component names is corresponding among the figure is following:
1, running water inlet; 2, preprocessing filter element A; 3, preprocessing filter element B; 4, preprocessing filter element C; 5, entering water electromagnetic valve; 6, water pump; 7, RO membrane cartridge; 8, rearmounted filter core; 9, pure water is taken valve; 10, smart valve; 11, choke valve; 12, non-return valve; 13, domestic water valve; 14, housing; 15, harmomegathus pure water water storage bag; 16, dense water and running water mixed storage chamber; 17, dense water gateway; 18, running water inlet; 19, pure water is imported and exported; 20, pressure differential switch; 21, pressure adjusting screw; 22, spring; 23, downforce chamber; 24, following rubber diaphragm; 25, lower house; 26, balance pivot; 27, lever; 28, sensitive switch; 29, upward pressure chamber; 30, go up water inlet; 31, upper shell; 32, go up rubber diaphragm; 33, rubber diaphragm retaining washer; 34, piston; 35, following water inlet; 36, pad.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to detail:
As the embodiment of the said pressure differential switch of the utility model, as shown in Figure 1, comprise upper shell 31, lower house 25, piston 34, last rubber diaphragm 32, following rubber diaphragm 24, rubber diaphragm retaining washer 33, spring 22, pressure adjusting screw 21, lever 27 and sensitive switch 28; Said upper shell 31 is connected with lower house 25; Said upper shell 31 is provided with water inlet 30, and said lower house 25 is provided with down water inlet 35, and said spring 22 1 ends and piston 34 are inconsistent; The other end is inconsistent through pad 36 and pressure adjusting screw 21; Said rubber diaphragm retaining washer 33 is used to connect rubber diaphragm 32 and following rubber diaphragm 24, and said piston 34 is located between rubber diaphragm 32 and the following rubber diaphragm 24, and said upper shell 31 is formed upward pressure chamber 29 with last rubber diaphragm 32; Said lower house 25 is formed downforce chamber 23 with following rubber diaphragm 24; Said lower house 25 is provided with balance pivot 26, and said lever 27 1 ends are connected with piston, and the other end and balance pivot 26 are inconsistent; Said sensitive switch 28 is located between upper shell 31 and the lower house 25, and inconsistent with lever 27.
Said pure water equipment is as shown in Figure 2; Comprise that running water inlet 1, preprocessing filter element, water pump 6, RO membrane cartridge 7, pure water take valve 9, domestic water valve 13 and water saving bucket; Pipeline between said preprocessing filter element and the water pump 6 is provided with entering water electromagnetic valve 5; The pipeline that said RO membrane cartridge 7 and pure water are taken between the valve 9 is provided with rearmounted filter core 8; Said water saving bucket comprises housing 14, harmomegathus pure water water storage bag 15 and dense water and running water mixed storage chamber 16; Said shell 14 is provided with dense water gateway 17, running water inlet 18 and pure water and imports and exports 19, is provided with smart valve 10, choke valve 11 and non-return valve 12 successively on the pipeline between said RO membrane cartridge 7 and the dense water gateway 17, and the pipeline between said pure water import and export 19 and the running water inlet 18 is provided with pressure differential switch 20.
In the present embodiment, said preprocessing filter element comprises preprocessing filter element A2, preprocessing filter element B3 and preprocessing filter element C4, and is connected through pipeline.
Claims (3)
1. a pressure differential switch is characterized in that comprising upper shell, lower house, piston, last rubber diaphragm, following rubber diaphragm, rubber diaphragm retaining washer, spring, pressure adjusting screw, lever and sensitive switch, and said upper shell is connected with lower house; Said upper shell is provided with water inlet, and said lower house is provided with down water inlet, and said spring one end and piston are inconsistent; The other end is inconsistent through pad and pressure adjusting screw; Said rubber diaphragm retaining washer is used to connect rubber diaphragm and following rubber diaphragm, and said piston is located between rubber diaphragm and the following rubber diaphragm, and said upper shell and last rubber diaphragm are formed the upward pressure chamber; Said lower house is formed the downforce chamber with following rubber diaphragm; Said lower house is provided with balance pivot, and said lever one end is connected with piston, and the other end and balance pivot are inconsistent; Said sensitive switch is located between upper shell and the lower house, and inconsistent with lever.
2. pure water equipment; Comprise that running water inlet, preprocessing filter element, water pump, RO membrane cartridge, pure water take valve, domestic water valve and water saving bucket; Pipeline between said preprocessing filter element and the water pump is provided with entering water electromagnetic valve; The pipeline that said RO membrane cartridge and pure water are taken between the valve is provided with rearmounted filter core; Said water saving bucket comprises housing, harmomegathus pure water water storage bag and dense water and running water mixed storage chamber; Said shell is provided with dense water gateway, running water inlet and pure water and imports and exports, and is provided with smart valve, choke valve and non-return valve successively on the pipeline between said RO membrane cartridge and the dense water gateway, it is characterized in that the pipeline between said pure water is imported and exported and running water enters the mouth is provided with pressure differential switch as claimed in claim 1.
3. pure water equipment as claimed in claim 2 is characterized in that said preprocessing filter element comprises preprocessing filter element A, preprocessing filter element B and preprocessing filter element C, and is connected through pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200108296U CN202394808U (en) | 2012-01-10 | 2012-01-10 | Pressure difference switch and purified water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200108296U CN202394808U (en) | 2012-01-10 | 2012-01-10 | Pressure difference switch and purified water equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202394808U true CN202394808U (en) | 2012-08-22 |
Family
ID=46669715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200108296U Expired - Fee Related CN202394808U (en) | 2012-01-10 | 2012-01-10 | Pressure difference switch and purified water equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202394808U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996890A (en) * | 2012-12-04 | 2013-03-27 | 慈溪市鼎臣净水管接件厂 | Water purifier pipe connecting member |
| CN103775703A (en) * | 2012-10-24 | 2014-05-07 | 美的集团股份有限公司 | Water purifier and regulating valve |
| CN103982410A (en) * | 2014-06-02 | 2014-08-13 | 湖南科技学院 | Air pump air pressure automatic controller |
| CN104860431A (en) * | 2015-05-22 | 2015-08-26 | 佛山市顺德区美的饮水机制造有限公司 | Filter system of water purification equipment and water purification equipment provided with filter system |
-
2012
- 2012-01-10 CN CN2012200108296U patent/CN202394808U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775703A (en) * | 2012-10-24 | 2014-05-07 | 美的集团股份有限公司 | Water purifier and regulating valve |
| CN103775703B (en) * | 2012-10-24 | 2016-03-23 | 美的集团股份有限公司 | Water purifier and regulating valve |
| CN102996890A (en) * | 2012-12-04 | 2013-03-27 | 慈溪市鼎臣净水管接件厂 | Water purifier pipe connecting member |
| CN103982410A (en) * | 2014-06-02 | 2014-08-13 | 湖南科技学院 | Air pump air pressure automatic controller |
| CN104860431A (en) * | 2015-05-22 | 2015-08-26 | 佛山市顺德区美的饮水机制造有限公司 | Filter system of water purification equipment and water purification equipment provided with filter system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20140110 |