CN103883795B - Upper control type no pressure electric hot water tap and electric hot water tap heating unit - Google Patents
Upper control type no pressure electric hot water tap and electric hot water tap heating unit Download PDFInfo
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- CN103883795B CN103883795B CN201410142125.8A CN201410142125A CN103883795B CN 103883795 B CN103883795 B CN 103883795B CN 201410142125 A CN201410142125 A CN 201410142125A CN 103883795 B CN103883795 B CN 103883795B
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- water
- plugging device
- inlet pipe
- water inlet
- hot water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 374
- 238000010438 heat treatment Methods 0.000 title claims abstract description 105
- 239000008399 tap water Substances 0.000 claims abstract description 37
- 235000020679 tap water Nutrition 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 22
- 206010037660 Pyrexia Diseases 0.000 claims description 19
- 239000007789 gas Substances 0.000 description 5
- 230000003245 working effect Effects 0.000 description 5
- 238000009841 combustion method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 2nd water-in Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/002—Electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
A kind of upper control type no pressure electric hot water tap, comprises housing, water delivery device, electric hot water tap heating unit, cold and hot water control spool. electric hot water tap heating unit comprises top plugging device, first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe, bottom plugging device, for the switching arrangement being connected with power supply, the Water flow detector of trip switch device conducting, due to top plugging device, the bottom parallel installation of plugging device is connected with water delivery device to form airtight heating cabinet in the housing, ensure that the gas assembled in heating cabinet can be got rid of in time, first water-in of the first water inlet pipe and the 2nd water inlet pipe and cold and hot water control spool, 2nd water-in is connected, the pressure of tap water like this acts on the inwall of the first water inlet pipe and the 2nd water inlet pipe all the time, and top plugging device, sealing member between bottom plugging device and water tap can not be subject to the pressure impact of tap water. the present invention also provides a kind of electric hot water tap heating unit.
Description
Technical field
The present invention relates to electric heating apparatus technical field, in particular to a kind of upper control type no pressure electric hot water tap and electric hot water tap heating unit.
Background technology
Along with the raising of social development and living standards of the people, the tap water with natural temperature can not meet people's daily life needs, and the way of supplying water that cold and hot water supplies simultaneously more and more becomes the actual life target that people pursue. But most living quarters does not still possess for hot water conditions, or the heating unit having is utilize electrically heated, combustion gas heating and solar heating mostly, such as electric water heater, gas heater and solar water heater etc., this several type of heating generally used installs specific equipment due to needs, and volume is bigger, install and in-convenience in use, expensive.
In order to solve the problems of the technologies described above, application number is 201220201534.7, name is called the electric hot water tap describing in the Chinese patent of a kind of rectilinear electric hot water tap heating unit and using rectilinear electric hot water tap heating unit: referring to Fig. 1, rectilinear electric hot water tap heating unit, comprise fever tablet 2, the bottom of fever tablet 2 is provided with external wire 11, heating unit base 15 it is provided with in the middle part of fever tablet 2, the side that the top of heating unit base 15 is positioned at fever tablet 2 is provided with water inlet pipe 14, the bottom of water inlet pipe 14 is provided with water-in 17, the top of water inlet pipe 14 is tiltedly equipped with water outlet 13, another side that the top of heating unit base 15 is positioned at fever tablet 2 is provided with transformer device pipe 8 and current switching arrangement pipe 3, transformer device pipe 8 is provided with temperature controller 7 and inductor block 5, the bottom of described current switching arrangement pipe 3 is provided with hot water intake 6, the middle part of current switching arrangement pipe 3 is provided with current switch 4, the top of current switching arrangement pipe 3 is connected with hot aqueduct 12, hot aqueduct 12 top is provided with hot water outlet 1. the bottom of described heating unit base 15 is provided with locking circle 10, and locking circle 10 is connected with sealing compressing tablet 16, and the top of heating unit base 15 is provided with sealing-ring 9. the hot water outlet of hot aqueduct 12 and water tap is tightly connected, the cold water outlet of water outlet 13 and water tap is connected, again by locking circle 10 and water tap on thread fit heating unit is fixed in water tap: when water tap handle be adjusted to the left side open tap water time, tap water enters water inlet pipe 14 from water-in 17 and flows out from water outlet 13, enter in the cavity of heating unit and water tap formation, tap water enters current switching arrangement pipe 3 by the hot water mouth 6 that induces one, current switch 4 on current switching arrangement pipe 3 is moved along with current, when current switch 4 and the inductor block 5 on transformer device pipe 8 to the time in of corresponding the water flowing energising current induction installation formed is opened automatically, fever tablet 2 works, water heated after through current switching arrangement pipe 3 again through superheated water skirt 12, flow out from the hot water mouth water tap. opening tap water when water tap handle is adjusted to the right, tap water is by water inlet pipe 8 by water outlet 13 water outlet, and tap water is directly by the cold water outlet of water tap, and cold and hot water does not interfere with each other.
But, it may also be useful to there is following problem in the electric hot water tap of above-mentioned rectilinear electric hot water tap heating unit:
1. owing to tap water containing gas, tap water enters water inlet pipe 14 from water-in 17 and flows out from water outlet 13, enter in the cavity of heating unit and water tap formation, owing to the hot water outlet of hot water skirt 12 and water tap is tightly connected, gas in tap water is slowly assembled and cannot be discharged in the cavities, and finally cause the water level decreasing in cavity, fever tablet 2 is made to be immersed in tap water completely, cause fever tablet 2 part dry combustion method, the dry combustion method part of fever tablet 2, because catching a cold and fracture damage suddenly, reduces the work-ing life of fever tablet 2.
2. due to tap water be from water-in 17 enter water inlet pipe 14 directly flow to the cavity that heating unit and water tap formed from water outlet 13 again and by the outflow of water tap hand control tap water, making the pressure of the water in cavity equal with the pressure of tap water, the pressure of the tap water continued can reduce the work-ing life of sealing member between heating unit and water tap.
Summary of the invention
In view of this, it is necessary to provide a kind of and can prevent fever tablet part dry combustion method and increase the upper control type no pressure electric hot water tap in the work-ing life of sealing member between heating unit and water tap.
There is a need to provide a kind of electric hot water tap heating unit.
A kind of upper control type no pressure electric hot water tap, the water delivery device that comprise housing, is arranged on housing, electric hot water tap heating unit, cold and hot water control spool, spool control handle, electric hot water tap heating unit, cold and hot water control spool is arranged in housing, and cold and hot water control spool is positioned at above electric hot water tap heating unit, spool control handle be arranged on cold and hot water control spool and outer leakage outside housing. electric hot water tap heating unit comprises top plugging device, first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe, bottom plugging device, for the switching arrangement being connected with power supply, the Water flow detector of trip switch device conducting, top plugging device, the bottom parallel installation of plugging device in the housing to form airtight heating cabinet, the first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe is arranged in the housing, and the first end of the first water inlet pipe and the 2nd water inlet pipe passes from top plugging device and corresponding the first water-in with cold and hot water control spool, 2nd water-in is connected, 2nd end of the first water inlet pipe and the 2nd water inlet pipe pass from bottom plugging device after to be connected with tap water supply pipe, the first end of heating piece is electrically connected by wire and switching arrangement after passing from bottom plugging device, and the 2nd end of heating piece is positioned at top plugging device, between the plugging device of bottom, the first end of return water pipe passes from top plugging device and the corresponding water outlet controlling spool with cold and hot water is connected, and the 2nd end of return water pipe is positioned at top plugging device, between the plugging device of bottom and near bottom plugging device, the sidewall of housing having offered posticum, posticum is positioned at top plugging device, on the sidewall of the housing between the plugging device of bottom, and posticum is greater than the distance value of the 2nd end to bottom plugging device of heating piece to the distance value of bottom plugging device, and posticum is connected with water delivery device, Water flow detector is arranged on the 2nd end of first water inlet pipe of outer leakage outside housing, and Water flow detector is also electrically connected with switching arrangement, so detects that the first water inlet pipe has tap water to flow through control switching arrangement conducting at Water flow detector.
A kind of electric hot water tap heating unit, comprises top plugging device, first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe, bottom plugging device, for the switching arrangement being connected with power supply, the Water flow detector of trip switch device conducting, top plugging device, the bottom parallel installation of plugging device in the housing to form airtight heating cabinet, the first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe is arranged in the housing, and the first end of the first water inlet pipe and the 2nd water inlet pipe passes from top plugging device and corresponding the first water-in with cold and hot water control spool, 2nd water-in is connected, 2nd end of the first water inlet pipe and the 2nd water inlet pipe pass from bottom plugging device after to be connected with tap water supply pipe, the first end of heating piece is electrically connected by wire and switching arrangement after passing from bottom plugging device, and the 2nd end of heating piece is positioned at top plugging device, between the plugging device of bottom, the first end of return water pipe passes from top plugging device and the corresponding water outlet controlling spool with cold and hot water is connected, and the 2nd end of return water pipe is positioned at top plugging device, between the plugging device of bottom and near bottom plugging device, the sidewall of housing having offered posticum, posticum is positioned at top plugging device, on the sidewall of the housing between the plugging device of bottom, and posticum is greater than the distance value of the 2nd end to bottom plugging device of heating piece to the distance value of bottom plugging device, and posticum is connected with water delivery device, Water flow detector is arranged on the 2nd end of first water inlet pipe of outer leakage outside housing, and Water flow detector is also electrically connected with switching arrangement, so detects that the first water inlet pipe has tap water to flow through control switching arrangement conducting at Water flow detector.
Above-mentioned upper control type no pressure electric hot water tap and electric hot water tap heating unit, top plugging device, the bottom parallel installation of plugging device is in the housing to form airtight heating cabinet, first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe is arranged in the housing, the first end of the first water inlet pipe and the 2nd water inlet pipe passes from top plugging device and corresponding the first water-in with cold and hot water control spool, 2nd water-in is connected, 2nd end of the first water inlet pipe and the 2nd water inlet pipe pass from bottom plugging device after to be connected with tap water supply pipe, the first end of heating piece is electrically connected by wire and switching arrangement after passing from bottom plugging device, 2nd end of heating piece is positioned at top plugging device, between the plugging device of bottom, the first end of return water pipe passes from top plugging device and the corresponding water outlet controlling spool with cold and hot water is connected, 2nd end of return water pipe is positioned at top plugging device, between the plugging device of bottom, the sidewall of housing has offered posticum, posticum is positioned at top plugging device, on sidewall between the plugging device of bottom, and posticum is greater than the distance value of the 2nd end to bottom plugging device of heating piece to the distance value of bottom plugging device, posticum is connected with water delivery device, Water flow detector is arranged on the 2nd end of first water inlet pipe of outer leakage outside housing, Water flow detector is also electrically connected with switching arrangement, so detect that the first water inlet pipe has tap water to flow through control switch conducting at Water flow detector, due to top plugging device, the bottom parallel installation of plugging device is connected with water delivery device to form airtight heating cabinet in the housing, ensure that the gas assembled in heating cabinet can be got rid of in time, the water surface in heating cabinet is made not have fever tablet all the time, first water-in of the first water inlet pipe and the 2nd water inlet pipe and cold and hot water control spool, 2nd water-in is connected, the first water-in of spool is controlled at cold and hot water, when 2nd water-in is closed, the pressure of tap water acts on the inwall of the first water inlet pipe and the 2nd water inlet pipe all the time, and top plugging device, sealing member between bottom plugging device and water tap can not be subject to the pressure impact of tap water, and then extend the work-ing life of sealing member.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of rectilinear electric hot water tap heating unit of the prior art.
Accompanying drawing 2 is the structural representation of the upper control type no pressure electric hot water tap of a better embodiment.
Accompanying drawing 3 is the structural representation of another angle of upper control type no pressure electric hot water tap in accompanying drawing 2.
In figure: upper control type no pressure electric hot water tap 10, housing 20, posticum 21, water delivery device 30, electric hot water tap heating unit 40, top plugging device 41, first shutoff circular piece 410, fixed orifices 4100, pass passage 4101, round table-like seal channel 4102, 2nd shutoff circular piece 411, fixed orifices 4110, sealing member 412, first water inlet pipe 42, inductor block resettlement section 420, 2nd water inlet pipe 43, heating piece 44, return water pipe 45, bottom plugging device 46, fixed orifices 460, sealing gap 461, switching arrangement 47, Water flow detector 48, inductor block 480, induction switch 481, temperature controller collecting pipe 490, temperature controller 491, cold and hot water control spool 50, spool control handle 60.
Embodiment:
Please refer to Fig. 2 and Fig. 3, upper control type no pressure electric hot water tap 10 comprises housing 20, arranges water delivery device 30 on the housing 20, electric hot water tap heating unit 40, cold and hot water control spool 50, spool control handle 60. Electric hot water tap heating unit 40, cold and hot water control spool 50 is installed within the casing 20, and cold and hot water control spool 50 is positioned at above electric hot water tap heating unit 40, spool control handle 60 be arranged on cold and hot water control spool 50 and outer leakage outside housing 20. In other embodiments, water delivery device 30 can relative with housing 20 rotate, with user-friendly.
Electric hot water tap heating unit 40 comprise top plugging device 41, first water inlet pipe 42, the 2nd water inlet pipe 43, heating piece 44, return water pipe 45, bottom plugging device 46, for be connected with power supply switching arrangement 47, trip switch device 47 conducting Water flow detector 48, top plugging device 41, the bottom parallel installation of plugging device 46 is within the casing 20 to form airtight heating cabinet, first water inlet pipe 42, 2nd water inlet pipe 43, heating piece 44, return water pipe 45 arranges within the casing 20, the first end of the first water inlet pipe 42 and the 2nd water inlet pipe 43 passes from top plugging device 41 and corresponding the first water-in with cold and hot water control spool 50, 2nd water-in is connected, 2nd end of the first water inlet pipe 42 and the 2nd water inlet pipe 43 pass from bottom plugging device 46 after to be connected with tap water supply pipe, such as by a threeway, the first water inlet pipe 42 and the 2nd water inlet pipe 43 can be connected with tap water supply pipe, the first end of heating piece 44 is electrically connected by wire and switching arrangement 47 after passing from bottom plugging device 46, 2nd end of heating piece 44 is positioned at top plugging device 41, between the plugging device 46 of bottom, the first end of return water pipe 45 passes from top plugging device 41 and the corresponding water outlet controlling spool 50 with cold and hot water is connected, 2nd end of return water pipe 45 is positioned at top plugging device 41, between the plugging device 46 of bottom, and near bottom plugging device 46, the sidewall of housing 20 has been offered posticum 21, posticum 21 is positioned at top plugging device 41, on sidewall between the plugging device 46 of bottom, and posticum 21 is greater than the distance value of the 2nd end to bottom plugging device 46 of heating piece 44 to the distance value of bottom plugging device 46, posticum 21 is connected with water delivery device 30, Water flow detector 48 is arranged on the 2nd end of first water inlet pipe 42 of outer leakage outside housing 20, Water flow detector 48 is also electrically connected with switching arrangement 47, so detects that the first water inlet pipe 42 has tap water to flow through control switching arrangement 47 conducting at Water flow detector 48. wherein, first water inlet pipe 42, the 2nd water inlet pipe 43 are positioned at the side of heating piece 44, return water pipe 45 is positioned at another side of heating piece 44, posticum 21 is near the first water inlet pipe 42, the 2nd water inlet pipe 43, and away from return water pipe 45, the water that so can ensure in heating cabinet flows out from posticum 21 after being sufficiently heated again.
Further, electric hot water tap heating unit 40 also comprises temperature controller collecting pipe 490, for the temperature controller 491 that trip switch device 47 disconnects, the first end of temperature controller collecting pipe 490 is closed, temperature controller collecting pipe 490 arranges within the casing 20, 2nd end of temperature controller collecting pipe 490 passes from bottom plugging device 46, the first end of temperature controller collecting pipe 490 is positioned at top plugging device 41, between the plugging device 46 of bottom, the first end of temperature controller collecting pipe 490 is corresponding to the distance value of bottom plugging device 46 to the distance of bottom plugging device 46 and the 2nd end of heating piece 44, temperature controller 491 is arranged in temperature controller collecting pipe 490, and near top plugging device 41, the control line of temperature controller 491 passes afterwards from the 2nd end of temperature controller collecting pipe 490 and switching arrangement 47 is electrically connected, when the water temperature detected in heating compartment by temperature controller 491 reaches maximum value, trip switch device 47 disconnects.
In the present embodiment, housing 20 is cylinder shape, bottom plugging device 46 is for having the circular piece of thickness, the diameter of bottom plugging device 46 and the diameter of housing 20 are suitable, bottom plugging device 46 is offered for the fixed orifices 460 that the first water inlet pipe 42, the 2nd water inlet pipe 43, temperature controller collecting pipe 490 pass, bottom plugging device 46 is also offered for the sealing gap 461 that fever tablet 44 is passed.
In the present embodiment, Water flow detector 48 comprises inductor block 480, induction switch 481, 2nd end of the first water inlet pipe 42 has an inductor block resettlement section 420, the internal diameter of inductor block resettlement section 420 is greater than the internal diameter of the first water inlet pipe 42, inductor block 480 is arranged in inductor block resettlement section 420, induction switch 481 is fixed on the outer wall of inductor block resettlement section 420, and induction switch 481 is near bottom plugging device 46, induction switch 481 is electrically connected by wire and switching arrangement 47, when the first water-in that cold and hot water controls spool 50 is closed, inductor block 480 is positioned at the bottom of inductor block resettlement section 420, when the first water-in that cold and hot water controls spool 50 is opened, inductor block 480 moves along with current, when inductor block 480 is corresponding with induction switch 481, induction switch 481 conducting is so that switching arrangement 47 conducting and then make fever tablet 44 start working. such as, inductor block 480 is cylinder shape small magnet, and the diameter of inductor block 480 is less than the internal diameter of inductor block resettlement section 420, and the diameter of inductor block 480 is greater than the internal diameter of the first water inlet pipe 42, and induction switch 481 is magnetic switch.
Further, top plugging device 41 comprises the first shutoff circular piece 410 with thickness, 2nd shutoff circular piece 411, first shutoff circular piece 410, the size of the 2nd shutoff circular piece 411 is identical, first shutoff circular piece 410 is positioned at above the 2nd shutoff circular piece 411, first shutoff circular piece 410, 2nd shutoff circular piece 411 and the first water inlet pipe 42, fixed orifices 4100 has been offered in the position of the 2nd water inlet pipe 43 and return water pipe 45 correspondence, 4110, first water inlet pipe 42, 2nd water inlet pipe 43 and return water pipe 45 are through the first shutoff circular piece 410, fixed orifices 4100 corresponding on 2nd shutoff circular piece 411, the first water-in of spool 50 is controlled after 4110 with cold and hot water, 2nd water-in, water outlet is connected, fixed orifices 4100 on first shutoff circular piece 410 comprises and passes passage 4101, round table-like seal channel 4102, passing passage 4101 is positioned at above round table-like seal channel 4102, and the first water-in controlling spool 50 with cold and hot water is connected, the internal diameter passing passage 4101 is corresponding with the external diameter of the first water inlet pipe 42, the bottom surface of round table-like seal channel 4102 contacts with the 2nd shutoff circular piece 411, the diameter of the end face of round table-like seal channel 4102 equals the internal diameter passing passage 4101, arrange and the sealing member 412 that round table-like seal channel 4102 matching form closes in round table-like seal channel 4102, so realize the first water inlet pipe 42, the sealing of the 2nd water inlet pipe 43 and return water pipe 45 and corresponding fixed orifices.
When using above-mentioned upper control type no pressure electric hot water tap 10, the first water-in utilizing spool control handle 60 that cold and hot water controls spool 50 is opened, tap water enter from the first water inlet pipe 42 and by cold and hot water control spool 50 the first water-in, water outlet enters return water pipe 45, then introduce by top plugging device 41 by return water pipe 45, the airtight heating cabinet that bottom plugging device 46 and housing 20 are formed, Water flow detector detects that the first water inlet pipe 42 has tap water to flow through control switching arrangement 47 conducting simultaneously, water in airtight heating cabinet is heated by heating piece 44, water after heating flows out after entering water delivery device 30 from posticum 21, the 2nd water-in utilizing spool control handle 60 that cold and hot water controls spool 50 is opened, tap water enters from the 2nd water inlet pipe 43 and enters return water pipe 45 by the 2nd water-in, the water outlet of cold and hot water control spool 50, then introduce the airtight heating cabinet formed by top plugging device 41, bottom plugging device 46 and housing 20 by return water pipe 45, the water in airtight heating cabinet flows out after entering water delivery device 30 from posticum 21. due to top plugging device 41, the bottom parallel installation of plugging device 46 is connected with water delivery device 30 to form airtight heating cabinet within the casing 20, ensure that the gas assembled in heating cabinet can be got rid of in time, the water surface in heating cabinet is made not have fever tablet 44 all the time, first water inlet pipe 42 and the 2nd water inlet pipe 43 control the first water-in of spool 50 with cold and hot water, 2nd water-in is connected, the pressure of tap water like this acts on the inwall of the first water inlet pipe 42 and the 2nd water inlet pipe 43 all the time, and top plugging device 41, sealing member between bottom plugging device 46 and water tap can not be subject to the pressure impact of tap water, and then extend the work-ing life of sealing member.
Claims (10)
1. a upper control type no pressure electric hot water tap, the water delivery device that comprise housing, is arranged on housing, electric hot water tap heating unit, cold and hot water control spool, spool control handle, it is characterized in that: electric hot water tap heating unit, cold and hot water control spool is arranged in housing, and cold and hot water control spool is positioned at above electric hot water tap heating unit, spool control handle be arranged on cold and hot water control spool and outer leakage outside housing, electric hot water tap heating unit comprises top plugging device, first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe, bottom plugging device, for the switching arrangement being connected with power supply, the Water flow detector of trip switch device conducting, top plugging device, the bottom parallel installation of plugging device in the housing to form airtight heating cabinet, the first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe is arranged in the housing, and the first end of the first water inlet pipe and the 2nd water inlet pipe passes from top plugging device and corresponding the first water-in with cold and hot water control spool, 2nd water-in is connected, 2nd end of the first water inlet pipe and the 2nd water inlet pipe pass from bottom plugging device after to be connected with tap water supply pipe, the first end of heating piece is electrically connected by wire and switching arrangement after passing from bottom plugging device, and the 2nd end of heating piece is positioned at top plugging device, between the plugging device of bottom, the first end of return water pipe passes from top plugging device and the corresponding water outlet controlling spool with cold and hot water is connected, and the 2nd end of return water pipe is positioned at top plugging device, between the plugging device of bottom and near bottom plugging device, the sidewall of housing having offered posticum, posticum is positioned at top plugging device, on the sidewall of the housing between the plugging device of bottom, and posticum is greater than the distance value of the 2nd end to bottom plugging device of heating piece to the distance value of bottom plugging device, and posticum is connected with water delivery device, Water flow detector is arranged on the 2nd end of first water inlet pipe of outer leakage outside housing, and Water flow detector is also electrically connected with switching arrangement, so detects that the first water inlet pipe has tap water to flow through control switching arrangement conducting at Water flow detector.
2. upper control type no pressure electric hot water tap according to claim 1, it is characterized in that: electric hot water tap heating unit also comprises temperature controller collecting pipe, for the temperature controller that trip switch device disconnects, the first end of temperature controller collecting pipe is closed, temperature controller collecting pipe is arranged in the housing, 2nd end of temperature controller collecting pipe passes from bottom plugging device, the first end of temperature controller collecting pipe is positioned at top plugging device, between the plugging device of bottom, temperature controller is arranged in temperature controller collecting pipe, and near top plugging device, the 2nd end that the control line of temperature controller accommodates pipe from temperature controller passes rear and switching arrangement electric connection.
3. upper control type no pressure electric hot water tap according to claim 1 and 2, it is characterized in that: housing is cylinder shape, bottom plugging device is the circular piece with thickness, the diameter of bottom plugging device and the diameter of housing are suitable, bottom plugging device is offered for the first water inlet pipe, the 2nd water inlet pipe, temperature controller collecting pipe through fixed orifices, bottom plugging device is also offered the sealing gap passed for fever tablet.
4. upper control type no pressure electric hot water tap according to claim 3, it is characterized in that: Water flow detector comprises inductor block, induction switch, 2nd end of the first water inlet pipe has an inductor block resettlement section, the internal diameter of inductor block resettlement section is greater than the internal diameter of the first water inlet pipe, inductor block is arranged in inductor block resettlement section, induction switch is fixed on the outer wall of inductor block resettlement section, and induction switch is near bottom plugging device, induction switch is electrically connected by wire and switching arrangement, when the first water-in that cold and hot water controls spool is closed, inductor block is positioned at the bottom of inductor block resettlement section, when the first water-in that cold and hot water controls spool is opened, inductor block moves along with current, when inductor block is corresponding with induction switch, induction switch conducting is so that switching arrangement conducting and then make fever tablet start working.
5. upper control type no pressure electric hot water tap according to claim 4, it is characterized in that: inductor block is cylinder shape small magnet, the diameter of inductor block is less than the internal diameter of inductor block resettlement section, and the diameter of inductor block is greater than the internal diameter of the first water inlet pipe, and induction switch is magnetic switch.
6. upper control type no pressure electric hot water tap according to claim 3, it is characterized in that: top plugging device comprises the first shutoff circular piece with thickness, 2nd shutoff circular piece, first shutoff circular piece, the size of the 2nd shutoff circular piece is identical, first shutoff circular piece is positioned at above the 2nd shutoff circular piece, first shutoff circular piece, 2nd shutoff circular piece and the first water inlet pipe, fixed orifices has been offered in 2nd water inlet pipe and position corresponding to return water pipe, first water inlet pipe, 2nd water inlet pipe and return water pipe are through the first shutoff circular piece, the first water-in of spool is controlled with cold and hot water after fixed orifices corresponding on 2nd shutoff circular piece, 2nd water-in, water outlet is connected, fixed orifices on first shutoff circular piece comprises and passes passage, round table-like seal channel, passing passage is positioned at above round table-like seal channel, and the first water-in controlling spool with cold and hot water is connected, the internal diameter passing passage is corresponding with the external diameter of the first water inlet pipe, the bottom surface of round table-like seal channel contacts with the 2nd shutoff circular piece, the diameter of the end face of round table-like seal channel equals the internal diameter passing passage, arrange in round table-like seal channel and the sealing member that round table-like seal channel matching form closes, so realize the first water inlet pipe, the sealing of the 2nd water inlet pipe and return water pipe and corresponding fixed orifices.
7. an electric hot water tap heating unit, it is characterised in that: comprise top plugging device, first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe, bottom plugging device, for the switching arrangement being connected with power supply, the Water flow detector of trip switch device conducting, top plugging device, the bottom parallel installation of plugging device in the housing to form airtight heating cabinet, the first water inlet pipe, 2nd water inlet pipe, heating piece, return water pipe is arranged in the housing, and the first end of the first water inlet pipe and the 2nd water inlet pipe passes from top plugging device and corresponding the first water-in with cold and hot water control spool, 2nd water-in is connected, 2nd end of the first water inlet pipe and the 2nd water inlet pipe pass from bottom plugging device after to be connected with tap water supply pipe, the first end of heating piece is electrically connected by wire and switching arrangement after passing from bottom plugging device, and the 2nd end of heating piece is positioned at top plugging device, between the plugging device of bottom, the first end of return water pipe passes from top plugging device and the corresponding water outlet controlling spool with cold and hot water is connected, and the 2nd end of return water pipe is positioned at top plugging device, between the plugging device of bottom and near bottom plugging device, the sidewall of housing having offered posticum, posticum is positioned at top plugging device, on the sidewall of the housing between the plugging device of bottom, and posticum is greater than the distance value of the 2nd end to bottom plugging device of heating piece to the distance value of bottom plugging device, and posticum is connected with water delivery device, Water flow detector is arranged on the 2nd end of first water inlet pipe of outer leakage outside housing, and Water flow detector is also electrically connected with switching arrangement, so detects that the first water inlet pipe has tap water to flow through control switching arrangement conducting at Water flow detector.
8. electric hot water tap heating unit according to claim 7, it is characterized in that: electric hot water tap heating unit also comprises temperature controller collecting pipe, for the temperature controller that trip switch device disconnects, the first end of temperature controller collecting pipe is closed, temperature controller collecting pipe is arranged in the housing, 2nd end of temperature controller collecting pipe passes from bottom plugging device, the first end of temperature controller collecting pipe is positioned at top plugging device, between the plugging device of bottom, temperature controller is arranged in temperature controller collecting pipe, and near top plugging device, the 2nd end that the control line of temperature controller accommodates pipe from temperature controller passes rear and switching arrangement electric connection.
9. electric hot water tap heating unit according to claim 7 or 8, it is characterized in that: bottom plugging device is the circular piece with thickness, the diameter of bottom plugging device and the diameter of top plugging device are suitable, bottom plugging device is offered for the first water inlet pipe, the 2nd water inlet pipe, temperature controller collecting pipe through fixed orifices, bottom plugging device is also offered the sealing gap passed for fever tablet.
10. electric hot water tap heating unit according to claim 9, it is characterized in that: Water flow detector comprises inductor block, induction switch, 2nd end of the first water inlet pipe has an inductor block resettlement section, the internal diameter of inductor block resettlement section is greater than the internal diameter of the first water inlet pipe, inductor block is arranged in inductor block resettlement section, induction switch is fixed on the outer wall of inductor block resettlement section, and induction switch is near bottom plugging device, induction switch is electrically connected by wire and switching arrangement, when the first water-in that cold and hot water controls spool is closed, inductor block is positioned at the bottom of inductor block resettlement section, when the first water-in that cold and hot water controls spool is opened, inductor block moves along with current, when inductor block is corresponding with induction switch, induction switch conducting is so that switching arrangement conducting and then make fever tablet start working, top plugging device comprises the first shutoff circular piece with thickness, 2nd shutoff circular piece, first shutoff circular piece, the size of the 2nd shutoff circular piece is identical, first shutoff circular piece is positioned at above the 2nd shutoff circular piece, first shutoff circular piece, 2nd shutoff circular piece and the first water inlet pipe, fixed orifices has been offered in 2nd water inlet pipe and position corresponding to return water pipe, first water inlet pipe, 2nd water inlet pipe and return water pipe are through the first shutoff circular piece, the first water-in of spool is controlled with cold and hot water after fixed orifices corresponding on 2nd shutoff circular piece, 2nd water-in, water outlet is connected, fixed orifices on first shutoff circular piece comprises and passes passage, round table-like seal channel, passing passage is positioned at above round table-like seal channel, and the first water-in controlling spool with cold and hot water is connected, the internal diameter passing passage is corresponding with the external diameter of the first water inlet pipe, the bottom surface of round table-like seal channel contacts with the 2nd shutoff circular piece, the diameter of the end face of round table-like seal channel equals the internal diameter passing passage, arrange in round table-like seal channel and the sealing member that round table-like seal channel matching form closes, so realize the first water inlet pipe, the sealing of the 2nd water inlet pipe and return water pipe and corresponding fixed orifices.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142125.8A CN103883795B (en) | 2014-04-10 | 2014-04-10 | Upper control type no pressure electric hot water tap and electric hot water tap heating unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142125.8A CN103883795B (en) | 2014-04-10 | 2014-04-10 | Upper control type no pressure electric hot water tap and electric hot water tap heating unit |
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| CN103883795A CN103883795A (en) | 2014-06-25 |
| CN103883795B true CN103883795B (en) | 2016-06-08 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6536458B1 (en) * | 1998-12-24 | 2003-03-25 | Peter Kindermann | Device for heating a tap |
| JP2006046527A (en) * | 2004-08-05 | 2006-02-16 | Nippon Thermostat Co Ltd | Hot-water flow preventing valve |
| CN202612832U (en) * | 2012-05-04 | 2012-12-19 | 广州精科电器科技有限公司 | Vertical heating device for electric heating water tap |
| CN203797134U (en) * | 2014-04-10 | 2014-08-27 | 张建军 | Upper-control pressure-free electrothermal faucet and electrothermal faucet heating device |
-
2014
- 2014-04-10 CN CN201410142125.8A patent/CN103883795B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6536458B1 (en) * | 1998-12-24 | 2003-03-25 | Peter Kindermann | Device for heating a tap |
| JP2006046527A (en) * | 2004-08-05 | 2006-02-16 | Nippon Thermostat Co Ltd | Hot-water flow preventing valve |
| CN202612832U (en) * | 2012-05-04 | 2012-12-19 | 广州精科电器科技有限公司 | Vertical heating device for electric heating water tap |
| CN203797134U (en) * | 2014-04-10 | 2014-08-27 | 张建军 | Upper-control pressure-free electrothermal faucet and electrothermal faucet heating device |
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| Publication number | Publication date |
|---|---|
| CN103883795A (en) | 2014-06-25 |
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Effective date of registration: 20200106 Address after: 221000 one kilometer north of Fengjin Road East, Shunzhang Road West, Shunhe Town, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Jiangsu dingxu energy saving building materials technology Co., Ltd Address before: Hui Feng Cun town of Yongning County of Yinchuan City, the Ningxia Hui Autonomous Region 750199 Yang eleven group No. 85 Patentee before: Zhang Jianjun |
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