CN103574888B - Non-pressure-bearing type water heater - Google Patents
Non-pressure-bearing type water heater Download PDFInfo
- Publication number
- CN103574888B CN103574888B CN201210394971.XA CN201210394971A CN103574888B CN 103574888 B CN103574888 B CN 103574888B CN 201210394971 A CN201210394971 A CN 201210394971A CN 103574888 B CN103574888 B CN 103574888B
- Authority
- CN
- China
- Prior art keywords
- water
- nozzle
- hot water
- tank
- handle
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 313
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 235000010599 Verbascum thapsus Nutrition 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 230000001105 regulatory Effects 0.000 claims 1
- 239000008400 supply water Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 210000000214 Mouth Anatomy 0.000 description 4
- 230000003287 optical Effects 0.000 description 4
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 210000001503 Joints Anatomy 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 150000002843 nonmetals Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003020 moisturizing Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
Storage-type electric water heater is opened wide in non-pressure outlet, it is characterised in that water tank can be made into outlet open-type, makes the water of water tank cavity communicate with air all the time, and operating pressure is 0；Owing to water tank is in unpressurized duty, when making water tank, nonmetallic materials also can be used to make tank body by thinning for existing metal material；Water tank must have the water nozzle of 4 water outlet connectors by adapted, and the handle of water nozzle, from turning right to a left side, is to forward hot water to from cold water, and handle, from turning left to the right side, is gradually to forward cold water, non-pressure storage-type electric water heater to from hot water, can realize multichannel and supply water and automatic water supplement.
Description
Technical field
The present invention relates to non-pressure, the unlimited storage-type electric water heater of outlet.
Background technology
China's standard GB4706.12-2006 < particular/special requirement of the safe storage-type electric water heater of domestic and similar applications electrical equipment
In >, Figure 101 d shows that storage-type electric water heater typical structure is opened wide in outlet, and discharge is only by a valve control in water inlet pipe
System, hot water outlet passage can not be adjusted by same valve without valve, leaving water temperature, this non-pressure, outlet open wide
Storage-type electric water heater, the most once produced, but inadequacy is current, and market does not has this merchandise sales.
The storage-type electric water heater sold on existing market, 100% is the pressure-bearing water heater manufactured with Metal Material Welding,
This product the most still has 4 global problems, unconquerable；1. expand with heat and contract with cold bead crack, and generation is leaked；2. limit temperature temperature controller
After long-term work, if losing efficacy, electrothermal tube can long continuous operation, make water-heater water tank, the most then crack leaks, heavy then explode；③
Scaling；4. electrothermal tube is completely sunk in the water, and after long-time use, electrothermal tube can puncture, and makes water charged, and China is the most extremely
Die hundreds of people.
Summary of the invention
The water tank of storage-type electric water heater is improved by the present invention, and the water tank of storage-type electric water heater is made non-pressure outlet
Unenclosed construction, the water tank after improvement, meet GB GB4706.12-2006 22.101 and 22.109 and GB/T19141-
20118.3, operating pressure is 0；Overcome the whole shortcoming of existing product simultaneously.
Non-pressure-bearing type water heater, by water tank (1), cold water inlet (2), hot water outlet pipe (3), electrothermal tube (4), water nozzle
(18) constitute, it is characterized in that the upper end of water tank (1) interior hot water outlet pipe (3) directly extends the low capacity room (21) of water level highest point
In, hot water outlet pipe (3) lower end is connected with Shui Zui (18), is connected with shower interface (18-7) by hot water outlet (18-5)
Logical, and make hot water in Shui Zui (18) and cold water mix homoiothermic；No matter the handle (18-3) of water nozzle is on or closes, and hot water goes out
The mouth of a river (18-5) and shower interface (18-7) are connected to lead to all the time, the inner chamber of water tank (1) by gondola water faucet (27) all the time with air
It is connected, it is ensured that water tank cavity pressure all the time is 0；The handle (18-3) of water nozzle, from turning right to a left side, is gradually to forward heat to from cold water
Water；Handle, from turning left to the right side, is gradually to forward cold water to from hot water；Water tank (1) metal material makes, or thermoplastic material
Material makes, the water nozzle (18) of adapted, has 4 water inlets or water outlet mouthpiece；In water tank (1), heating electrothermal tube (4) uses and is contained in metal
Or in non-metallic casing (15) and producing halide torch or the carbon element pipe of light and heat after energising work, it is achieved water proof heats, or uses
There is the metal electric heating pipe (4-2) of heating wire in metal tube, isolate with tube wall with magnesia powder, be completely sunk in the water during use,
And take anticreep measure simultaneously.
Described non-pressure storage-type electric water heater, can realize multichannel water flowing, multiple toilets and multiple water spot can make simultaneously
With.
In it is an advantage of the invention that water tank, water directly communicates with air, and operating pressure is 0, will not cause because expanding with heat and contract with cold
Bead crack, leak, also will not be because of fault, electrothermal tube long-term work is full of steam, makes water tank explode, simultaneously according to gold
Belonging to material and manufacture water tank, material can be thinning, and tank body can make by nonmetallic materials, and cost is greatly reduced, additionally,
It is not equipped with relief valve.
Accompanying drawing explanation
Fig. 1, Fig. 2 are that storage-type electric water heater is opened wide in the outlet shown in Chinese Industrial Standards (CIS) GB4706.12-2006；
Fig. 3 uses the non-pressure storage-type electric water heater of nonmetal Optical wave electric heating tube, one of embodiment；
Fig. 4 uses the non-pressure storage-type electric water heater of metal electric heating pipe, the two of embodiment；
Fig. 5 is the water nozzle outside drawing having 4 water outlet connectors；
Fig. 6, Fig. 7 are the schematic diagrams that non-pressure-bearing storage-type electric water heater realizes that multichannel supplies water；
Fig. 8 electromagnetic water inlet valve automatic water replenishing structure schematic diagram；
Fig. 9, Figure 10 are mechanical type water inlet switch automatic water replenishing structure schematic diagrams；
Detailed description of the invention
Illustrate below in conjunction with the accompanying drawings, water tank 1, cold water inlet or water inlet 2, hot water outlet pipe or water outlet in accompanying drawing
Mouthful 3 (3-1 that water level is high, the 3-2 that water level is low), electrothermal tube 4 (Optical wave electric heating tube 4-1, metal electric heating pipe 4-2), controller 5, add
Boiler 6, connecting tube 7, clip 8, water 9, air 10, water diversion switch 11, water intaking valve 12, flange 13, sealing ring 14, metal or non-
Metal canula 15, water flow sensing unit 16, the water nozzle 18 of 17,4 joints of temperature tube, heat-insulation layer 19, shell 20, water level highest point
Low capacity room 21, float 22, electromagnetic water inlet valve 23, mechanical type water inlet switch 24, stainless steel ball 25, push rod 26, gondola water faucet 27, the fire hose
The water nozzle 29 of 28,3 joints；
The hot water that the hot water outlet pipe 3 of Fig. 1, Fig. 2 middle outlet open-type water heater is flowed out is with cold without water nozzle 18
Water mixes, it is impossible to regulation water temperature, and the most this storage-type electric water heater is unmanned to be produced.
Fig. 3, Fig. 4 are that storage-type electric water heater is opened wide in non-pressure outlet, and common trait is 1. hot water outlet pipe 3 in water tank 1
Upper end directly extends in the low capacity room 21 of water level highest point, and hot water outlet pipe 3 lower end is connected with water nozzle 18, is gone out by hot water
Mouth of a river 18-5 is connected with shower interface 18-7, when opening water nozzle 18, the water that bottom enters, is entered by cold water inlet 18-6
Enter in water tank 1, the water on top can be promoted to fill up whole low capacity room 21, and make hot water in water nozzle 18 and after cold water mix homoiothermic
Flowing out in a steady stream, outlet pressure is identical with inlet pressure, and when closing water nozzle 18, the water in low capacity room 21 can pass through hot water effluent
Pipe 3 is discharged from gondola water faucet 27, then can not discharge less than the water of outlet 3 upper end angle；Hot water outlet 18-due to water nozzle 18
5 with shower interface 18-7, be connected to all the time to lead to, no matter the handle 18-3 of water nozzle 18, is on or closes, the inner chamber of water tank 1,
All the time it is connected with air by gondola water faucet 27, it is ensured that water tank cavity, is in the duty that pressure is 0 all the time；The hands of water nozzle 18
Handle 18-3, from turning right to a left side, is gradually to forward hot water to from cold water；Handle, from turning left to the right side, is gradually to forward cold water to from hot water, symbol
Close GB QB2806-2006 6.2.11；2. being nonbearing structure due to water tank, operating pressure is 0；Can be by gold during making water tank
Belong to material thinning, or use nonmetallic materials to make tank body, i.e. tank body can use thermoplastic material to make；
3. the water nozzle 18 of adapted, has 4 intake-outlets；4. water tank 1 heats electrothermal tube 4, can use: A. nonmetal Optical wave electric heating tube 4-
1, so-called Optical wave electric heating tube produces halide torch or the carbon element pipe of light and heat after being switched on work, and is contained in metal or non-metallic casing
In the air of 15, it is achieved water proof heating (as shown in Figure 3) or B. use metal electric heating pipe 4-2, i.e. have heating wire in metal tube, use
Magnesia powder is isolated with tube wall, is completely sunk in the water, and takes anticreep measure (as shown in Figure 4) simultaneously during use.
Described non-pressure storage-type electric water heater, can realize multichannel water flowing, multiple toilets and multiple water spot can make simultaneously
With, it is achieved method be in the middle of hot water effluent's pipeline, a shunt valve 11 is set, if during to two gondola water faucet supplying hot waters, can be real
Existing one leads to and closes, or two are opened simultaneously, and has one to open all the time, connects air, it is ensured that tank pressure is " 0 "；Or increase
If the second hot water outlet pipe 3-2, increasing automatic water supplement mechanism simultaneously, have two kinds of versions, one is electromagnetic water inlet valve, another
Planting is mechanical type water inlet switch, and this structure respectively all can work independently with water spot.
The cisten mechanism form that storage-type electric water heater is opened wide in non-pressure outlet is unrestricted, the most horizontal or vertical, nothing
Opinion is drum or side's bucket, and the most single barrel or twin-tub can be suitable for, depending on the quantity of electrothermal tube and mounting means TV structure；Some
Structure can use two kinds of different electrothermal tubes in same water tank, but when discharging water, electrothermal tube 4-2 should quit work.
Fig. 5 is the outline drawing of the water nozzle 18 having 4 interfaces, and by main body 18-1, ceramic cartridge, (i.e. potsherd sealing water nozzle is pressed
GB18145-2003) 18-2, handle 18-3, tap water water inlet 18-4, hot water outlet 18-5, cold water inlet 18-6, mixed
Heshui exports, i.e. shower interface 18-7 is constituted；When handle 18-3 opens, cold water enters from tap water water inlet 18-4, by cold
Water water inlet 18-6 enters water tank 1 (being partially into shower interface 18-7), and the water in water tank passes through hot water outlet 18-5 simultaneously
The water entered with tap water water inlet 18-4 flows out from shower interface 18-7 after mixed water；The feature of water nozzle 18 is in main body 18-1
On have 4 water inlet or water outlet mouthpiece；Wherein hot water outlet 18-5, it is necessary to by outlet pipe 3, extends in water tank 1, and water level is the highest
Place；When handle 18-3 closes, tap water can not enter, and in 4 mouths of a river, water can not circulate；Simultaneously hot water outlet 18-5 with
Shower interface 18-7 connects, and no matter handle 18-3 is on or closes, and communicates all the time；When Fig. 5 presses the water supply of Fig. 6 multichannel, in heat
On water outlet pipe 3, water diversion switch 11 to be installed additional.
Fig. 6, Fig. 7 be non-pressure-bearing storage-type electric water heater realize multichannel supply water schematic diagram (multichannel supply water be by the meaning of user
It is willing to, arbitrarily installs additional), in Fig. 6, what the water nozzle 18 of the water heater bottom installation in left side and right side were installed has 4 water outlet connectors
Water nozzle 18 structural principle is identical is separately mounted on two toilets, cold water and hot water outlet pipe 3 is connected respectively by connecting tube 7
Get up；One water diversion switch 11 is installed on the hot water channel below the water heater of left side；Water diversion switch by turning handle, spool,
Switch main body is constituted, and main body has three passages, and handle forwards diverse location to, can realize three kinds of different water flowing states: the most left water
Nozzle supplies water, and right water nozzle is closed；The rightest water nozzle supplies water, and left water nozzle is closed；The most left and right water nozzle supplies water simultaneously, and no matter handle is at what
Position, has a water nozzle to connect with water tank 1 all the time, i.e. guarantees whenever water tank is all connected with air, and the pressure of water tank is 0；
The advantage of Fig. 6 is, although right side water nozzle 18 is away from water heater, but equally manipulates, as long as by water diversion switch 11, forwards right side to
Water outlet.
Fig. 7 is to have the non-pressure storage-type electric water heater of automatic water supplement function to realize the schematic diagram that multichannel supplies water, in water tank 1
Additionally set up 1 the second relatively low hot water outlet pipe 3-2 of outlet to go out with the second water nozzle 21 on right side and the hot water of faucet 28
Mouth communicates, and the second water nozzle 21 and another road of faucet 28 connect municipal tap water system；When the second water nozzle 29 and the water of faucet 28
When handle is closed, the hot water in water tank 1, it is impossible to flowing out, when handle is opened, hot water flows from the second hot water outlet pipe 3-2 automatically
Go out；And regulate water temperature with cold water mixing.
Being additionally provided with automatic water supplement mechanism in water tank 1, Fig. 7 and Fig. 8 is to use electromagnetic water inlet valve 23, when putting hot water, water tank
Top water level decreasing, drops to setting position, float 22, informs that electromagnetic valve 23 is opened to signal, supplements cold water, when water level rises
To certain altitude, and guarantee when the low capacity room 21 of water level highest point is anhydrous, the anhydrous outflow of 3-1, i.e. close；Fig. 7 and Fig. 8 floats
Son 22 structure is different but function is identical；
Fig. 9 is ceramic valve core type, and Figure 10 is the mechanical water inlet switch 24 of steel-ball type, all uses float 22 to control, works as float
22 rise to highest order switch closes, and cold water can not enter, and when float 22 reduces with water level, automatically opens up, carries out moisturizing；Fig. 9
Being arranged on the first half of water tank, Figure 10 is arranged on the lower half of water tank.
Arrow is water (flow) direction.
Claims (3)
1. non-pressure-bearing type water heater, by water tank (1), cold water inlet (2), hot water outlet pipe (3), electrothermal tube (4), water nozzle (18)
Constitute, it is characterized in that in the low capacity room (21) that the upper end of water tank (1) interior hot water outlet pipe (3) directly extends water level highest point,
Hot water outlet pipe (3) lower end is connected with Shui Zui (18), is connected with shower interface (18-7) by hot water outlet (18-5), and
Make hot water in Shui Zui (18) and cold water mix homoiothermic；No matter the handle (18-3) of water nozzle is on or closes, hot water outlet
(18-5) being connected to all the time to lead to shower interface (18-7), the inner chamber of water tank (1) is connected with air all the time by gondola water faucet (27)
Logical, it is ensured that water tank cavity pressure all the time is 0；The handle (18-3) of water nozzle, from turning right to a left side, is gradually to forward hot water to from cold water；Hands
Handle, from turning left to the right side, is gradually to forward cold water to from hot water；Water tank (1) metal material makes, or thermoplastic material system
Make, the water nozzle (18) of adapted, have 4 water inlets or water outlet mouthpiece；In water tank (1), heating electrothermal tube (4) uses and is contained in metal or non-
In metal canula (15) and produce halide torch or the carbon element pipe of light and heat after energising work, it is achieved water proof heats, or uses metal
There is the metal electric heating pipe (4-2) of heating wire in pipe, isolate with tube wall with magnesia powder, be completely sunk in the water during use, and with
Time take anticreep measure, cold water inlet is provided with water flow sensing unit (16).
Non-pressure-bearing type water heater the most according to claim 1, is characterized in that: realizes multichannel and supplies water, under the water heater of left side
On the hot water outlet pipe (3) of side, a water diversion switch (11) is installed；Water diversion switch is by turning handle, spool, switch main body structure
Becoming, water diversion switch main body has three passages, handle forwards diverse location to, it is achieved three kinds of different water flowing states；The most left water nozzle supplies
Water, right water nozzle is closed；The rightest water nozzle supplies water, and left water nozzle is closed；The most left and right water nozzle supplies water simultaneously, and no matter handle is where,
All the time a water nozzle is had to connect with water tank (1), it is ensured that whenever water tank is all connected with air, and the pressure of water tank is 0.
Non-pressure-bearing type water heater the most according to claim 1, is characterized in that: additionally set up 1 outlet in water tank (1)
Relatively low the second hot water outlet pipe (3-2), described second hot water outlet pipe (3-2) and the second water nozzle (29) hot water outlet and water
The hot water outlet of tap (28) communicates, and another road of the second water nozzle (29) and faucet (28) connects municipal tap water system；When
When the handle of two water nozzles (29) and faucet (28) is closed, the hot water in water tank (1), it is impossible to flow out, when handle is opened, hot water
Automatically flow out from the second hot water outlet pipe (3-2)；And regulating water temperature with cold water mixing, water tank is additionally provided with automatic water supplement in (1)
Mechanism, described automatic water supplement mechanism be controlled by float (22) electromagnetic water inlet valve (23), ceramic cartridge, steel-ball type
Machinery water inlet switch (24) any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210394971.XA CN103574888B (en) | 2012-08-09 | 2012-10-03 | Non-pressure-bearing type water heater |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220393471 | 2012-08-09 | ||
| CN2012102822533 | 2012-08-09 | ||
| CN201220393471.X | 2012-08-09 | ||
| CN201210282253.3 | 2012-08-09 | ||
| CN201210282253 | 2012-08-09 | ||
| CN201220393471X | 2012-08-09 | ||
| CN201210394971.XA CN103574888B (en) | 2012-08-09 | 2012-10-03 | Non-pressure-bearing type water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574888A CN103574888A (en) | 2014-02-12 |
| CN103574888B true CN103574888B (en) | 2016-11-30 |
Family
ID=
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB682968A (en) * | 1948-12-28 | 1952-11-19 | Gustav Andersen | Pressure containers, especially hot water storage tanks |
| GB825013A (en) * | 1955-09-14 | 1959-12-09 | Victor Keith Relf | Improved electric water heating and hot water control apparatus |
| DE2346069A1 (en) * | 1973-09-13 | 1975-03-27 | Licentia Gmbh | Electrically heated water boiler - has water tank with cold water inlet and hot water outlet in its bottom with automatic feed |
| CN2072206U (en) * | 1990-05-26 | 1991-02-27 | 普朝文 | Safety fast energy saving water heater with multiple heating sources |
| CN2665615Y (en) * | 2003-06-12 | 2004-12-22 | 沈开桐 | Valve closing device of storied building top water storage tank |
| CN2674352Y (en) * | 2003-12-23 | 2005-01-26 | 宋德祥 | Domestic hot water automatic pressure water storage tank |
| CN2769757Y (en) * | 2004-12-31 | 2006-04-05 | 麦广海 | Mixed non-static pressure water heater |
| CN1900621A (en) * | 2005-07-20 | 2007-01-24 | 徐宝安 | Multifunction heat syphon convection double circulation solar water heater |
| EP1757868A1 (en) * | 2005-08-13 | 2007-02-28 | George Curtis | Electric combination boiler |
| CN201100749Y (en) * | 2007-06-07 | 2008-08-13 | 赵文恒 | Electric water heater with built-in insulated cellular core pipe |
| CN201589402U (en) * | 2010-01-19 | 2010-09-22 | 王雪峰 | Cold water recovery-type water heater |
| CN202328790U (en) * | 2011-11-10 | 2012-07-11 | 北京清华阳光能源开发有限责任公司 | Non-pressure-bearing jet flow electric water heater |
| 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 |
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB682968A (en) * | 1948-12-28 | 1952-11-19 | Gustav Andersen | Pressure containers, especially hot water storage tanks |
| GB825013A (en) * | 1955-09-14 | 1959-12-09 | Victor Keith Relf | Improved electric water heating and hot water control apparatus |
| DE2346069A1 (en) * | 1973-09-13 | 1975-03-27 | Licentia Gmbh | Electrically heated water boiler - has water tank with cold water inlet and hot water outlet in its bottom with automatic feed |
| CN2072206U (en) * | 1990-05-26 | 1991-02-27 | 普朝文 | Safety fast energy saving water heater with multiple heating sources |
| CN2665615Y (en) * | 2003-06-12 | 2004-12-22 | 沈开桐 | Valve closing device of storied building top water storage tank |
| CN2674352Y (en) * | 2003-12-23 | 2005-01-26 | 宋德祥 | Domestic hot water automatic pressure water storage tank |
| CN2769757Y (en) * | 2004-12-31 | 2006-04-05 | 麦广海 | Mixed non-static pressure water heater |
| CN1900621A (en) * | 2005-07-20 | 2007-01-24 | 徐宝安 | Multifunction heat syphon convection double circulation solar water heater |
| EP1757868A1 (en) * | 2005-08-13 | 2007-02-28 | George Curtis | Electric combination boiler |
| CN201100749Y (en) * | 2007-06-07 | 2008-08-13 | 赵文恒 | Electric water heater with built-in insulated cellular core pipe |
| CN201589402U (en) * | 2010-01-19 | 2010-09-22 | 王雪峰 | Cold water recovery-type water heater |
| CN202328790U (en) * | 2011-11-10 | 2012-07-11 | 北京清华阳光能源开发有限责任公司 | Non-pressure-bearing jet flow electric water heater |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202065505U (en) | Scald-proof constant-temperature faucet | |
| CN106369807A (en) | Zero-cold-water gas water heater and system thereof | |
| CN104236106B (en) | The electric heater of water flow switch control | |
| CN203163217U (en) | Non-pressure-bearing water heater | |
| CN105466001A (en) | Constant-temperature water heater | |
| CN204226736U (en) | A kind of faucet valve core | |
| CN103574888B (en) | Non-pressure-bearing type water heater | |
| CN201355091Y (en) | Switcher for heating water and domestic water of gas-fired water heating stove | |
| CN203561041U (en) | Quick-heating electric water heater | |
| CN203948714U (en) | A kind of water mixing valve with two single switches | |
| CN203892597U (en) | Valve core of water faucet | |
| CN105783295A (en) | Pipeline emptying and connecting system for solar water heater | |
| CN102062475B (en) | Fast type electric water heater | |
| CN107940035A (en) | A kind of self suction type shower bath apparatus water control valve | |
| CN209245349U (en) | A kind of fast open form automatic switch valve of water heater | |
| CN209926591U (en) | Novel water heater | |
| CN208535226U (en) | A kind of improved faucet valve body of structure | |
| CN102853545A (en) | Plate-exchange integrated water way of gas heating water heater | |
| CN208138668U (en) | A kind of novel nickel alloy tee pipe fitting | |
| CN201884708U (en) | Multifunctional control vale | |
| CN210860043U (en) | Novel instant heating water faucet structure | |
| CN203272879U (en) | Main shower body device | |
| CN213309054U (en) | Water adding mechanism and kettle with same | |
| CN209278587U (en) | A kind of mixing tap of frost-cracking-preventing | |
| CN104089052B (en) | Water tap assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528300 Guangdong Province, Foshan city Shunde District Daliang Street office new Kau neighborhood Fengxiang Road No. 41 Shunde Creative Industry Park A building 509, 510, 511, 512 Applicant after: Shunde Guang Sheng electrical equipment limited company Address before: 528300 Guangdong Province, Foshan city Shunde District Daliang Shunfeng Industrial Zone, Guangzhou Zhuhai Highway Jing Feng investment building, first floor room 1004 Applicant before: GUANGDONG SHUNDE GUANGSHENG ELECTRICAL APPLIANCE CO., LTD. |
|
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528300 Daliang District Office of Shunde District, Foshan, Guangdong, new Kau community residential development committee No. 38 Patentee after: Guangdong Guangsheng Limited by Share Ltd Address before: 528300 Daliang Road office, Shunde District, Foshan, Guangdong, Fengxiang 41 Road, new Kau neighborhood committee, A 509, 510, 511, 512, Shunde creative industrial park. Patentee before: Shunde Guang Sheng electrical equipment limited company |