CN105716249A - Light wave heating instantaneous electric water heater provided with water flow sensor with pressure reducing function - Google Patents
Light wave heating instantaneous electric water heater provided with water flow sensor with pressure reducing function Download PDFInfo
- Publication number
- CN105716249A CN105716249A CN201410764047.5A CN201410764047A CN105716249A CN 105716249 A CN105716249 A CN 105716249A CN 201410764047 A CN201410764047 A CN 201410764047A CN 105716249 A CN105716249 A CN 105716249A
- Authority
- CN
- China
- Prior art keywords
- water
- heating
- water tank
- decompression
- sensing unit
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
Abstract
The invention discloses a light wave heating instantaneous electric water heater provided with a water flow sensor with a pressure reducing function. A water tank 8 is made from a nonmetallic material through blow molding or injection molding, or the water tank is made from a metallic material, and the water flow sensor 4 with the pressure reducing function is installed on a water inlet pipeline of the water tank. Meanwhile, a closed or semi-opening instant flowing-water heating device 16 is installed in the water tank, and rapid heating can be achieved. In addition, a nonmetallic halogen tube or a carbon fiber tube serves as a heating element, so that water-jacket heating is achieved.
Description
Technical field
The present invention relates to the optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression.
Background technology
Existing water inlet tube of electric water heater road, directly it is connected with water source, and feed the water into water tank, being called inlet pipeline, this pipeline is not provided with miscellaneous part, therefore the rated pressure in water tank is 0.6mpa, test press-in is 1.2mpa, this water tank there will be crackle, leaks and explodes, more can not with nonmetal making water tank.
Summary of the invention
Existing electric heater is improved by the present invention, it is the optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression after improvement, is made up of shell 1, water inlet pipe 2, outlet pipe 3, the water flow sensing unit 4 with decompression, electrothermal tube 6, water tank 8, water nozzle 9, flange 11, relief valve 14；The described optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression, water tank 8 has various ways, and the water flow sensing unit 4 with decompression is installed on the inlet pipeline 2 of water tank, when pipe-line system pressure is little, the smooth and easy entrance water tank of water will not be stopped；When system pressure is significantly high or water filled by water tank, producing back pressure, stop the entrance of water, make the pressure in water tank along with water inlet or water outlet (put hot water use) pressure difference, the pressure in water tank changes all the time between 0.02Mpa to 0.15Mpa；Simultaneously equipped with closed or semi-open-type current out-of-date i.e. water-heating device, low pressure-bearing type optical wave heating quick-heating type electric water heater during this present invention is customized in water tank 8, primary structure has:
One, water tank adopts metal material to make, and including enamel cistern or stainless steel water tank, and installs the water flow sensing unit 4 with decompression on water tank water intake pipeline；Simultaneously equipped with the out-of-date i.e. water-heating device of closed or semi-open-type current in water tank 8.
Two, water tank adopts nonmetallic materials blowing to make, namely multilayer blow moulding technique is adopted to manufacture inner bag, it is made up of one layer or above different materials when described multilayer blow moulding refers to wall of inner container blowing, is be simultaneously fed into the raw material that several performance is different, disposal molding with multiple hoppers；And the water flow sensing unit 4 with decompression is installed on water tank water intake pipeline；Simultaneously equipped with the out-of-date i.e. water-heating device of closed or semi-open-type current in water tank 8.
Three, water tank adopts nonmetallic materials injection moulding to make, and is tank body and shell be connected as a single entity, and for double-decker, or is separated with shell by tank body, and water tank is injection molded into single layer structure；Water tank is made up of the first product 8-1 and two nonsymmetrical component of the second product 8-2；First product and the second product open at one end, the other end is closed, and on the end face of unlimited one end, has some attachment screw installing holes, between, and both ends of the surface binding site, sealing member 8-3 is installed, for double sealing structure.
Several different water tanks, are intended to be equipped with corresponding relief valve in water tank above.
The described water flow sensing unit 4 with decompression, is made up of bis-functional parts of A, B:
Part A, when having water to flow, water jet propulsion impeller or rotor or Hall element 8 rotate, and by the sensing to discharge, the signal such as output pulse signal or electric current, voltage, makes auxiliary reclay adhesive, circuit turn-on, one or more groups electrothermal tube energising work；When closing water, water retention fluid stopping is moved, and circuit disconnects, and electrothermal tube stops heating；
Part B, piston 9 small end has a cross through hole, and also there is a through hole centre, during water inlet, water passes through transverse holes, enters in water tank from piston 9 interstitial hole, during water inlet, do not stop the entrance of water, when the built-in full water of water tank or inflow are more than water yield, when in water tank, pressure increases, the big end of piston 9 produces back pressure, make piston displacement, turn down and be even switched off water inlet 11；When discharging water, water inlet repeats to open；It is thus possible to the pressure in self-regulating water tank, this function guarantees that the pressure in water tank is within 0.15mpa.
The described water flow sensing unit with decompression, A and B can discrete be two stand-alone assemblies, and part A should be contained in inlet pipeline, and part B is arranged on inlet and outlet pipe.
Described optical wave heating, is nonmetallic halogen or carbon fiber electric heating tube are contained in the air 18 in metal or non-metallic casing 17, and metal or non-metallic casing is firmly connected with water tank 8, it is ensured that electrothermal tube is completely separated with water；The heating wire of electrothermal tube 6 and nonmetal tube wall spacing > 2mm simultaneously；Electrothermal tube 6 and sleeve pipe 17 spacing > 0.5mm, reach the requirement of reinforced insulation, it is achieved water heater connects without ground wire, becomes two electric appliances.
The out-of-date i.e. water-heating device 16-1 of described closed current, it is in a small container, electrothermal tube is set, and to have water inlet and outlet be intake from water tank upper, opening water nozzle 9, electrothermal tube 6 is energized work, water flows through electrothermal tube and is namely heated, release hot water by outlet, close water nozzle, stop heating.
The out-of-date i.e. water-heating device 16-2 of described semi-open-type current, it is that a semicircle dividing plate 16-2/1 is set on electrothermal tube, open water nozzle 9, electrothermal tube 6 is energized work, and water is heated by the water pipe 16-2/2 being arranged on semicircle dividing plate when flowing through electrothermal tube, hot water is fed directly to water tank upper, release from hot water outlet, close water nozzle, stop heating.
Beneficial effects of the present invention and novelty be:
1. electric heater is built with the water flow sensing unit 4 with decompression, makes the pressure in metal water tank be reduced within 0.07-0.15Mpa by 0.6Mpa, can reduce water tank thickness, save material, will not leak by crackle meanwhile；Without blast；
2. particularly, the Stress control of nonmetal water tank, within 0.03 to 0.1Mpa, thus water tank 8 can make by nonmetallic materials blowing or Shooting Technique, thoroughly changes the manufacturing process of Water tank for electrical water heater, is a great innovation of electric heater over 140 years.
3. this electric heater can also realize fast heat, is front unexistent.
4. this electric heater, the halogen or the carbon fiber electric heating tubes that generate heat light wave are contained in the air in metal or non-metallic casing, it is achieved water proof heats, and is perfectly safe.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is the structure chart of the water flow sensing unit with decompression；
Fig. 4 to Figure 11 is equipped with the water flow sensing unit electric heater schematic diagram with decompression；
Figure 12 is sealed heater；
Figure 13 is semi-open-type heater；
Detailed description of the invention
Embodiment below in conjunction with accompanying drawing 1 to 12 illustrates, in accompanying drawing: shell 1, cold water inlet 2, hot water outlet pipe 3, water flow sensing unit 4 with decompression, controller 5, electrothermal tube 6 (upper electrothermal tube 6-1, lower electrothermal tube 6-2), outlet pipe fixed pivot 7, water tank 8, water nozzle 9, thermometric or temperature limit switch install pipe 10, flange 11, relief valve 14, sewage draining exit 15, current out-of-date water-heating device 16 (closed 16-1；Semi-open-type 16-2), metal or non-metallic casing 17, air 18, water 19；
Fig. 1 to Fig. 3 is the water flow sensing unit structure chart with decompression, and structure is similar, and function is close, and simply connected mode is different.
Fig. 4 to Figure 11 is equipped with the optical wave heating quick-heating type electric water heater structural representation of the water flow sensing unit 4 with decompression；Water tank water intake by water flow sensing unit 4 with decompression, no matter pipe-line system pressure size, can quickly make water tank fill water, and make it be limited in set point.
Meanwhile, being provided with nonstorage calorifier 16 in water tank, described quick heating refers to summer, can stablize hot-water supply within 20 seconds；Water in water tank only need to be improved about 10 DEG C by spring and autumn；Winter just need to be preheated to about 50 DEG C；There are two kinds of structures:
1. the out-of-date i.e. water-heating device 16-1 of closed current, is in a small container, arranges electrothermal tube, and have water inlet and outlet, opening water nozzle 9, electrothermal tube 6 is energized work, and water flows through electrothermal tube and is namely heated, release hot water by outlet, close water nozzle, stop heating；
2. the out-of-date i.e. water-heating device 16-2 of semi-open-type current, it is that a semicircle dividing plate 16-2/1 is set on electrothermal tube, open water nozzle 9, electrothermal tube 6 is energized work, and water is heated by the water pipe 16-2/2 being arranged on semicircle dividing plate when flowing through electrothermal tube, hot water is fed directly to water tank upper, release from hot water outlet, close water nozzle, stop heating；
In accompanying drawing, water tank can make (Fig. 9 to Figure 11 is injection moulding water tank) with nonmetal blowing or injection moulding, if nonmetal water tank, pressure limit fixes on about 0.1Mpa, owing to nonmetal water tank has dilatancy hot, flatulence of heat type pressure can be absorbed, and piston is produced back pressure, and the Shi Zehui that discharges water allows the pressure of pipe-line system pass through, its water yield is identical with existing water heater；Water tank may be used without metal and is base material liner enamel or manufactures with rustless steel, if metal water tank (containing enamel and stainless steel water tank), pressure limit fixes in 0.2Mpa, and this just thoroughly overcomes water tank makes water tank enamel split because expanding with heat and contract with cold, the problem of bead crack.
In accompanying drawing, electric heater has vertical structure, also has horizontal type structure, generally applicable, be single water tank or many water tanks all general.
In accompanying drawing, the water inlet pipe of water tank and outlet pipe are all the flexible nonmetallic tubings adopting length > 500mm, form physics water resistance, it is ensured that safety.
Described optical wave heating electrothermal tube 6, adopts nonmetallic halogen electrothermal tube or carbon fiber electric heating tube.
If by A and the B of the water flow sensing unit 4 with decompression, it is divided into two assemblies also within the protection of this patent；Arrow is water (flow) direction.
Claims (9)
1. equipped with the optical wave heating quick-heating type electric water heater of the water flow sensing unit with decompression, it is characterised in that: 1. water tank (8) adopts metal material to make, including enamel cistern or stainless steel water tank；2. on water tank water intake pipeline, it is provided with the water flow sensing unit (4) of decompression；3. equipped with the out-of-date i.e. water-heating device (16) of closed or semi-open-type current in water tank (8)；4. the mode of heating adopted in water tank (8), it is that halide torch or the carbon fiber electric heating tube of optical wave heating are contained in the air (18) in metal or non-metallic casing (17), and metal or non-metallic casing (17) are firmly connected with water tank (8), it is ensured that the halogen of heating or carbon fiber electric heating tube (6) are completely separated with water.
2. equipped with the optical wave heating quick-heating type electric water heater of the water flow sensing unit with decompression, it is characterized in that: 1. water tank (8) adopts nonmetallic materials blowing to make, namely multilayer blow moulding technique is adopted to manufacture, it is made up of one layer or above different materials when described multilayer blow moulding refers to wall of inner container blowing, on water tank (8) inlet pipeline, is 2. provided with the water flow sensing unit (4) of decompression；3. equipped with the out-of-date i.e. water-heating device (16) of closed or semi-open-type current in water tank (8)；4. the mode of heating adopted in water tank (8), it is that halide torch or the carbon fiber electric heating tube of optical wave heating are contained in the air (18) in metal or non-metallic casing (17), and metal or non-metallic casing (17) are firmly connected with water tank (8), it is ensured that the halogen of heating or carbon fiber electric heating tube (6) are completely separated with water.
3. equipped with the optical wave heating quick-heating type electric water heater of the water flow sensing unit with decompression, it is characterized in that: 1. water tank (8) adopts nonmetallic materials injection moulding to make, tank body and shell are connected as a single entity, for double-decker, or tank body is separated with shell, water tank is injection molded into single layer structure；Water tank (8) is made up of the first product (8-1) and two nonsymmetrical component of the second product (8-2)；First product and the second product open at one end, the other end is closed, and on the end face of unlimited one end, has some attachment screw installing holes, between and both ends of the surface binding site, respectively installs sealing member (8-3), for double sealing structure；2. the water flow sensing unit (4) of decompression is installed on the inlet pipeline of water tank (8)；3. simultaneously out-of-date equipped with closed or semi-open-type current in water tank (8) is water-heating device (16)；4. the mode of heating adopted in water tank (8), it is that halide torch or the carbon fiber electric heating tube of optical wave heating are contained in the air (18) in metal or non-metallic casing (17), and metal or non-metallic casing (17) are firmly connected with water tank (8), it is ensured that the halogen of heating or carbon fiber electric heating tube (6) are completely separated with water.
4. according to claim 1,2 or 3, the described optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression, it is characterised in that: with the water flow sensing unit (4) of decompression, it is made up of bis-functional parts of A, B:
Part A, when having water to flow, water jet propulsion impeller or rotor or Hall element 8 rotate, and by the sensing to discharge, the signal such as output pulse signal or electric current, voltage, makes auxiliary reclay adhesive, circuit turn-on, one or more groups electrothermal tube energising work；When closing water, water retention fluid stopping is moved, and circuit disconnects, and electrothermal tube stops heating；
Part B, piston (9) small end has a cross through hole, and also there is a through hole centre, during water inlet, water passes through transverse holes, enters in water tank from piston (9) interstitial hole, during water inlet, do not stop the entrance of water, when the built-in full water of water tank or inflow are more than water yield, when in water tank, pressure increases, the big end of piston (9) produces back pressure, make piston displacement, turn down and be even switched off water inlet (11)；When discharging water, water inlet repeats to open；It is thus possible to the pressure in self-regulating water tank.
5. according to claim 1,2 or 3, the described optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression, it is characterized in that: the water inlet pipe of water tank (8) and outlet pipe are all the flexible nonmetallic tubings adopting length > 500mm, form physics water resistance.
6. according to claim 1,2 or 3, the described optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression, it is characterized in that: the out-of-date i.e. water-heating device (16-1) of closed current, it is in a small container, electrothermal tube (6) is set, and have water inlet and outlet be from water tank upper intake, open water nozzle (9), electrothermal tube (6) energising work, water flows through electrothermal tube (6) and is namely heated, release hot water by outlet, close water nozzle (9), stop heating.
7. according to claim 1, 2 or 3, the described optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression, it is characterized in that: the out-of-date i.e. water-heating device (16-2) of semi-open-type current, it is that a semicircle dividing plate (16-2/1) is set on electrothermal tube (6), open water nozzle (9), electrothermal tube (6) energising work, water is heated when flowing through electrothermal tube (6), by being arranged on the water pipe (16-2/2) on semicircle dividing plate, hot water is fed directly to water tank upper, release from hot water outlet, close water nozzle (9), stop heating.
8. according to claim 1,2 or 3, the described optical wave heating quick-heating type electric water heater equipped with the water flow sensing unit with decompression, it is characterized in that: with the water flow sensing unit of decompression, bis-functional parts of A, B, it is divided into stand-alone assembly, part A is contained in inlet pipeline, and part B inlet and outlet pipe all can be installed.
9. according to claim 1,2 or 3, the described optical wave heating quick-heating type electric water heater equipped with the water flow switch with decompression, it is characterised in that: the heating wire of electrothermal tube (6) and nonmetal tube wall spacing > 2mm；Electrothermal tube (6) and sleeve pipe (17) spacing > 0.5mm, reach the requirement of reinforced insulation, it is achieved water heater connects without ground wire, becomes two electric appliances.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410764047.5A CN105716249A (en) | 2014-12-03 | 2014-12-03 | Light wave heating instantaneous electric water heater provided with water flow sensor with pressure reducing function |
| PCT/CN2015/096121 WO2016086838A1 (en) | 2014-12-03 | 2015-12-01 | Instant photoelectric water heater provided with water flow sensor having depressurizing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410764047.5A CN105716249A (en) | 2014-12-03 | 2014-12-03 | Light wave heating instantaneous electric water heater provided with water flow sensor with pressure reducing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105716249A true CN105716249A (en) | 2016-06-29 |
Family
ID=56091021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410764047.5A Pending CN105716249A (en) | 2014-12-03 | 2014-12-03 | Light wave heating instantaneous electric water heater provided with water flow sensor with pressure reducing function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105716249A (en) |
| WO (1) | WO2016086838A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518854A (en) * | 2018-05-07 | 2018-09-11 | 广东卓菲特新能源科技有限公司 | A kind of light wave wall-hung boiler |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160258A (en) * | 2019-05-28 | 2019-08-23 | 广东万博电气有限公司 | A kind of hose type anti-electricity wall and its hot water facility |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080604U (en) * | 1990-09-29 | 1991-07-10 | 李立夫 | Static pressure reducing valve |
| CN2396252Y (en) * | 1999-02-11 | 2000-09-13 | 周光明 | Automatic valve for pressure container |
| US6834160B1 (en) * | 2003-11-14 | 2004-12-21 | Huang Chen-Lung | Electric heater with a sensor preventing no-water heating |
| CN2847172Y (en) * | 2005-10-21 | 2006-12-13 | 董建祥 | Solar water heater inner bladder |
| CN201382582Y (en) * | 2008-09-11 | 2010-01-13 | 上海正克电器有限公司 | Magnetic induction water flow switch |
| CN202747674U (en) * | 2012-08-21 | 2013-02-20 | 山东浩歌工贸有限公司 | Water heater inner container |
| CN104034016A (en) * | 2014-02-21 | 2014-09-10 | 刘运柳 | Heating device for water storage type water heater |
| CN204460655U (en) * | 2014-12-03 | 2015-07-08 | 广东顺德光晟电器股份有限公司 | The optical wave heating quick-heating type electric water heater of the water flow sensing unit of band decompression is housed |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4527543A (en) * | 1979-12-10 | 1985-07-09 | State Industries, Inc. | Water heater construction |
| CN2382909Y (en) * | 1999-02-05 | 2000-06-14 | 袁训中 | Water inlet valve |
| JP4666280B2 (en) * | 2005-02-21 | 2011-04-06 | Ｔｏｔｏ株式会社 | Stopcock device with pressure adjusting function, faucet device and hot-water mixed faucet device having the same |
| KR101027885B1 (en) * | 2008-10-17 | 2011-04-07 | 정금주 | Electric boiler |
| KR101233750B1 (en) * | 2011-01-14 | 2013-02-15 | 이병욱 | A prefabricated electric boiler |
| CN203163217U (en) * | 2012-08-09 | 2013-08-28 | 广东顺德光晟电器有限公司 | Non-pressure-bearing water heater |
| CN103660251A (en) * | 2012-09-24 | 2014-03-26 | 广东顺德光晟电器有限公司 | Preparation method of water heater tank |
| CN103791620B (en) * | 2014-02-21 | 2019-03-29 | 广东光晟物联股份有限公司 | A kind of storage-type electric water heater |
| CN203785224U (en) * | 2014-04-11 | 2014-08-20 | 广东顺德光晟电器有限公司 | Rapid heating type electric water heater |
-
2014
- 2014-12-03 CN CN201410764047.5A patent/CN105716249A/en active Pending
-
2015
- 2015-12-01 WO PCT/CN2015/096121 patent/WO2016086838A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080604U (en) * | 1990-09-29 | 1991-07-10 | 李立夫 | Static pressure reducing valve |
| CN2396252Y (en) * | 1999-02-11 | 2000-09-13 | 周光明 | Automatic valve for pressure container |
| US6834160B1 (en) * | 2003-11-14 | 2004-12-21 | Huang Chen-Lung | Electric heater with a sensor preventing no-water heating |
| CN2847172Y (en) * | 2005-10-21 | 2006-12-13 | 董建祥 | Solar water heater inner bladder |
| CN201382582Y (en) * | 2008-09-11 | 2010-01-13 | 上海正克电器有限公司 | Magnetic induction water flow switch |
| CN202747674U (en) * | 2012-08-21 | 2013-02-20 | 山东浩歌工贸有限公司 | Water heater inner container |
| CN104034016A (en) * | 2014-02-21 | 2014-09-10 | 刘运柳 | Heating device for water storage type water heater |
| CN204460655U (en) * | 2014-12-03 | 2015-07-08 | 广东顺德光晟电器股份有限公司 | The optical wave heating quick-heating type electric water heater of the water flow sensing unit of band decompression is housed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518854A (en) * | 2018-05-07 | 2018-09-11 | 广东卓菲特新能源科技有限公司 | A kind of light wave wall-hung boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016086838A1 (en) | 2016-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204535083U (en) | There is the air-source water heater of decompression | |
| CN105716249A (en) | Light wave heating instantaneous electric water heater provided with water flow sensor with pressure reducing function | |
| CN204535038U (en) | The vertical external quick-heating type electric water heater of injection moulding water tank having decompression | |
| CN204460655U (en) | The optical wave heating quick-heating type electric water heater of the water flow sensing unit of band decompression is housed | |
| CN204535041U (en) | The quick-heating type electric water heater of the water flow sensing unit of band decompression is housed | |
| CN204853903U (en) | Water flow switch's of area decompression function heating by photoelectron instant heating type electric water heater is equipped with | |
| CN204902204U (en) | Vertical external instant heating type electric water heater who has decompression function | |
| CN204535042U (en) | The vertical quick-heating type electric water heater having decompression | |
| CN204963160U (en) | Water flow switch's of area decompression function external heating by photoelectron instant heating type electric water heater is equipped with | |
| CN105716231A (en) | Rapid-heating type electric water heater provided with water flow sensor with pressure reduction function | |
| CN204535120U (en) | There is the central electric water heater of decompression | |
| CN204853985U (en) | Semiconductor or light energy heating is fast hot type electric water heater that have rivers sensor | |
| CN204853925U (en) | Semiconductor or light energy heating blowing water tank electric water heater that have rivers sensor | |
| CN105716287A (en) | External rapid-heating type electric water heater provided with water flow sensor with pressure reduction function | |
| CN204718095U (en) | Semiconductor or luminous energy heat and have the central electric water heater of decompression | |
| CN204513730U (en) | There is the nonmetal blowing water-tank electric water heater of the external optical wave heating of the water flow sensing unit of decompression | |
| CN204421315U (en) | There is the external quick-heating type solar water heater of decompression | |
| CN105716253A (en) | Vertical external instant-heating electric water heater with pressure reduction function | |
| CN204853904U (en) | External heating by photoelectron instant heating type electric water heater of rivers sensor of area decompression function is equipped with | |
| CN105716288A (en) | Central electric water heater with pressure reduction function | |
| CN105716275A (en) | Air-energy water heater with pressure reduction function | |
| CN105716238A (en) | External optical wave heating instant-heating electric water heater provided with water flow sensor with pressure reduction function | |
| CN204421371U (en) | The external quick-heating type electric water heater of the water flow sensing unit of band decompression is housed | |
| CN204853987U (en) | External instant heating type electric water heater who has rivers sensor | |
| CN105716244A (en) | Light wave heating instantaneous electric water heater provided with water flow switch with pressure reducing function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160629 |