CN203797134U - Upper-control pressure-free electrothermal faucet and electrothermal faucet heating device - Google Patents
Upper-control pressure-free electrothermal faucet and electrothermal faucet heating device Download PDFInfo
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- CN203797134U CN203797134U CN201420171795.8U CN201420171795U CN203797134U CN 203797134 U CN203797134 U CN 203797134U CN 201420171795 U CN201420171795 U CN 201420171795U CN 203797134 U CN203797134 U CN 203797134U
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Abstract
The utility model provides an upper-control pressure-free electrothermal faucet which comprises a housing, a water delivery device, an electrothermal faucet heating device and a cold and hot water control valve plug, wherein the electrothermal faucet heating device comprises an upper part plugging device, a first water inlet pipe, a second water inlet pipe, a heating sheet, a water return pipe, a bottom plugging device, a switching device connected with a power supply, and a water flow detection device for controlling breakover of the switching device; the upper part plugging device and the bottom plugging device are mounted in parallel in the housing to form a closed heating bin to be communicated with the water delivery device, so that gas accumulated in the heating bin can be discharged timely; and the first water inlet pipe and the second water inlet pipe are communicated with a first water inlet and a second water inlet of the cold and hot water control valve plug, so that the pressure of tap water acts on inner walls of the first water inlet pipe and the second water inlet pipe all the time, and sealing elements between the upper part plugging device and the faucet and between the bottom plugging device and the faucet cannot be affected by the pressure of the tap water. The utility model further provides the electrothermal faucet heating device.
Description
Technical field
The utility model relates to electro-heat installation technical field, and particularly a kind of upper control type is without pressure electric hot water tap and electric hot water tap heating equipment.
Background technique
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 hot and cold water is supplied with simultaneously more and more becomes the actual life target that people pursue.But most living areas still do not possess supplying hot water condition, or the heating equipment having is to utilize electric heating, gas heating and solar energy heating mostly, as electric water heater, gas water-heater and solar water heater etc., these several mode of heatings that generally use are because needs are installed particular device, and volume is larger, install and use inconvenient, expensive.
In order to solve the problems of the technologies described above, application number is 201220201534.7, name is called in a kind of Chinese patent of rectilinear electric hot water tap heating equipment has recorded the electric hot water tap that uses rectilinear electric hot water tap heating equipment: referring to Fig. 1, rectilinear electric hot water tap heating equipment, comprise fever tablet 2, the bottom of fever tablet 2 is provided with external wire 11, fever tablet 2 middle parts are provided with heating equipment base 15, the side that the top of heating equipment base 15 is positioned at fever tablet 2 is provided with intake pipe 14, the bottom of intake pipe 14 is provided with water intake 17, the top of intake pipe 14 is tilting water outlet 13, the opposite side that the top of heating equipment base 15 is positioned at fever tablet 2 is provided with transformer device pipe 8 and water switch device pipe 3, transformer device pipe 8 is provided with temp controller 7 and inductor 5, the bottom of described water switch device pipe 3 is provided with hot water intake 6, the middle part of water switch device pipe 3 is provided with water switch 4, the top of water switch device pipe 3 is connected with hot aqueduct 12, hot aqueduct 12 tops are provided with hot water outlet 1.The bottom of described heating equipment base 15 is provided with clamp ring 10, and clamp ring 10 is connected with sealing compressing tablet 16, and the top of heating equipment base 15 is provided with seal 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, by the screw-thread fit on clamp ring 10 and water tap, heating equipment is fixed in water tap again: in the time that cocket handle is adjusted to the left side and opens tap water, tap water enters intake pipe 14 from water intake 17 and flows out from water outlet 13, enter in the cavity of heating equipment and water tap formation, tap water is by induce one mouthful 6 ingoing stream switch gear pipes 3 of hot water, make water switch 4 on water switch device pipe 3 along with current move, when the inductor 5 on water switch 4 and transformer device pipe 8 is at once, the water flowing energising current induction installation forming is opened automatically, fever tablet 2 is worked, after water is heated, process water switch device pipe 3 is again through superheated water skirt 12, hot water mouth from water tap is flowed out.Open tap water when cocket handle is adjusted to the right, tap water is by intake pipe 8 by water outlet 13 water outlets, and tap water direct was connected the cold water outlet of water tap, and hot and cold water does not interfere with each other.
But, use the electric hot water tap of above-mentioned rectilinear electric hot water tap heating equipment to have following problem:
1. owing to containing gas in tap water, tap water enters intake pipe 14 from water intake 17 and flows out from water outlet 13, enter in the cavity of heating equipment and water tap formation, because the hot water outlet of hot water skirt 12 and water tap is tightly connected, gas in tap water is slowly gathered in cavity and cannot discharges, and finally cause the water level in cavity to decline, fever tablet 2 cannot be immersed in tap water completely, cause fever tablet 2 part dry combustion methods, the dry combustion method part of fever tablet 2, because of the fracture damage of catching a cold suddenly, has reduced the working life of fever tablet 2.
2. because tap water is to enter intake pipe 14 from water intake 17 directly to flow to the cavity that heating equipment and water tap form and by the outflow of cocket handle control tap water from water outlet 13 again, the pressure of the water in cavity and the pressure of tap water are equated, the pressure of lasting tap water can reduce the working life of Sealing between heating equipment and water tap.
Summary of the invention
In view of this, be necessary to provide a kind of upper control type that can prevent the dry combustion method of fever tablet part and increase the working life of Sealing between heating equipment and water tap without pressure electric hot water tap.
Also be necessary to provide a kind of electric hot water tap heating equipment.
A kind of upper control type is without pressure electric hot water tap, comprise housing, be arranged on water delivery device, electric hot water tap heating equipment, cold-hot water control valve core, spool control handle on housing, electric hot water tap heating equipment, cold-hot water control valve core are arranged in housing, and cold-hot water control valve core is positioned at electric hot water tap heating equipment top, and spool control handle is arranged on cold-hot water control valve core and leaks outside outside housing.Electric hot water tap heating equipment comprises top blocking device, the first intake pipe, the second intake pipe, heater band, return pipe, bottom blocking device, for the switch gear being connected with power supply, the Water flow detector of control switch device conducting, top blocking device, parallel being arranged in housing to form airtight heating cabinet, the first intake pipe of bottom blocking device, the second intake pipe, heater band, return pipe is arranged in housing, and the first end of the first intake pipe and the second intake pipe passes and the first water intake corresponding and cold-hot water control valve core from top blocking device, the second water intake is communicated with, the second end of the first intake pipe and the second intake pipe from bottom blocking device passes to be communicated with tap water supply pipe, the first end of heater band is electrically connected by wire and switch gear from bottom blocking device passes, and the second end of heater band is positioned at top blocking device, between the blocking device of bottom, the first end of return pipe passes the also corresponding water outlet with cold-hot water control valve core from top blocking device and is communicated with, and the second end of return pipe is positioned at top blocking device, between the blocking device of bottom and near bottom blocking device, on the sidewall of housing, offer osculum, osculum is positioned at top blocking device, on the sidewall of the housing of bottom between blocking device, and osculum is greater than the second end of heater band to the distance value of bottom blocking device to the distance value of bottom blocking device, and osculum is communicated with water delivery device, Water flow detector is arranged on the second end of the first intake pipe outside housing that leaks outside, and Water flow detector is also electrically connected with switch gear, so in the time that Water flow detector detects that the first intake pipe has tap water flows, controls switch gear conducting.
Preferably, electric hot water tap heating equipment also comprises the temp controller that temp controller is accommodated pipe, disconnected for control switch device, temp controller is accommodated the first end sealing of pipe, temp controller is accommodated pipe and is arranged in housing, the second end that temp controller is accommodated pipe passes from bottom blocking device, temp controller is accommodated the first end of pipe between top blocking device, bottom blocking device, temp controller is arranged on temp controller and accommodates in pipe, and near top blocking device, the second end that the guide line of temp controller is accommodated pipe from temp controller passes with switch gear electric connection.
Preferably, housing is cylindric, bottom blocking device is the circular piece with thickness, the bottom diameter of blocking device and the diameter of housing are suitable, bottom offer on blocking device for the first intake pipe, the second intake pipe, temp controller accommodate pipe through fixed hole, on the blocking device of bottom, also offer the closed hole passing for fever tablet.
Preferably, Water flow detector comprises inductor, induction switch, the second end of the first intake pipe has an inductor accommodation section, the internal diameter of inductor accommodation section is greater than the internal diameter of the first intake pipe, inductor is arranged in inductor accommodation section, induction switch is fixed on the outer wall of inductor accommodation section, and induction switch is near top blocking device, induction switch is electrically connected by wire and switch gear, in the time that the first water intake of cold-hot water control valve core is closed, inductor is positioned at the bottom of inductor accommodation section, in the time that the first water intake of cold-hot water control valve core is opened, inductor is along with current move, in the time that inductor is corresponding with induction switch, induction switch conducting is so that switch gear conducting and then fever tablet is started working.
Preferably, inductor is cylindric small magnet, and the diameter of inductor is less than the internal diameter of inductor accommodation section, and the diameter of inductor is greater than the internal diameter of the first intake pipe, and induction switch is magnetic switch.
Preferably, top blocking device comprises the first shutoff circular piece with thickness, the second shutoff circular piece, the first shutoff circular piece, the second shutoff circular piece measure-alike, the first shutoff circular piece is positioned at the second shutoff circular piece top, the first shutoff circular piece, the second shutoff circular piece and the first intake pipe, the second intake pipe and return pipe offer fixed hole on corresponding position, the first intake pipe, the second intake pipe and return pipe are through the first shutoff circular piece, on the second shutoff circular piece after corresponding fixed hole with the first water intake of cold-hot water control valve core, the second water intake, water outlet is communicated with, fixed hole on the first shutoff circular piece comprises and passes passage, round table-like sealing channel, pass passage and be positioned at round table-like sealing channel top, and be communicated with the first water intake of cold-hot water control valve core, the internal diameter that passes passage is corresponding with the external diameter of the first intake pipe, the bottom surface of round table-like sealing channel contacts with the second shutoff circular piece, the diameter of the end face of round table-like sealing channel equals to pass the internal diameter of passage, the Sealing matching with round table-like sealing channel shape is set in round table-like sealing channel, so realize the first intake pipe, the sealing of the second intake pipe and return pipe and corresponding fixed hole.
A kind of electric hot water tap heating equipment, comprises top blocking device, the first intake pipe, the second intake pipe, heater band, return pipe, bottom blocking device, for the switch gear being connected with power supply, the Water flow detector of control switch device conducting, top blocking device, parallel being arranged in housing to form airtight heating cabinet, the first intake pipe of bottom blocking device, the second intake pipe, heater band, return pipe is arranged in housing, and the first end of the first intake pipe and the second intake pipe passes and the first water intake corresponding and cold-hot water control valve core from top blocking device, the second water intake is communicated with, the second end of the first intake pipe and the second intake pipe from bottom blocking device passes to be communicated with tap water supply pipe, the first end of heater band is electrically connected by wire and switch gear from bottom blocking device passes, and the second end of heater band is positioned at top blocking device, between the blocking device of bottom, the first end of return pipe passes the also corresponding water outlet with cold-hot water control valve core from top blocking device and is communicated with, and the second end of return pipe is positioned at top blocking device, between the blocking device of bottom and near bottom blocking device, on the sidewall of housing, offer osculum, osculum is positioned at top blocking device, on the sidewall of the housing of bottom between blocking device, and osculum is greater than the second end of heater band to the distance value of bottom blocking device to the distance value of bottom blocking device, and osculum is communicated with water delivery device, Water flow detector is arranged on the second end of the first intake pipe outside housing that leaks outside, and Water flow detector is also electrically connected with switch gear, so in the time that Water flow detector detects that the first intake pipe has tap water flows, controls switch gear conducting.
Preferably, electric hot water tap heating equipment also comprises the temp controller that temp controller is accommodated pipe, disconnected for control switch device, temp controller is accommodated the first end sealing of pipe, temp controller is accommodated pipe and is arranged in housing, the second end that temp controller is accommodated pipe passes from bottom blocking device, temp controller is accommodated the first end of pipe between top blocking device, bottom blocking device, temp controller is arranged on temp controller and accommodates in pipe, and near top blocking device, the second end that the guide line of temp controller is accommodated pipe from temp controller passes with switch gear electric connection.
Preferably, bottom blocking device is the circular piece with thickness, the bottom diameter of blocking device and the diameter of top blocking device are suitable, bottom offer on blocking device for the first intake pipe, the second intake pipe, temp controller accommodate pipe through fixed hole, on the blocking device of bottom, also offer the closed hole passing for fever tablet.
Preferably, Water flow detector comprises inductor, induction switch, the second end of the first intake pipe has an inductor accommodation section, the internal diameter of inductor accommodation section is greater than the internal diameter of the first intake pipe, inductor is arranged in inductor accommodation section, induction switch is fixed on the outer wall of inductor accommodation section, and induction switch is near bottom blocking device, induction switch is electrically connected by wire and switch gear, in the time that the first water intake of cold-hot water control valve core is closed, inductor is positioned at the bottom of inductor accommodation section, in the time that the first water intake of cold-hot water control valve core is opened, inductor is along with current move, in the time that inductor is corresponding with induction switch, induction switch conducting is so that switch gear conducting and then fever tablet is started working, top blocking device comprises the first shutoff circular piece with thickness, the second shutoff circular piece, the first shutoff circular piece, the second shutoff circular piece measure-alike, the first shutoff circular piece is positioned at the second shutoff circular piece top, the first shutoff circular piece, the second shutoff circular piece and the first intake pipe, the second intake pipe and return pipe offer fixed hole on corresponding position, the first intake pipe, the second intake pipe and return pipe are through the first shutoff circular piece, on the second shutoff circular piece after corresponding fixed hole with the first water intake of cold-hot water control valve core, the second water intake, water outlet is communicated with, fixed hole on the first shutoff circular piece comprises and passes passage, round table-like sealing channel, pass passage and be positioned at round table-like sealing channel top, and be communicated with the first water intake of cold-hot water control valve core, the internal diameter that passes passage is corresponding with the external diameter of the first intake pipe, the bottom surface of round table-like sealing channel contacts with the second shutoff circular piece, the diameter of the end face of round table-like sealing channel equals to pass the internal diameter of passage, the Sealing matching with round table-like sealing channel shape is set in round table-like sealing channel, so realize the first intake pipe, the sealing of the second intake pipe and return pipe and corresponding fixed hole.
Above-mentioned upper control type is without pressure electric hot water tap and electric hot water tap heating equipment, top blocking device, parallel being arranged in housing to form airtight heating cabinet of bottom blocking device, the first intake pipe, the second intake pipe, heater band, return pipe is arranged in housing, the first end of the first intake pipe and the second intake pipe passes and the first water intake corresponding and cold-hot water control valve core from top blocking device, the second water intake is communicated with, the second end of the first intake pipe and the second intake pipe from bottom blocking device passes to be communicated with tap water supply pipe, the first end of heater band is electrically connected by wire and switch gear from bottom blocking device passes, the second end of heater band is positioned at top blocking device, between the blocking device of bottom, the first end of return pipe passes the also corresponding water outlet with cold-hot water control valve core from top blocking device and is communicated with, the second end of return pipe is positioned at top blocking device, between the blocking device of bottom, on the sidewall of housing, offer osculum, osculum is positioned at top blocking device, on sidewall between the blocking device of bottom, and osculum is greater than the second end of heater band to the distance value of bottom blocking device to the distance value of bottom blocking device, osculum is communicated with water delivery device, Water flow detector is arranged on the second end of the first intake pipe outside housing that leaks outside, Water flow detector is also electrically connected with switch gear, so in the time that detecting that the first intake pipe has tap water flows, Water flow detector controls switch conduction, due to top blocking device, blocking device parallel being arranged in housing in bottom is communicated with water delivery device to form airtight heating cabinet, the gas of assembling in guarantee heating cabinet can be got rid of in time, make the water surface in heating cabinet not have all the time fever tablet, the first water intake of the first intake pipe and the second intake pipe and cold-hot water control valve core, the second water intake is communicated with, at the first water intake of cold-hot water control valve core, when the second water intake is closed, the pressure of tap water acts on the inwall of the first intake pipe and the second intake pipe all the time, and top blocking device, Sealing between bottom blocking device and water tap can not be subject to the pressure influence of tap water, and then the working life of prolongation Sealing.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of rectilinear electric hot water tap heating equipment of the prior art.
Accompanying drawing 2 is that the upper control type of a preferred embodiments is without the structural representation of pressure electric hot water tap.
Accompanying drawing 3 be in accompanying drawing 2 upper control type without the structural representation of another angle of pressure electric hot water tap.
In figure: upper control type is without pressure electric hot water tap 10, housing 20, osculum 21, water delivery device 30, electric hot water tap heating equipment 40, top blocking device 41, the first shutoff circular piece 410, fixed hole 4100, pass passage 4101, round table-like sealing channel 4102, the second shutoff circular piece 411, fixed hole 4110, Sealing 412, the first intake pipe 42, inductor accommodation section 420, the second intake pipe 43, heater band 44, return pipe 45, bottom blocking device 46, fixed hole 460, closed hole 461, switch gear 47, Water flow detector 48, inductor 480, induction switch 481, temp controller is accommodated pipe 490, temp controller 491, cold-hot water control valve core 50, spool control handle 60.
Embodiment
Please refer to Fig. 2 and Fig. 3, upper control type comprises housing 20, is arranged on water delivery device 30, electric hot water tap heating equipment 40, cold-hot water control valve core 50, spool control handle 60 on housing 20 without pressure electric hot water tap 10.Electric hot water tap heating equipment 40, cold-hot water control valve core 50 are arranged in housing 20, and cold-hot water control valve core 50 is positioned at electric hot water tap heating equipment 40 tops, and spool control handle 60 is arranged on cold-hot water control valve core 50 and leaks outside outside housing 20.In other embodiments, water delivery device 30 can rotation relative to housing 20, uses with person easy to use.
Electric hot water tap heating equipment 40 comprises top blocking device 41, the first intake pipe 42, the second intake pipe 43, heater band 44, return pipe 45, bottom blocking device 46, the switch gear 47 for being connected with power supply, the Water flow detector 48 of control switch device 47 conductings, top blocking device 41, parallel being arranged in housing 20 to form airtight heating cabinet of bottom blocking device 46, the first intake pipe 42, the second intake pipe 43, heater band 44, return pipe 45 is arranged in housing 20, the first end of the first intake pipe 42 and the second intake pipe 43 passes and the first water intake corresponding and cold-hot water control valve core 50 from top blocking device 41, the second water intake is communicated with, the second end of the first intake pipe 42 and the second intake pipe 43 from bottom blocking device 46 passes to be communicated with tap water supply pipe, for example can the first intake pipe 42 and the second intake pipe 43 be communicated with tap water supply pipe by a threeway, the first end of heater band 44 is electrically connected by wire and switch gear 47 from bottom blocking device 46 passes, the second end of heater band 44 is positioned at top blocking device 41, between the blocking device 46 of bottom, the first end of return pipe 45 passes the also corresponding water outlet with cold-hot water control valve core 50 from top blocking device 41 and is communicated with, the second end of return pipe 45 is positioned at top blocking device 41, between the blocking device 46 of bottom, and near bottom blocking device 46, on the sidewall of housing 20, offer osculum 21, osculum 21 is positioned at top blocking device 41, on sidewall between the blocking device 46 of bottom, and osculum 21 is greater than the second end of heater band 44 to the distance value of bottom blocking device 46 to the distance value of bottom blocking device 46, osculum 21 is communicated with water delivery device 30, Water flow detector 48 is arranged on the second end of the first intake pipe 42 outside housing 20 that leaks outside, Water flow detector 48 is also electrically connected with switch gear 47, so in the time that Water flow detector 48 detects that the first intake pipe 42 has tap water flows, controls switch gear 47 conductings.Wherein, the first intake pipe 42, the second intake pipe 43 are positioned at a side of heater band 44, return pipe 45 is positioned at the opposite side of heater band 44, osculum 21 is near the first intake pipe 42, the second intake pipe 43, and away from return pipe 45, so can ensure to flow out from osculum 21 again after water in heating cabinet is fully heated.
Further, electric hot water tap heating equipment 40 also comprise temp controller accommodate pipe 490, the temp controller 491 disconnecting for control switch device 47, temp controller is accommodated the first end sealing of pipe 490, temp controller is accommodated pipe 490 and is arranged in housing 20, the second end that temp controller is accommodated pipe 490 passes from bottom blocking device 46, the first end that temp controller is accommodated pipe 490 is positioned at top blocking device 41, between the blocking device 46 of bottom, it is corresponding to the distance value of bottom blocking device 46 to the distance of bottom blocking device 46 and the second end of heater band 44 that temp controller is accommodated pipe 490 first end, temp controller 491 is arranged on temp controller and accommodates in pipe 490, and near top blocking device 41, the guide line of temp controller 491 from temp controller accommodate pipe the second end of 490 pass and switch gear 47 be electrically connected, while detecting that by temp controller 491 water temperature in heating compartment reaches maximum value, control switch device 47 disconnects.
In the present embodiment, housing 20 is cylindric, bottom blocking device 46 is for having the circular piece of thickness, the bottom diameter of blocking device 46 and the diameter of housing 20 are suitable, on the blocking device 46 of bottom, offer for the first intake pipe 42, the second intake pipe 43, temp controller and accommodate pipe 490 fixed holes that pass 460, on bottom blocking device 46, also offer the closed hole 461 passing for fever tablet 44.
In the present embodiment, Water flow detector 48 comprises inductor 480, induction switch 481, the second end of the first intake pipe 42 has an inductor accommodation section 420, the internal diameter of inductor accommodation section 420 is greater than the internal diameter of the first intake pipe 42, inductor 480 is arranged in inductor accommodation section 420, induction switch 481 is fixed on the outer wall of inductor accommodation section 420, and induction switch 481 is near bottom blocking device 46, induction switch 481 is electrically connected by wire and switch gear 47, in the time that the first water intake of cold-hot water control valve core 50 is closed, inductor 480 is positioned at the bottom of inductor accommodation section 420, in the time that the first water intake of cold-hot water control valve core 50 is opened, inductor 480 is along with current move, in the time that inductor 480 is corresponding with induction switch 481, induction switch 481 conductings are so that switch gear 47 conductings and then fever tablet 44 is started working.For example, inductor 480 is cylindric small magnet, and the diameter of inductor 480 is less than the internal diameter of inductor accommodation section 420, and the diameter of inductor 480 is greater than the internal diameter of the first intake pipe 42, and induction switch 481 is magnetic switch.
Further, top blocking device 41 comprises the first shutoff circular piece 410 with thickness, the second shutoff circular piece 411, the first shutoff circular piece 410, the second shutoff circular piece 411 measure-alike, the first shutoff circular piece 410 is positioned at the second shutoff circular piece 411 tops, the first shutoff circular piece 410, the second shutoff circular piece 411 and the first intake pipe 42, on the position of the second intake pipe 43 and return pipe 45 correspondences, offer fixed hole 4100, 4110, the first intake pipe 42, the second intake pipe 43 and return pipe 45 are through the first shutoff circular piece 410, the fixed hole 4100 of correspondence on the second shutoff circular piece 411, after 4110 and the first water intake of cold-hot water control valve core 50, the second water intake, water outlet is communicated with, fixed hole 4100 on the first shutoff circular piece 410 comprises and passes passage 4101, round table-like sealing channel 4102, pass passage 4101 and be positioned at round table-like sealing channel 4102 tops, and be communicated with the first water intake of cold-hot water control valve core 50, the internal diameter that passes passage 4101 is corresponding with the external diameter of the first intake pipe 42, the bottom surface of round table-like sealing channel 4102 contacts with the second shutoff circular piece 411, the diameter of the end face of round table-like sealing channel 4102 equals to pass the internal diameter of passage 4101, the Sealing 412 that the interior setting of round table-like sealing channel 4102 matches with round table-like sealing channel 4102 shapes, so realize the first intake pipe 42, the sealing of the second intake pipe 43 and return pipe 45 and corresponding fixed hole.
While using above-mentioned upper control type without pressure electric hot water tap 10, utilize spool control handle 60 that the first water intake of cold-hot water control valve core 50 is opened, tap water enters and passes through the first water intake of cold-hot water control valve core 50 from the first intake pipe 42, water outlet enters return pipe 45, then introduced by top blocking device 41 by return pipe 45, the airtight heating cabinet that bottom blocking device 46 and housing 20 form, simultaneously Water flow detector detects and when the first intake pipe 42 has tap water flows, controls switch gear 47 conductings, heater band 44 is heated the water in airtight heating cabinet, the outflow from osculum 21 enters water delivery device 30 of water after heating, utilize spool control handle 60 that the second water intake of cold-hot water control valve core 50 is opened, tap water enters and enters return pipe 45 by the second water intake, the water outlet of cold-hot water control valve core 50 from the second intake pipe 43, then introduce by return pipe 45 the airtight heating cabinet being formed by top blocking device 41, bottom blocking device 46 and housing 20, the outflow from osculum 21 enters water delivery device 30 of the water in airtight heating cabinet.Due to top blocking device 41, blocking device 46 parallel being arranged in housing 20 in bottom is communicated with water delivery device 30 to form airtight heating cabinet, the gas of assembling in guarantee heating cabinet can be got rid of in time, make the water surface in heating cabinet not have all the time fever tablet 44, the first water intake of the first intake pipe 42 and the second intake pipe 43 and cold-hot water control valve core 50, the second water intake is communicated with, so the pressure of tap water acts on the inwall of the first intake pipe 42 and the second intake pipe 43 all the time, and top blocking device 41, Sealing between bottom blocking device 46 and water tap can not be subject to the pressure influence of tap water, and then the working life of prolongation Sealing.
Claims (10)
1. a upper control type is without pressure electric hot water tap, comprise housing, be arranged on water delivery device, electric hot water tap heating equipment, cold-hot water control valve core, spool control handle on housing, it is characterized in that: electric hot water tap heating equipment, cold-hot water control valve core are arranged in housing, and cold-hot water control valve core is positioned at electric hot water tap heating equipment top, and spool control handle is arranged on cold-hot water control valve core and leaks outside outside housing, electric hot water tap heating equipment comprises top blocking device, the first intake pipe, the second intake pipe, heater band, return pipe, bottom blocking device, for the switch gear being connected with power supply, the Water flow detector of control switch device conducting, top blocking device, parallel being arranged in housing to form airtight heating cabinet, the first intake pipe of bottom blocking device, the second intake pipe, heater band, return pipe is arranged in housing, and the first end of the first intake pipe and the second intake pipe passes and the first water intake corresponding and cold-hot water control valve core from top blocking device, the second water intake is communicated with, the second end of the first intake pipe and the second intake pipe from bottom blocking device passes to be communicated with tap water supply pipe, the first end of heater band is electrically connected by wire and switch gear from bottom blocking device passes, and the second end of heater band is positioned at top blocking device, between the blocking device of bottom, the first end of return pipe passes the also corresponding water outlet with cold-hot water control valve core from top blocking device and is communicated with, and the second end of return pipe is positioned at top blocking device, between the blocking device of bottom and near bottom blocking device, on the sidewall of housing, offer osculum, osculum is positioned at top blocking device, on the sidewall of the housing of bottom between blocking device, and osculum is greater than the second end of heater band to the distance value of bottom blocking device to the distance value of bottom blocking device, and osculum is communicated with water delivery device, Water flow detector is arranged on the second end of the first intake pipe outside housing that leaks outside, and Water flow detector is also electrically connected with switch gear, so in the time that Water flow detector detects that the first intake pipe has tap water flows, controls switch gear conducting.
2. upper control type according to claim 1 is without pressure electric hot water tap, it is characterized in that: electric hot water tap heating equipment also comprises that temp controller accommodates pipe, the temp controller disconnecting for control switch device, temp controller is accommodated the first end sealing of pipe, temp controller is accommodated pipe and is arranged in housing, the second end that temp controller is accommodated pipe passes from bottom blocking device, the first end that temp controller is accommodated pipe is positioned at top blocking device, between the blocking device of bottom, temp controller is arranged on temp controller and accommodates in pipe, and near top blocking device, passing, the second end that the guide line of temp controller is accommodated pipe from temp controller is electrically connected with switch gear.
3. upper control type according to claim 1 and 2 is without pressure electric hot water tap, it is characterized in that: housing is cylindric, bottom blocking device is the circular piece with thickness, the bottom diameter of blocking device and the diameter of housing are suitable, bottom offer on blocking device for the first intake pipe, the second intake pipe, temp controller accommodate pipe through fixed hole, on the blocking device of bottom, also offer the closed hole passing for fever tablet.
4. upper control type according to claim 3 is without pressure electric hot water tap, it is characterized in that: Water flow detector comprises inductor, induction switch, the second end of the first intake pipe has an inductor accommodation section, the internal diameter of inductor accommodation section is greater than the internal diameter of the first intake pipe, inductor is arranged in inductor accommodation section, induction switch is fixed on the outer wall of inductor accommodation section, and induction switch is near bottom blocking device, induction switch is electrically connected by wire and switch gear, in the time that the first water intake of cold-hot water control valve core is closed, inductor is positioned at the bottom of inductor accommodation section, in the time that the first water intake of cold-hot water control valve core is opened, inductor is along with current move, in the time that inductor is corresponding with induction switch, induction switch conducting is so that switch gear conducting and then fever tablet is started working.
5. upper control type according to claim 4 is without pressure electric hot water tap, it is characterized in that: inductor is cylindric small magnet, the diameter of inductor is less than the internal diameter of inductor accommodation section, and the diameter of inductor is greater than the internal diameter of the first intake pipe, and induction switch is magnetic switch.
6. upper control type according to claim 3 is without pressure electric hot water tap, it is characterized in that: top blocking device comprises the first shutoff circular piece with thickness, the second shutoff circular piece, the first shutoff circular piece, the second shutoff circular piece measure-alike, the first shutoff circular piece is positioned at the second shutoff circular piece top, the first shutoff circular piece, the second shutoff circular piece and the first intake pipe, the second intake pipe and return pipe offer fixed hole on corresponding position, the first intake pipe, the second intake pipe and return pipe are through the first shutoff circular piece, on the second shutoff circular piece after corresponding fixed hole with the first water intake of cold-hot water control valve core, the second water intake, water outlet is communicated with, fixed hole on the first shutoff circular piece comprises and passes passage, round table-like sealing channel, pass passage and be positioned at round table-like sealing channel top, and be communicated with the first water intake of cold-hot water control valve core, the internal diameter that passes passage is corresponding with the external diameter of the first intake pipe, the bottom surface of round table-like sealing channel contacts with the second shutoff circular piece, the diameter of the end face of round table-like sealing channel equals to pass the internal diameter of passage, the Sealing matching with round table-like sealing channel shape is set in round table-like sealing channel, so realize the first intake pipe, the sealing of the second intake pipe and return pipe and corresponding fixed hole.
7. an electric hot water tap heating equipment, is characterized in that: comprise top blocking device, the first intake pipe, the second intake pipe, heater band, return pipe, bottom blocking device, for the switch gear being connected with power supply, the Water flow detector of control switch device conducting, top blocking device, parallel being arranged in housing to form airtight heating cabinet, the first intake pipe of bottom blocking device, the second intake pipe, heater band, return pipe is arranged in housing, and the first end of the first intake pipe and the second intake pipe passes and the first water intake corresponding and cold-hot water control valve core from top blocking device, the second water intake is communicated with, the second end of the first intake pipe and the second intake pipe from bottom blocking device passes to be communicated with tap water supply pipe, the first end of heater band is electrically connected by wire and switch gear from bottom blocking device passes, and the second end of heater band is positioned at top blocking device, between the blocking device of bottom, the first end of return pipe passes the also corresponding water outlet with cold-hot water control valve core from top blocking device and is communicated with, and the second end of return pipe is positioned at top blocking device, between the blocking device of bottom and near bottom blocking device, on the sidewall of housing, offer osculum, osculum is positioned at top blocking device, on the sidewall of the housing of bottom between blocking device, and osculum is greater than the second end of heater band to the distance value of bottom blocking device to the distance value of bottom blocking device, and osculum is communicated with water delivery device, Water flow detector is arranged on the second end of the first intake pipe outside housing that leaks outside, and Water flow detector is also electrically connected with switch gear, so in the time that Water flow detector detects that the first intake pipe has tap water flows, controls switch gear conducting.
8. electric hot water tap heating equipment according to claim 7, it is characterized in that: electric hot water tap heating equipment also comprises that temp controller accommodates pipe, the temp controller disconnecting for control switch device, temp controller is accommodated the first end sealing of pipe, temp controller is accommodated pipe and is arranged in housing, the second end that temp controller is accommodated pipe passes from bottom blocking device, the first end that temp controller is accommodated pipe is positioned at top blocking device, between the blocking device of bottom, temp controller is arranged on temp controller and accommodates in pipe, and near top blocking device, passing, the second end that the guide line of temp controller is accommodated pipe from temp controller is electrically connected with switch gear.
9. according to the electric hot water tap heating equipment described in claim 7 or 8, it is characterized in that: bottom blocking device is the circular piece with thickness, the bottom diameter of blocking device and the diameter of top blocking device are suitable, bottom offer on blocking device for the first intake pipe, the second intake pipe, temp controller accommodate pipe through fixed hole, on the blocking device of bottom, also offer the closed hole passing for fever tablet.
10. electric hot water tap heating equipment according to claim 9, it is characterized in that: Water flow detector comprises inductor, induction switch, the second end of the first intake pipe has an inductor accommodation section, the internal diameter of inductor accommodation section is greater than the internal diameter of the first intake pipe, inductor is arranged in inductor accommodation section, induction switch is fixed on the outer wall of inductor accommodation section, and induction switch is near bottom blocking device, induction switch is electrically connected by wire and switch gear, in the time that the first water intake of cold-hot water control valve core is closed, inductor is positioned at the bottom of inductor accommodation section, in the time that the first water intake of cold-hot water control valve core is opened, inductor is along with current move, in the time that inductor is corresponding with induction switch, induction switch conducting is so that switch gear conducting and then fever tablet is started working, top blocking device comprises the first shutoff circular piece with thickness, the second shutoff circular piece, the first shutoff circular piece, the second shutoff circular piece measure-alike, the first shutoff circular piece is positioned at the second shutoff circular piece top, the first shutoff circular piece, the second shutoff circular piece and the first intake pipe, the second intake pipe and return pipe offer fixed hole on corresponding position, the first intake pipe, the second intake pipe and return pipe are through the first shutoff circular piece, on the second shutoff circular piece after corresponding fixed hole with the first water intake of cold-hot water control valve core, the second water intake, water outlet is communicated with, fixed hole on the first shutoff circular piece comprises and passes passage, round table-like sealing channel, pass passage and be positioned at round table-like sealing channel top, and be communicated with the first water intake of cold-hot water control valve core, the internal diameter that passes passage is corresponding with the external diameter of the first intake pipe, the bottom surface of round table-like sealing channel contacts with the second shutoff circular piece, the diameter of the end face of round table-like sealing channel equals to pass the internal diameter of passage, the Sealing matching with round table-like sealing channel shape is set in round table-like sealing channel, so realize the first intake pipe, the sealing of the second intake pipe and return pipe and corresponding fixed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171795.8U CN203797134U (en) | 2014-04-10 | 2014-04-10 | Upper-control pressure-free electrothermal faucet and electrothermal faucet heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171795.8U CN203797134U (en) | 2014-04-10 | 2014-04-10 | Upper-control pressure-free electrothermal faucet and electrothermal faucet heating device |
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| Publication Number | Publication Date |
|---|---|
| CN203797134U true CN203797134U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420171795.8U Withdrawn - After Issue CN203797134U (en) | 2014-04-10 | 2014-04-10 | Upper-control pressure-free electrothermal faucet and electrothermal faucet heating device |
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| CN (1) | CN203797134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883795A (en) * | 2014-04-10 | 2014-06-25 | 张建军 | Upper control type zero pressure electric faucet and electric faucet heating device |
-
2014
- 2014-04-10 CN CN201420171795.8U patent/CN203797134U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883795A (en) * | 2014-04-10 | 2014-06-25 | 张建军 | Upper control type zero pressure electric faucet and electric faucet heating device |
| CN103883795B (en) * | 2014-04-10 | 2016-06-08 | 张建军 | Upper control type no pressure electric hot water tap and electric hot water tap heating unit |
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