CN104482587A - Gas-electricity complementary hot water system and pipeline switching device - Google Patents
Gas-electricity complementary hot water system and pipeline switching device Download PDFInfo
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- CN104482587A CN104482587A CN201410747037.0A CN201410747037A CN104482587A CN 104482587 A CN104482587 A CN 104482587A CN 201410747037 A CN201410747037 A CN 201410747037A CN 104482587 A CN104482587 A CN 104482587A
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Abstract
The invention discloses a gas-electricity complementary water heating system and a pipeline switching device. The gas-electricity complementary water heating system comprises a gas water heater, a plurality of electric water heaters and the pipeline switching device, the gas water heater is provided with a gas-heating water inlet and a gas-heating water outlet, and each electric water heater is provided with an electric-heating water inlet and an electric-heating water outlet; the pipeline switching device is switchable between a first state and a second state and is provided with a first water inlet, a second water inlet, a first water outlet and a second water outlet, and the first water inlet and the second water outlet are communicated when the pipeline switching device is in the first state; when the pipeline switching device is in the second state, the first water inlet and the second water inlet are communicated, the first water outlet and the second water outlet are communicated, and communication between the first water inlet and the second water outlet is cut off. According to the gas-electricity complementary water heating system, instantaneity in hot water outgoing of an electric-heating water using end in a gas-alone mode can be realized.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field, fire electric complementary hot-water system and pipeline reversing service in particular to one.
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).
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes the electric complementary hot-water system of a kind of combustion, and 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.
The present invention also proposes a kind of combustion electricity complementary hot-water system that can make and realize the pipeline reversing service that electric heating water end (W.E.) goes out hot water immediately under the only pattern of combustion.
For achieving the above object, propose the electric complementary hot-water system of a kind of combustion according to embodiments of the invention, 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; 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.
Electric heating water end (W.E.) can be realized under the only pattern of combustion according to the combustion electricity complementary hot-water system of the embodiment of the present invention and immediately go out hot water.
In addition, the electric complementary hot-water system of combustion according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, 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.
According to one embodiment of present invention, described first joint is three-way connection, and the second joint is right angle duplex fitting.
According to one embodiment of present invention, 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.
According to one embodiment of present invention, the second water outlet of described control valve is connected with three-way pipe, and described three-way pipe is provided with plug.
According to one embodiment of present invention, 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.
According to one embodiment of present invention, described first joint, the second joint are three-way connection.
According to one embodiment of present invention, 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.
According to one embodiment of present invention, 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.
According to one embodiment of present invention, the safety valve that leaks is connected with between described second water inlet and the described electric heating water inlet of described electric heater.
According to one embodiment of present invention, temperature flow sensor is connected with between described second water inlet and the described electric heating water inlet of described electric heater.
According to embodiments of the invention, a kind of pipeline reversing service is also proposed, described pipeline reversing service has the first water inlet, the second water inlet, the first delivery port and the second delivery port, is communicated with described first water inlet and described second delivery port when described pipeline reversing service is in the 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 the second state.
According to the pipeline reversing service of the combustion electricity complementary hot-water system of the embodiment of the present invention, combustion electricity complementary hot-water system can be made under the only pattern of combustion to realize electric heating water end (W.E.) and immediately to go out hot water.
According to one embodiment of present invention, 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.
According to one embodiment of present invention, 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combustion electricity complementary hot-water system according to the embodiment of the present invention.
Fig. 2 is the partial structurtes schematic diagram of the combustion electricity complementary hot-water system according to the present invention first embodiment.
Fig. 3 is structural representation when being in the first state according to the pipeline reversing service of the combustion of the present invention 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 present invention 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 present invention second embodiment.
Fig. 6 is structural representation when being in the first state according to the pipeline reversing service of the combustion of the present invention 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 present invention 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, 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.
Detailed description of the invention
Be described below in detail embodiments of the invention, 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 present invention, and can not limitation of the present invention be interpreted as.Below with reference to the accompanying drawings combustion electricity complementary hot-water system 1 according to the embodiment of the present invention is described.
As shown in Fig. 1-Fig. 7, the combustion electricity complementary hot-water system 1 according to the embodiment of the present invention comprises gas heater 100, some electric heaters 200 (electric heater 200 or multiple electric heater 200) and pipeline reversing service 300.
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.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.
According to the combustion electricity complementary hot-water system 1 of the embodiment of the present invention, 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.Therefore, electric heating water end (W.E.) can be realized under the only pattern of combustion according to the combustion electricity complementary hot-water system 1 of the embodiment of the present invention and immediately go out hot water.
Below with reference to the accompanying drawings combustion electricity complementary hot-water system 1 according to the specific embodiment of the invention is described.
In specific embodiments more of the present invention, 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 embodiment of the present invention 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 invention, as shown in Figure 2, the conveniently connection of the second joint 420 and electric heater 200, the second joint 420 can be connected with the electric heating delivery port 220 of electric heater 200 by bellows 600.
Further, as shown in Figure 2, the second water inlet 320 of the first joint 410 is connected with the electric heating water inlet 210 of electric heater 200 by the safety valve 700 that leaks, and to carry out pressure release when superpressure, improves security.Wherein, between the electric heating water inlet 210 of leak safety valve 700 and electric heater 200, temperature flow sensor 800 can be connected with, for detecting water temperature and the discharge at this place.
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 invention, 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 embodiment of the present invention 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 invention, as shown in Figure 5, the conveniently connection of the first joint 410 and the second joint 420 and electric heater 200, the first joint 410 is connected with electric heating delivery port 220 with the electric heating water inlet 210 of electric heater 200 respectively by bellows 600 with the second joint 420.
Further, between the bellows 600 that the first joint 410 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.Wherein, between the electric heating water inlet 210 of leak safety valve 700 and electric heater 200, temperature flow sensor 800 can be connected with, for detecting water temperature and the discharge at this place.
To form according to other of the combustion of embodiment of the present invention 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 describe according to embodiment of the present invention pipeline reversing service 300.
As shown in Figure 3 and Figure 4, pipeline reversing service 300 according to the combustion electricity complementary hot-water system of the embodiment of the present invention has the first water inlet 310, second water inlet 320, first delivery port 330 and the second delivery port 340, is communicated with the first water inlet 310 and the second water inlet 320 when pipeline reversing service 300 is in the first state.Pipeline reversing service 300 is communicated with the first water inlet 310 and the second water inlet 320 and the first delivery port 330 and the second delivery port 340 and cuts off the connection between the first water inlet 310 and the second delivery port 340 when being in the second state.
According to the pipeline reversing service 300 of the combustion electricity complementary hot-water system of the embodiment of the present invention, combustion electricity complementary hot-water system can be made under the only pattern of combustion to realize electric heating water end (W.E.) and immediately to go out hot water.
In specific embodiments more of the present invention, 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.
In other specific embodiments of the present invention, 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.
In describing the invention, 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 present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
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 describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, 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, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, 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 invention 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 describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
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;
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.
2. the electric complementary hot-water system of combustion according to claim 1, 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.
3. the electric complementary hot-water system of combustion according to claim 2, is characterized in that, described first joint is three-way connection, and the second joint is right angle duplex fitting.
4. the electric complementary hot-water system of combustion according to claim 2, 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.
5. the electric complementary hot-water system of combustion according to claim 2, 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.
6. the electric complementary hot-water system of combustion according to claim 1, 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.
7. the electric complementary hot-water system of combustion according to claim 6, is characterized in that, described first joint, the second joint are three-way connection.
8. the electric complementary hot-water system of combustion according to claim 6, 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.
9. the electric complementary hot-water system of combustion according to claim 6, 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.
10. the electric complementary hot-water system of combustion according to any one of claim 1 to 9, 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 11. combustion according to any one of claim 1 to 9, 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.
12. 1 kinds of pipeline reversing services, it is characterized in that, described pipeline reversing service has the first water inlet, the second water inlet, the first delivery port and the second delivery port, is communicated with described first water inlet and described second delivery port when described pipeline reversing service is in the 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 the second state.
13. pipeline reversing services according to claim 12, is characterized in that, comprising:
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.
14. pipeline reversing services according to claim 12, is characterized in that, comprising:
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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410747037.0A CN104482587A (en) | 2014-12-08 | 2014-12-08 | Gas-electricity complementary hot water system and pipeline switching device |
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| CN201410747037.0A CN104482587A (en) | 2014-12-08 | 2014-12-08 | Gas-electricity complementary hot water system and pipeline switching device |
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| CN104482587A true CN104482587A (en) | 2015-04-01 |
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Application publication date: 20150401 |