CN101726093B - Constant temperature electric water heater - Google Patents
Constant temperature electric water heater Download PDFInfo
- Publication number
- CN101726093B CN101726093B CN2010101013848A CN201010101384A CN101726093B CN 101726093 B CN101726093 B CN 101726093B CN 2010101013848 A CN2010101013848 A CN 2010101013848A CN 201010101384 A CN201010101384 A CN 201010101384A CN 101726093 B CN101726093 B CN 101726093B
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- thermostatic
- thermostatic valve
- water
- tube connector
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 175
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 4
- 238000003287 bathing Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a constant temperature electric water heater. The magnesium rod assembly comprises a shell, an inner container and a magnesium rod assembly arranged in the inner container, wherein a cold water inlet and a hot water outlet on the inner container are respectively connected with a water inlet connecting pipe and a water outlet connecting pipe, a digital thermostatic valve component is arranged between the water inlet connecting pipe and the water outlet connecting pipe, the digital thermostatic valve component comprises a thermostatic valve body, a temperature sensing pipe arranged in the thermostatic valve body, a thermostatic valve computer board, a thermostatic valve motor and a swinging block, an output shaft of the thermostatic valve motor is connected with the swinging block, two ends of the swinging block are respectively arranged in the water inlet connecting pipe and the water outlet connecting pipe, a thermostatic water outlet pipe is arranged on the thermostatic valve body, the left end of the water inlet connecting pipe is connected with the cold water inlet of the thermostatic valve body, the upper end of the water inlet connecting pipe is connected with the cold water inlet, the right end of the water outlet connecting pipe is. The invention saves water and electricity, is easy to operate, and can accurately determine the mixing ratio of cold water and hot water, so that constant temperature hot water flows out from the constant temperature water outlet, and comfortable bathing is realized.
Description
Technical field
The present invention is a kind of electric heater, particularly a kind of thermostatic electric water heater that constant-temperature hot water can be provided, and the improvement that belongs to electric heater is technological.
Background technology
At present, the electric heater overwhelming majority of market sale can not provide constant-temperature hot water, and method of supplying water is that manual left rotation and right rotation is mixed water valve, 75 ℃ of high-temperature water that flow out in the inner bag is mixed adjusting re-use after suitable with running water in the inlet pipeline.Its Preset Time is long, and in using because the continuous variation of discharge and hydraulic pressure, the phase reaches the effect of wanting to have to adjust once more mixed water valve.In order to solve the phenomenon that this water outlet is sometimes hot and sometimes cold and waste energy; Someone is installed on the electric heater intake-outlet with a kind of mechanical thermostatic valve, and this thermostatic valve is provided with the high sensitivity temperature-sensing element, through the variation of perception delivery port water temperature; The spool that promotes in the valve moves; Automatically regulate the hot and cold water ratio, thereby make the delivery port water temperature stability, reached the purpose of constant temperature bathing basically.But the weak point of this technical scheme is; In 36～50 ℃ of temperature ranges; Low side constant temperature precision is high, at the bottom of the high-end precision, and needs fussy hand to regulate temperature knob and Flow-rate adjustment knob; Setting height(from bottom) is restricted, more can not be installed on ceiling, add layer wall and turning etc. and be unfavorable for the environment operated.
Summary of the invention
The objective of the invention is to consider the problems referred to above and provide a kind of low the installation environment requirement, water-saving and electricity-saving, easy operating can guarantee that the delivery port water temperature is constant, realizes the thermostatic electric water heater of comfortable bathing.The present invention is reasonable in design, and is easy to operate.
Technical scheme of the present invention is: thermostatic electric water heater of the present invention; Include shell, place the inner bag in the shell and place the magnesium rod assembly in the inner bag; Inner bag is provided with cold water inlet and hot water outlet; Be connected with into water tube connector and water outlet tube connector on cold water inlet and the hot water outlet respectively, wherein intaking is provided with the digital thermostat valve member between tube connector and the water outlet tube connector, and the digital thermostat valve member includes thermostatic valve valve body, thermostatic valve upper casing and places temperature-sensitive pipe, thermostatic valve computer plate, thermostatic valve motor, the centering block in the thermostatic valve valve body; The output shaft of thermostatic valve motor is connected with centering block; And the two ends of centering block place respectively in the water tube connector and water outlet tube connector, and the thermostatic valve valve body is provided with the constant-temperature effluent pipe, and the left end of water inlet tube connector is connected with the cold water outlet end of thermostatic valve valve body; The upper end of water inlet tube connector is connected with cold water inlet; The right-hand member of water outlet tube connector is held with the hot water mouth of thermostatic valve valve body and is connected, and the upper end of water outlet tube connector is connected with hot water outlet, and thermostatic valve computer plate is electrically connected with the thermostatic valve motor.
The left end of above-mentioned water inlet tube connector is threaded with the cold water outlet end of thermostatic valve valve body through first nut that which is provided with; The upper end of water inlet tube connector is connected with the cold water inlet external screw thread through second nut that which is provided with; The right-hand member of water outlet tube connector is threaded with hot water mouth's end of thermostatic valve valve body through the 3rd nut that which is provided with, and the upper end of water outlet tube connector is connected with hot water effluent's interface external thread through the 4th nut that which is provided with.
Be provided with safety valve between the above-mentioned cold water inlet and second nut, be equiped with the check valve that plays with the effect of the mutual balance intake pressure of safety valve in left end first nut of water inlet tube connector.
Be provided with O-ring seals between above-mentioned thermostatic valve valve body and the constant-temperature effluent pipe, first nut, second nut, the 3rd nut, the 4th nut and be threaded between seal with rectangular seal.
Also be equiped with the thermostatic valve upper casing on the above-mentioned thermostatic valve valve body, the outside of thermostatic valve upper casing and thermostatic valve valve body is covered with protective cover, and protective cover is fixed on the shell with sunk screw.
Be equiped with the control panel that automatically controlled plate is housed on the above-mentioned protective cover, the control panel eye-splice is to the front of protective cover.
The bottom eye-splice of above-mentioned protective cover has bottom.
On the above-mentioned control panel wireless remote control receiving device is housed.
The key switch power supply is housed on the above-mentioned control panel; The control button of preset regulation and control inner bag water temperature and constant temperature water temperature is housed on the above-mentioned control panel.
Above-mentioned thermostatic electric water heater employing wireless remote controller gauge tap power supply and constant temperature water temperature, also optional dress line control machine, button control switches power supply and constant temperature water temperature.
The present invention compared with prior art has following remarkable result:
1) the present invention can make electric heater installation environment requirement step-down owing to adopt the digital thermostat device, and setting height(from bottom) is unrestricted, also can be installed on ceiling, add layer wall and turning etc. and be unfavorable for the environment operated, the control of employing wireless remote controller.
2) the present invention has possessed the advantage of traditional electrical water heater, and fan-out capability is largely increased, and can make hot water use time lengthening 40% under the same terms.
3) the present invention compares with mechanical thermostatic electric water heater, and leak resistance is good, and the constant temperature effect improves, and manufacturing cost reduces by 10%.
The present invention is that a kind of design is ingenious, function admirable, convenient and practical thermostatic electric water heater.
Description of drawings
Fig. 1 is a structural representation of the present invention, has omitted among the figure and other irrelevant parts of key points in design of the present invention;
Fig. 2 is the B-B cutaway view of Fig. 1.
Fig. 3 is the C-C cutaway view of Fig. 1.
Wherein: 1 electric heater main frame, 2 magnesium rod assemblys, 3 protective covers, 4 remote controllers, 5 second nuts, 6 safety valves; 7 cold water inlets, 8 shells, 9 inner bags, 10 water outlet tube connectors, 11 centering blocks, 12 rectangular seals; 13 water inlet tube connectors, 14 check valves, 15 constant-temperature effluent pipes, 16 O-ring seals, 17 automatically controlled plates, 18 control panels; 19 thermostatic valve upper casings, 20 bottoms, 21 thermostatic valve valve bodies, 22 temperature-sensitive pipes, 23 thermostatic valve computer plates; 24 thermostatic valve motors, 25 hot water outlets, 26 the 4th nuts, 27 the 3rd nuts, 28 first nuts.
The specific embodiment
Embodiment:
Structural representation of the present invention is like Fig. 1,2, shown in 3; Include shell 8, place the inner bag 9 in the shell 8 and place the magnesium rod assembly 2 in the inner bag 9; Inner bag 9 is provided with cold water inlet 7 and hot water outlet 25; Be connected with into water tube connector 13 and water outlet tube connector 10 on cold water inlet 7 and the hot water outlet 25 respectively, wherein intaking is provided with the digital thermostat valve member between tube connector 13 and the water outlet tube connector 10, and the digital thermostat valve member includes thermostatic valve valve body 21, thermostatic valve upper casing 19 and places temperature-sensitive pipe 22, thermostatic valve computer plate 23, thermostatic valve motor 24, the centering block 11 in the thermostatic valve valve body 21; The output shaft of thermostatic valve motor 24 is connected with centering block 11; And the two ends of centering block 11 place respectively in the water tube connector 13 and water outlet tube connector 10, and thermostatic valve valve body 21 is provided with constant-temperature effluent pipe 15, and the left end of water inlet tube connector 13 is connected with the cold water outlet end of thermostatic valve valve body 21; The upper end of water inlet tube connector 13 is connected with cold water inlet 7; The right-hand member of water outlet tube connector 10 is held with the hot water mouth of thermostatic valve valve body 21 and is connected, and the upper end of water outlet tube connector 10 is connected with hot water outlet 25, and thermostatic valve computer plate 23 is electrically connected with thermostatic valve motor 24.
In the present embodiment; For ease of installing; The left end of above-mentioned water inlet tube connector 13 is threaded with the cold water outlet end of thermostatic valve valve body 21 through first nut 28 that which is provided with; The upper end of water inlet tube connector 13 is connected with cold water inlet 7 external screw threads through second nut 5 that which is provided with; The right-hand member of water outlet tube connector 10 is threaded with hot water mouth's end of thermostatic valve valve body 21 through the 3rd nut 27 that which is provided with, and the upper end of water outlet tube connector 10 is connected with hot water outlet 25 external screw threads through the 4th nut 26 that which is provided with.
In the present embodiment, be provided with safety valve 6 between the above-mentioned cold water inlet 7 and second nut 5, be equiped with the check valve 14 that plays with safety valve 6 mutual balance intake pressure effects in left end first nut 28 of water inlet tube connector 13.
In addition, for guaranteeing sealing, be provided with O-ring seals 16, the first nuts 28, second nut 5, the 3rd nut 27, the 4th nut 26 between above-mentioned thermostatic valve valve body 21 and the constant-temperature effluent pipe 15 and be threaded between with rectangular seal 12 sealings.
In the present embodiment, also be equiped with the thermostatic valve upper casing on the above-mentioned thermostatic valve valve body, thermostatic valve upper casing and thermostatic valve valve body the outside be covered with protective cover 3, protective cover 3 usefulness sunk screws are fixed on the shell 8.
In the present embodiment, be equiped with the control panel 18 that automatically controlled plate 17 is housed on the above-mentioned protective cover 3, control panel 18 eye-splices are to the front of protective cover 3.The bottom eye-splice of above-mentioned protective cover 3 has bottom 20.
In the present embodiment, on the above-mentioned control panel 18 wireless remote control receiving device and Switching Power Supply are housed.The control button of preset regulation and control inner bag water temperature and constant temperature water temperature is housed on the above-mentioned control panel 18.In the present embodiment, wireless remote control receiving device is a remote controller 4.
In the present embodiment, also optional dress line control machine, press button power supply on the above-mentioned control panel 18.
The present invention is in when assembling, and dress thermostatic valve parts press structural representation direction as shown in Figure 3 earlier, earlier the output shaft of thermostatic valve motor 24 is packed into downwards in the set installing hole of thermostatic valve valve body 21, centering block 11 covers is installed on the output shaft of thermostatic valve motor 24 fix again.Thermostatic valve computer plate 23 is plugged in the right side groove of thermostatic valve valve body 21, then the path of temperature-sensitive pipe 22 is packed in the hole of thermostatic valve valve body 21 into fixing back soldered wires downwards.Refill and prepare thermostatic valve upper casing 19.By direction as shown in Figure 2, the O-ring seals 16 of in thermostatic valve valve body 21 upper end step holes, packing into compresses the back screw with 15 contrapositions of constant-temperature effluent pipe and fixes then.With the above-mentioned thermostatic valve component test that assembles qualified after, organically assembling is connected on cold water inlet 7 and the hot water outlet 25 of bottom protrusion of electric heater host housing 8.Assembly method is: earlier safety valve 6 is installed on the electric heater main frame cold water inlet 7, be connected with the lower end external screw thread of safety valve 6 by the direction as shown tube connector 13 upper end nuts 5 of will intaking, with being threaded of left end nut 28 and thermostatic valve cold water outlet.Right-hand member nut 27 with water outlet tube connector 10 is threaded with hot water mouth's end of thermostatic valve valve body 21 again, and upper end nut 26 is connected with electric heater main frame hot water outlet 25 external screw threads, and all nut junctions are with rectangular seal 12 sealings.
Said parts have assembled after pass the test, protective cover 3 is covered all parts do not make and leak outside, and be fixed on the host housing with sunk screw; The control panel that automatically controlled plate 17 is housed 18 eye-splices to protective cover 3 fronts, are arrived bottom 20 eye-splices the bottom of protective cover 3 at last.
When the present invention uses, through Digiplex or line control machine or button or button connection host power supply, earlier preset main frame inner bag water temperature and constant temperature water temperature.Main frame inner bag water temperature after being heated to 75 ℃ of temperature controls is opened constant-temperature effluent pipe connected pipe 15, has 38 ℃ ± 2 ℃ thermostatted water to flow out.Thermostatted water is through the variation of temperature-sensitive pipe 22 through perception delivery port water temperature; Pass to swinging of centering block 11 on the thermostatic valve computer plate 23 control thermostatic valve motors 24, moment is regulated the openings of sizes that water inlet tube connector 13, water outlet tube connector 10 get into constant-temperature effluent pipes 15 automatically.When thermostatted water was higher than preset 38 ℃ water temperature, centering block 11 was to the swing of left side water outlet tube connector 10 directions, and the hot water mouth dwindles, and the tube connector of the right water inlet simultaneously 13 cold water outlets increase; When thermostatted water was lower than preset 38 ℃ water temperature, centering block was to the swing of the right water inlet tube connector 13 directions, and cold water outlet dwindles, and the tube connector of left side water outlet simultaneously 10 hot water mouths increase.Thereby confirm the hot and cold water mixed proportion exactly, make the constant-temperature effluent mouth have 38 ℃ of constant hot water to flow out.
Claims (10)
1. thermostatic electric water heater; Include shell (8), place the inner bag (9) in the shell (8) and place the magnesium rod assembly (2) in the inner bag (9); Inner bag (9) is provided with cold water inlet (7) and hot water outlet (25); Be connected with into water tube connector (13) and water outlet tube connector (10) on cold water inlet (7) and the hot water outlet (25) respectively; It is characterized in that into being provided with the digital thermostat valve member between the water tube connector (13) and water outlet tube connector (10); The digital thermostat valve member includes thermostatic valve valve body (21) and places temperature-sensitive pipe (22), thermostatic valve computer plate (23), thermostatic valve motor (24), the centering block (11) in the thermostatic valve valve body (21), and the output shaft of thermostatic valve motor (24) is connected with centering block (11), and the two ends of centering block (11) place respectively in the water tube connector (13) and water outlet tube connector (10); Thermostatic valve valve body (21) is provided with constant-temperature effluent pipe (15); The left end of water inlet tube connector (13) is connected with the cold water outlet end of thermostatic valve valve body (21), and the upper end of water inlet tube connector (13) is connected with cold water inlet (7), and the right-hand member of water outlet tube connector (10) is held with the hot water mouth of thermostatic valve valve body (21) and is connected; The upper end of water outlet tube connector (10) is connected with hot water outlet (25), and thermostatic valve computer plate (23) is electrically connected with thermostatic valve motor (24).
2. thermostatic electric water heater according to claim 1; The left end that it is characterized in that above-mentioned water inlet tube connector (13) is threaded with the cold water outlet end of thermostatic valve valve body (21) through first nut (28) that which is provided with; The upper end of water inlet tube connector (13) is connected with cold water inlet (7) external screw thread through second nut (5) that which is provided with; The right-hand member of water outlet tube connector (10) is threaded with hot water mouth's end of thermostatic valve valve body (21) through the 3rd nut (27) that which is provided with, and the upper end of water outlet tube connector (10) is connected with hot water outlet (25) external screw thread through the 4th nut (26) that which is provided with.
3. thermostatic electric water heater according to claim 1; It is characterized in that being provided with safety valve (6) between above-mentioned cold water inlet (7) and second nut (5), be equiped with the check valve (14) that plays with the mutual balance intake pressure effect of safety valve (6) in left end first nut (28) of water inlet tube connector (13).
4. thermostatic electric water heater according to claim 1; It is characterized in that being provided with O-ring seals (16) between above-mentioned thermostatic valve valve body (21) and the constant-temperature effluent pipe (15), first nut (28), second nut (5), the 3rd nut (27), the 4th nut (26) and be threaded between seal with rectangular seal (12).
5. according to each described thermostatic electric water heater of claim 1 to 4; It is characterized in that also being equiped with on the above-mentioned thermostatic valve valve body (21) thermostatic valve upper casing (19); The outside of thermostatic valve upper casing (19) and thermostatic valve valve body (21) is covered with protective cover (3), and protective cover (3) is fixed on the shell (8) with sunk screw.
6. thermostatic electric water heater according to claim 5 is characterized in that being equiped with on the above-mentioned protective cover (3) control panel (18) that automatically controlled plate (17) are housed, and control panel (18) eye-splice is to the front of protective cover (3).
7. thermostatic electric water heater according to claim 6 is characterized in that the bottom eye-splice of above-mentioned protective cover (3) has bottom (20).
8. digital thermostat electric heater according to claim 7 is characterized in that on the above-mentioned control panel (18) wireless remote control receiving device being housed.
9. digital thermostat electric heater according to claim 8 is characterized in that on the above-mentioned control panel (18) the key switch power supply being housed; The control button of preset regulation and control inner bag water temperature and constant temperature water temperature is housed on the above-mentioned control panel (18).
10. digital thermostat electric heater according to claim 9 is characterized in that above-mentioned thermostatic electric water heater with Digiplex gauge tap power supply and constant temperature water temperature, or choosing dress line control machine, button control switches power supply and constant temperature water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101013848A CN101726093B (en) | 2010-01-22 | 2010-01-22 | Constant temperature electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101013848A CN101726093B (en) | 2010-01-22 | 2010-01-22 | Constant temperature electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101726093A CN101726093A (en) | 2010-06-09 |
| CN101726093B true CN101726093B (en) | 2012-07-11 |
Family
ID=42447351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101013848A Active CN101726093B (en) | 2010-01-22 | 2010-01-22 | Constant temperature electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101726093B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642712A (en) * | 2015-10-31 | 2017-05-10 | 江苏家装驿站电子商务有限公司 | Constant-temperature electric water heater |
| CN108980416B (en) * | 2017-05-31 | 2024-03-29 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas water heater with same |
| CN110030726A (en) * | 2019-04-28 | 2019-07-19 | 青岛澳柯玛生活电器有限公司 | A kind of thermostatic valve for electric heater |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202889Y (en) * | 1994-10-13 | 1995-07-05 | 宁波松洋燃气具有限公司 | Fire back proof device for gas water heater |
| CN2214647Y (en) * | 1994-10-13 | 1995-12-06 | 宁波松洋燃气具有限公司 | Hot water overheat protector for water heater |
| CN2235571Y (en) * | 1995-08-11 | 1996-09-18 | 戴盛益 | One step formed cover shell for cooking fume remover |
| CN2784807Y (en) * | 2005-04-11 | 2006-05-31 | 高志敏 | Heater of quick electric water heater |
| JP2007155274A (en) * | 2005-12-08 | 2007-06-21 | Sharp Corp | Hot water storage tank |
| CN201637066U (en) * | 2010-01-22 | 2010-11-17 | 美的集团有限公司 | Constant temperature electric water heater |
-
2010
- 2010-01-22 CN CN2010101013848A patent/CN101726093B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202889Y (en) * | 1994-10-13 | 1995-07-05 | 宁波松洋燃气具有限公司 | Fire back proof device for gas water heater |
| CN2214647Y (en) * | 1994-10-13 | 1995-12-06 | 宁波松洋燃气具有限公司 | Hot water overheat protector for water heater |
| CN2235571Y (en) * | 1995-08-11 | 1996-09-18 | 戴盛益 | One step formed cover shell for cooking fume remover |
| CN2784807Y (en) * | 2005-04-11 | 2006-05-31 | 高志敏 | Heater of quick electric water heater |
| JP2007155274A (en) * | 2005-12-08 | 2007-06-21 | Sharp Corp | Hot water storage tank |
| CN201637066U (en) * | 2010-01-22 | 2010-11-17 | 美的集团有限公司 | Constant temperature electric water heater |
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| CN101726093A (en) | 2010-06-09 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER NAME: MEIDI GROUP CO. LTD. |
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| CP03 | Change of name, title or address |
Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Penglai Road, Beijiao Town, Foshan District, Guangdong, China, Patentee before: Midea Group |