CN104566928A - Water supply pipeline and method for achieving zero cold water and water heater - Google Patents

Water supply pipeline and method for achieving zero cold water and water heater Download PDF

Info

Publication number
CN104566928A
CN104566928A CN201310486382.9A CN201310486382A CN104566928A CN 104566928 A CN104566928 A CN 104566928A CN 201310486382 A CN201310486382 A CN 201310486382A CN 104566928 A CN104566928 A CN 104566928A
Authority
CN
China
Prior art keywords
water
hot water
stream
flow path
cold water
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.)
Granted
Application number
CN201310486382.9A
Other languages
Chinese (zh)
Other versions
CN104566928B (en
Inventor
刘绪强
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.)
Haier Group Corp
Qingdao Haier Technology Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Technology Co Ltd
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
Application filed by Haier Group Corp, Qingdao Haier Technology Co Ltd filed Critical Haier Group Corp
Priority to CN201310486382.9A priority Critical patent/CN104566928B/en
Publication of CN104566928A publication Critical patent/CN104566928A/en
Application granted granted Critical
Publication of CN104566928B publication Critical patent/CN104566928B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a water supply pipeline and a method for achieving zero cold water and a water heater. The water supply pipeline comprises a pipe body, a diaphragm is arranged inside the pipe body along the pipe body extension direction to divide the inside of the pipe body into a first flow passage and a second flow passage and can swing back and forth between the first flow passage and the second flow passage, one end of the second flow passage is open while the other end of the second flow passage is closed, and two ends of the first flow passage are open. The water heater comprises a water heater body and the pipeline arranged among water outlet portions. The method includes the steps of detecting whether or not a hot water outlet of the water heater body stops outputting hot water to the pipeline; if yes, inputting media into the second flow passage of the pipeline, and squeezing the diaphragm to the first flow passage direction through pressure, produced by the media of the second flow passage, on the diaphragm so as to drain the hot water in the first flow passage from the water outlet portions. After the water heater is used, excessive hot water is not stored in the pipeline, so that the effect that outflowing water is hot water is achieved.

Description

Realize the water supply line of zero cold water, water heater and realize the method for zero cold water
Technical field
The present invention relates to discharge pipe line, be specifically related to a kind of realize zero cold water water supply line, water heater and realize the method for zero cold water.
Background technology
Existing gas heater, is generally arranged on distance combustion gas nearlyer Wei Ge, such as kitchen, the shower nozzle of hot water is used generally to be arranged on toilet, between outlet of water heater to shower nozzle, need connecting pipe, when toilet and kitchen distant time, the length of pipeline needs to lengthen.Because pipeline is after tap closes water, have water in pipeline, owing to not heating when next time uses, directly flow out shower nozzle, when causing starting, stream is cold water, can not use.Pipeline is longer, and the cold water of outflow is more.
Existing two schemes in prior art, reduces depositing of cold water.One is in main pipeline, add a cold water circulation pump, and the water temperature in main pipeline just reheats after being reduced to certain temperature, and starts circulating pump.Another kind be direct air pump by surplus hot water by air discharge duct road.
For the first way by circulating pump circulation main pipeline hot water, first zero real cold water can not be realized completely, even and if user does not use hot water, and main pipeline also keeps hot water conditions, waits for user's water, thus causes waste.For the mode of the second by air pump, when pipeline has some rugged bends, often also can have ponding in pipeline can not blow off.
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 object of the embodiment of the present invention is the defect for above-mentioned prior art, provides a kind of and by the hot water emission in pipeline totally, can realize the water supply line realizing zero cold water of instant-heating and outlet hot during use.
Another object of the present invention provides a kind of zero cold water water heater and realizes the method for zero cold water based on this zero cold water water heater.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of water supply line realizing zero cold water, comprise body, described tubular body is along body bearing of trend She Ge barrier film, so that described tubular body is divided into first flow path and the second stream, described barrier film can swing back and forth between described first flow path and the second stream, the one end open of described second stream, the other end is closed, the equal opening in two ends of described first flow path.
The present invention also provides a kind of zero cold water water heater, comprise outlet part with She Ge has the water heater body of hot water outlet, between described water heater body and described outlet part, She Ge has the above-mentioned water supply line realizing zero cold water, wherein: described first flow path one openend is communicated with described hot water outlet, and another openend is communicated with described outlet part; The blind end of described second stream is near described outlet part, and openend is communicated with receives collection dress Ge.
The present invention provides again a kind of method realizing zero cold water based on this zero cold water water heater, comprising:
Whether the hot water outlet detecting water heater body stops exporting hot water to the first flow path of water supply line;
If so, then to input media in the second stream of described water supply line, and by the medium of the second stream, barrier film is extruded to first flow path direction, to be discharged by the outlet part of the hot water in described first flow path from water heater by the pressure that barrier film produces.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by She Ge two-layer piping structure; after water heater is shut down; the cold water of the second stream is by the hot water in barrier film extruding first flow path; hot water is discharged from shower nozzle; during use next time, first flow path hot water presses against diaphragm, thus the cold water of extruding the second stream; cold-water reflux to Shou Ji Zhuan Ge, thus realizes the effect of water outlet hot water.
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.
The pipeline configuration schematic diagram that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the I place enlarged drawing of Fig. 1;
Fig. 3 be in Fig. 1 A-A to sectional view;
The structural representation of the water heater that Fig. 4 provides for the embodiment of the present invention;
A kind of flow chart stopping using hot water that Fig. 5 provides for the embodiment of the present invention;
A kind of flow chart bringing into use hot water that Fig. 6 provides for the embodiment of the present invention.
Reference numeral:
1-body; 2-barrier film; 3-first flow path; 4-second stream; 5-capillary; 6-aperture; 7-water heater body; 8-flowing water Valve; 9-water supply line; 10-Shou Ji Zhuan Ge; 11-imported valve; 12-outlet part; 13-tube connector, 14-hot water outlet.
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, those of ordinary skill in the art, not paying the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1 and Fig. 2, a kind of water supply line realizing zero cold water, comprise body 1, body 1 inside is along body 1 bearing of trend She Ge barrier film 2, so that body 1 inside is divided into first flow path 3 and the second stream 4, barrier film 2 can swing back and forth between first flow path 3 and the second stream 4, the one end open of the second stream 4, the other end is closed, the equal opening in two ends of described first flow path.
Water supply line of the present invention can realize the medium of the medium squeeze first flow path by the second stream, thus the medium in first flow path is not retained, and reaches emptying object.
See Fig. 1 and Fig. 3, when needing the medium using first flow path, in order to make the circulation of medium in first flow path large, in the second stream 4, being provided with capillary 5, capillary 5 being interval with aperture 6.By establishing the Ge capillary medium by the second stream as much as possible emptying by capillary.
In the present embodiment, in order to ensure that barrier film has certain oscillating quantity, barrier film 2 is flexible barrier membrane.The preferred polyimide film material of flexible barrier membrane, elasticity nearly 30%, high temperature resistant, corrosion-resistant, wearability is good.
See Fig. 1 and Fig. 3, in order to as far as possible by the mediator depletion of first flow path or the second stream, be fitted in when barrier film 2 is in peak swing swing state on the inwall of body 1.
See Fig. 4, a kind of zero cold water water heater, comprises the water heater body 7 that outlet part 12 He She Ge has hot water outlet 14, She Ge water supply line 9 between water heater body 7 and outlet part 12, wherein: first flow path 3 one openend is communicated with hot water outlet 14, another openend is communicated with outlet part 12; The blind end of the second stream 4 is near outlet part 12, and openend is communicated with receives collection dress Ge 10.
The hot-water line that water heater of the present invention uses is binary channels water pipe, there is a flexible isolating layer water pipe inside, water pipe inside is divided into two passages, by the extruding of medium in passage, thus hot water is squeezed out hot water channel, ensureing that pipe interior accumulates hot water, for using next time hot water to provide convenient, avoiding the waste of water resource and the energy simultaneously.
In the present embodiment, outlet part 12 is shower nozzle.Shower nozzle can be connected by flexible pipe.Hot water outlet 14 establishes Ge to have flowing water Valve 8, and flowing water Valve can control the input of hot water or stop input, and/or the openend of the second stream 4 connects imported valve 11, and imported valve 11 is connected by tube connector 13 receives collection dress Ge 10.By establishing Ge imported valve, the uninterrupted of the second stream medium can be controlled, so that by emptying for the hot water of first flow path.
In the present embodiment, flowing water Valve 8 is motor-driven valve, and/or imported valve 11 is the magnetic valve of band pump.
Set Ge as motor-driven valve, automatic control can be realized.
The present invention also provides a kind of method realizing emptying pipe hot water based on above-mentioned water heater, and as shown in Figure 5, the method comprises:
S101: detect hot water outlet and whether stop exporting hot water to water supply line;
S102: if, input media in the second stream of described water supply line;
S103: the hot water in first flow path is discharged from outlet part.
In the method, by the medium of the second stream, barrier film is extruded to first flow path direction, to be discharged from outlet part by the hot water in described first flow path by the pressure that barrier film produces.
As shown in Figure 6, the method also comprises:
S201: detect the instruction input that whether there is hot water and export;
S202: if export hot water through hot water outlet to described first flow path;
Hot water outlet through described water heater body exports hot water to described first flow path;
S203: the medium in the second stream is returned through its openend cause and receive collection dress Ge.
In the method, by the hot water of first flow path, barrier film is extruded to the second path direction by the pressure that barrier film produces, to return through its openend to make the medium in described second stream to cause and receive collection dress Ge.
That is:
When using hot water, intrinsic hot water is full of first flow path, and hot water extrudes the medium of the second stream by barrier film, and the dielectric film filter of the second stream is to receipts collection dress Ge;
When stopping using hot water, be full of medium in the second stream, the medium squeeze first flow path of the second stream, discharges the hot water of first flow path from shower nozzle.
In the present embodiment, the medium of described second stream is liquid or gas.Liquid can be cold water or other liquid, also can select gas, can reach the effect of the extruding of the water of hot water pipeline being discharged equally.
When medium selects cold water, receive collection and fill Ge for supplying water dress Ge, the second stream fills Ge by the connection of external fluid delivery conduit road for water, to increase the pressure of extruding first flow path, hot water is thoroughly emptying.
The preferred method of the embodiment of the present invention, comprises the following steps:
When using hot water, open flowing water Valve, intrinsic hot water is full of first flow path, opens imported valve, start pump, cold water is discharged the second stream completely.When detecting that the hot water flow in first flow path is when a period of time is constant, closing the magnetic valve of band pump, stopping pump operation;
When stopping using hot water, close the valve of water inlet of hot water, open imported valve simultaneously, be full of cold water in the second stream, the cold water extruding first flow path of the second stream, discharges the hot water of first flow path from shower nozzle.
Water heater of the present invention espespecially gas heater, the hot-water line wherein used is binary channels water pipe, and there is a flexible isolating layer water pipe inside, hot water channel and cold water channel is kept apart.The water side of connected with water faucet, cold water channel carries out encapsulation process, and hot water channel directly connects with tap.When using hot water, hot water is injected hot water channel by water heater, opens cold-water reflux dress Ge simultaneously, makes hot water be full of whole pipeline, the just hot water that delivery port flows out.After finishing using, disconnect to the water supply of hot water channel, start cold water squeezing passage, thus by hot water extruding except pipeline.
Adopt method of the present invention, during user's heat water, the magnetic valve being connected to water inlet of hot water is opened, open the magnetic valve of band pump simultaneously, start pump, cold water in second stream is drawn back user receipts collection dress Ge, because hot water enters first flow path, flexible barrier membrane hot water extruding, band pump magnetic valve and capillary acting in conjunction under, cold water is all back to the Shou Ji Zhuan Ge of user very soon, hot water is full of outlet conduit simultaneously, due to the sealing of delivery port cold water end, so outflow is all hot water.When water heater detects that discharge a period of time is constant, by the closed electromagnetic valve of band pump, pump is out of service.
After hot water is finished using, master control borad cuts off the magnetic valve of water outlet of water heater mouth, the magnetic valve of open cold water-band pump simultaneously, the magnetic valve of band pump is herein connected with outside water supply pipe, user with under the effect of waterpipe pressure itself, cold water is full of the second stream, surplus hot water is squeezed out delivery port simultaneously, thus when ensureing user's water next time, hot water line is without remaining water.
Wherein capillary is when ensureing that hot water is full of pipeline, the cold water in pipeline is all drawn back Shou Ji Zhuan Ge, and flexible barrier membrane is due to the effect of water pressure, and during guarantee hot water, hot water is full of whole pipeline, and during without hot water, cold water is full of whole pipeline.
The present invention, after user uses water heater, does not store unnecessary hot water in pipeline, and passes through the cold water of the second stream, surplus hot water is extruded pipeline, thus achieves zero real cold water.Avoid the waste of water resource and the energy simultaneously, satisfied use water solution for user provides.
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.
In the embodiments such as Zhuan Ge of the present invention and method, 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 (12)

1. one kind realizes the water supply line of zero cold water, it is characterized in that, comprise body, described tubular body is along body bearing of trend She Ge barrier film, so that described tubular body is divided into first flow path and the second stream, described barrier film can swing back and forth between described first flow path and the second stream, the one end open of described second stream, the other end is closed, the equal opening in two ends of described first flow path.
2. the water supply line realizing zero cold water according to claim 1, is characterized in that, is provided with capillary, described capillary is interval with aperture in described second stream.
3. the water supply line realizing zero cold water according to claim 1 and 2, is characterized in that, described barrier film is flexible barrier membrane.
4. the water supply line realizing zero cold water according to claim 3, is characterized in that, described barrier film is Kapton.
5. a cold water water heater, comprise outlet part with She Ge has the water heater body of hot water outlet, it is characterized in that, the water supply line realizing zero cold water between described water heater body and described outlet part described in the with good grounds any one of claim 1-3 of She Ge, wherein: described first flow path one openend is communicated with described hot water outlet, and another openend is communicated with described outlet part; The blind end of described second stream is near described outlet part, and openend is communicated with receives collection dress Ge.
6. zero cold water water heater according to claim 5, is characterized in that, described outlet part is shower nozzle.
7. zero cold water water heater according to claim 5 or 6, it is characterized in that, described hot water outlet establishes Ge to have flowing water Valve, and/or the openend of described second stream connects imported valve, and described imported valve is connected by tube connector receives collection dress Ge.
8. zero cold water water heater according to claim 7, is characterized in that, described flowing water Valve is motor-driven valve; And/or described imported valve is the magnetic valve of band pump.
9. realize a method for zero cold water based on zero cold water water heater described in the arbitrary claim of claim 5-8, it is characterized in that, comprising:
Whether the hot water outlet detecting water heater body stops exporting hot water to the first flow path of water supply line;
If so, then to input media in the second stream of described water supply line, and by the medium of the second stream, barrier film is extruded to first flow path direction, to be discharged by the outlet part of the hot water in described first flow path from water heater by the pressure that barrier film produces.
10. method according to claim 9, is characterized in that, also comprises:
Detect the instruction input that whether there is hot water and export;
If, hot water outlet then through described water heater body exports hot water to described first flow path, and by the hot water of first flow path, barrier film extrude to the second path direction by the pressure that barrier film produces, return to cause to receive to collect through its openend to make the medium in described second stream and fill Ge.
11. methods according to claim 10, is characterized in that, also comprise:
When the instruction input that there is hot water output being detected; Open flowing water Valve, imported valve, start pump, when detecting that the hot water flow in first flow path is when a period of time is constant, closing the magnetic valve of band pump, stopping pump operation.
12. methods according to any one of claim 9-11, it is characterized in that, the medium of described second stream is liquid or gas.
CN201310486382.9A 2013-10-16 2013-10-16 Realize the water supply line, water heater and the method for realizing zero cold water of zero cold water Active CN104566928B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310486382.9A CN104566928B (en) 2013-10-16 2013-10-16 Realize the water supply line, water heater and the method for realizing zero cold water of zero cold water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310486382.9A CN104566928B (en) 2013-10-16 2013-10-16 Realize the water supply line, water heater and the method for realizing zero cold water of zero cold water

Publications (2)

Publication Number Publication Date
CN104566928A true CN104566928A (en) 2015-04-29
CN104566928B CN104566928B (en) 2017-09-29

Family

ID=53083582

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310486382.9A Active CN104566928B (en) 2013-10-16 2013-10-16 Realize the water supply line, water heater and the method for realizing zero cold water of zero cold water

Country Status (1)

Country Link
CN (1) CN104566928B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106679152A (en) * 2016-07-09 2017-05-17 西北工业大学 Instantaneous gas water heater
CN111527939A (en) * 2020-05-25 2020-08-14 国网浙江省电力有限公司湖州供电公司 Greenhouse planting big-arch shelter production factor automatic regulating system
CN111536686A (en) * 2020-05-22 2020-08-14 珠海格力电器股份有限公司 Water heater and control method thereof
CN111637623A (en) * 2020-05-26 2020-09-08 珠海格力电器股份有限公司 Water heater and control method thereof
CN112880203A (en) * 2021-02-26 2021-06-01 沈敬 Heat-reducing delay pipeline system of water heater
CN112880202A (en) * 2021-02-26 2021-06-01 沈敬 Heat-reducing delay pipeline system of water heater

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2534530Y (en) * 2002-04-08 2003-02-05 张雪祥 Automatic feeding water and emptying combined apparatus for solar energy water heater
CN1828176A (en) * 2006-03-26 2006-09-06 俞惠东 Solar energy water heater pipe emptier and water charging and discharging structure, function-changing device and fittings
CN2916512Y (en) * 2005-12-27 2007-06-27 杨明 Draining device for solar water heater
JP2009243855A (en) * 2008-03-31 2009-10-22 Osaka Gas Co Ltd Bath equipment
CN201488240U (en) * 2009-09-02 2010-05-26 美的集团有限公司 Heating device of electric heater with internal residual water easy to discharge
CN202660799U (en) * 2012-07-25 2013-01-09 山东琴耐尔新能源有限公司 Floating pipe type solar water heater pipeline emptier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2534530Y (en) * 2002-04-08 2003-02-05 张雪祥 Automatic feeding water and emptying combined apparatus for solar energy water heater
CN2916512Y (en) * 2005-12-27 2007-06-27 杨明 Draining device for solar water heater
CN1828176A (en) * 2006-03-26 2006-09-06 俞惠东 Solar energy water heater pipe emptier and water charging and discharging structure, function-changing device and fittings
JP2009243855A (en) * 2008-03-31 2009-10-22 Osaka Gas Co Ltd Bath equipment
CN201488240U (en) * 2009-09-02 2010-05-26 美的集团有限公司 Heating device of electric heater with internal residual water easy to discharge
CN202660799U (en) * 2012-07-25 2013-01-09 山东琴耐尔新能源有限公司 Floating pipe type solar water heater pipeline emptier

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106679152A (en) * 2016-07-09 2017-05-17 西北工业大学 Instantaneous gas water heater
CN111536686A (en) * 2020-05-22 2020-08-14 珠海格力电器股份有限公司 Water heater and control method thereof
CN111527939A (en) * 2020-05-25 2020-08-14 国网浙江省电力有限公司湖州供电公司 Greenhouse planting big-arch shelter production factor automatic regulating system
CN111637623A (en) * 2020-05-26 2020-09-08 珠海格力电器股份有限公司 Water heater and control method thereof
CN112880203A (en) * 2021-02-26 2021-06-01 沈敬 Heat-reducing delay pipeline system of water heater
CN112880202A (en) * 2021-02-26 2021-06-01 沈敬 Heat-reducing delay pipeline system of water heater

Also Published As

Publication number Publication date
CN104566928B (en) 2017-09-29

Similar Documents

Publication Publication Date Title
CN104566928A (en) Water supply pipeline and method for achieving zero cold water and water heater
CN105485908A (en) Hot water system and control method thereof
CN203847772U (en) Hot and cold water split-flow valve
CN215166105U (en) Circulating water supply system convenient to install and maintain
CN210241998U (en) Zero-cold-water gas water heater with expansion water tank
CN104633940A (en) Constant-temperature water heater with internal circulation water return pipe
CN201355091Y (en) Switcher for heating water and domestic water of gas-fired water heating stove
CN104110512B (en) Combination valve, hot-water heating system and hot-water heating system control method
CN206469505U (en) A kind of device saved for water heater cold water
CN210397791U (en) Take kitchen tap of pure water function
CN113216330A (en) Circulating water supply system convenient to install and maintain
CN210070664U (en) Device for recovering waste heat of shampoo bed
CN215798579U (en) Waterway plate structure and water purifying equipment
CN215112880U (en) Hot water device and integrated valve and preheating circulation system thereof
CN210860043U (en) Novel instant heating water faucet structure
CN212929560U (en) Hot water backflow supplementing pipeline
CN209725436U (en) A kind of electric heating tap
CN111486502B (en) Water supply system and control method thereof
CN214468913U (en) Hot water supply system
CN216764600U (en) Reverse osmosis type kitchen lower heat purification machine waterway system
CN212198548U (en) Instant heating type water dispenser matched with water purifier for use
CN206944447U (en) A kind of water heating pipe road and the water heater with the water heating pipe road
CN106723850A (en) It is integrated hair washing bed with heat reclamation device with heating
CN111425913B (en) Intelligent control type heat exchanger unit
CN106767035A (en) Energy-saving water heater

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant