CN104323744B - The return water mechanism and steam cleaner of steam cleaner - Google Patents
The return water mechanism and steam cleaner of steam cleaner Download PDFInfo
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- CN104323744B CN104323744B CN201410546096.1A CN201410546096A CN104323744B CN 104323744 B CN104323744 B CN 104323744B CN 201410546096 A CN201410546096 A CN 201410546096A CN 104323744 B CN104323744 B CN 104323744B
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- water
- steam cleaner
- return
- piston
- buffering cavity
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Abstract
The invention discloses a kind of return water mechanisms of steam cleaner, return water mechanism includes water return pipeline and is arranged on water return pipeline to control the valve that water return pipeline switchs, one end of water return pipeline is connected with the boiler of steam cleaner, and the other end is connected with the water tank of steam cleaner.When being not required to spray steam, the valve switch on water return pipeline is opened, the water and some vapor in boiler can be reversely discharged into water return pipeline, it is possible to reduce residual water and steam in boiler continue to spray, and reduce the influence to using effect.
Description
Technical field
The present invention relates to cleaning steam field, return water mechanism and the use return water mechanism more particularly to steam cleaner
Steam cleaner.
Background technology
Steam cleaner is a kind of using the clean home cleaning appliances of steam progress, and it is one that it, which collects cleaning, sterilization, sterilizes,
Body can be applied to the indoor place such as family, office.But if user occurs slipping out of the hand when using steam cleaner accidentally
Situation about falling can then cause high-temperature steam to continue high strength spray, scald user or surrounding human or animal.Therefore for
Security standpoint is considered, and is held steam cleaner and generally must rapidly be weakened when user decontrols steam cock and stop steam
It sprays.The switch of traditional instant heating type hand-held steam cleaner product is the switch of boiler feed water pump, and trip switch can only make
Water pump stopping continues to supply water, but the residual water and high steam in boiler still may proceed to spray.
The content of the invention
Based on this, it is necessary to continue to spray for steam cleaner after the water pump trip switch of instant heating type hand-held steam cleaner
The problem of going out steam, provides a kind of residual water that can be reduced when being not required to and spraying steam in boiler and steam continues the steaming sprayed
The return water mechanism of vapour cleaner.
A kind of return water mechanism of steam cleaner, the return water mechanism include water return pipeline and are arranged on the water return pipeline
On to control the valve of water return pipeline switch, one end of the water return pipeline is connected with the boiler of steam cleaner, separately
One end is connected with the water tank of steam cleaner.
In one of the embodiments, one end of the water return pipeline passes through main water inlet tube road and the steam cleaner
Boiler is connected.
In one of the embodiments, the return water mechanism, which further includes, is arranged on the water return pipeline and steam cleaner
It is used for accommodating the buffering cavity of water that the boiler reversely discharges and steam between boiler.
In one of the embodiments, the buffering cavity is the pipeline of inner wall smooth, and the diameter of the pipeline is more than institute
State the diameter of main water inlet tube road and the water return pipeline.
In one of the embodiments, it is described buffering cavity be internally provided with it is described buffering cavity inner wall between it is close
The piston set is sealed, the piston can be that water and steam can be made unidirectionally to lead to along the axial movement of the buffering cavity, the piston
The check valve crossed.
In one of the embodiments, it is described buffering cavity be internally provided with it is described buffering cavity inner wall between it is close
The piston set is sealed, the piston can be distributed at least one gross area on the piston along the axial movement of the buffering cavity
Less than the through hole of main water inlet tube road sectional area.
In one of the embodiments, it is described buffering cavity be internally provided with it is described buffering cavity inner wall between it is close
The piston set is sealed, the piston can be along the axial movement of the buffering cavity, and the piston is closed, in the cushion chamber
The secondary inlet pipeline being connected with the buffering cavity is additionally provided between body and the boiler and is intake to control described time
The check valve of pipeline switch.
In one of the embodiments, it is internally provided with flow rate limiting device in the buffering cavity.
In one of the embodiments, the flow rate limiting device is restriction orifice or aperture sealing ring.
In addition, also provide a kind of steam cleaner for including the return water mechanism.
The return water mechanism of above-mentioned steam cleaner includes water return pipeline and is arranged on water return pipeline to control described return
The valve of water pipe way switch, one end of water return pipeline are connected with the boiler of steam cleaner, the storage of the other end and steam cleaner
Water tank is connected.When being not required to spray steam, the valve switch on water return pipeline is opened, the water and some vapor in boiler can be anti-
To being discharged into water return pipeline, it is possible to reduce residual water and steam in boiler continue to spray, and reduce the influence to using effect.
Description of the drawings
Fig. 1 is the return water mechanism piping diagram of the steam cleaner of embodiment one；
Fig. 2 is the return water mechanism piping diagram of the steam cleaner of embodiment two；
Fig. 3 be embodiment two steam cleaner return water mechanism in piston schematic diagram；
Fig. 4 is the original state figure of piston in return water mechanism when the steam cleaner of embodiment two is intake；
Fig. 5 is the motion state diagram of piston in return water mechanism when the steam cleaner of embodiment two is intake；
Fig. 6 be embodiment two steam cleaner return water when return water mechanism in piston original state figure；
Fig. 7 be embodiment two steam cleaner return water when return water mechanism in piston motion state diagram；
Fig. 8 is the schematic diagram for the check valve for setting restriction orifice；
The schematic diagram of return water mechanism when Fig. 9 is the steam cleaner water inlet of embodiment three；
The schematic diagram of return water mechanism when Figure 10 is the steam cleaner return water of embodiment three.
In figure：Water tank 110, water pump 120, boiler 130, main water inlet tube road 140, return water mechanism 150, water return pipeline 151,
Valve 152, water tank 210, water pump 220, boiler 230, main water inlet tube road 240, return water mechanism 250, water return pipeline 251, valve
252, cavity 253 is buffered, block 2531, piston 300, support plate 310, the first closure blocks 320, the second closure blocks 330, first is convex
Platform 321, second boss 322, water pump 320, boiler 330, main water inlet tube road 340, return water mechanism 350, water return pipeline 351, valve
352, buffering cavity 353, secondary inlet pipeline 360, restriction orifice 410, check valve 420, first end 421, the second end 422,
Piston 500, check valve 600.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is from the limitation of following public specific embodiment.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Embodiment 1
The return water mechanism piping diagram of the steam cleaner of one embodiment is as shown in Figure 1, steam cleaner includes water tank
110th, the water pump 120 connected with water tank 110 and the boiler 130 connected with water pump 120.Connect the pipeline of water pump 120 and boiler 130
For inlet pipeline 140, a return water mechanism 150 is set between water tank 110 and inlet pipeline 140.Return water mechanism 150 includes
Water return pipeline 151 and be arranged on water return pipeline 151 to control water return pipeline 151 switch valve 152.
When steam cleaner is started to work, the water in water tank 110 enters boiler via water pump 120 from inlet pipeline 140
130, steam is then formed in boiler 130 and sprays to reach purpose of usage.The valve 152 on water return pipeline 151 is closed at this time.
When being not required to spray steam, open the valve 152 on water return pipeline 151, the residual water and some vapor in boiler 130 via into
Water lines 140 are reversely discharged into water return pipeline 151, are discharged into water tank 110 and are recycled through water return pipeline 151.Therefore,
The steam cleaner sets return water mechanism 150 between water tank 110 and main water inlet tube road 140, can accommodate water pump 120 and stop
The residual water and steam released during water supply out of boiler 130 continues to spray so as to reduce residual water in boiler 130 and steam
Go out, reduce the influence to using effect.
It should be noted that the water return pipeline 151 of the present embodiment also can directly be connected with the boiler of steam cleaner 130.
When steam cleaner is started to work, the water in water tank 110 enters boiler 130 via water pump 120 from inlet pipeline 140, when not
When need to spray steam, the residual water and steam that are released out of boiler 130 directly enter water tank by water return pipeline 151
In 110, without entering back into water return pipeline 151 via inlet pipeline 140.
Embodiment 2
The return water mechanism piping diagram of the steam cleaner of one embodiment is as shown in Fig. 2, steam cleaner includes water tank
210th, the water pump 220 and boiler 230 connected with water tank 210.Pipeline between water pump 220 and boiler 230 is main inlet pipeline
240, a return water mechanism 250 is set between water tank 210 and main water inlet tube road 240.Return water mechanism 250 includes water return pipeline
251 and be arranged on water return pipeline 251 to control water return pipeline 251 switch valve 252, in addition, water return pipeline 251 with
One buffering cavity 253 is set between boiler 230.The pipeline that cavity 253 can be inner wall smooth is buffered, the diameter of pipeline is more than
Main water inlet tube road and the diameter of water return pipeline.Above-mentioned buffering cavity 253 is used for accommodating the water and steam reversely discharged.When being not required to spray
When going out steam, the valve 252 on water return pipeline 251 is opened, the residual water and some vapor in boiler 230 are reversely discharged into first
In above-mentioned buffering cavity 253, it is discharged into water tank 210 and recycles through water return pipeline 251 after.Buffering cavity 253 is set
Better cushioning effect is played when can reversely be discharged to the residual water in boiler 230 and some vapor, prevents residual water
It is excessive to the pressure of water return pipeline 251 with some vapor, influence the service life of steam cleaner.
In order to which above-mentioned buffering cavity 253 is made to reach better return water effect, one can be set in the inside of the buffering cavity
A piston 300.Sealed set between 300 energy of piston and the inner wall of buffering cavity, and the piston 300 can be along buffering cavity
It is axially moved.Meanwhile by the piston 300 be arranged to make water and steam unidirectionally by check valve.The structural representation of piston 300
Figure is as shown in figure 3, piston 300 includes support plate 310, the first closure blocks 320 and the second closure blocks being fixed in support plate 310
330.Be distributed in support plate 310 can largely make water and steam by aperture.First closure blocks 320 and the second closure blocks 330
One end be fixedly connected respectively with support plate 310, it is inwardly 150 ° of angle, and formed at docking that the other end, which is then docked and formed,
Can make water and steam by gap.Two first that inner wall with buffering cavity abuts against are set in first closure blocks 320
Boss 321.Likewise, two second boss 322 that the inner wall with buffering cavity is set to abut against in the second closure blocks 330.
Motion state diagram such as Fig. 4~figure that the steam cleaner of the return water mechanism 250 is set to intake with piston 300 during return water
Shown in 7.Water filling enters main water inlet tube road 240 when the water pump 220 of steam cleaner works, and closes valve in water return pipeline 251 at this time
The switch of door 252, therefore the water in main water inlet tube road 240 subsequently enters buffering cavity 253.Due to the percussion of current so that
The piston 300 for being initially positioned at buffering 253 inside left of cavity is pushed to the inner right side position of buffering cavity 253.Cushion chamber
Body 253 sets two to be located at the symmetrical block 2531 in upper and lower both sides close to inside one end of boiler 230.When piston 300 is transported
When moving the inner right side of buffering cavity 253, the first closure blocks 320 and the second closure blocks 330 of piston 300 connect with block 2531
Stop moving forward after touch.Block 2531 plays the role of that piston 300 is prevented further to move toward 230 one side of boiler, so
It can prevent piston 300 from snapping into pipeline.Have one since the first closure blocks 320 of piston 300 and the second closure blocks 330 are formed
The structure at clamp angle, thus the water injected at this time from water pump 220 can be distributed in the support plate 310 by the piston 300 it is small
In gap injection main water inlet tube road between hole and the first closure blocks 320 and the second closure blocks 330, it is subsequently injected into boiler 230.
During steam cleaner return water, the switches of 220 water inlets that switch off the pump is opened valve 252 in water return pipeline 251 and is opened
It closes.Water and some vapor in boiler 230 are reversely discharged into main water inlet tube road 240 first, are subsequently entered in buffering cavity 253
Promote 300 inverted running of piston.During 300 inverted running of piston, the water in buffering cavity 253 can be promoted via water return pipeline
It is recycled in 251 entrance water tanks.Due to the first closure blocks 320 of piston 300 and the second closure blocks 330, there are angle knots
Structure, water and steam cannot be by the gap between the first closure blocks 320 and the second closure blocks 330 and being distributed in support plate 310
Aperture, therefore the water and some vapor released from boiler 230 will enter the buffering cavity 253 in, without straight
It connects and is discharged into water tank.The buffering that so buffering cavity 253 is played during discharging water and some vapor from boiler is made
With high-temperature water and steam is prevented to be returned directly to water tank, prevents damage from water tank or user being caused to be scalded by water tank.
The piston 300 inside cavity 253 is buffered in the present embodiment and is not limited to such form, as long as can realize water inlet
Water can be by that can promote piston reverses direction to move when steam and water are reversely discharged out of boiler.It such as can on piston 300
To be not provided with support plate 310.Piston 300 can also be the check valve 420 of setting restriction orifice 410 as shown in Figure 8.Metering hole
Plate 410 is a kind of flow rate limiting device, to limit the water supply of water pump, prevents the situation into dilutional hyponatremia.Check valve 420
Including first end 421 and the second end 422.First end 421 is the bare terminal end that inside is certain angle, and current are from left to right
During flowing, first end 421, which can be opened, passes through current.However when current right-to-left flows, first end 421 is to close
Conjunction state, thus current cannot pass through.The second end 422 is closely connected with one end of restriction orifice 410, is not present therebetween
Can make water or steam by gap.Therefore, set the check valve 420 of restriction orifice 410 that water and steam can only be made unidirectionally to lead to
It crosses.Support plate 310 on piston 300 can also be arranged to restriction orifice, as long as can play identical with flow rate limiting device
Effect.
In addition, can also be distributed the through hole that the gross area is less than main water inlet tube road sectional area on piston, the number of through hole is one
It is a or multiple.When the number of through hole is multiple, the gross area of multiple through holes is less than the sectional area on main water inlet tube road.On piston
Through hole is open state, and during water inlet, water can be entered by the through hole on piston in boiler.Since the gross area of through hole is less than master
The sectional area of inlet pipeline, therefore when the water in boiler and steam reversely discharge the piston reverses direction with through hole can be promoted to transport
It is dynamic, so that water and steam are discharged into buffering cavity.
Restriction orifice can limit flow of inlet water as a kind of flow rate limiting device, increase steam stable when using,
It reduces and avoids that the phenomenon that water content is excessively high in steam occurs.Certainly, flow rate limiting device is not limited to such form, flow restriction
Device or aperture sealing ring etc. can play adjusting or limit the device of flow of inlet water.Piston and flow rate limiting device can be with
It is separately positioned on inside buffering cavity 253, it is into a single integrated structure without setting.
Embodiment 3
The steam cleaner of one embodiment includes water pump 320, boiler 330 and is arranged between water pump 320 and boiler 330
Return water mechanism 350.Return water mechanism 350 includes water return pipeline 351, is arranged on water return pipeline 351 to control water return pipeline 351
The valve 352 of switch and the buffering cavity 353 being arranged between water return pipeline and boiler.Water pump 320 supplies water into boiler 330
Pipeline is main inlet pipeline 340.The pipeline that cavity can be inner wall smooth is buffered, the diameter of pipeline is more than main water inlet tube road and returns
The diameter of water lines.Above-mentioned buffering cavity is used for accommodating the water and steam reversely discharged.
The piston 500 being arranged in the present embodiment in buffering cavity 353 is closed, i.e., piston 500 cannot make water and steaming
Vapour passes through.At this time, it may be necessary to the secondary inlet pipeline communicated with buffering cavity 353 is set between buffering cavity 353 and boiler 330
360 and be arranged in inlet pipeline 360 be used for make the water from water pump unidirectionally by check valve 600.
Steam cleaner is intake with the principle of return water mechanism during return water as shown in Figure 9 and Figure 10 in the present embodiment.Steam is clear
Water filling enters main water inlet tube road 340 when the water pump 320 of clean machine works, and closes the switch of valve 352 in water return pipeline 351, at this time
Water in main water inlet tube road 340 subsequently enters buffering cavity 353.Due to the percussion of current so that be initially positioned at cushion chamber
The piston 500 of the inside left of body 353 is moved by promotion thus to the inner right side of buffering cavity.It is set when piston 500 moves to
It puts at the right side of the water inlet of the secondary inlet pipeline 360 on buffering cavity 353, current enter in time inlet pipeline 360, then
Entered by the check valve 600 being arranged on time inlet pipeline 360 in boiler 330.Since piston 500 is that cannot pass through current
Closed piston, therefore current can not be by piston 500 into boiler 330.When piston 500 is by water jet propulsion to cushion chamber
During the rightmost side inside body 353, that is, stop motion.
When being not required to spray steam, the valve 352 on water return pipeline 351 is opened.Simultaneously as it is arranged on time inlet pipeline
Check valve 600 on 360 can only make water unidirectionally by, therefore residual water in boiler 330 and some vapor can not by it is secondary into
Water lines 360.Therefore the residual water in boiler 330 and some vapor are reversely discharged into first in above-mentioned buffering cavity 353, are promoted
Closed 500 counter motion of piston, and then the water in buffering cavity 353 is remained in during promotion water inlet via in water return pipeline 351
It is discharged into water tank and recycles.The space of buffering cavity 353 is enough to accommodate residual water and part steaming in boiler 330
Vapour, it is possible to reduce residual water and steam in boiler continue to spray, and reduce the influence to using effect.
In addition, the piston in buffering cavity is not limited to such form, a flow can also be only set in cavity is buffered
Limits device, such as restriction orifice or aperture sealing ring etc..This flow rate limiting device can limit flow of inlet water, increase and use
When steam stable, reduce and avoid occur steam in water content it is excessively high the phenomenon that.Certainly, the list in secondary inlet pipeline
A flow rate limiting device can also be increased on valve to be used for limiting flow of inlet water.Check valve can be set with flow rate limiting device
It is integrated, can also individually be arranged in time inlet pipeline.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. the return water mechanism of a kind of steam cleaner, which is characterized in that the return water mechanism includes water return pipeline and is arranged on institute
It states on water return pipeline controlling the valve of water return pipeline switch, one end of the water return pipeline and the pot of steam cleaner
Stove is connected, and the other end is connected with the water tank of steam cleaner；
One end of the water return pipeline is connected by main water inlet tube road with the boiler of the steam cleaner；
The return water mechanism, which further includes to be arranged between the water return pipeline and the boiler of steam cleaner, to be used for accommodating the pot
The water and the buffering cavity of steam that stove reversely discharges.
2. the return water mechanism of steam cleaner according to claim 1, which is characterized in that the buffering cavity is inner wall light
Sliding pipeline, the diameter of the pipeline are more than the diameter of the main water inlet tube road and the water return pipeline.
3. the return water mechanism of steam cleaner according to claim 2, which is characterized in that the inside of the buffering cavity is set
The piston of the sealed set between the inner wall of the buffering cavity is equipped with, the piston can be transported along the axial of buffering cavity
It is dynamic, the piston be can make water and steam unidirectionally by check valve.
4. the return water mechanism of steam cleaner according to claim 2, which is characterized in that the inside of the buffering cavity is set
The piston of the sealed set between the inner wall of the buffering cavity is equipped with, the piston can be transported along the axial of buffering cavity
It is dynamic, the through hole that at least one gross area is less than main water inlet tube road sectional area is distributed on the piston.
5. the return water mechanism of steam cleaner according to claim 2, which is characterized in that the inside of the buffering cavity is set
The piston of the sealed set between the inner wall of the buffering cavity is equipped with, the piston can be transported along the axial of buffering cavity
Dynamic, the piston is closed, is additionally provided between the buffering cavity and the boiler and is connected with the buffering cavity
Secondary inlet pipeline and check valve to control the secondary inlet pipeline switch.
6. according to the return water mechanism of steam cleaner according to any one of claims 1 to 5, which is characterized in that described slow
That rushes cavity is internally provided with flow rate limiting device.
7. the return water mechanism of steam cleaner according to claim 6, which is characterized in that the flow rate limiting device is limited
Discharge orifice plate or aperture sealing ring.
8. a kind of steam cleaner, which is characterized in that including such as steam cleaner according to any one of claims 1 to 7
Return water mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546096.1A CN104323744B (en) | 2014-10-15 | 2014-10-15 | The return water mechanism and steam cleaner of steam cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546096.1A CN104323744B (en) | 2014-10-15 | 2014-10-15 | The return water mechanism and steam cleaner of steam cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104323744A CN104323744A (en) | 2015-02-04 |
| CN104323744B true CN104323744B (en) | 2018-05-22 |
Family
ID=52398667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410546096.1A Expired - Fee Related CN104323744B (en) | 2014-10-15 | 2014-10-15 | The return water mechanism and steam cleaner of steam cleaner |
Country Status (1)
| Country | Link |
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| CN (1) | CN104323744B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100934694B1 (en) * | 2007-12-27 | 2009-12-31 | 웅진코웨이주식회사 | Steam cleaner and its control method |
| KR101203115B1 (en) * | 2011-03-24 | 2012-11-20 | 주식회사 리홈 | Steam cleaner with flow control function |
| CN202801474U (en) * | 2012-09-06 | 2013-03-20 | 华新宝实业(深圳)有限公司 | Two-in-one cleaning machine combining steam floor mopping and dust collection |
| CN203478697U (en) * | 2013-09-02 | 2014-03-12 | 东南大学 | Integrated heat pump device for heat source tower |
| CN203867759U (en) * | 2014-01-06 | 2014-10-08 | 莱芜钢铁集团有限公司 | Steam heat exchanging warming-up device of internal combustion locomotive |
| CN203703621U (en) * | 2014-02-28 | 2014-07-09 | 珠海裕田化工制品有限公司 | Polyhydric alcohol steam heat tracing system |
| CN204246072U (en) * | 2014-10-15 | 2015-04-08 | 群耀光电科技（苏州）有限公司 | The backwater mechanism of steam cleaner and steam cleaner |
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2014
- 2014-10-15 CN CN201410546096.1A patent/CN104323744B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN104323744A (en) | 2015-02-04 |
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