CN106762690A - A kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier - Google Patents
A kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier Download PDFInfo
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- CN106762690A CN106762690A CN201710010706.XA CN201710010706A CN106762690A CN 106762690 A CN106762690 A CN 106762690A CN 201710010706 A CN201710010706 A CN 201710010706A CN 106762690 A CN106762690 A CN 106762690A
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- pressure release
- pipe
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- water
- voltage stabilizing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 20
- 238000005086 pumping Methods 0.000 title claims abstract description 18
- 230000006837 decompression Effects 0.000 claims abstract description 10
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 206010020852 Hypertonia Diseases 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/02—Self-priming pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Abstract
The invention discloses a kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier,Including RO pumps body (1),Described RO pumps body (1) upper end is provided with end cap (2),Described end cap (2) is including intake tunnel,Cavity (4) and exhalant canal (5),Described cavity (4) one end connects with intake tunnel,Described cavity (4) other end is connected with exhalant canal (4),Described end cap (2) upper end is provided with the pressure release passage (15) connected with cavity (4),The upper end of described pressure release passage (15) is provided with decompression cover (14),The pressure release block (7) for being provided with pressure release spring (6) and being slidably fitted in pressure release passage (15) in described pressure release passage (15),It is good that the present invention provides a kind of voltage regulation result,Reliability is high and RO stabilized pressure pumps of water purifier of long service life.
Description
Technical field
The present invention relates to a kind of water pump, more particularly to a kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier.
Background technology
Water pump is the machinery for conveying liquid or making liquid supercharging, and the performance of RO booster pumps will determine the performance of RO films.RO
The normal work of film must be under an invariable hydraulic pressure environment, and the influence of RO films climate, water temperature factor is very big.RO films
Hydraulic pressure during work is exactly to be provided by RO booster pumps, and can RO booster pumps provide a hydraulic pressure for stabilization and give RO films, determine RO
Can film normally produce water.The booster pump of superperformance can just give RO films one good environment, and ability output equipment with high desalinization can
The water directly drunk.So booster pump is to determine RO product qualities quality, whether stablize, whether there is an important finger of potential safety hazard
Mark, general RO booster water pumps all without voltage regulation performance, if can allow each department different water feeding pressures by booster pump supercharging after
If all exporting a constant safe hydraulic pressure, that will not be in it is anhydrous, the problems such as booster, leak decompression.RO products
Quality will come up.As no matter in hydraulic pressure relatively low or higher or hydraulic pressure erratic fluctuations area, RO booster pumps go out
Water hydraulic pressure is positioned at 70 ± 10psi constant outputs, thus can be to working water in one stabilization of RO films and constant critical field
Pressure, this is to solve the aquifer yield reduction problem that winter climate change brings, and RO films is had been at its safety and makes water scope
Within.
RO products experienced the development and transformation of decades, but cannot commercially stand firm all the time, cannot consume
The accreditation of person.The decades earth experienced how many changes, but RO machines product quality problem is still present, and on earth RO water dispensers are
Obtained the disease of what stubbornnessThat is exactly that the leak of RO machines, not water outlet (decompression) dispute and technical problem cannot still be captured, so far
Effective solution out solves this chronic disease to there is no method to provide very well, specifically in industry, and it hampers RO machine industries always
Advance.
In this decades, there are many RO dealers to be found that essential problem on the booster water pump inside RO water dispensers,
Therefore galloped along on horseback on water pump, want to reach the purpose for solving RO water dispenser product problems so as to changing water pump producer.But in fact
Only seek with not studying carefully knot, RO water dispenser problems remain unchanged！RO dealers, not yet really recognize, the core value of RO machines is except in RO
Give to pay attention to outer on film properties, also one play very key effect is " RO booster pumps ".The performance of RO booster pumps, by certainly
The performance of RO films is determined.The normal work of RO films must be under an invariable hydraulic pressure environment, and RO films climate, water temperature
Factor influence is very big.Hydraulic pressure when RO films work is exactly to be provided by RO booster pumps, and can RO booster pumps provide a water for stabilization
Press and give RO films, determine that can RO films normally produce water.The booster pump of superperformance can just give RO films one good environment,
Can output equipment with high desalinization water capable of direct drinking.So booster pump is to determine RO product qualities quality, whether stablize, whether there is safety
One important indicator of hidden danger.
So to solve RO product essential problems, it is desired nonetheless to one can voltage stabilizing supercharging, according to prior art, RO pump voltage stabilizings
Effect is poor, and reliability is low, and traditional self priming pump of RO machines is all big (190mm long × 80mm wide × 110mm high) volume in water purifier,
Weight weight (about 2000 grams) so causes the volume of whole water purifier with regard to greatly, wasting of resources energy consumption is bigger, if self priming pump is worked as
Come if use as booster pump, the operating pressure that the general pressure in municipal tap water has more than 3 kilograms, such water pump reaches 12
More than kilogram so that power increases, and electric current is too high to cause corresponding pump motor just to generate heat, and service life is short.
The content of the invention
The technical problems to be solved by the invention are：Overcome the defect of above prior art, there is provided a kind of voltage regulation result is good,
Reliability is high and RO stabilized pressure pumps of water purifier of long service life.
The technical solution used in the present invention is：A kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier, including
RO pump bodies, described RO pump bodies upper end is provided with end cap, and described end cap includes intake tunnel, cavity and exhalant canal, institute
The cavity one end stated is connected with intake tunnel, and the described cavity other end is connected with exhalant canal, and described end cap upper end is provided with
The pressure release passage connected with cavity, the upper end of described pressure release passage is provided with decompression cover, and pressure release is provided with described pressure release passage
Spring and the pressure release block being slidably fitted in pressure release passage, described pressure release spring one end are connected with decompression cover, described pressure release
The spring other end is connected with pressure release block, and described RO pump bodies lower end casing external surface is provided with temperature detect switch (TDS), described water outlet
Passage is connected with hush tube, and described hush tube includes water inlet pipe, separator tube and outlet pipe, described water inlet pipe and outlet pipe position
In the two ends of separator tube, described water inlet pipe and the diameter of outlet pipe are respectively less than separator tube, and the diameter of described water inlet pipe is equal to
The diameter of outlet pipe, described separator tube and the diameter ratio of water inlet pipe is 2~7, and described water inlet pipe is connected with exhalant canal.
After above structure, the present invention has advantages below compared with prior art：RO pumps use miniature self-absorption pressurizing
Water pump, small volume (145mm long × 51mm wide × 80mm high), lightweight (about 700 grams) work various parameters and present routine
RO pumps are similar, while the energy-saving and emission-reduction that can respond country again are called.Comparable operating conditions lower pump body temperature rise speed ratio compared with
Hurry up (when pressure reaches 12 kilograms after work 1 hour maximum temperature at 120 degree), the life-span to water pump also has an impact, temperature detect switch (TDS)
It is positioned at motor case body shield magnetosphere handing-over gap and is affixed with casing, can be timely heated temperature control, when temperature rise reaches 75
Temperature detect switch (TDS) work when spending, deenergization protects self-absorption pressurizing stabilized pressure pump no longer to overheat in time, can be started building certainly again after cooling
Make, can so greatly improve operating efficiency and the life-span of water pump.The vibration of water pipe is compared when water side reaches certain pressure
Greatly, the problems such as easily producing noise, sets pressure release passage, pressure release spring and pressure release block on end cap, and meter pressure release spring ensures pump
Worked under being pressed in 10 kilograms, because municipal tap water pressure is at 3 kilograms or so, the operating pressure of self-absorption pressurizing water pump reaches 12 public affairs
Jin, pressure is at≤10 kilograms when top on pressure release spring is designed on pump head, while protect hypertonia to cause RO films mesh to increase not having
There is the water purification standard that reaches, voltage regulation result is good, and reliability is high, and water under high pressure enters into separator tube from water inlet pipe, it is straight due to separator tube
More than the diameter of water inlet pipe, water under high pressure buffered in footpath, and noise and vibrations can all greatly reduce, outlet pipe and pipe diameter phase of intaking
With ensureing that hydraulic pressure is constant, the diameter ratio of separator tube and water inlet pipe is 2~7, can reduce by more than 10 decibels, water pump long service life,
Health of human body is not influenceed, simple structure, low cost, existing technology reduces 2~3 decibels and is all difficult to realize.
Preferably, described separator tube is 3~6 with the diameter ratio of water inlet pipe, decibel effect is reduced good.
Preferably, described separator tube is 4 with the diameter ratio of water inlet pipe, effect is best.
Preferably, the length of described hush tube is 0.8~1.2 times of RO pump body lengths, it is easily installed in RO pumps
Side, do not take up space.
Preferably, the length of described hush tube is equal to RO pump body lengths, do not take up space.
Preferably, described separator tube includes the first pipe and the second pipe, the first described pipe is screwed onto one with the second pipe
Rise, be easy to the demoulding, reliability is high, disconnect conveniently.
Preferably, the first described pipe is integrally formed with water inlet pipe, the second described pipe is integrally formed with outlet pipe, into
This is low.
Preferably, the longitudinal section of described separator tube is shaped as rectangle, described four angles of rectangle are arc transition,
Good buffer effect, will not cause recoil.
Preferably, described pressure release block one end is located in pressure release spring, the described pressure release block other end is shaped as down
Taper, the pressure that pressure release block is subject to is uniform, and pressure release effect is good.
Preferably, described RO pump bodies lower end casing external surface is provided with shield magnetosphere, described protects the transversal of magnetosphere
Face is shaped as major arc, and described temperature detect switch (TDS) is located at motor case body shield magnetosphere handing-over gap and is affixed with casing, can be timely
Temperature control of being heated, when temperature rise reaches 75 degree temperature detect switch (TDS) work, deenergization, in time protect self-absorption pressurizing stabilized pressure pump not after
Heat, can work automatically again after cooling, can so greatly improve operating efficiency and the life-span of water pump, and RO pump bodies lower end is
Motor case body.
Brief description of the drawings
Fig. 1 is a kind of stereogram of the special RO self-absorption pressurizing voltage stabilizing pumping systems of water purifier of the invention.
Fig. 2 is a kind of stereogram of the special RO self-absorption pressurizing stabilized pressure pump system end caps of water purifier of the invention.
Fig. 3 is a kind of sectional view of the special RO self-absorption pressurizing stabilized pressure pump system end caps of water purifier of the invention.
Fig. 4 is a kind of sectional view of the special RO self-absorption pressurizing voltage stabilizing pumping system hush tubes of water purifier of the invention.
Fig. 5 is the solid of a kind of special RO self-absorption pressurizings voltage stabilizing pumping system water inlet pipe of water purifier of the invention and the first pipe
Figure.
Fig. 6 is the solid of a kind of special RO self-absorption pressurizings voltage stabilizing pumping system outlet pipe of water purifier of the invention and the second pipe
Figure.
Wherein, 1, RO pump bodies, 2, end cap, 3, hush tube, 4, cavity, 5, exhalant canal, 6, pressure release spring, 7, pressure release
Block, 8, temperature detect switch (TDS), 9, water inlet pipe, 10, separator tube, 11, outlet pipe, the 12, first pipe, the 13, second pipe, 14, decompression cover, 15,
Pressure release passage, 16, shield magnetosphere.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As illustrated, the present invention provides a kind of water purifier special RO self-absorption pressurizing voltage stabilizing pumping systems, including RO pump bodies
1, the described upper end of RO pumps body 1 is provided with end cap 2, and described end cap 2 includes intake tunnel, cavity 4 and exhalant canal 5, described
The one end of cavity 4 connected with intake tunnel, the described other end of cavity 4 is connected with exhalant canal 4, and the described upper end of end cap 2 sets
The upper end for having the pressure release passage 15 connected with cavity 4, described pressure release passage 15 is provided with decompression cover 14, described pressure release passage 15
Inside it is provided with pressure release spring 6 and the pressure release block 7 being slidably fitted in pressure release passage 15, described one end of pressure release spring 6 and decompression cover
14 connections, the described other end of pressure release spring 6 is connected with pressure release block 7, and the described lower end casing external surface of RO pumps body 1 is provided with
Temperature detect switch (TDS) 8, described exhalant canal 5 is connected with hush tube 3, and described hush tube 3 includes water inlet pipe 9, separator tube 10 and goes out
Water pipe 11, described water inlet pipe 9 and outlet pipe 11 are located at the two ends of separator tube 10, described water inlet pipe 9 and outlet pipe 11 it is straight
Footpath is respectively less than separator tube 10, and the diameter of described water inlet pipe 9 is equal to the diameter of outlet pipe 11, described separator tube 10 and water inlet pipe
9 diameter ratio is 2~7, and described water inlet pipe 9 is connected with exhalant canal 5, it is an advantage of the invention that RO pumps are increased using miniature self-priming
Water pump, small volume (145mm long × 51mm wide × 80mm high), lightweight (about 700 grams) work various parameters are normal with present
Rule RO pumps are similar, while the energy-saving and emission-reduction that can respond country again are called.In the speed ratio of the temperature rise of comparable operating conditions lower pump body
Comparatively fast (when pressure reaches 12 kilograms after work 1 hour maximum temperature at 120 degree), the life-span to water pump also has an impact, and temperature control is opened
Pass is positioned at motor case body shield magnetosphere handing-over gap and is affixed with casing, and can timely be heated temperature control, when temperature rise reaches
Temperature detect switch (TDS) work at 75 degree, deenergization protects self-absorption pressurizing stabilized pressure pump no longer to overheat in time, can be started building certainly again after cooling
Make, can so greatly improve operating efficiency and the life-span of water pump.The vibration of water pipe is compared when water side reaches certain pressure
Greatly, the problems such as easily producing noise, sets pressure release passage 15, pressure release spring 6 and pressure release block 7 on end cap 2, designs pressure release spring
6 ensure that pump pressure works under 10 kilograms, because municipal tap water pressure is in 3 kilograms or so, the operating pressure of self-absorption pressurizing water pump
12 kilograms are reached, pressure is at≤10 kilograms when top on the spring of pressure release bullet 6 is designed on pump head, while protecting hypertonia to cause RO film nets
Hole increase is not reaching to water purification standard, and voltage regulation result is good, and reliability is high, and water under high pressure enters into separator tube 10 from water inlet pipe 9, due to
The diameter with diameter greater than water inlet pipe 9 of separator tube 10, water under high pressure is buffered, and noise and vibrations can all greatly reduce, outlet pipe
11 guarantee hydraulic pressure identical with the diameter of water inlet pipe 9 are constant, and separator tube 10 is 2~7 with the diameter ratio of water inlet pipe 9, can reduce by 10 decibels
More than, water pump long service life does not influence health of human body, and simple structure, low cost, existing technology reduces 2~3 decibels all very
Hardly possible is realized.
Described separator tube 10 is 3~6 with the diameter ratio of water inlet pipe 9, reduces decibel effect good.
Described separator tube 10 is 4 with the diameter ratio of water inlet pipe 9, and effect is best.
The length of described hush tube 3 is 0.8~1.2 times of the length of RO pumps body 1, low cost, good buffer effect.
The length of described hush tube 3 is equal to the length of RO pumps body 1, is easily installed by water pump.
Described separator tube 10 includes the first pipe 12 and the second pipe 13, and described the first pipe 12 and the second pipe 13 is screwed onto one
Rise, be easy to the demoulding, reliability is high, disconnect conveniently.
The first described pipe 12 is integrally formed with water inlet pipe 9, and the second described pipe 13 is integrally formed with outlet pipe 11, cost
It is low.
The longitudinal section of described separator tube 10 is shaped as rectangle, and described four angles of rectangle are arc transition, buffering effect
It is really good, recoil will not be caused,, all referring to the section of the internal channel of separator tube 10, separator tube 10 is a straight tube for this.
Described one end of pressure release block 7 is located in pressure release spring 6, and the described other end of pressure release block 7 is shaped as back taper, lets out
The pressure that briquetting 7 is subject to is uniform, and pressure release effect is good.
The described lower end casing external surface of RO pumps body 1 is provided with shield magnetosphere 16, the described cross section shape for protecting magnetosphere 16
Shape is major arc, and described temperature detect switch (TDS) 8 is located at the motor case body shield handing-over of magnetosphere 16 gap and is affixed with casing, can be timely
Be heated temperature control, the temperature detect switch (TDS) work when temperature rise reaches 75 degree, deenergization, protect in time self-absorption pressurizing stabilized pressure pump not after
Heat, can work automatically again after being cooled to 50 degree, can so greatly improve operating efficiency and the life-span of water pump.
Specifically, principle of the invention is RO pumps using miniature self-absorption pressurizing water pump, small volume (145mm long × wide
51mm × 80mm high), lightweight (about 700 grams) work various parameters are similar to present conventional RO pumps, while can respond state again
The energy-saving and emission-reduction of family are called.In the speed ratio of the temperature rise of comparable operating conditions lower pump body, very fast (pressure works 1 when reaching 12 kilograms
Maximum temperature is at 120 degree after hour), the life-span to water pump also has an impact.Temperature detect switch (TDS) is positioned at motor case body shield magnetosphere
Handing-over is affixed at gap with casing, and can timely be heated temperature control, the temperature detect switch (TDS) work when temperature rise reaches 75 degree, disconnects electricity
Source, protects self-absorption pressurizing stabilized pressure pump no longer to overheat in time, can be worked automatically again after being cooled to 50 degree, so can greatly carry
The operating efficiency of water pump high and life-span.The vibration of water pipe easily produces noise etc. to ask than larger when water side reaches certain pressure
Topic, sets pressure release passage 15, pressure release spring 6 and pressure release block 7 on end cap 2, and design pressure release spring 6 ensures pump pressure under 10 kilograms
Work, because municipal tap water pressure is at 3 kilograms or so, the operating pressure of self-absorption pressurizing water pump reaches 12 kilograms, is set on pump head
Pressure is at≤10 kilograms when being pushed up on the spring of meter pressure release bullet 6, while protecting hypertonia to cause RO films mesh to increase is not reaching to water purification
Standard, voltage regulation result is good, and reliability is high, and water under high pressure enters into separator tube 10 from water inlet pipe 9, due to separator tube 10 with diameter greater than
The diameter of water inlet pipe 9, water under high pressure is buffered, and noise and vibrations can all greatly reduce, and outlet pipe 11 is identical with the diameter of water inlet pipe 9
Ensure that hydraulic pressure is constant, the diameter ratio of separator tube 10 and water inlet pipe 9 is 2~7, can reduce by more than 10 decibels, water pump long service life,
Health of human body is not influenceed, simple structure, low cost, existing technology reduces 2~3 decibels and is all difficult to realize,.
Effect of the invention is the risk that makes water pump be brought when not only overcoming HTHP, more make water pump low noise without
Excessively stream is not run in the state of superpressure for vibration, and principle is that one, design pressure release spring 6 ensures that pump pressure works under 10 kilograms, by
In municipal tap water pressure at 3 kilograms or so, the operating pressure of self-absorption pressurizing water pump reaches 12 kilograms, and pressure release bullet is designed on pump head
Pressure is at≤10 kilograms when being pushed up on 6 springs, while protecting hypertonia to cause RO films mesh to increase is not reaching to water purification standard；2nd,
Bimetal leaf overheat protector, that is, temperature detect switch (TDS) 8 are provided with pump motor shell, are passed through after water outlet when pump working
RO films are equipped with waste water ratio device, and device has cellular silencer work a period of time to be easy to block and cause water pump water outlet than in
Pressure increase causes secondary pressure too high, and current of electric increase causes heating and causes the operating efficiency of motor to reduce, so must
The excessive overtemperature protection system of current of electric (temperature-control protector) need be designed, the temperature according to motor reaches 75 degree and senses temperature in time
Control switch cutoff power supply, motor is stopped would not be occurred to burn motor phenomenon, and work is started again when motor cooling is less than 50 degree
Make；3rd, noise and VIBRATION DESIGN noise elimination dashpot are reduced, the vibration of pipeline is excessive when water-aspirator pressure is too high will also result in water outlet
And produce and shake up to noise, ordinary water pump and motor noise requirement are≤50 decibels, 50 decibels are extremely difficult to, so must be motor
Design volume is big, and the big pump housing of electric current is big, and noise is solved using the slow-speed of revolution, low diaphragm reciprocating stroke, but also failing to reach wants
Ask, 10 decibels of noise can be under equal conditions reduced if designing after noise elimination dashpot, and water pipe vibration can be eliminated, make RO
Machine self-priming.It is more reliable and more stable during supercharging pump work.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (8)
1. a kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier, including RO pumps body (1), described RO pump bodies
(1) upper end is provided with end cap (2), and described end cap (2) includes intake tunnel, cavity (4) and exhalant canal (5), described cavity
(4) one end is connected with intake tunnel, and described cavity (4) other end is connected with exhalant canal (4), it is characterised in that：Described
End cap (2) upper end is provided with the pressure release passage (15) connected with cavity (4), and the upper end of described pressure release passage (15) is provided with decompression cover
(14) the pressure release block for, being provided with pressure release spring (6) and being slidably fitted in pressure release passage (15) in described pressure release passage (15)
(7), described pressure release spring (6) one end is connected with decompression cover (14), described pressure release spring (6) other end and pressure release block (7)
Connection, described RO pumps body (1) lower end casing external surface is provided with temperature detect switch (TDS) (8), and described exhalant canal (5) is connected with
Hush tube (3), described hush tube (3) includes water inlet pipe (9), separator tube (10) and outlet pipe (11), described water inlet pipe (9)
With outlet pipe (11) positioned at the two ends of separator tube (10), described water inlet pipe (9) and the diameter of outlet pipe (11) are respectively less than buffering
Pipe (10), the diameter of described water inlet pipe (9) is equal to the diameter of outlet pipe (11), described separator tube (10) and water inlet pipe (9)
Diameter ratio be 2~7, described water inlet pipe (9) is connected with exhalant canal (5).
2. special RO machine self-absorption pressurizing voltage stabilizing pumping systems of a kind of water purifier according to claim 1, it is characterised in that：Institute
The separator tube (10) stated is 3~6 with the diameter ratio of water inlet pipe (9).
3. special RO machine self-absorption pressurizing voltage stabilizing pumping systems of a kind of water purifier according to claim 2, it is characterised in that：Institute
The separator tube (10) stated is 4 with the diameter ratio of water inlet pipe (9).
4. special RO machine self-absorption pressurizing voltage stabilizing pumping systems of a kind of water purifier according to claim 1, it is characterised in that：Institute
The length of the hush tube (3) stated is 0.8~1.2 times of RO pumps body (1) length.
5. special RO machine self-absorption pressurizing voltage stabilizing pumping systems of a kind of water purifier according to claim 4, it is characterised in that：Institute
The length of the hush tube (3) stated is equal to RO pumps body (1) length.
6. special RO machine self-absorption pressurizing voltage stabilizing pumping systems of a kind of water purifier according to claim 1, it is characterised in that：Institute
The separator tube (10) stated includes the first pipe (12) and the second pipe (13), and the first described pipe (12) is screwed onto one with the second pipe (13)
Rise.
7. special RO machine self-absorption pressurizing voltage stabilizing pumping systems of a kind of water purifier according to claim 1, it is characterised in that：Institute
Pressure release block (7) one end stated is located in pressure release spring (6), and described pressure release block (7) other end is shaped as back taper.
8. special RO machine self-absorption pressurizing voltage stabilizing pumping systems of a kind of water purifier according to claim 1, it is characterised in that：Institute
RO pumps body (1) lower end casing external surface stated is provided with shield magnetosphere (16), and the shape of cross section of described shield magnetosphere (16) is
Major arc, described temperature detect switch (TDS) (8) is protected positioned at motor case body and is affixed with casing at magnetosphere (16) handing-over gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710010706.XA CN106762690A (en) | 2017-01-06 | 2017-01-06 | A kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier |
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| CN201710010706.XA CN106762690A (en) | 2017-01-06 | 2017-01-06 | A kind of special RO machine self-absorption pressurizing voltage stabilizing pumping systems of water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327391A (en) * | 2017-08-11 | 2017-11-07 | 宁波九缘菲力加泵业有限公司 | Miniature diaphragm pump upper end cover |
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Application publication date: 20170531 |