CN1924169A - Frost-cracking proof structure of barrel washing machine steam generator - Google Patents
Frost-cracking proof structure of barrel washing machine steam generator Download PDFInfo
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- CN1924169A CN1924169A CN 200610013780 CN200610013780A CN1924169A CN 1924169 A CN1924169 A CN 1924169A CN 200610013780 CN200610013780 CN 200610013780 CN 200610013780 A CN200610013780 A CN 200610013780A CN 1924169 A CN1924169 A CN 1924169A
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Abstract
This invention relates to one rotary drum washing machine steam generator antifreeze structure, which comprises the following parts: water level sensor to test water level inside shell; heating device to heat water; temperature sensor to test water temperature with protruding parts to ensure shell inner space and to prevent freeze; the protruding parts are formed on the above shell.
Description
Technical field
The present invention relates to a kind of frost-cracking proof structure of barrel washing machine steam generator.
Background technology
In general, washing machine is divided into substantially: the current that the agitator (pulsator) by the swivel plate shape produces carry out the eddy current type washing machine of laundry operations; By the wash bucket of rotation accumbency, utilize its inner washings and the drop of washings and roller washing machine that frictional force is carried out laundry operations that produces.
Wherein, roller washing machine is compared with the eddy current type washing machine, and is less to the damage of washings, and can prevent that washings is intertwined mutually, also can reduce the use amount of washings and washing agent simultaneously, favors widely thereby be subjected to the user.
Below, with reference to Fig. 1, the structure of roller washing machine of the prior art is described.
As shown in Figure 1, include in the roller washing machine of prior art: the housing (cabinet) 10 that constitutes outward appearance; In above-mentioned housing 10, be supported with horizontal direction, and be used to store the wash bucket 20 of the drum of washings; Rotatable being installed in the above-mentioned wash bucket 20, and be formed with the cylinder 30 of through hole in order to flow into washings and steam; Be used to drive the drive motors (not shown) of above-mentioned cylinder 30; Be used at least more than one steam generator 50 to the internal feed steam of above-mentioned cylinder 30.
The front of above-mentioned housing 10 is formed with dispensing port 13, the internal communication of this dispensing port and cylinder 30, and be used for throwing in and taking out washings.And, the forwards rotatable door of washing machine 11 that is used to open and close above-mentioned dispensing port 13 that is equipped with.
And, along the inboard peripheral surface of above-mentioned dispensing port 13 packing ring (not shown) is installed, utilize above-mentioned gasket construction, can prevent that the connecting portion that hot blast passes through between above-mentioned door of washing machine 11 and the above-mentioned wash bucket 20 from leaking.
In addition, a side of above-mentioned roller washing machine is provided with feed-water valve 15, and above-mentioned feed-water valve 15 is connected in outside water pipe (not shown) etc., and is used for supplying with in above-mentioned wash bucket 20 washings.
Above-mentioned steam generator 50 is connected in above-mentioned feed-water valve 15, and sucks the water that flows into from water pipe, simultaneously, the water of internal reservoir is heated generation steam, and supply to above-mentioned cylinder 30.
Include in the above-mentioned steam generator 50: the shell 51 that constitutes outward appearance; Be arranged at the inside of above-mentioned shell 51, and be used to detect the level detection sensor 60 of the water level of supplying with water; Be used to heat the heater 55 of above-mentioned supply water; Be used to detect the above-mentioned temperature detection sensor 57 that is heated the temperature of water.
And a side of above-mentioned steam generator 50 is equipped with steam suppling tube 53, and this steam suppling tube 53 is directed into the inside of above-mentioned cylinder 30 as the steam that produces in the above-mentioned steam generator 50, and the passage that sprays.
But there are the following problems for the steam generator of the roller washing machine of prior art.
When situation takes place to freeze in shell 51 internal feeds of above-mentioned steam generator under the state of the water of maximum stage, for example, after supplying to the water of maximum stage, under the state of the maloperation of the maloperation of level detection sensor 60 or heater 55, carry out general laundry stroke.
At this moment, the water of above-mentioned shell 51 internal feeds freezes the effect of temperature externally down, and causes its volume to increase.In the water of above-mentioned supply, the position that contacts with the inner face of above-mentioned shell 51 is earlier frozen, and its centre is frozen at last.The bubble that contains in the water of above-mentioned supply will be pooled to the centre, thereby cause the central part of water surface to become protruding, and icing phenomenon takes place.
Thus, as shown in Figure 2, below upwards push the ice cube that is inflated on the top of above-mentioned shell 51, thereby cause taking place the phenomenon that above-mentioned shell 51 is frozen brokenly.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and provide a kind of frost-cracking proof structure of barrel washing machine steam generator, under the situation of the water freezing that the enclosure of steam generator is supplied with, can prevent the phenomenon that the shell of above-mentioned steam generator is frozen brokenly by the water that freezes.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of frost-cracking proof structure of barrel washing machine steam generator comprises: be arranged at the inside of the shell that constitutes outward appearance, and detect the level detection sensor of the water level of supplying with water; Be used to add the heater of hot water; Be used to detect the temperature detection sensor that adds the hot water temperature, it is characterized in that: be formed with the protrusion slot part above the above-mentioned shell, thereby guarantee the space of enclosure, when supplying with water freezing, can prevent that shell from being frozen brokenly.
The frost-cracking proof structure of aforesaid barrel washing machine steam generator wherein protrudes the central authorities that slot part is formed at above-mentioned shell.
The present invention supplies in the enclosure of above-mentioned steam generator under the state of water freezing of maximum stage, even its volume increases, also can prevent the phenomenon that above-mentioned shell freezes brokenly.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the perspective view of existing roller washing machine;
Fig. 2 is the internal structure schematic diagram of existing steam generator, and it demonstrates the problem that exists in the existing technology;
Fig. 3 is the stereoscopic schematic diagram of the steam generator in the embodiment of the invention;
Fig. 4 is the internal structure schematic diagram of the steam generator in the embodiment of the invention, and it demonstrates the water freezing of supply, and fills the sectional view that protrudes the slot part state.
The number in the figure explanation:
101: shell 130: heater
150: level detection sensor 190: temperature detection sensor
200: protrude slot part
The specific embodiment
As shown in Figure 3, include in the steam generator of present embodiment: constitute outward appearance, and have the shell 101 in the space that is used to store water; Be used to heat the heater 130 of the water of above-mentioned shell 101 internal reservoir.
In above-mentioned shell 101, the one side is formed with admission port 103, and above-mentioned admission port is connected in above-mentioned feed-water valve 15 (with reference to Fig. 1), and allows water to flow into above-mentioned enclosure; Its opposite side is formed with outlet 105, and above-mentioned outlet is connected with the steam suppling tube 53 (with reference to Fig. 1) that the steam that is used for producing supplies to above-mentioned cylinder 30 (with reference to Fig. 1).
Wherein, above-mentioned heater 130 is installed on the bottom of above-mentioned shell 101, when water flow into the inside of above-mentioned shell 101, will directly drive under the state that is dipped in fully in the water, and heat.
In addition, above-mentioned heater 130 can use the coil heater (coil heater) at the outside of above-mentioned shell heating interior reservoir water.But direct-fired sheathed heater (sheath heater) under being dipped in the state that stores in the water fully has the higher thermal efficiency, and is applicable to quick operation to boil water.
One side of above-mentioned shell 101 is equipped with: be used to detect the level detection sensor 150 of the water level of interior reservoir water, and the temperature detection sensor 190 that is used to detect the temperature of water by above-mentioned heater 130 heating and steam.
And said temperature detecting sensor 190 detects the temperature of the steam that produce in the above-mentioned shell 101, during temperature more than reaching a reference value, will disconnect the power supply of above-mentioned heater 130, and prevent that above-mentioned heater 130 from overheated phenomenon taking place.
Above-mentioned level detection sensor 150 is used to detect the water level of above-mentioned shell 101 interior reservoir waters, and makes the water yield of internal reservoir remain suitable level.
That is, when the water level of the interior reservoir water of above-mentioned shell 101 is lower than a reference value, will open feed-water valve 15 amount of makeup water; When the water level of interior reservoir water is higher than a reference value, will close above-mentioned feed-water valve 15, interrupt the feedwater operation, and drive above-mentioned heater 130 generation steam simultaneously.
Embodiment in according to the present invention as shown in Figures 3 and 4, is formed with on above-mentioned shell 101 and protrudes slot part 200, guaranteeing shell 101 volume inside, thereby when the internal reservoir water freezing, can prevent that above-mentioned shell 101 from being frozen brokenly.
Wherein, above-mentioned protrusion slot part 200 is preferably formed as centre above above-mentioned shell 101.
This is because in the water of above-mentioned supply, the position that contact with the inner face of above-mentioned shell 101 is first frozen, and its centre is frozen at last.The bubble that contains in the water of above-mentioned supply will be pooled to the top centre of the water that does not contact with the inner face of shell, thereby causes above-mentioned centre to become protruding, and the phenomenon of freezing takes place.Therefore, in order to ensure the space in the top centre of above-mentioned shell 101, the top centre that is preferably in above-mentioned shell 101 forms protrudes slot part 200.
Operation to the barrel washing machine steam generator that constitutes as mentioned above describes below.
At first, when beginning the washing stroke of washing machine, washings flow into by the inside of admission port 103 to shell 101.
As mentioned above, flow into the water of shell 101 inside, obtain heating by heater 130, and be converted to steam.Above-mentioned steam flow into the inside of the cylinder 30 that holds washings, thereby the washing bag that carries out washings soaks and dip operation by the outlet 105 of shell 101, and improves laundry effect.
Then, soak and after dip operation finishes, make above-mentioned steam generator stop to drive, carry out a series of laundry stroke, and finish the laundry operations of washings at the washing bag of above-mentioned washings.
In addition, when washings are filled in the inside of above-mentioned shell 101 when finishing laundry operations under the state of maximum stage, the water of above-mentioned supply will freeze under the lower state of peripheral temperature, thereby cause the surface of water to become protruding, and make its volume increase.
At this moment, even if the water freezing of above-mentioned supply and volume increase, as shown in Figure 4, the protrusion slot part 200 that provides above of above-mentioned shell 101 will be provided the volume of above-mentioned increase, thereby prevent that above-mentioned shell 101 from being frozen brokenly.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The present invention has following effect:
Even giving birth to, the steeping in water for reconstitution that the enclosure of the present invention's steam generator is supplied with freezes and the volume increase, above-mentioned The volume that increases will be filled in the protrusion slot part that provides above of above-mentioned shell, thereby can prevent that steam from sending out The shell of giving birth to device is frozen brokenly.
Claims (2)
1, a kind of frost-cracking proof structure of barrel washing machine steam generator comprises: be arranged at the inside of the shell that constitutes outward appearance, and detect the level detection sensor of the water level of supplying with water; Be used to add the heater of hot water; Be used to detect the temperature detection sensor that adds the hot water temperature, it is characterized in that:
Be formed with the protrusion slot part above the above-mentioned shell, thereby guarantee the space of enclosure, when supplying with water freezing, can prevent that shell from being frozen brokenly.
2, the frost-cracking proof structure of barrel washing machine steam generator according to claim 1 is characterized in that:
Above-mentioned protrusion slot part is formed at the central authorities of above-mentioned shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610013780 CN1924169A (en) | 2006-05-19 | 2006-05-19 | Frost-cracking proof structure of barrel washing machine steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610013780 CN1924169A (en) | 2006-05-19 | 2006-05-19 | Frost-cracking proof structure of barrel washing machine steam generator |
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| Publication Number | Publication Date |
|---|---|
| CN1924169A true CN1924169A (en) | 2007-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610013780 Pending CN1924169A (en) | 2006-05-19 | 2006-05-19 | Frost-cracking proof structure of barrel washing machine steam generator |
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| CN (1) | CN1924169A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025945A (en) * | 2010-07-06 | 2013-04-03 | Lg电子株式会社 | Method for controlling the operation of a washing machine, and system for controlling freezes for a washing machine |
| CN110974109A (en) * | 2019-11-25 | 2020-04-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam generator and dish washing machine |
-
2006
- 2006-05-19 CN CN 200610013780 patent/CN1924169A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025945A (en) * | 2010-07-06 | 2013-04-03 | Lg电子株式会社 | Method for controlling the operation of a washing machine, and system for controlling freezes for a washing machine |
| CN103025945B (en) * | 2010-07-06 | 2015-09-02 | Lg电子株式会社 | The control method of washing machine and the freezing management system of washing machine |
| CN110974109A (en) * | 2019-11-25 | 2020-04-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam generator and dish washing machine |
| CN110974109B (en) * | 2019-11-25 | 2022-01-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam generator and dish washing machine |
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