CN103104985B - Water heater - Google Patents

Water heater Download PDF

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Publication number
CN103104985B
CN103104985B CN201210529781.4A CN201210529781A CN103104985B CN 103104985 B CN103104985 B CN 103104985B CN 201210529781 A CN201210529781 A CN 201210529781A CN 103104985 B CN103104985 B CN 103104985B
Authority
CN
China
Prior art keywords
heater
water
water flow
flow switch
delay module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210529781.4A
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Chinese (zh)
Other versions
CN103104985A (en
Inventor
张晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHONGSHAN CONGDE ELECTRIC CO., LTD.
Original Assignee
张晶
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201210529781.4A priority Critical patent/CN103104985B/en
Publication of CN103104985A publication Critical patent/CN103104985A/en
Application granted granted Critical
Publication of CN103104985B publication Critical patent/CN103104985B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

A water heater comprises a water inlet pipe, a water flow switch, a heater, a water outlet pipe and a time delay module. The heater is used for heating water. The water flow switch is used for starting the heater when water flow speed reaches preset threshold value, and closing the heater when the water flow speed value is lower than the preset threshold value. The time delay module is used for starting counting when the water flow switch conducts closing motion, and conducting zero clearing when the water flow switch conducts opening motion. The water flow switch is used for staring the heater when the water flow speed reaches the preset threshold value and time counted by the time delay module reaches preset time after closing. Thus, the time interval from closing of the heater to next starting of the heater is limited. A user closes a faucet and then instantly opens the faucet in hot water releasing processes. Consequently, the time difference does not reach the preset time, thus, the water flow switch can not start the heater, but releases hot water remained in a pipeline, and therefore hot water can not be wasted, and energy resources are saved.

Description

Water heater
Technical field
The present invention relates to water heater, particularly relate to electric water heater.
Background technology
Water heater has been that furniture is electrically indispensable, and water heater has gas water heater usually, electric heater, solar water heater etc.
The mode of heating of water heater and electric heater is instant heating, and namely user needs just to start to heat up water when using hot water.
The heater switch of water heater normally judges according to the water velocity of hot-water line, and when water velocity reaches predetermined threshold value, meeting trigger switch, opens heating function.
In use, in water heater, tap all can have a segment distance, after each user's closed tap, water between hot-water line to water heater or heat, cause the waste of hot water, and if now open tap release the inside hot water, water heater can restart again heating function, this section of hot water always exists, and causes the waste of the energy.
Summary of the invention
Based on this, be necessary to provide a kind of energy-saving water heater.
A kind of water heater, comprising: water inlet pipe, water flow switch, heater, outlet pipe and time delay module,
Described water inlet pipe, described heater are communicated with successively with described outlet pipe, and described water flow switch is connected with described water inlet pipe and described heater, and described time delay module is connected with described water flow switch;
Described heater is used for the heating of water;
Described water flow switch is used for when water flow velocity reaches predetermined threshold value, starts described heater, during lower than predetermined threshold value, closes described heater;
Described time delay module is used for starting timing when described water flow switch closing motion, when described water flow switch opening action, resets;
Described water flow switch be used for after closedown, water flow velocity reach predetermined threshold value and described time delay module timing reaches Preset Time time, start described heater.
In one of them embodiment, described Preset Time is 2 seconds.
In one of them embodiment, described water inlet pipe is used for being communicated with running water pipe.
In one of them embodiment, described outlet pipe is used for being communicated with tap.
So, just define the time interval arriving startup next time after water heater is closed at every turn, user in the process of putting hot water, closed tap, tap of then fetching boiling water immediately, therefore this time difference does not reach Preset Time, at this moment water flow switch can not start heater, and has discharged hot water residual in pipeline, also would not waste hot water, Comparatively speaking, also just more economize energy.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the water heater of an embodiment.
Detailed description of the invention
As shown in Figure 1, it is the functional block diagram of the water heater 10 of an embodiment, comprising: water inlet pipe 101, water flow switch 102, heater 103, outlet pipe 104 and time delay module 105.
Water inlet pipe 101, heater 103 are communicated with successively with outlet pipe 104, and water flow switch 102 is connected with water inlet pipe 101 and heater 103.Described time delay module 105 is connected with water flow switch 102.
Described water inlet pipe 101 is for being communicated with running water pipe.
Described outlet pipe 104 is for being communicated with tap.
Described heater 103 is for the heating of water, and it can be gas-fired heating, also can be electric heating.
Described water flow switch 102, for when water flow velocity reaches predetermined threshold value, starts described heater 103, during lower than predetermined threshold value, closes described heater 103.
Described time delay module 105, for starting timing when described water flow switch 102 closing motion, when described water flow switch 102 opening action, resets.
Described water flow switch 102 also for after closedown, water flow velocity reach predetermined threshold value and described time delay module 105 timing reaches Preset Time time, start described heater 103.
In the present embodiment, described Preset Time is 2 seconds.
So, just define after water heater 10 is closed at every turn and arrive the next time interval started, user in the process of putting hot water, closed tap, tap of then fetching boiling water immediately, therefore this time difference does not reach Preset Time, at this moment water flow switch 102 can not start heater 103, and has discharged hot water residual in pipeline, also would not waste hot water, Comparatively speaking, also just more economize energy.
In other embodiments, described water flow switch 102 also can change into and being connected on outlet pipe 104.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (4)

1. a water heater, is characterized in that, comprising: water inlet pipe, water flow switch, heater, outlet pipe and time delay module,
Described water inlet pipe, described heater are communicated with successively with described outlet pipe, and described water flow switch is connected with described water inlet pipe and described heater, and described time delay module is connected with described water flow switch;
Described heater is used for the heating of water;
Described water flow switch is used for when water flow velocity reaches predetermined threshold value, starts described heater, during lower than predetermined threshold value, closes described heater;
Described time delay module is used for starting timing when described water flow switch closing motion, when described water flow switch opening action, resets;
Described water flow switch be used for after closedown, water flow velocity reach predetermined threshold value and described time delay module timing reaches Preset Time time, start described heater.
2. water heater according to claim 1, is characterized in that, described Preset Time is 2 seconds.
3. water heater according to claim 1, is characterized in that, described water inlet pipe is used for being communicated with running water pipe.
4. water heater according to claim 1, is characterized in that, described outlet pipe is used for being communicated with tap.
CN201210529781.4A 2012-12-10 2012-12-10 Water heater Expired - Fee Related CN103104985B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210529781.4A CN103104985B (en) 2012-12-10 2012-12-10 Water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210529781.4A CN103104985B (en) 2012-12-10 2012-12-10 Water heater

Publications (2)

Publication Number Publication Date
CN103104985A CN103104985A (en) 2013-05-15
CN103104985B true CN103104985B (en) 2015-04-22

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Family Applications (1)

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CN201210529781.4A Expired - Fee Related CN103104985B (en) 2012-12-10 2012-12-10 Water heater

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106152532A (en) * 2015-04-03 2016-11-23 广东顺德光晟电器股份有限公司 The quick-heating type ceramic heating assembly electric heater of vertical type water flow on-off control
CN106152527A (en) * 2015-04-03 2016-11-23 广东顺德光晟电器股份有限公司 The electric heater of the quick electrothermal plate heating of vertical type water flow on-off control
CN104807198A (en) * 2015-04-21 2015-07-29 南京祥源动力供应有限公司 Energy-saving heat exchanger water pump delay automatic closing control device
CN105020906A (en) * 2015-08-17 2015-11-04 陈廷 Controlling method for water heater
CN105004065B (en) * 2015-08-17 2018-07-10 杨文娟 A kind of control method for water heater
CN106895585A (en) * 2015-12-21 2017-06-27 北京奇虎科技有限公司 Gas heater control method and device
CN106766217B (en) * 2016-11-24 2019-05-28 广东美的暖通设备有限公司 A kind of water heater control method and control device, water heater
CN106524505B (en) * 2016-11-24 2019-04-19 广东美的暖通设备有限公司 A kind of water heater control method and control device, water heater
CN111238044A (en) * 2018-11-28 2020-06-05 芜湖美的厨卫电器制造有限公司 Control method of gas water heater and gas water heater
CN112050477B (en) * 2020-10-21 2022-05-27 佛山市九零物联科技有限公司 Water heater control system with zero hot water function and working method
CN114738819A (en) * 2022-04-22 2022-07-12 浙江中广电器集团股份有限公司 Solar energy and two-combined-supply coupling system and control method thereof

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN200996748Y (en) * 2007-01-09 2007-12-26 江苏太阳雨太阳能有限公司 Instant-heating pressure booster of solar water heater
CN201093616Y (en) * 2007-07-31 2008-07-30 童根荣 Instant heating type convective circulation type solar water heater
CN101387438A (en) * 2007-06-26 2009-03-18 海尔集团公司 Electric water heater, electric supply control device thereof and heating method
CN201637070U (en) * 2010-03-22 2010-11-17 刘涛 Electric control outlet water heater
CN202254333U (en) * 2011-09-22 2012-05-30 李娟� Energy-saving water heater

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100646000B1 (en) * 2005-11-08 2006-11-23 조준호 Apparatus for draining warm water

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200996748Y (en) * 2007-01-09 2007-12-26 江苏太阳雨太阳能有限公司 Instant-heating pressure booster of solar water heater
CN101387438A (en) * 2007-06-26 2009-03-18 海尔集团公司 Electric water heater, electric supply control device thereof and heating method
CN201093616Y (en) * 2007-07-31 2008-07-30 童根荣 Instant heating type convective circulation type solar water heater
CN201637070U (en) * 2010-03-22 2010-11-17 刘涛 Electric control outlet water heater
CN202254333U (en) * 2011-09-22 2012-05-30 李娟� Energy-saving water heater

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Fang Jianying

Inventor before: Zhang Jing

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20160401

Address after: 528425 Guangdong city of Zhongshan province peaceful village of Dong Feng Zhen Dong Dong Fu road the first floor

Patentee after: ZHONGSHAN CONGDE ELECTRIC CO., LTD.

Address before: 516000 Boluo Road, Boluo, Guangdong, No. 118, No.

Patentee before: Zhang Jing

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150422

Termination date: 20161210

CF01 Termination of patent right due to non-payment of annual fee