CN104566932A - Water heater and control method thereof - Google Patents

Water heater and control method thereof Download PDF

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Publication number
CN104566932A
CN104566932A CN201310476394.3A CN201310476394A CN104566932A CN 104566932 A CN104566932 A CN 104566932A CN 201310476394 A CN201310476394 A CN 201310476394A CN 104566932 A CN104566932 A CN 104566932A
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China
Prior art keywords
water
water heater
treatment device
circulation treatment
heater body
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CN201310476394.3A
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CN104566932B (en
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姚菲菲
劳春峰
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Haier Group Corp
Haier Group Technology Research and Development Center
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Haier Group Corp
Haier Group Technology Research and Development Center
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Priority to CN201310476394.3A priority Critical patent/CN104566932B/en
Publication of CN104566932A publication Critical patent/CN104566932A/en
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Abstract

The invention provides a water heater and a control method thereof, wherein the control method of the water heater comprises the following steps: employing a water circulation device to collect and purify bath water flowing out from an outlet of a water heater body; controlling to convey the purified bath water to the water heater body through the water inlet of the water heater body for recycling. According to the water heater and the control method thereof, the bath water can be recycled, and energy resources are saved effectively.

Description

Water heater and control method thereof
Technical field
The present invention relates to field of water heaters, particularly relate to a kind of water heater and control method thereof.
Background technology
The water consumption of the single bathing of existing electric heater is larger, for 50L electric heater, tap water temperature 15 degree, hot water heating to 70 is spent, and people's bathing temperature is 40 degree, can provide the bath water of about 90L, power consumption is about 3.2 degree, can find out thus, existing electric heater power consumption and water consumption are comparatively large, are unfavorable for the saving of the energy.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The invention provides a kind of can the effectively water heater of economize energy and control method thereof.
On the one hand, the invention provides a kind of water heater control method, comprising:
Collected by water circulation treatment device and the bath water that flows out of the delivery port of purified treatment water heater body, and control that the bath water after purified treatment is delivered to water heater body through the water inlet of water heater body and recycle.
On the other hand, the present invention also provides a kind of water heater, the water circulation treatment device comprising water heater body and be communicated with the water inlet of described water heater body, water after process for collecting and purifying the bath water that the delivery port through water heater body flows out, and is delivered to water heater body through described water inlet and recycles by described water circulation treatment device.
Water heater provided by the invention and control method thereof, can purified treatment bath water, bath water be can be recycled, effective economize energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of a kind of embodiment of water heater control method provided by the invention.
Fig. 2 is the structural representation of a kind of embodiment of water heater provided by the invention.
Fig. 3 is the structural representation of a kind of embodiment of controlling device for water heater provided by the invention.
Fig. 4 is the structural representation of the another kind of embodiment of water heater provided by the invention.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of protection of the invention.
Embodiment one
With reference to figure 1, the present embodiment provides a kind of water heater control method, comprising:
Step S101, is collected by water circulation treatment device and the bath water of the delivery port of purified treatment water heater body outflow;
Step S202, controls the bath water after by purified treatment and is delivered to water heater body through the water inlet of water heater body and recycles.
With reference to figure 2, water circulation treatment device is arranged at bottom shower cabinet, and the bath water that the delivery port of water heater body flows out is undertaken collecting and purified treatment by water circulation treatment device for after user's bathing.In the present embodiment, water heater is storage-type electric water heater, and the delivery port of water heater body is connected with the gondola water faucet of water spray.
Water heater body is used for heating and stores hot water, and water heater is provided with mixed water valve.
In addition, water heater is also provided with triple valve 201, and the first valve of triple valve connects water inlet 209, second valve connection tap water pipe line the 210, three valve connection water circulation treatment device of water heater body.
Water circulation treatment device and water heater body are connected, particularly, water circulation treatment device comprises: flocculation reaction device 202, post-filter 203, water pump 204 and outlet pipeline 205, flocculation reaction device 202 for will add flocculant and bath water mixing occur flocculation reaction; Post-filter 203 filters for carrying out essence to the bath water after flocculation reaction; Water pump 204 is for being delivered to outlet pipeline 205, the 3rd valve of outlet pipeline 205 connecting tee valve 201 by the water after essence filtration.
As the optional embodiment of one, water circulation treatment device also comprises the fore filter 206 be connected with flocculation reaction device 202, for carrying out coarse filtration to bath water, and the soil that elimination is larger.
As the optional embodiment of one, water circulation treatment device also comprises the flocculation filtration net 207 be connected with flocculation reaction device 202.
Through the bath water that water heater body is flowed out, water circulation treatment device is flowed into for after user's bathing, first coarse filtration is carried out through fore filter 206, the soil that elimination is larger, such as hair etc., bath water after fore filter 206 filters enters flocculation reaction device 202, soil in water and flocculant generation flocculation reaction generate flocculate, through flocculation filtration net 207, flocculate rests in flocculation filtration net 207, water after flocculation filtration net 207 filters enters post-filter 203 and carries out essence filtration, the soil do not removed by flocculation reaction and bacterium etc. are filtered.
Recirculated water after post-filter 203 filters can recycle.
As the optional embodiment of one, water circulation treatment device also comprises water collector 208, water collector 208 is connected between post-filter 203 and water pump 204, recirculated water after post-filter 203 filters is stored in water collector 208, and water pump 204 is for being delivered to outlet pipeline 205 by the recirculated water in water collector 208.
The level sensor for detecting liquid level is provided with in water collector 208.
The mixed water valve that user opens water heater carries out bathing, bath water is through fore filter 206, flocculation reaction device 202, after post-filter 203 carries out purified treatment, be stored in water collector 208, when detecting that mixed water valve is in opening, whether the water yield in the level sensor detected set hydrophone 208 in domination set hydrophone 208 reaches preset water level, if the water yield in water collector 208 reaches preset water level, then control water inlet 209 and the outlet pipeline 205 of triple valve 201 conducting water heater body, open water pump 204 and the recirculated water of the storage in water collector 208 is delivered to the use of water heater body's Inner eycle through outlet pipeline 205 and water inlet 209, on the one hand, water resource has been saved in the utilization of recirculated water greatly, on the other hand, because the temperature of recirculated water is higher than the temperature of running water, therefore effectively can also save electric power resource.
If the water yield in water collector 208 does not reach preset water level, then the recirculated water illustrating in now water collector 208 is not enough to supply user and uses, then control triple valve conducting tap water pipe line 210, running water is delivered to water heater body.
The water heater control method that the present embodiment provides, storing the recirculated water after purified treatment by arranging water collector, using recirculated water when recirculated water is sufficient, the supply running water when recirculated water is not enough, ensure the normal water supply of user's bathing, on the one hand, the bath water after bathing can be recycled, through test, adopt the water heater body of 10L capacity, by recycling the bathing that can provide the 90L water yield, effective saving water resource, and the volume that can effectively reduce water heater body; On the other hand, because the temperature of recirculated water is than the height of running water, the power consumption being heated to bathing temperature after circulation is little, can heat rapidly, and power consumption is 1.5 degree of bathings that can realize the 90L water yield, therefore, it is possible to effectively save electric energy.
As the optional embodiment of one, the water heater control method that the present embodiment provides also comprises:
Whether detect has clear instruction to input;
If had, control to clean water circulation treatment device.
After user's bathing, can input clear instruction, mode the present invention of input clear instruction does not limit this, such as, by remote control, Trackpad or button input.
When having detected that clear instruction inputs, start cleaning procedure, the rearmounted filtration 203 of recirculated water backwash in domination set hydrophone 208 and flocculation filtration net 207, flocculation filtration net 207 is opened, be communicated with sewage draining exit, clear water in water collector 208 cleans post-filter 203 and flocculation filtration net 207, and flocculate is drained by sewage draining exit.
By above-mentioned cleaning procedure, can clean flocculation filtration net and post-filter, effectively improve the life-span of post-filter, avoid water circulation treatment device to occur dirty stifled, ensure normally carrying out of purifying water process.
May forget input clear instruction after considering user's bathing, therefore as a kind of optional embodiment, the water heater control method that the present embodiment provides also comprises:
The mixed water valve of detection is in closed condition and whether reaches preset duration;
If so, then control to clean water circulation treatment device.
If the complete closedown of user's bathing mixes water valve, forget input clear instruction, then do not receive clear instruction input when detecting after mixed water valve cuts out, start timing, if mixed water valve is in closed condition and reaches preset duration, then illustrate that now user's bathing is complete, the recirculated water backwash post-filter 203 in domination set hydrophone 208 and flocculation filtration net 207.
Consider that the closedown likely of short duration in bathing process of user mixes water valve, therefore be set to just clean post-filter 203 and flocculation filtration net 207 after mixed water valve closedown reaches preset duration, such guarantee is just cleaned post-filter 203 and flocculation filtration net after user's bathing, and preset duration can be such as 20 minutes.
Pass through said method, even if also can clean post-filter 203 and flocculation filtration net 207 when user forgets input clear instruction, effective convenience improving use, ensures the normal work of post-filter and flocculation filtration net, improves the service life of post-filter.
Embodiment two
With reference to figure 3, the present embodiment provides a kind of having circulation water heater control device, comprising:
Water circulation control module 301, recycles being delivered to water heater body by the recirculated water after water circulation treatment device 302 purified treatment through the water inlet of water heater body for controlling; Water circulation treatment device 302 is for collecting and the bath water of the delivery port of purified treatment water heater body outflow.
The structure of water circulation treatment device 302 and operation principle please refer to water heater control method embodiment, do not repeat them here.
As the optional embodiment of one, water circulation control module 301 is also for detecting the state of the mixed water valve of water heater in real time, when the mixed water valve of water heater is in opening, whether the water yield in the level sensor detected set hydrophone in domination set hydrophone reaches preset water level;
If so, water circulation control module 301 controls the outlet pipeline of triple valve conducting water circulation treatment device and the water inlet of water heater body, controls to open water pump and the recirculated water in water collector is delivered to water heater body.
As the optional embodiment of one, when the water yield in water collector does not reach preset water level, water circulation control module 301 controls the water inlet of triple valve conducting tap water pipe line and water heater body, and running water is delivered to water heater body.
As the optional embodiment of one, whether water circulation control module 301 also has clear instruction to input for detecting; If had, control to clean water circulation treatment device; Particularly, the recirculated water backwash post-filter in domination set hydrophone and flocculation filtration net.
As the optional embodiment of one, water circulation control module 301 is also in closed condition whether reaches preset duration for detecting mixed water valve; If so, then control to clean water circulation treatment device, particularly, the recirculated water backwash post-filter in domination set hydrophone and flocculation filtration net.
The controlling device for water heater that the present embodiment provides, can control accurately to recycle being delivered to water heater body by the recirculated water after water circulation treatment device purified treatment through the water inlet of water heater body, recirculated water is used when recirculated water is sufficient, the supply running water when recirculated water is not enough, ensure the normal water supply of user's bathing, on the one hand, the bath water after bathing can be recycled, the volume of water heater body can be effectively reduced; On the other hand, because the temperature of recirculated water is than the height of running water, the power consumption being heated to bathing temperature after circulation is little, can heat rapidly, therefore, it is possible to effectively save electric energy.
Embodiment three
With reference to figure 4, the present embodiment provides a kind of water heater, comprising:
Controlling device for water heater 401, the water circulation treatment device also comprising water heater body 402 and be communicated with the water inlet 404 of water heater body 402, water after process for collecting and purifying the bath water that the delivery port through water heater body flows out, and is delivered to water heater body 402 through water inlet 404 and recycles by water circulation treatment device.
As the optional embodiment of one, the water heater that the present embodiment provides also comprises triple valve 403, and the first valve of triple valve 403 connects water inlet 404, second valve and connects tap water pipe line the 405, three valve connection water circulation treatment device.
As the optional embodiment of one, water circulation treatment device comprises the flocculation reaction device 406, post-filter 407, water pump 408 and the outlet pipeline 409 that connect successively, and flocculation reaction device 406 carries out flocculation reaction for adding flocculant to make bath water and described flocculant; Post-filter 407 filters for carrying out essence to the bath water after flocculation reaction; Water pump 408 is for being delivered to outlet pipeline 409, the 3rd valve of outlet pipeline 409 connecting tee valve 403 by the water after essence filtration.
As the optional embodiment of one, post-filter 407 adopts hyperfiltration membrane assembly, can effectively filter less soil.
As the optional embodiment of one, described water circulation treatment device also comprises the fore filter 410 be connected with flocculation reaction device 406, and for carrying out coarse filtration to bath water, the soil larger to some is filtered, such as hair etc.Fore filter 401 can adopt screen pack.
As the optional embodiment of one, water circulation treatment device also comprises the flocculation filtration net 411 for filtering the flocculate that flocculation reaction produces; The flocculate produced in flocculation reaction process can be filtered.
As the optional embodiment of one, water circulation treatment device also comprises water collector 412, and water collector is connected between post-filter 407 and water pump 408, stores for the recirculated water after filtering essence.
As the optional embodiment of one, be provided with in water collector 412 and whether reach the level sensor of preset water level for the water yield in detected set hydrophone.
Controlling device for water heater 401 detects the state of the mixed water valve of water heater in real time, when mixed water valve is in opening, whether the water yield in the level sensor detected set hydrophone 412 in controlling device for water heater 401 domination set hydrophone 412 reaches preset water level, if the water yield in water collector 412 reaches preset water level, then illustrate that recirculated water now enough supplies user's bathing, then control water inlet 404 and the outlet pipeline 409 of triple valve 403 conducting water heater body, open water pump 408 and the recirculated water of the storage in water collector 412 is delivered to the use of water heater body's Inner eycle through outlet pipeline 409 and water inlet 404, if the water yield in water collector 412 does not reach preset water level, then the recirculated water illustrating in now water collector 412 is not enough to supply user and uses, then control triple valve conducting tap water pipe line 405, running water is delivered to water heater body.
In addition, whether controlling device for water heater 401 detects has clear instruction to input; When having detected that clear instruction inputs, start cleaning procedure, the rearmounted filtration 407 of recirculated water backwash in domination set hydrophone 412 and flocculation filtration net 411, flocculation filtration net 411 is opened, be communicated with sewage draining exit, clear water in water collector 411 cleans post-filter 407 and flocculation filtration net 411, and flocculate is drained by sewage draining exit.
As the optional embodiment of one, controlling device for water heater 401 is also in closed condition whether reaches preset duration for detecting mixed water valve; If so, then the recirculated water backwash post-filter in domination set hydrophone and flocculation filtration net.
In other embodiments, can be arranged in water collector by flocculation filtration net, now, water collector can between flocculation reaction device and post-filter.
The water heater that the present embodiment provides, be delivered to water heater body by the recirculated water after water circulation treatment device purified treatment through the water inlet of water heater body to recycle, recirculated water is used when recirculated water is sufficient, the supply running water when recirculated water is not enough, ensure the normal water supply of user's bathing, on the one hand, the bath water after bathing can be recycled, the volume of water heater body can be effectively reduced; On the other hand, because the temperature of recirculated water is than the height of running water, the power consumption being heated to bathing temperature after circulation is little, can heat rapidly, therefore, it is possible to effectively save electric energy.
State in each embodiment on the invention, the sequence number of embodiment is only convenient to describe, and does not represent the quality of embodiment.The description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: read-only storage (Read-Only Memory, be called for short ROM), random access memory (Random Access Memory is called for short RAM), magnetic disc or CD etc. various can be program code stored medium.
In the embodiments such as apparatus and method of the present invention, obviously, each parts or each step reconfigure after can decomposing, combine and/or decomposing.These decompose and/or reconfigure and should be considered as equivalents of the present invention.Simultaneously, above in the description of the specific embodiment of the invention, the feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, combined with the feature in other embodiment, or substitute the feature in other embodiment.
Should emphasize, term " comprises/comprises " existence referring to feature, key element, step or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, key element, step or assembly.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by description.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.

Claims (14)

1. a water heater control method, is characterized in that, comprising:
Collected by water circulation treatment device and the bath water that flows out of the delivery port of purified treatment water heater body, and control that the bath water after purified treatment is delivered to water heater body through the water inlet of water heater body and recycle.
2. water heater control method according to claim 1, is characterized in that, the recirculated water after purified treatment is delivered to water heater body through the water inlet of water heater by described control, comprising:
Control the water yield detected in water circulation treatment device and whether reach preset water level;
If so, the outlet pipeline of conducting water circulation treatment device and the water inlet of water heater body, control to open water pump and the recirculated water in water circulation treatment device be delivered to water heater body.
3. water heater control method according to claim 2, is characterized in that, before detecting the water yield in water circulation treatment device and whether reaching preset water level, also comprises:
Judge whether the mixed water valve of water heater is in opening.
4. water heater control method according to claim 2, is characterized in that, if the water yield in water circulation treatment device does not reach preset water level, then and the water inlet of conducting tap water pipe line and water heater body.
5. water heater control method according to claim 1, is characterized in that, described method also comprises:
Whether detect has clear instruction to input;
If had, control to clean described water circulation treatment device.
6. water heater control method according to claim 1, is characterized in that, described method also comprises:
The mixed water valve detecting water heater body is in closed condition and whether reaches preset duration;
If so, then control to clean described water circulation treatment device.
7. the water heater control method according to claim 5 or 6, is characterized in that, described control is cleaned water circulation treatment device, comprising:
Control the water backwashing post-filter in the water collector of water circulation treatment device and flocculation filtration net; Described water circulation treatment device comprises the flocculation filtration net, post-filter and the water collector that connect successively.
8. a water heater, it is characterized in that, the water circulation treatment device comprising water heater body and be communicated with the water inlet of described water heater body, bath water after purified treatment for collecting and purifying the bath water that the delivery port through water heater body flows out, and is delivered to water heater body through described water inlet and recycles by described water circulation treatment device.
9. water heater according to claim 8, is characterized in that, described water heater also comprises triple valve, and the first valve of described triple valve connects described water inlet, and the second valve connects tap water pipe line, and the 3rd valve connects water circulation treatment device.
10. water heater according to claim 9, it is characterized in that, described water circulation treatment device comprises the flocculation reaction device, post-filter, water pump and the outlet pipeline that connect successively, and described flocculation reaction device is used for flocculant and flocculation reaction is carried out in the mixing of described bath water; Described post-filter is used for filtering the bath water after flocculation reaction; Described water pump is used for the water after being filtered by post-filter and is delivered to outlet pipeline, and described outlet pipeline connects described 3rd valve.
11. water heaters according to claim 10, is characterized in that, described water circulation treatment device also comprises the fore filter be connected with flocculation reaction device, for carrying out coarse filtration to described bath water.
12. water heaters according to claim 10, is characterized in that, described water circulation treatment device also comprises the flocculation filtration net for filtering the flocculate that flocculation reaction produces.
13. water heaters according to claim 10, is characterized in that, described water circulation treatment device also comprises water collector, and described water collector is connected between described post-filter and described water pump, for storing the recirculated water after filtration.
14. water heaters according to claim 13, is characterized in that, be provided with and whether reach the level sensor of preset water level for the water yield in detected set hydrophone in described water collector.
CN201310476394.3A 2013-10-12 2013-10-12 Water heater and its control method Active CN104566932B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180432A (en) * 2015-09-24 2015-12-23 东莞市卓求电器科技有限公司 Heating method of indoor heating heat-pump water heater and system with indoor heating heat-pump water heater
CN108592413A (en) * 2018-05-09 2018-09-28 珠海格力电器股份有限公司 Method for prompting insufficient hot water and electric water heater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128320A (en) * 1996-11-01 1998-05-19 Nanbu Kasei Kk Circulating type warm bath apparatus
FR2758837A1 (en) * 1997-01-30 1998-07-31 Manuel Cruz System for recuperating shower water for reuse
CN2543944Y (en) * 2002-04-19 2003-04-09 江一乐 Column type integral shower room with waste water reuse
CN2609913Y (en) * 2002-12-03 2004-04-07 袁永英 Water-saving, energy-saving shower room

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10128320A (en) * 1996-11-01 1998-05-19 Nanbu Kasei Kk Circulating type warm bath apparatus
FR2758837A1 (en) * 1997-01-30 1998-07-31 Manuel Cruz System for recuperating shower water for reuse
CN2543944Y (en) * 2002-04-19 2003-04-09 江一乐 Column type integral shower room with waste water reuse
CN2609913Y (en) * 2002-12-03 2004-04-07 袁永英 Water-saving, energy-saving shower room

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105180432A (en) * 2015-09-24 2015-12-23 东莞市卓求电器科技有限公司 Heating method of indoor heating heat-pump water heater and system with indoor heating heat-pump water heater
CN108592413A (en) * 2018-05-09 2018-09-28 珠海格力电器股份有限公司 Method for prompting insufficient hot water and electric water heater
CN108592413B (en) * 2018-05-09 2019-08-23 珠海格力电器股份有限公司 Method for prompting insufficient hot water and electric water heater

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