CN204438317U - Fire the heating tube temperature Control Component of electric complementary hot-water system and electric heater - Google Patents
Fire the heating tube temperature Control Component of electric complementary hot-water system and electric heater Download PDFInfo
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- CN204438317U CN204438317U CN201420768645.5U CN201420768645U CN204438317U CN 204438317 U CN204438317 U CN 204438317U CN 201420768645 U CN201420768645 U CN 201420768645U CN 204438317 U CN204438317 U CN 204438317U
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Abstract
The utility model discloses a kind of heating tube Control Component firing electric complementary hot-water system and electric heater, fire electric complementary hot-water system and comprise: gas heater; Some electric heaters, are provided with heating tube in electric heater; Pipeline reversing service, pipeline reversing service is changeable between a first state and a second state, and pipeline reversing service has the first water inlet, the second water inlet, the first delivery port and the second delivery port; Temperature flow sensor, temperature flow sensor is located at electric heating water outlet; Controller, controller is connected with heating tube with temperature flow sensor respectively, when temperature flow sensor detect the leaving water temperature of electric heater be less than design temperature deduct predetermined value time, controller control heating tube heating, otherwise controller controls heating tube and stops heating.Electric heating water end (W.E.) can be realized under the only pattern of combustion according to the combustion of the utility model embodiment electricity complementary hot-water system and immediately go out hot water, and hot water flying power strong, water temperature overtemperature can be avoided, safe to use.
Description
Technical field
The utility model relates to electrical equipment manufacturing technology field, in particular to a kind of heating tube temperature Control Component firing electric complementary hot-water system and electric heater.
Background technology
Combustion electricity complementary hot-water system in correlation technique, solely syntype is replied in pattern and combustion by cable to have the only pattern of combustion, electricity.Under the only pattern of combustion, electric heater does not work, be connected in series because system pipeline adopts, the current of electric heating water end (W.E.) can only flow out in electric heater, but because electric heater does not work, therefore the hot water flowed out cannot reach instructions for use, and the hot water that gas heater flows out is neutralized by electric heat water tank, water temperature reduces, finally cause the hot water flowed out from electric heater immediately cannot reach instructions for use, must could flow out the hot water of user's request temperature after the water in whole electric heat water tank is by whole replacing (flowing to end).
In addition, in order to increase hot water flying power, helical heating pipe set up by some electric heaters, and helical heating pipe adopts flow-control or temperature to control.Wherein, flow-control uses at first use, reduction flow and while normally using easily to occur water temperature overheating problem and scald user; And temperature controls, because the position of temp probe and helical heating pipe is inconsistent, to cause water temperature detection and actual water temperature not to be inconsistent, still cannot avoid the generation of water temperature overheating problem.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes the electric complementary hot-water system of a kind of combustion, this combustion electricity complementary hot-water system can realize electric heating water end (W.E.) and immediately go out hot water under the only pattern of combustion, and hot water flying power strong, water temperature overtemperature can be avoided, safe to use.
The utility model also proposes the heating tube temperature Control Component that a kind of hot water flying power is strong, can avoid water temperature overtemperature, improve the electric heater of safety in utilization.
For achieving the above object, according to the utility model proposes the electric complementary hot-water system of a kind of combustion, described combustion electricity complementary hot-water system comprises: gas heater, and described gas heater has the hot water inlet of combustion and combustion hot water outlet; Some electric heaters, described electric heater has electric heating water inlet and electric heating delivery port, is provided with heating tube in described electric heater; Pipeline reversing service, described pipeline reversing service is switchably arranged on the connecting line on described electric heater or between described electric heater and described gas heater between a first state and a second state, described pipeline reversing service has the first water inlet be communicated with described combustion hot water outlet, the second water inlet be communicated with described electric heating water inlet, the first delivery port be communicated with described electric heating delivery port and the second delivery port, wherein, described first water inlet and described second delivery port is communicated with when described pipeline reversing service is in described first state; Described pipeline reversing service is communicated with described first water inlet and described second water inlet and described first delivery port and described second delivery port and the connection cut off between described first water inlet and described second delivery port when being in described second state; Temperature flow sensor, described temperature flow sensor is connected between described first delivery port and described electric heating delivery port; Controller, described controller is connected with described heating tube with described temperature flow sensor respectively, when described temperature flow sensor detect the leaving water temperature of described electric heater be less than design temperature deduct predetermined value time, described controller controls the heating of described heating tube, otherwise described controller controls described heating tube and stops heating.
Can electric heating water end (W.E.) be realized immediately go out hot water under the only pattern of combustion according to the electric complementary hot-water system of combustion of the present utility model, and hot water flying power strong, water temperature overtemperature can be avoided, safe to use.
In addition, following additional technical characteristic can also be had according to the electric complementary hot-water system of combustion of the present utility model:
Described heating tube is helical heating pipe and is positioned at the top of described electric heater.
Described predetermined value is 2 DEG C.
Described pipeline reversing service comprises: the first joint, and described first water inlet and described second water inlet to be formed on described first joint and to interconnect; Second joint, described first delivery port is formed on described second joint; Control valve, described control valve is switchably connected between described first joint and described second joint between described first state and described second state, described second delivery port is formed on described control valve, wherein, be communicated with the second delivery port of described first joint and described control valve when described control valve is in described first state and cut off being communicated with between described second joint and the second delivery port of described control valve; Described control valve is communicated with the first delivery port of described second joint and the second delivery port of described control valve and cuts off being communicated with between described first joint and the second delivery port of described control valve when being in described second state.
Described first joint is three-way connection, and the second joint is right angle duplex fitting.
Described control valve is tee ball valve, the threeway valve rod that described control valve comprises rotating right angle spool and is in transmission connection with described right angle spool, and described right angle spool is provided with two central axis orthogonal right angle valve core through hole.
Second water outlet of described control valve is connected with three-way pipe, and described three-way pipe is provided with plug.
Described pipeline reversing service comprises: the first joint, and described first water inlet and described second water inlet to be formed on described first joint and to interconnect; Second joint, described first delivery port and described second delivery port to be formed on described second joint and to interconnect; Control valve, described control valve is switchably connected between described first joint and described second joint between described first state and described second state, wherein, when described control valve is in described first state, described first water inlet, the second water inlet, the first delivery port and the second delivery port communicate with each other; Described control valve cuts off the connection between described first joint and described second joint when being in described second state.
Described first joint, the second joint are three-way connection.
Described control valve is bilateral ball valve, the bilateral valve rod that described control valve comprises rotating straight spool and is in transmission connection with described straight spool, and described straight spool is provided with the straight valve core through hole that two central axis overlap.
Described first joint is connected with described electric heating delivery port with the described electric heating water inlet of described electric heater respectively by bellows with described second joint.
The safety valve that leaks is connected with between described second water inlet and the described electric heating water inlet of described electric heater.
Temperature flow sensor is connected with between described second water inlet and the described electric heating water inlet of described electric heater.
A kind of heating tube temperature Control Component of electric heater is also proposed according to the utility model, the heating tube temperature Control Component of described electric heater comprises: electric heater, described electric heater has electric heating water inlet and electric heating delivery port, be provided with helical heating pipe in described electric heater, described helical heating pipe is positioned at the top of described electric heater; Temperature flow sensor, described temperature flow sensor is located at described electric heating water outlet; Controller, described controller is connected with described helical heating pipe with described temperature flow sensor respectively, when described temperature flow sensor detect the leaving water temperature of described electric heater be less than design temperature deduct predetermined value time, described controller controls the heating of described helical heating pipe, otherwise described controller controls described helical heating pipe and stops heating.
According to the heating tube temperature Control Component of electric heater of the present utility model, hot water flying power is strong, can avoid water temperature overtemperature, improve safety in utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combustion electricity complementary hot-water system according to the utility model embodiment.
Fig. 2 is the partial structurtes schematic diagram of the combustion electricity complementary hot-water system according to the utility model first embodiment.
Fig. 3 is structural representation when being in the first state according to the pipeline reversing service of the combustion of the utility model first embodiment electricity complementary hot-water system.
Fig. 4 is structural representation when being in the second state according to the pipeline reversing service of the combustion of the utility model first embodiment electricity complementary hot-water system.
Fig. 5 is the partial structurtes schematic diagram of the combustion electricity complementary hot-water system according to the utility model second embodiment.
Fig. 6 is structural representation when being in the first state according to the pipeline reversing service of the combustion of the utility model second embodiment electricity complementary hot-water system.
Fig. 7 is structural representation when being in the second state according to the pipeline reversing service of the combustion of the utility model second embodiment electricity complementary hot-water system.
Reference numeral: fire electric complementary hot-water system 1, gas heater 100, fire hot water inlet 110, combustion hot water outlet 120, electric heater 200, electric heating water inlet 210, electric heating delivery port 220, heating tube 230, pipeline reversing service 300, first water inlet 310, second water inlet 320, first delivery port 330, second delivery port 340, first joint 410, second joint 420, control valve 430, right angle spool 431, threeway valve rod 432, right angle valve core through hole 433, three-way pipe 440, plug 441, straight spool 531, bilateral valve rod 532, straight valve core through hole 533, bellows 600, leak safety valve 700, temperature flow sensor 800, the inside and outside direct pipe 900 of tooth.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings combustion electricity complementary hot-water system 1 according to the utility model embodiment is described.
As shown in Fig. 1-Fig. 7, the combustion electricity complementary hot-water system 1 according to the utility model embodiment comprises gas heater 100, some electric heaters 200 (electric heater 200 or multiple electric heater 200), pipeline reversing service 300, temperature flow sensor 800 and controller (not shown).
Gas heater 100 has the hot water inlet 110 of combustion and combustion hot water outlet 120.Electric heater 200 has electric heating water inlet 210 and electric heating delivery port 220, is provided with heating tube 230 in electric heater 200.Pipeline reversing service 300 is arranged on the connecting line on electric heater 200 or between electric heater 200 and gas heater 100, and pipeline reversing service 300 is changeable between a first state and a second state, pipeline reversing service 300 has the first water inlet 310, second water inlet 320, first delivery port 330 and the second delivery port 340, first water inlet 310 is communicated with the combustion hot water outlet 120 of gas heater 100, second water inlet 320 is communicated with the electric heating water inlet 210 of electric heater 200, first delivery port 330 is communicated with the electric heating delivery port 220 of electric heater 200, second delivery port 340 is communicated with electric heating water end (W.E.).
When described pipeline reversing service is in described first state, be communicated with the first water inlet 310 and the second delivery port 340.When described pipeline reversing service is in described second state, be communicated with the first water inlet 310 with the second water inlet 320, be communicated with the first delivery port 330 and the second delivery port 340, and cut off the connection between the first water inlet 310 and the second delivery port 340.
Temperature flow sensor 800 is connected between the first delivery port 330 and electric heating delivery port 220, for detecting water temperature and the discharge at electric heating delivery port 220 place.Described controller is connected with heating tube 230 with temperature flow sensor 800 respectively, when temperature flow sensor 800 detect the leaving water temperature of electric heater 200 be less than design temperature deduct predetermined value time, described controller controls heating tube 230 and heats.When temperature flow sensor 800 detect the leaving water temperature of electric heater 200 be more than or equal to described design temperature deduct described predetermined value time, described controller controls heating tube 230 and stops heating.
Be that described design temperature is the water temperature that user sets with it will be appreciated by those skilled in the art that, and described predetermined value can be carried out presetting according to practical application and requirement in described controller.
According to the combustion electricity complementary hot-water system 1 of the utility model embodiment, be provided with pipeline reversing service 300.When firing electric complementary hot-water system 1 and being in the only pattern of combustion, pipeline reversing service 300 can be switched to described first state, after the hot water that gas heater 100 flows out enters pipeline reversing service 300 by the first water inlet 310, due to the pressure of the inner bag of electric heater 200, hot water can not enter into the inner bag of electric heater 200, but directly flow out from the second delivery port 340, with to electric heating water end (W.E.) direct heating water, the hot water that gas heater 100 flows out can be made thus to avoid electric heater 200, water in the hot water preventing gas heater 100 from flowing out and electric heater 200 neutralizes and lowers the temperature, thus realize electric heating water end (W.E.) and immediately go out hot water.When the electric complementary hot-water system 1 of combustion is in the only pattern of electricity or syntype is replied in combustion by cable, pipeline reversing service 300 can be switched to described second state, the hot water that gas heater 100 flows out enters electric heater 200 through the first water inlet 310 and the second water inlet 320 successively, water in electric heater 200 feeds to electric heating water end (W.E.) through the first delivery port 330 and the second delivery port 340 successively, Cascade System can be switched back thus run, thus not affect the normal use of firing electric complementary hot-water system 1.
In addition, by setting up heating tube 230 in electric heater 200, hot water flying power can be improved.And, electric heating delivery port 220 place is provided with temperature flow sensor 800, temperature flow sensor 800 by the detection of flow and temperature to detect the leaving water temperature of electric heater 200, described controller controls the start and stop of heating tube 230 according to the leaving water temperature of electric heater 200, temperature detection is more accurate, and in logic control, add described predetermined value, when the leaving water temperature of electric heater 200 described predetermined value lower than design temperature, just open heating tube 230, the water temperature overtemperature of electric heater 200 can be avoided thus and scald user, significantly improve safety in utilization.
Therefore, electric heating water end (W.E.) can be realized under the only pattern of combustion according to the combustion of the utility model embodiment electricity complementary hot-water system 1 and immediately go out hot water, and hot water flying power strong, water temperature overtemperature can be avoided, safe to use.
Below with reference to the accompanying drawings combustion electricity complementary hot-water system 1 according to the utility model specific embodiment is described.
In specific embodiments more of the present utility model, as shown in Fig. 1-Fig. 7, the combustion electricity complementary hot-water system 1 according to the utility model embodiment comprises gas heater 100, some electric heaters 200, pipeline reversing service 300, temperature flow sensor 800 and controller.
Wherein, as shown in Figure 2 and Figure 5, heating tube 230 is helical heating pipe, and heating tube 230 is positioned at the top of electric heater 200.Above-below direction when above-below direction normally uses with electric heater 200 is for standard.
Alternatively, described predetermined value is 2 DEG C.So both can ensure the raising of heating tube 230 pairs of hot water flying powers, and can avoid because heating tube 230 starts again and cause water temperature overtemperature.
In specific embodiments more of the present utility model, as shown in figs 2-4, pipeline reversing service 300 comprises the first joint 410, second joint 420 and control valve 430.Wherein, control valve 430 can be mechanical valve, also can be motor-driven valve.
First water inlet 310 and the second water inlet 320 to be formed on the first joint 410 and to interconnect.First delivery port 330 is formed on the second joint 420.Control valve 430 is switchably connected between the first joint 410 and the second joint 420 between described first state and described second state, and the second delivery port 340 is formed on control valve 430.
When control valve 430 is in described first state, be communicated with the second delivery port 340 of the first joint 410 and control valve 430, and cut off being communicated with between the second joint 420 and the second delivery port 340 of control valve 430.When control valve 430 is in described second state, be communicated with the first delivery port 330 of the second joint 420 and the second delivery port 340 of control valve 430, and cut off being communicated with between the first joint 410 and the second delivery port 340 of control valve 430.
Particularly, the first joint 410 is an internal thread two male branch tee joint, and the second joint 420 is the duplex fitting of external screw thread right angle.
The course of work of the pipeline reversing service 300 according to the utility model embodiment is described below.
As shown in Figure 3, when control valve 430 is in described first state, flow through from gas heater 100 hot water come and enter pipeline reversing service 300 through the first water inlet 310 of the first joint 410, because control valve 430 is in described first state, the current at the first delivery port 330 place of the second joint 420 are stopped, cannot from the second delivery port 340 of the first delivery port 330 flow direction control valve 430 of the second joint 420, due to the pressure of the inner bag of electric heater 200, the hot water at the first water inlet 310 place of the first joint 410 also cannot flow to the second water inlet 320 of the first joint 410, the hot water at the first water inlet 310 place directly flows out from the second delivery port 340.Thus, fire electric complementary hot-water system 1 under the only pattern of combustion, the hot water that gas heater 100 produces can directly be avoided electric heater 200 and flow to electric heating water end (W.E.), realizes the function immediately going out hot water.
As shown in Figure 4, when control valve 430 is in described second state, flow through from gas heater 100 hot water come and enter pipeline reversing service 300 through the first water inlet 310, because control valve 430 is in described second state, the current at the first water inlet 310 place are stopped cannot flow out from the second delivery port 340, current directly will enter electric heater 200 by the second water inlet 320, and the hot water flowed out from electric heater 200 flows to electric heating water end (W.E.) through the first delivery port 330 and the second delivery port 340 successively.Thus, fire electric complementary hot-water system 1 under the only pattern of electricity or combustion reply syntype by cable, pipeline reversing service 300 changeable times series operations, thus do not affect the normal use of firing electric complementary hot-water system 1.
Wherein, as shown in Figure 3 and Figure 4, control valve 430 is female branch tee ball valve, and control valve 430 comprises right angle spool 431 and threeway valve rod 432.The central axis that right angle spool 431 has two right angle valve core through hole, 433, two right angle valve core through hole 433 is mutually vertical, and threeway valve rod 432 drives right angle spool 431 to rotate, and switches between described first state and described second state to make control valve 430.
In concrete examples more of the present utility model, as shown in Figure 2, the conveniently connection of the second joint 420 and temperature flow sensor 800, the second joint 420 can be connected with temperature flow sensor 800 by bellows 600.For the ease of the connection of the first joint 410 with electric heater 200, the first joint 410 can be connected with the electric heating water inlet 210 of electric heater 200 by the direct pipe 900 of inside and outside tooth.
Further, as shown in Figure 2, between the direct pipe 900 of inside and outside tooth and the electric heating water inlet 210 of electric heater 200, be connected with the safety valve 700 that leaks, to carry out pressure release when superpressure, improve security.
Alternatively, as shown in Figure 2, the second delivery port 340 place of control valve 430 is connected with three-way pipe 440, and the one end in the other two ends of three-way pipe 440 is for being communicated with electric heating water end (W.E.) and the other end is provided with plug 441.Particularly, three-way pipe 440 is male branch tee pipe, and plug 441 is interior hexagonal plug.
In specific embodiments more of the present utility model, as shown in Figure 5-Figure 7, pipeline reversing service 300 comprises the first joint 410, second joint 420 and control valve 430.Wherein, control valve 430 can be mechanical valve, also can be motor-driven valve.
First water inlet 310 and the second water inlet 320 to be formed on the first joint 410 and to interconnect.First delivery port 330 and the second delivery port 340 to be formed on the second joint 420 and to interconnect.Control valve 430 is switchably connected between the first joint 410 and the second joint 420 between described first state and described second state.
When control valve 430 is in described first state, the first water inlet 310, second water inlet 320, first delivery port 330 and the second delivery port 340 communicate with each other.When control valve 430 is in described second state, cut off the connection between the first joint 410 and the second joint 420.
Particularly, the first joint 410 and the second joint 420 are respectively male branch tee joint.
Below with reference to the accompanying drawings the course of work of the pipeline reversing service 300 according to the utility model embodiment is described.
As shown in Figure 6, when control valve 430 is in described first state, flow through from gas heater 100 hot water come and enter pipeline reversing service 300 through the first water inlet 310, because control valve 430 is in described first state, the first water inlet 310 to the second delivery port 340 is in conducting state.According to hydrodynamics law, fluid always selects the minimum runner of resistance to advance.And the second water inlet 320 to the second delivery port 340 need through electric heater 200, electric heater 200 will produce large water resistance, so the hot water at the first water inlet 310 place directly flows out from the second delivery port 340.Now, because the electric heating water inlet 210 of electric heater 200 is not intake, and first water inlet 310 hot water that flows to the second delivery port 340 also can produce certain water resistance to the first delivery port 330, the water in the inner bag of therefore electric heater 200 can not flow out from electric heating delivery port 220.Thus, fire electric complementary hot-water system 1 under the only pattern of combustion, the hot water that gas heater 100 produces directly can be avoided electric heater 200 and flow to electric heating water end (W.E.), realizes the function immediately going out hot water.
As shown in Figure 7, when control valve 430 is in described second state, flow through from gas heater 100 hot water come and enter pipeline reversing service 300 through the first water inlet 310, because control valve 430 is in described second state, the current at the first water inlet 310 place are stopped cannot flow out from the second delivery port 340, directly will enter electric heater 200 by the second water inlet 320, the water in electric heater 200 flows to electric heating water end (W.E.) through the first delivery port 330 and the second delivery port 340 successively.Thus, fire electric complementary hot-water system 1 under the only pattern of electricity or combustion reply syntype by cable, pipeline reversing service 300 changeable times series operations, thus do not affect the normal use of firing electric complementary hot-water system 1.
Wherein, as shown in Figure 6 and Figure 7, control valve 430 is internal thread bilateral ball valve, and control valve 430 comprises straight spool 531 and bilateral valve rod 532.The central axis that straight spool 531 has two straight valve core through hole, 533, two straight valve core through hole 533 overlaps, and bilateral valve rod 532 drives straight spool 531 to rotate, and switches between described first state and described second state to make control valve 430.
In concrete examples more of the present utility model, as shown in Figure 5, conveniently intake the connection of the first joint 510 and the second joint 520 and electric heater 200, the first joint 510 is connected with temperature flow sensor 800 with the electric heating water inlet 210 of electric heater 200 respectively by bellows 600 with the second joint 520.
Further, between the bellows 600 that the first joint 510 connects and the electric heating water inlet 210 of electric heater 200, be connected with the safety valve 700 that leaks, to carry out pressure release when superpressure, improve security.
To form according to other of the combustion of the utility model embodiment electricity complementary hot-water system 1 and operation is all known for those of ordinary skills, be not described in detail here.
Below with reference to the accompanying drawings heating tube temperature Control Component according to the utility model embodiment electric heater is described.
As shown in Figure 2 and Figure 5, electric heater 200, temperature flow sensor 800 and controller (not shown) is comprised according to the heating tube temperature Control Component of the electric heater of the utility model embodiment.
Electric heater 200 has electric heating water inlet 210 and electric heating delivery port 220, is provided with helical heating pipe 230 in electric heater 200, and helical heating pipe 230 is positioned at the top of electric heater 200.Temperature flow sensor 800 is located at electric heating delivery port 220 place.Described controller is connected with helical heating pipe 230 with temperature flow sensor 800 respectively.When temperature flow sensor 800 detect the leaving water temperature of electric heater 200 be less than design temperature deduct predetermined value time, described controller controls helical heating pipe 230 and heats.When temperature flow sensor 800 detect the leaving water temperature of electric heater 200 be more than or equal to described design temperature deduct described predetermined value time, described controller controls helical heating pipe 230 and stops heating.
According to the heating tube temperature Control Component of the electric heater of the utility model embodiment, hot water flying power is strong, can avoid water temperature overtemperature, improve safety in utilization.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (14)
1. fire an electric complementary hot-water system, it is characterized in that, comprising:
Gas heater, described gas heater has the hot water inlet of combustion and combustion hot water outlet;
Some electric heaters, described electric heater has electric heating water inlet and electric heating delivery port, is provided with heating tube in described electric heater;
Pipeline reversing service, described pipeline reversing service is switchably arranged on the connecting line on described electric heater or between described electric heater and described gas heater between a first state and a second state, described pipeline reversing service has the first water inlet be communicated with described combustion hot water outlet, the second water inlet be communicated with described electric heating water inlet, the first delivery port be communicated with described electric heating delivery port and the second delivery port, wherein
Described pipeline reversing service is communicated with described first water inlet and described second delivery port when being in described first state;
Described pipeline reversing service is communicated with described first water inlet and described second water inlet and described first delivery port and described second delivery port and the connection cut off between described first water inlet and described second delivery port when being in described second state;
Temperature flow sensor, described temperature flow sensor is connected between described first delivery port and described electric heating delivery port;
Controller, described controller is connected with described heating tube with described temperature flow sensor respectively, when described temperature flow sensor detect the leaving water temperature of described electric heater be less than design temperature deduct predetermined value time, described controller controls the heating of described heating tube, otherwise described controller controls described heating tube and stops heating.
2. the electric complementary hot-water system of combustion according to claim 1, is characterized in that, described heating tube is helical heating pipe and is positioned at the top of described electric heater.
3. the electric complementary hot-water system of combustion according to claim 1, is characterized in that, described predetermined value is 2 DEG C.
4. the combustion electricity complementary hot-water system according to any one of claim 1-3, it is characterized in that, described pipeline reversing service comprises:
First joint, described first water inlet and described second water inlet to be formed on described first joint and to interconnect;
Second joint, described first delivery port is formed on described second joint;
Control valve, described control valve is switchably connected between described first joint and described second joint between described first state and described second state, and described second delivery port is formed on described control valve, wherein,
Described control valve is communicated with the second delivery port of described first joint and described control valve and cuts off being communicated with between described second joint and the second delivery port of described control valve when being in described first state;
Described control valve is communicated with the first delivery port of described second joint and the second delivery port of described control valve and cuts off being communicated with between described first joint and the second delivery port of described control valve when being in described second state.
5. the electric complementary hot-water system of combustion according to claim 4, is characterized in that, described first joint is three-way connection, and the second joint is right angle duplex fitting.
6. the electric complementary hot-water system of combustion according to claim 4, it is characterized in that, described control valve is tee ball valve, the threeway valve rod that described control valve comprises rotating right angle spool and is in transmission connection with described right angle spool, described right angle spool is provided with two central axis orthogonal right angle valve core through hole.
7. the electric complementary hot-water system of combustion according to claim 4, is characterized in that, the second water outlet of described control valve is connected with three-way pipe, and described three-way pipe is provided with plug.
8. the combustion electricity complementary hot-water system according to any one of claim 1-3, it is characterized in that, described pipeline reversing service comprises:
First joint, described first water inlet and described second water inlet to be formed on described first joint and to interconnect;
Second joint, described first delivery port and described second delivery port to be formed on described second joint and to interconnect;
Control valve, described control valve is switchably connected between described first joint and described second joint between described first state and described second state, wherein,
When described control valve is in described first state, described first water inlet, the second water inlet, the first delivery port and the second delivery port communicate with each other;
Described control valve cuts off the connection between described first joint and described second joint when being in described second state.
9. the electric complementary hot-water system of combustion according to claim 8, is characterized in that, described first joint, the second joint are three-way connection.
10. the electric complementary hot-water system of combustion according to claim 8, it is characterized in that, described control valve is bilateral ball valve, the bilateral valve rod that described control valve comprises rotating straight spool and is in transmission connection with described straight spool, described straight spool is provided with the straight valve core through hole that two central axis overlap.
The electric complementary hot-water system of 11. combustion according to claim 8, is characterized in that, described first joint is connected with described electric heating delivery port with the described electric heating water inlet of described electric heater respectively by bellows with described second joint.
The electric complementary hot-water system of 12. combustion according to claim 1, is characterized in that, is connected with the safety valve that leaks between described second water inlet and the described electric heating water inlet of described electric heater.
The electric complementary hot-water system of 13. combustion according to claim 1, is characterized in that, is connected with temperature flow sensor between described second water inlet and the described electric heating water inlet of described electric heater.
The heating tube temperature Control Component of 14. 1 kinds of electric heaters, is characterized in that, comprising:
Electric heater, described electric heater has electric heating water inlet and electric heating delivery port, is provided with helical heating pipe in described electric heater, and described helical heating pipe is positioned at the top of described electric heater;
Temperature flow sensor, described temperature flow sensor is located at described electric heating water outlet;
Controller, described controller is connected with described helical heating pipe with described temperature flow sensor respectively, when described temperature flow sensor detect the leaving water temperature of described electric heater be less than design temperature deduct predetermined value time, described controller controls the heating of described helical heating pipe, otherwise described controller controls described helical heating pipe and stops heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768645.5U CN204438317U (en) | 2014-12-08 | 2014-12-08 | Fire the heating tube temperature Control Component of electric complementary hot-water system and electric heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768645.5U CN204438317U (en) | 2014-12-08 | 2014-12-08 | Fire the heating tube temperature Control Component of electric complementary hot-water system and electric heater |
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| CN204438317U true CN204438317U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420768645.5U Withdrawn - After Issue CN204438317U (en) | 2014-12-08 | 2014-12-08 | Fire the heating tube temperature Control Component of electric complementary hot-water system and electric heater |
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| CN (1) | CN204438317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482588A (en) * | 2014-12-08 | 2015-04-01 | 芜湖美的厨卫电器制造有限公司 | Gas-electricity complementary water heating system and heating pipe temperature control component of electric water heater |
| CN108286819A (en) * | 2017-01-09 | 2018-07-17 | 芜湖美的厨卫电器制造有限公司 | Electric heater and its control method |
-
2014
- 2014-12-08 CN CN201420768645.5U patent/CN204438317U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482588A (en) * | 2014-12-08 | 2015-04-01 | 芜湖美的厨卫电器制造有限公司 | Gas-electricity complementary water heating system and heating pipe temperature control component of electric water heater |
| CN104482588B (en) * | 2014-12-08 | 2017-12-19 | 芜湖美的厨卫电器制造有限公司 | Fire electric complementary hot-water system |
| CN108286819A (en) * | 2017-01-09 | 2018-07-17 | 芜湖美的厨卫电器制造有限公司 | Electric heater and its control method |
| CN108286819B (en) * | 2017-01-09 | 2020-10-16 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and control method thereof |
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