CN201092621Y - Liquid filling device for liquid balancer of washing machine - Google Patents
Liquid filling device for liquid balancer of washing machine Download PDFInfo
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- CN201092621Y CN201092621Y CNU2007201571443U CN200720157144U CN201092621Y CN 201092621 Y CN201092621 Y CN 201092621Y CN U2007201571443 U CNU2007201571443 U CN U2007201571443U CN 200720157144 U CN200720157144 U CN 200720157144U CN 201092621 Y CN201092621 Y CN 201092621Y
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Abstract
A liquid injection device of a liquid balancer for washers is capable of inhibiting size enlargement of an interconnecting piece (top end) connected with the liquid balancer and shortening time to inject fluid in the liquid balancer and to form negative pressure or vacuum in the liquid balancer. The liquid injection device is provided with piping for gas and liquid flowing (61-63) which connect a storage tank (31-33) for storing liquid measured by measurement portion (21-23) to the top end (41-43) of the interconnecting which is connected with the liquid balancer, a switching device of liquid flowing (91) is utilized to realize conducting and blocking of the piping for liquid flowing (51-53) which connect the measurement portion (21-23) to the storage tank (31-33) and a valve for vacuum (941), which is used to achieve conducting and blocking of the piping for gas flowing which connect a vacuum container (82)for forming vacuum to the storage tank (31-33).
Description
Technical field
The utility model relates to the fluid infusion apparatus that is used for injecting to the fluid balance device liquid, the imbalance that the correction of described fluid balance device causes because of the biasing of washings etc. when the rotation of the swivelling chute of rinsing maching.
Background technology
In rinsing maching, when swivelling chute rotated at a high speed in dehydration procedure, the washings in this swivelling chute was setovered and destruction of balance sometimes, produced vibration.Therefore, in the swivelling chute of rinsing maching, be provided for revising when the rotation of this swivelling chute the unbalanced fluid balance device that biasing because of washings etc. causes.
Described fluid balance device is to enclose the annular container that salt solution liquid such as (sodium chloride) is arranged.In the swivelling chute that is provided with described fluid balance device, therefore the imbalance during rotation, is suppressed generation of vibration by the correction of described fluid balance device.The utility model relates to the fluid infusion apparatus that injects liquid to described fluid balance device.
In addition, all the time, be well known that the fluid infusion apparatus (spy opens flat 7-329903 communique) that injects liquid such as foodstuff or industrial medicine to the container of regulation.In patent documentation 1 disclosed fluid infusion apparatus, be inserted with the air that vacuumizes that is used to carry out in the container with pipe arrangement be used in container, injecting the liquid pipe arrangement of liquid at the head that is connected with container.In the fluid infusion apparatus that so constitutes, at first, with the air in the pipe arrangement amount discharge container, in this container, form vacuum thus from air.Then, in container, inject liquid by liquid with pipe arrangement.At this moment, in fluid infusion apparatus, air is big more with the caliber of pipe arrangement, can promptly form vacuum more in container.In addition, liquid is big more with the caliber of pipe arrangement, can promptly inject liquid more in container.
But, as mentioned above, all insert in the structure of head the problem that exists the big more then head of these calibers to become big more with pipe arrangement with pipe arrangement and liquid at air.Especially, in the structure that is arranged side by side a plurality of heads in order to inject liquid simultaneously in a plurality of containers, being created in head needs problem than large-spacing between separately.
Also have, also considered the structure that air directly is not connected with container via head with pipe arrangement with pipe arrangement and liquid.At this moment, in order to increase the caliber of air, need to increase the opening of container with pipe arrangement and liquid usefulness pipe arrangement.Therefore, under the situation of the opening that has pre-determined container, on the caliber of expansion air, there is restriction with pipe arrangement and this two side of liquid usefulness pipe arrangement.
The utility model content
The utility model is realized in view of described situation just, its purpose is to provide a kind of size that can suppress the connecting portion (head) that is connected with the fluid balance device to enlarge, and can shorten that negative pressure in the described fluid balance device forms or vacuum forms and inject the fluid infusion apparatus of the rinsing maching of needed time of liquid with the fluid balance device to described fluid balance device.
In order to reach described purpose, the utility model is applicable to and is used for injecting the fluid infusion apparatus of the rinsing maching of liquid with the fluid balance device in the fluid balance device, imbalance during the rotation of the swivelling chute of described fluid balance device correction rinsing maching, the utility model is as being that the rinsing maching of feature constitutes with the fluid infusion apparatus of fluid balance device to possess following (1)～(10).
(1) liquid is stored member, and its storage is used for the liquid that injects in described fluid balance device;
(2) liquid meter member, its described liquid meter that will supply with from described liquid storage member is predefined ormal weight;
(3) intermediate storage member, it is stored by the described liquid after the described liquid meter member metering;
(4) fluid flow path, it connects described liquid meter member and described intermediate storage member;
(5) liquid communication switching member, it switches the conducting and the blocking of described fluid flow path;
(6) fluid balance device access path, it connects described intermediate storage member and described fluid balance device;
(7) negative pressure forms member, and it is used for forming negative pressure or vacuum at described intermediate storage member;
(8) circulation of air path, it connects described negative pressure and forms member and described intermediate storage member;
(9) circulation of air switching member, it switches the conducting and the blocking in described circulation of air path;
(10) the open switching member of atmospheric pressure, it switches described intermediate storage member to having or not that atmospheric pressure is opened.
According to the utility model, by based on the switching of the conducting of the described fluid flow path of described liquid communication switching member and blocking and based on the conducting in the described circulation of air path of described circulation of air switching member and the switching of blocking, can form in the negative pressure in the described fluid balance device that forms member based on described negative pressure or vacuum forms, described liquid is stored these both sides of the injection of member in described fluid balance device from described liquid and used described fluid balance device access path.So, by shared described fluid balance device access path, the size that can dwindle the connecting portion (head) that is connected with described fluid balance device.In addition, only increase the diameter of described fluid balance device access path, just can make based on described negative pressure and form that negative pressure in the described fluid balance device of member forms or rate of air circulation and described liquid the liquid communication amount when from described liquid storing member injection to described fluid balance device in of vacuum when forming increases.Thereby the negative pressure that can shorten in the described fluid balance device forms or vacuum formation and the injection needed time of described liquid in described fluid balance device.
And then, described liquid communication switching member is being compared the conducting and the blocking of more switching described fluid flow path by described negative pressure formation member side with described intermediate storage member, therefore, interdicted by described liquid communication switching member in described fluid flow path, described circulation of air path is during by described circulation of air switching member conducting, even remaining on described fluid balance device access path have described liquid, also can be in advance with this liquid holdup in described intermediate storage member, can suppress of the inflow of described liquid to described circulation of air path.
In addition, preferred, described negative pressure forms member to be had: asepwirator pump, and it is from described circulation of air path sucking-off air; Negative-pressure cup, it is located on the described circulation of air path between described asepwirator pump and the described intermediate storage member, has to utilize described asepwirator pump to form the space of negative pressure or vacuum.
Thus, for example by in described negative-pressure cup, forming negative pressure or vacuum in advance, can when switching to the conducting of described circulation of air path, promptly carry out the sucking-off of the air in the described fluid balance device, can promptly carry out the formation of negative pressure or vacuum by described circulation of air switching member.In addition, remaining described liquid is stored in the described vacuum tank of being located in front of the described asepwirator pump on described fluid balance device access path, therefore, can stop the inflow of described liquid to this asepwirator pump, can prevent the fault of this asepwirator pump or gets rusty etc.
Particularly, consider described liquid communication switching member be by switching described fluid flow path extruding have or not the blocking of switching this fluid flow path and the member of conducting.
In addition, owing to can suppress to enlarge towards the connecting portion size separately of described fluid balance device, therefore, possess the described liquid meter member of many groups by the utility model is applicable to, described intermediate storage member, described fluid flow path, described fluid balance device access path, described circulation of air path, and the structure that forms of described liquid communication switching member in, can reduce the described fluid balance device access path of these many groups towards the connecting portion of the described fluid balance device interval between separately.
According to the utility model, by based on the switching of the conducting of the described fluid flow path of described liquid communication switching member and blocking and based on the conducting in the described circulation of air path of described circulation of air switching member and the switching of blocking, can form in the negative pressure in the described fluid balance device that forms member based on described negative pressure or vacuum forms, described liquid is stored these both sides of the injection of member in described fluid balance device from described liquid and used described fluid balance device access path.So, by shared described fluid balance device access path, the size that can dwindle the connecting portion (head) that is connected with described fluid balance device.In addition, only increase the diameter of described fluid balance device access path, just can make based on described negative pressure and form that negative pressure in the described fluid balance device of member forms or rate of air circulation and described liquid the liquid communication amount when from described liquid storing member injection to described fluid balance device in of vacuum when forming increases.Thereby the negative pressure that can shorten in the described fluid balance device forms or vacuum formation and the injection needed time of described liquid in described fluid balance device.
And then, described liquid communication switching member is being compared the conducting and the blocking of more switching described fluid flow path by described negative pressure formation member side with described intermediate storage member, therefore, interdicted by described liquid communication switching member in described fluid flow path, described circulation of air path is during by described circulation of air switching member conducting, even described liquid remains on the described fluid balance device access path, also can be in advance with this liquid holdup in described intermediate storage member, can suppress of the inflow of described liquid to described circulation of air path.
Description of drawings
Fig. 1 is the figure of expression rinsing maching with an example of fluid balance device;
Fig. 2 is the summary construction diagram of the fluid infusion apparatus of the utility model embodiment;
Fig. 3 is the piece figure of the circulation path of the liquid of fluid infusion apparatus of expression the utility model embodiment and air;
Fig. 4 is the schematic diagram that is used for illustrating the concrete example of the liquid communication switching device shifter that the fluid infusion apparatus of the utility model embodiment is provided with;
Fig. 5 is the flow chart that is used to illustrate an example of the liquid injection process that the fluid infusion apparatus that uses the utility model embodiment carries out;
Fig. 6 is used to illustrate that the liquid of the fluid infusion apparatus of the utility model embodiment injects the figure of action.
The specific embodiment
Below, with reference to description of drawings embodiment of the present utility model, so that understand the utility model.Also have, following embodiment is the example that the utility model is specialized, and is not to be used to limit technical scope of the present utility model.
At this, Fig. 1 is the figure of expression rinsing maching with the example of fluid balance device Y, (a) is vertical view, and the A-A that (b) is (a) is to pseudosection.In addition, Fig. 2 is the summary construction diagram of the fluid infusion apparatus X of the utility model embodiment, (a) is front view, (b) is left view.And then Fig. 3 is the piece figure of the circulation path of the expression liquid of described injection device X and air, and Fig. 4 is the schematic diagram of the concrete example of the liquid communication switching device shifter 91 that is used for illustrating that described fluid infusion apparatus X is provided with.In addition, Fig. 5 is the flow chart that is used to illustrate an example of using the liquid injection process that described fluid infusion apparatus X carries out.And Fig. 6 is used to illustrate that the liquid of described fluid infusion apparatus X injects the figure of action, (a) is expression head 42 and the rinsing maching figure with the connection status of fluid balance device Y, (b) be expression inject liquid and airtight after rinsing maching with the figure of fluid balance device Y.
The fluid infusion apparatus X of the utility model embodiment is the device that the rinsing maching that is used for being provided with to the swivelling chute of rinsing maching as the sodium-chloride water solution (hereinafter referred to as " salt solution ") of liquid one example injects with fluid balance device Y (hereinafter referred to as " fluid balance device Y ").Thereby the imbalance that the biasing of the washings when described fluid balance device Y revises in the dehydration procedure of rinsing maching etc. and to rotate at a high speed because of swivelling chute etc. causes suppresses generation of vibration.Also have, described fluid balance device Y is used for various rinsing machings such as longitudinal type rinsing maching or drum-type washing machine.
In addition, in the present embodiment, understand that for example the liquid that injects to described fluid balance device Y uses the situation of salt solution, but also can be other liquid.For example, can consider to use the aqueous solution of the proportion calcium chloride higher than sodium chloride.Use the high solution of proportion more, the amount of liquid that injects in described fluid balance device Y can be few more, thus the size that can also dwindle this fluid balance device Y.
Described fluid balance device Y is the annular container that has three floor fluid storage chambers 111～113 in inside as shown in Figure 1.Connect being subjected to of the aftermentioned head 41～43 be located on the described fluid infusion apparatus X being respectively equipped with on the described fluid storage chamber 111～113 to mouth 121～123.
Shown in Fig. 1 (b), for example be provided with the chimeric recess 122a that is located at the aftermentioned head 42 on the described fluid infusion apparatus X on being subjected to mouth 122 and towards the peristome 122b of described fluid storage chamber 112 inner openings described.Also have, described being subjected to constitutes similarly to mouth 121,123.
Below, use Fig. 2～Fig. 6, the structure and the action that are used for injecting to described fluid balance device Y the described fluid infusion apparatus X of salt solution are described.
As shown in Figures 2 and 3, described fluid infusion apparatus X possesses: salt solution hold-up tank 11 (liquid is stored an example of member), and its storage is used for the salt solution to described fluid balance device Y injection; Metering portion 21～23 (example of liquid meter member), it will be predefined ormal weight from the salt solution metering that described salt solution hold-up tank 11 is supplied with; Holding vessel 31～33 (example of intermediate storage member), it is temporary transient stores salt solution by 21～23 meterings of described metering portion; And head 41～43, its with described fluid balance device Y be subjected to be connected to mouth 121～123, and front end is a convex form.Also have, can and set freely by the capacity in this metering portion 21～23 of change by the amount of the salt solution of described metering portion 21～23 meterings.Described head 41～43 is formed by resins such as silicon.
Described metering portion 21～23 is connected by liquid communication pipe arrangement 51～53 (example of fluid flow path) with described holding vessel 31～33.Described liquid communication pipe arrangement 51～53 is for example formed by materials such as urethanes.In addition, described holding vessel 31～33 connects by gas-liquid flow wildcard pipe 61～63 (example of fluid balance device access path) with the described head 41～43 that is connected with described fluid balance device Y.
As shown in Figure 6, the front end of for example described gas-liquid flow wildcard pipe 62 connects and inserts described head 42.In described fluid infusion apparatus X, described head 42 moves downwards by not shown drive unit, thus, and with being subjected to of the described fluid balance device Y that is configured in the below to the recess 122a of mouth 122 chimeric (with reference to Fig. 6 (a)).Thus, the described gas-liquid flow wildcard pipe 62 in the described head 42 and the peristome 122b of the fluid storage chamber 112 of described fluid balance device Y are connected.At this moment, be out of shape owing to being crimped among the described recess 122a, therefore connect airtight with described recess 122a very close to each otherly by the described head 42 of ester mouldings such as silicon.Thereby, airtight in the fluid storage chamber 112 of described fluid balance device Y.Also have, the inscape that described head 41,43 is correlated with too.
In addition, described fluid infusion apparatus X such as Fig. 2～shown in Figure 4, possess liquid communication switching device shifter 91 (example of liquid communication switching member), it switches the conducting and the blocking of the circulation path in the described liquid communication pipe arrangement 51～53 between described holding vessel 31～33 and the described metering portion 21～23.
At this, use Fig. 4, an example of the structure of described liquid communication switching device shifter 91 is described.At this, Fig. 4 (a) is the schematic diagram of the state of the described liquid communication pipe arrangement 51～53 of expression blocking, and Fig. 4 (b) is the schematic diagram of the state of the described liquid communication pipe arrangement 51～53 of expression conducting.
As shown in Figure 4, described liquid communication switching device shifter 91 possesses: the drive division 921～923 that moves back and forth respectively by not shown air compressing cylinder; With and described drive division 921～923 between the baffle plate 931～933 that is provided with of the mode of the described liquid communication pipe arrangement 51～53 of clamping.At this, the three groups of described air compressing cylinders (not shown), described drive division 921～923 and the described baffle plate 931～933 that are located in the described liquid communication switching device shifter 91 are equivalent to the liquid communication switching member.
Also have, also can replace described air compressing cylinder, other carries out the machine of electrical action for example to use o etc.In addition, also can constitute can be by manually making described drive division 921～923 actions.
In described liquid communication switching device shifter 91, described drive division 921～923 is moved towards described baffle plate 931～933, thus, the described liquid communication pipe arrangement 51～53 that is formed by materials such as urethanes is extruded and interdicts (with reference to Fig. 4 (a)).Also have, described air compressing cylinder is not limited to make the action independently respectively of described drive division 921～923.For example, also can replace three groups of described air compressing cylinders, make an air compressing cylinder of described drive division 921～923 one interlock.In addition, described liquid communication switching device shifter 91 is a simple example only, also can use the conducting of the circulation path in the described liquid communication pipe arrangement 51～53 between described holding vessel 31～33 and the described metering portion 21～23 and valve system (example of liquid communication switching member) or other well-known device that blocking is switched.
And then, as Fig. 2～shown in Figure 4, in described fluid infusion apparatus X, be provided with: the circulation of air pipe arrangement 71～73 that is connected with described holding vessel 3 1～33; Suck the water-cooled vavuum pump (example of asepwirator pump) 81 of air from described circulation of air pipe arrangement 71～73; Be located at the vacuum tank 82 (example of negative-pressure cup) between described circulation of air pipe arrangement 71～73 and the described vavuum pump 81; The circulation of air pipe arrangement 74 that connects described vavuum pump 81 and described vacuum tank 82; Switch the vacuum valve 941 (example of circulation of air switching member) of the conducting and the blocking of the circulation path in the described circulation of air pipe arrangement 71～73 between described holding vessel 31～33 and the described vacuum tank 82; Switch the atmosphere opening that the has or not valve of opening to atmospheric pressure in the described holding vessel 31～33 942 (atmospheric pressure is opened an example of switching member) etc.Described circulation of air pipe arrangement 71～74 is for example formed by materials such as urethanes.
At this, described circulation of air pipe arrangement 71～74 is equivalent to the circulation of air path.In addition, described vavuum pump 81 and described vacuum tank 82 are equivalent to negative pressure formation member.Also have, under the situation of omitting described vacuum tank 82, described vavuum pump 81 is equivalent to negative pressure and forms member.
Described vavuum pump 81 for example uses rotary pump etc.Described vavuum pump 81 passes through to suck air from the described circulation of air pipe arrangement 71～74 that is connected with this vavuum pump 81, and forms negative pressure or vacuum at the link of this circulation of air pipe arrangement 71～74.
Described vacuum tank 82 forms negative pressure or vacuum by described vavuum pump 81.In addition, on described vacuum tank 82, be provided with the not shown liquid outlet or the liquid that are used for the liquid that is stored in this vacuum tank 82 is discharged to the outside and discharge pipe arrangement etc.If the storage capacity of the liquid in the described vacuum tank 82 surpasses ormal weight, then this liquid is discharged to the outside.
Described vacuum uses valve 941 shown in Fig. 3,4, be to be configured between described holding vessel 31～33 and the described vacuum tank 82, have the valve system that is used for switching in the lump the conducting of the circulation path between described circulation of air pipe arrangement 71～73 and the described vacuum tank 82 and the electromagnetic valve of blocking etc.
In addition, described atmosphere opening shown in Fig. 3,4, is to have to be used for switching in the lump the valve system of described holding vessel 31～33 to the electromagnetic valve that has or not of atmosphere opening etc. with valve 942.If open described atmosphere opening with valve 942, open in atmosphere via described circulation of air pipe arrangement 71～73 in the then described holding vessel 31～33.
Also have, described vacuum also can be same with described liquid communication switching device shifter 91 with valve 942 with valve 941 or described atmosphere opening, interdicts this circulation path by the circulation path that pushes between described circulation of air pipe arrangement 71～73 and the described vacuum tank 82.
Below, with reference to Fig. 2～Fig. 4, illustrate that the flow chart according to Fig. 5 uses described fluid infusion apparatus X to inject an example of the liquid injection process of liquid in described fluid balance device Y.At this, the serial number of the S1 among Fig. 5, S2 express liquid injection process.Also have, each operation of this liquid injection process for example by having the not shown CPU that is located on the described fluid infusion apparatus X or the control part of RAM, ROM etc., is carried out according to the regulation control program of storing among the described ROM.
At this, the situation of injecting salt solution to the fluid storage chamber 112 of described fluid balance device Y with the head 42 from described fluid infusion apparatus X is that example describes, but the situation of injecting salt solution to described fluid storage chamber 111,113 from described head 41,43 too.Also have, can all carry out simultaneously injecting, also can only carry out any or two from the liquid of head 41～43 of described fluid infusion apparatus X to the fluid storage chamber 111～113 of described fluid balance device Y.
At first, described fluid balance device Y is moved among the described fluid infusion apparatus X (S1) by not shown carrying devices such as ribbon conveyer.At this moment, described fluid balance device Y be subjected to be positioned on the position corresponding to mouth 122 with the head 42 of described fluid infusion apparatus X.
At this moment, described liquid communication switching device shifter 91 is in the state (with reference to Fig. 4 (a)) that described liquid communication pipe arrangement 52 is interdicted by described drive division 922 extruding, and described vacuum is in pent state with valve 941 and described atmosphere opening with valve 942.That is, the circulation path in described liquid communication pipe arrangement 52 and the described circulation of air pipe arrangement 72 all is in the state of crested.In addition, described vavuum pump 81 is driven, and forms vacuum in the inside of described vacuum tank 82.
And in described fluid infusion apparatus X, shown in Fig. 6 (a), described head 42 moves downwards under the effect of not shown drive unit, with described fluid balance device Y be subjected to be connected (S2) to mouth 122.Particularly, described head 42 is subjected to the recess 122a of mouth 122 chimericly with described, and thus, the gas-liquid flow wildcard pipe 62 of described head 42 is connected to the peristome 122b of mouth 122 with described being subjected to.Also have, in the present embodiment, move downwards and be that example is illustrated with described head 42 with the situation that is subjected to be connected of described fluid balance device Y to mouth 122, still also can by described fluid balance device Y is moved upward make described head 42 and described fluid balance device Y be subjected to be connected to mouth 122.
Then, open described vacuum with valve 941 (S3), during circulation path between described circulation of air pipe arrangement 72 of conducting and the described vacuum tank 82, the air in the fluid storage chamber 112 of described fluid balance device Y are sucked by the vacuum that forms in the described vacuum tank 82.Thus, in described fluid storage chamber 112, form vacuum.At this moment, in described fluid infusion apparatus X, owing in described vacuum tank 82, be pre-formed vacuum, therefore, with carry out air-breathing situation with described vavuum pump 81 in the described fluid storage chamber 112 and compare, can shorten the time that needs in order in this fluid storage chamber 112, to form vacuum.In addition, if in advance described vacuum tank 82 is arranged near the described holding vessel 32,, also can in described fluid storage chamber 112, form vacuum rapidly even then dispose described vavuum pump 81 far.Thereby, prolong described circulation of air path by far disposing described vavuum pump 81, can prevent the inflow of salt solution in described vavuum pump 81 more reliably.Also have, in described fluid storage chamber 112, there is no need to form vacuum completely, as long as form negative pressure.
In addition, roughly parallel with S1～S3, in described metering portion 22, carry out the metering (S11) of the salt solution of predefined ormal weight.
Then, if pass through after the stipulated time or detect in the described fluid storage chamber 112 and reached the specified vacuum degree, then in described liquid communication switching device shifter 91, switch to and drive described drive division 922, open described liquid communication pipe arrangement 52 and the state (with reference to Fig. 4 (b)) that makes its conducting are (S4).That is the circulation path conducting in the described liquid communication pipe arrangement 52 between described holding vessel 32 and the described metering portion 22.Thus, the salt solution by the ormal weight of described metering portion 22 meterings flows in the described holding vessel 32.At this moment, be in the state of negative pressure in the described holding vessel 32, therefore, the salt solution in the described metering portion 22 flowed in the holding vessel 32.Also have, the part of the salt solution of the ormal weight that flows into from described metering portion 22 is by the described fluid storage of the described gas-liquid flow wildcard pipe 62 inflows chamber 112, and remaining residue of saline is in described holding vessel 32.
Then, open and become conducting state roughly simultaneously or the moment that postpones a little, close described vacuum with valve 941 (S5) with described liquid communication pipe arrangement 52.
Also have, worry this moment to produce described liquid communication pipe arrangement 52 and described circulation of air pipe arrangement 72 simultaneously with the situation in moment of described gas-liquid flow wildcard pipe 62 conductings.That is, worry following situation: connect described liquid communication pipe arrangement 52 and described circulation of air pipe arrangement 72, salt solution flows in the described circulation of air pipe arrangement 72 thus.But, in described fluid infusion apparatus X, between described liquid communication pipe arrangement 52 and described circulation of air pipe arrangement 72 and described gas-liquid flow wildcard pipe 62, accompany described holding vessel 32.Thereby, be trapped in the described holding vessel 32 from the salt solution of described liquid communication pipe arrangement 52, prevent inflow to described circulation of air pipe arrangement 72.
In addition, even remain in salt solution in described gas-liquid flow wildcard pipe 62 or the holding vessel 32 just in case under the situation that described circulation of air pipe arrangement 72 flows into, the salt solution that flows into also can be trapped in the described vacuum tank 82, therefore, can stop the inflow of salt solution, can prevent the fault of this vavuum pump 81 and get rusty to described vavuum pump 81.Also have, as mentioned above, because described vavuum pump 81 adopts water-cooled, therefore, if salt solution flows in the described vavuum pump 81, this salt solution also can be diluted by water, therefore, compare, reduce the fault of this vavuum pump 81 or the influence of getting rusty etc. with the situation that adopts air-cooled type etc.At this, in the present embodiment, open and become conducting state roughly simultaneously or the moment that postpones a little with described liquid communication pipe arrangement 52, closed described vacuum valve 941, closing described vacuum with after the valve 941 but also can form, described liquid communication pipe arrangement 52 is opened and the state of conducting.
Then, if supply with salt solution by the ormal weight of described metering portion 22 meterings to holding vessel 32, then in described liquid communication switching device shifter 91, drive described drive division 922, shown in Fig. 4 (a) as described in the blocking holding vessel 32 and as described between the metering portion 22 as described in circulation path (S6) in the liquid communication pipe arrangement 52.
Then, open described atmosphere opening valve 942 (S7).Thus, the salt solution that temporarily is stored in the ormal weight in the described holding vessel 32 is sucked by the vacuum that forms in the described fluid storage chamber 112 by described gas-liquid flow wildcard pipe 62, promptly injects in this fluid storage chamber 112.
Then, described head 42 is moved upward by not shown drive unit, thus, removes be connected (S8) to mouth 122 of being subjected to described fluid balance device Y, closes described atmosphere opening usefulness valve 942 (S9).
Then, the described fluid balance device Y that is injected with salt solution is taken out of (S10) by not shown carrying devices such as ribbon conveyer from described fluid infusion apparatus X.Also have, in the present embodiment, remove being subjected to of described head 42 and described fluid balance device Y, closed described atmosphere opening with valve 942, but also can carry out or carry out simultaneously with its opposite order to after being connected of mouth 122.Then, a series of liquid injection process finishes, and transfers to next liquid injection process.
Also have, shown in Fig. 6 (b), inject described fluid storage chamber 112 behind the salt solution be subjected to be closed by deposited bolt 202 at not shown ultrasonic wave coating apparatus etc. to the peristome 122b of mouth 122, thereby described fluid storage chamber 112 is sealed.
More than, as described in illustrating, in the described fluid infusion apparatus X of embodiment of the present utility model, the vacuum in the fluid storage chamber 112 of described fluid balance device Y form and the injection of salt solution in fluid storage chamber 112 shared described gas-liquid flow wildcard pipe 62.Thereby, with prior art is described two pipe arrangements are compared with the situation that described head 42 is connected, can dwindle the size of the described head 42 that connects described gas-liquid flow wildcard pipe 62.Thus, for example as described shown in the fluid infusion apparatus X, inject the structure of liquid in a plurality of fluid storages chamber 111～113 in being located at described fluid balance device Y simultaneously, can shorten corresponding described head 41～43 interval separately that is subjected to portion 121～123 with this fluid storage chamber 111～113.That is, also can be corresponding to the described narrow structure in interval that is subjected to the peristome 121b～123b of portion 121～123.
In other words,,, two pipe arrangements are compared with the structure that described head 42 is connected, can be designed the caliber of described gas-liquid flow wildcard pipe 62 significantly with prior art is described then according to structure of the present utility model if described head 42 is measure-alike.And by only increasing the caliber of described gas-liquid flow wildcard pipe 62, the vacuum that can shorten in the described fluid storage chamber 112 forms and injection this both sides needed time of salt solution in described fluid storage chamber 112.
Claims (4)
1. a rinsing maching is with the fluid infusion apparatus of fluid balance device, and it is used for injecting liquid in the unbalanced fluid balance device when revising the swivelling chute rotation of rinsing maching, it is characterized in that possessing:
Liquid is stored member, and its storage is used for the liquid that injects in described fluid balance device;
The liquid meter member, its described liquid meter that will supply with from described liquid storage member is predefined ormal weight;
The intermediate storage member, it is stored by the described liquid after the described liquid meter member metering;
Fluid flow path, it connects described liquid meter member and described intermediate storage member;
The liquid communication switching member, it switches the conducting and the blocking of described fluid flow path;
Fluid balance device access path, it connects described intermediate storage member and described fluid balance device;
Negative pressure forms member, and it is used for forming negative pressure or vacuum at described intermediate storage member;
The circulation of air path, it connects described negative pressure and forms member and described intermediate storage member;
The circulation of air switching member, it switches the conducting and the blocking in described circulation of air path;
The open switching member of atmospheric pressure, it switches described intermediate storage member to having or not that atmospheric pressure is opened.
2. the rinsing maching as claimed in claim 1 fluid infusion apparatus of fluid balance device is characterized in that,
Described negative pressure forms member to be had: asepwirator pump, and it is from described circulation of air path sucking-off air; Negative-pressure cup, it is located on the described circulation of air path between described asepwirator pump and the described intermediate storage member, has to utilize described asepwirator pump to form the space of negative pressure or vacuum.
3. the rinsing maching as claimed in claim 1 or 2 fluid infusion apparatus of fluid balance device is characterized in that,
Described liquid communication switching member is the blocking of switching this fluid flow path by having or not of the extruding of switching described fluid flow path and the member of conducting.
4. the rinsing maching as claimed in claim 1 or 2 fluid infusion apparatus of fluid balance device is characterized in that,
Possess the described liquid meter member of many groups, described intermediate storage member, described fluid flow path, described fluid balance device access path, described circulation of air path, reach described liquid communication switching member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007114136 | 2007-04-24 | ||
| JP2007114136 | 2007-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201092621Y true CN201092621Y (en) | 2008-07-30 |
Family
ID=39900585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201571443U Expired - Fee Related CN201092621Y (en) | 2007-04-24 | 2007-07-23 | Liquid filling device for liquid balancer of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201092621Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109937272A (en) * | 2016-11-24 | 2019-06-25 | 松下知识产权经营株式会社 | Dewaterer |
-
2007
- 2007-07-23 CN CNU2007201571443U patent/CN201092621Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109937272A (en) * | 2016-11-24 | 2019-06-25 | 松下知识产权经营株式会社 | Dewaterer |
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