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.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.
Referring to Fig. 1-Fig. 6, the zero cold water oneself exchange device 100 according to the utility model embodiment is described.As shown in figs 1 to 6, comprise electronics according to zero cold water oneself exchange device 100 of the present utility model and mix water valve 1 and control valve 2.
Electronics mix water valve 1 there is mixed water function and export water temperature constant.Electronics mixes water valve 1 to be had cooling water inlet 11, hot water inlet 12 and blends the mouth of a river 13.Cooling water inlet 11 is communicated with the first water source, hot water inlet 12 is communicated with the first water source, blend the mouth of a river 13 to be communicated with water equipment 6, export to water equipment 6 through mixing delivery port 13 after the cold water entered from cooling water inlet 11 and the hot water mixing entered from hot water inlet 12 and use.Certainly, be understandable that, cold water and hot water refer to the relative height of temperature here, and namely the temperature of cold water is lower than the temperature of hot water.
Control valve 2 has the first valve port 21, second valve port 22 and the 3rd valve port 23, first valve port 21 is communicated with second water source (such as running water), second valve port 22 is communicated with the first water source, 3rd valve port 23 is communicated with cooling water inlet 11, wherein the temperature of second water source is lower than the temperature at the first water source, first valve port 21 is communicated with the 3rd valve port 23 with in the second valve port 22, namely when the first valve port 21 is communicated with the 3rd valve port 23, second valve port 22 and the 3rd valve port 23 disconnect, namely be not communicated with, or when the first valve port 21 and the 3rd valve port 23 disconnect, second valve port 22 is communicated with the 3rd valve port 23, that is, when first valve port 21 is communicated with the 3rd valve port 23 with in the second valve port 22, another and the 3rd valve port 23 in first valve port 21 and the second valve port 22 disconnect, namely be not communicated with.Alternatively, control valve 2 is triple valve, such as Electrocontrolled tee valve.
As shown in figs 1 to 6, the water of cooling water inlet 11 and hot water inlet 12 is all from the first water source, all there is connecting line between cooling water inlet 11 and the first water source and between hot water inlet 12 and the first water source, in the example that some are concrete, as shown in figs 1 to 6, water in first water source exports by connecting main pipe rail 71, connect main pipe rail 71 and be connected branch road 711 by first between cooling water inlet 11 and be communicated with, control valve 2 is located on the first connection branch road 711, connect main pipe rail 71 and be connected branch road 712 by second between hot water inlet 12 and be communicated with, connect main pipe rail 71, first connection branch road 711 is connected branch road 712 and is connected by a three-way connection 72 with second, second water source is communicated with the first valve port 21, the water temperature at the first water source is higher than the water temperature of second water source.
When the 3rd valve port 23 of control valve 2 is communicated with the second valve port 22, and the 3rd valve port 23 and the first valve port 21 are when disconnecting, after the water at the first water source exports first with remain in the water being connected main pipe rail 71 and mix, mixed moisture is two-way, one tunnel with first the resident water be connected in branch road 711 mix after through by the second valve port 22, 3rd valve port 23 inputs electronics from cooling water inlet 11 and mixes water valve 1, the resident water be connected in branch road 712 inputs electronics from hot water inlet 12 after mixing and mixes water valve 1 with second on another road, two-way enters water that electronics mixes water valve 1 and mixes after water valve 1 mixes through electronics and export to water equipment 6 by blending the mouth of a river 13.
In some embodiments alternatively, the mouth of a river 13 that blends that import and the electronics of water equipment 6 mix water valve 1 is connected, and mixes blending the hot water that the mouth of a river 13 exports and directly can exporting use by the outlet of water equipment 6 of water valve 1 from electronics.
In other optional embodiments, as shown in figs 1 to 6, water equipment 6 has water equipment cooling water inlet 61, water equipment hot water inlet 62 and water equipment blend the mouth of a river 63, the mouth of a river 13 that blends that electronics mixes water valve 1 is connected with water equipment hot water inlet 62, water equipment cooling water inlet 61 can be connected with second water source, the hot water of water equipment hot water inlet 62 thus, blend the mouth of a river 63 by water equipment after the cold water mix of water equipment cooling water inlet 61 and export use, that is, in this embodiment, water equipment 6 can have mixed water function, and the hot water blending the mouth of a river 13 output that electronics mixes water valve 1 only inputs as the hot water of water equipment 6.Particularly, as shown in figs 1 to 6, water equipment cooling water inlet 61, second water source and the first valve port 21 can be connected by a three-way connection 72.
Alternatively, water equipment 6 can comprise gondola water faucet and/or tap.
That is, when the 3rd valve port 23 is communicated with the second valve port 22, and the 3rd valve port 23 and the first valve port 21 are when disconnecting, the water at the first water source and the first water source and electronics mix pipeline between water valve 1 (such as, connect main pipe rail 71, first connects branch road 711 is connected branch road 712 with second) in the water that retains mix after export to hot water inlet 12 and the cooling water inlet 11 that electronics mixes water valve 1 respectively, zero cold water oneself exchange device 100 achieves the self-exchange of the cold water in pipeline and the hot water in pipeline, because the water temperature at the first water source is higher, in whole process, decrease the cool water quantity needed for device, the pipeline greatly shortening zero cold water oneself exchange device 100 (comprises the first water source and electronics and mixes pipeline between water valve 1, and electronics mixes the pipeline between water valve 1 and water equipment 6) the cooled water discharge time, can using water wisely, the intervention of the water in second water source is not had in the whole process that discharges water, achieve instant-heating, and lay in hot water without the need to large-scale water tank 33, structure is simple, volume is little.
When the 3rd valve port 23 of control valve 2 and the second valve port 22 disconnect, and the 3rd valve port 23 is when being communicated with the first valve port 21, water in second water source enters electronics from cooling water inlet 11 and mixes water valve 1 via the first valve port 21, the 3rd valve port 23 and mix with the water inputting electronics from hot water inlet 12 and mix water valve 1, mixed water exports to water equipment 6 by blending the mouth of a river 13, achieve the instant-heating of water equipment 6, meet the user demand of user, and end adopts electronics to mix water valve 1, can realize water temperature constant output.
According to zero cold water oneself exchange device 100 of the utility model embodiment, the self-exchange of the cold water of pipeline and the hot water of pipeline can be realized, when the 3rd valve port 23 is communicated with the second valve port 22, and when the 3rd valve port 23 and the first valve port 21 disconnect, the water that the whole process that discharges water does not have second water source is got involved, decrease the cooled water discharge time, economize energy, achieve instant-heating, and using water wisely, lay in hot water without the need to large-scale water tank 33, structure is simple, and volume is little.
Describe some embodiments according to zero cold water oneself exchange device 100 of the present utility model referring to Fig. 1-Fig. 3, as shown in Figure 1-Figure 3, zero cold water oneself exchange device 100 comprises electronics and mixes water valve 1, control valve 2 and temperature detector 5.
Electronics mixes water valve 1 to be had cooling water inlet 11, hot water inlet 12 and blends the mouth of a river 13, control valve 2 has the first valve port 21, second valve port 22 and the 3rd valve port 23, cooling water inlet 11 is communicated with the first water source with the 3rd valve port 23 by the second valve port 22 of control valve 2, hot water inlet 12 is communicated with the first water source, blend the mouth of a river 13 to be communicated with water equipment 6, first valve port 21 is communicated with second water source (such as running water), and the temperature at the first water source is higher than the temperature of second water source.When first valve port 21 is communicated with the 3rd valve port 23 with in the second valve port 22, another and the 3rd valve port 23 in the first valve port 21 and the second valve port 22 disconnect.
Temperature detector 5 is arranged on the connecting line of the first water source and the second valve port 22 (such as, connect main pipe rail 71) on, temperature detector 5 is for detecting the water temperature in connecting line, temperature monitoring is connected with control valve 2, and the temperature that detects of temperature detector 5 lower than predetermined temperature value time, 3rd valve port 23 is communicated with the second valve port 22, and the 3rd valve port 23 and the first valve port 21 disconnect, zero cold water oneself exchange device 100 can realize the self-exchange of the cold water in pipeline and the hot water in pipeline, omnidistance without the water intervention in second water source in the process that discharges water, energy-saving and water-saving.
In a specific embodiment of the present utility model, predetermined temperature value can be 35 °, and certainly, predetermined temperature value can according to the concrete environment for use setting of zero cold water oneself exchange device 100.
When the temperature that temperature detector 5 detects raises predetermined temperature in the given time continuously, first valve port 21 is communicated with the second valve port 22, wherein the scheduled time is T, 3≤T≤5 second, predetermined temperature t, t >=3 degree Celsius, the water of second water source is got involved thus, and the water that water equipment 6 is exported maintains user to be needed in temperature range.
Alternatively, temperature detector 5 can be temperature sensor.
In brief, the first valve port 21 that the temperature value that zero cold water oneself exchange device 100 can detect according to temperature detector 5 and temperature change value control control valve 2 and the second valve port 22 are communicated with or disconnection with the 3rd valve port 23, thus finally achieve according to zero cold water oneself exchange device 100 of the utility model embodiment and open water equipment 6 and can realize instant-heating, and output water temperature is constant, without the need to water tank 33, single unit system cost is low, and structure is simple.
Describe other embodiments according to zero cold water oneself exchange device 100 of the present utility model referring to Fig. 4-Fig. 6, as Figure 4-Figure 6, zero cold water oneself exchange device 100 comprises electronics and mixes water valve 1, control valve 2, temperature detector 5 and electric heater 3.
Zero cold water oneself exchange device 100 wherein shown in Fig. 4-Fig. 6 is with the difference of zero cold water oneself exchange device 100 shown in Fig. 1-Fig. 3, add an electric heater 3, hot water inlet 12 and the first water source are communicated with by this electric heater 3 exports to hot water inlet 12 after being heated by electric heater 3 by the water in the first water source.Alternatively, electric heater 3 can be instant electric water heater 3, and namely the volume of the water tank 33 of this electric heater 3 is very little.
Specifically, as Figure 4-Figure 6, electric heater 3 has electric heating water inlet 31 and electric heating delivery port 32, and electric heating water inlet 31 is communicated with the second valve port 22 with the first water source respectively, electric heating delivery port 32 is communicated with hot water inlet 12, and electric heater 3 is arranged on the second connection branch road 712.
Be understandable that, electric heater 3 has water tank 33 and electric heating tube 34, electric heating tube 34 is for the water in heating water tank 33, and electric heater 3 general first preheating when working, then high-temperature water is stored for subsequent use, wherein " water in the first water source exports to hot water inlet 12 after being heated by electric heater 3 " refers to, after the water in the first water source mixes with the hot water of the waste heat in water tank 33, is exported by hot water from electric heating delivery port 32.
When electric heater 3 be connected to electronics mix between the hot water inlet 12 of water valve 1 and the first water source time, the course of work of zero cold water oneself exchange device 100 is as follows:
When the 3rd valve port 23 of control valve 2 is communicated with the second valve port 22, and the 3rd valve port 23 and the first valve port 21 are when disconnecting, after the water at the first water source exports first with remain in the water being connected main pipe rail 71 and mix, mixed moisture is two-way, the resident water be connected in branch road 711 mixes rear also successively through the second valve port 22 with first on one tunnel, 3rd valve port 23 inputs electronics from cooling water inlet 11 and mixes water valve 1, the resident water be connected in branch road 712 to enter the water tank 33 of electric heater 3 from electric heating water inlet 31 after mixing with second on another road, and the hot water in this another Lu Shuiyu water tank 33 is (because the water tank 33 of electric heater 3 adopts heating work mode in advance, prior heating has FCL hot water) mixing, due to the lamination of water tank 33, high-temperature-hot-water in water tank 33 flows out from electric heating delivery port 32 and inputs electronics from hot water inlet 12 and mixes water valve 1, cold water in water tank 33 is stayed bottom water tank 33, the cold water entered from cooling water inlet 11 and the hot water entered from hot water inlet 12 mix after water valve 1 mixes through electronics exports to water equipment 6 by blending the mouth of a river 13.
When the 3rd valve port 23 of control valve 2 and the second valve port 22 disconnect, and the 3rd valve port 23 is when being communicated with the first valve port 21, water in second water source enters electronics from cooling water inlet 11 and mixes water valve 1 via the first valve port 21, the 3rd valve port 23 and export to water equipment 6 by blending the mouth of a river 13 after mixing with the water inputting electronics from hot water inlet 12 and mix water valve 1 successively, achieve the instant-heating of water equipment 6, meet the user demand of user, and end adopts electronics to mix water valve 1, can realize water temperature constant output.Be understandable that, in this embodiment, the high-temperature-hot-water in water tank 33 flows out from electric heating delivery port 32 and inputs electronics from hot water inlet 12 and mixes water valve 1.
In brief, in this embodiment, by arranging electric heater 3 between hot water inlet 12 and the first water source, the water temperature of hot water inlet 12 can be promoted, improve the mixed water efficiency that electronics mixes water valve 1, and in this zero cold water oneself exchange device 100, the volume of the water tank 33 of electric heater 3 is very little, while realizing instant-heating, reduce manufacturing cost, save installing space.
The utility model also proposes a kind of zero cold water oneself transfer systems 1000, as shown in figs 1 to 6, this zero cold water oneself transfer systems 1000 comprises gas heater 200 and some zero cold water oneself exchange devices 100, and wherein zero cold water oneself exchange device 100 is as described in above-described embodiment.
As shown in figs 1 to 6, gas heater 200 has the hot water inlet 201 of combustion and combustion hot water outlet 202, and wherein the water at the first water source carrys out spontaneous combustion hot water outlet 202, and second water source is communicated with the hot water inlet 201 of combustion.
Be understandable that, " some zero cold water oneself exchange devices 100 " nulling cold water oneself exchange device 100 in the utility model is one or more, such as, in embodiment as shown in Figure 1 and Figure 4, zero cold water oneself transfer systems 1000 comprises a gas heater 200 and a zero cold water oneself exchange device 100, in embodiment as shown in Figure 2 and Figure 5, zero cold water oneself transfer systems 1000 comprises a gas heater 200 and two zero cold water oneself exchange devices 100, in embodiment as shown in Figure 3 and Figure 6, zero cold water oneself transfer systems 1000 comprises a gas heater 200 and three zero cold water oneself exchange devices 100.
According to zero cold water oneself transfer systems 1000 of the present utility model, the water of second water source is heated rear formation first water source by gas heater 200, and by arranging above-mentioned zero cold water oneself exchange device 100, achieve the cold water of pipeline in zero cold water oneself transfer systems 1000 and the self-exchange of the hot water of pipeline, decrease cold water consumption, and decrease cooled water discharge amount, using water wisely, and instant-heating, easy to use, simultaneously very little without the need to the volume of water tank 33 or water tank 33, structure is simple, low cost of manufacture, volume is little.
Further, in embodiment as shown in figs 1 to 6, the water quality that gas heater 200 and electronics mix the water in water valve 1 is entered in order to optimize, water in second water source, such as, when second water source is running water, when running water enters user family from open air, need the purification through purifier 300, that is, purifier 300 can be connected to the hot water inlet 201 of combustion before so that the water after purification is exported to gas heater 200.Like this, the water quality of gas heater 200 can be promoted, reduce the problem because water quality inferiority brings to zero cold water oneself transfer systems 1000 each parts, such as, easily block, fragile, keep in repair frequent etc.
Alternatively, purifier 300 can be connected with running water water inlet 301, and is disposed with water softener 302 and preposition water purifier 303 from running water water inlet 301 to the hot water inlet 201 of combustion.Certain purifier 300 can also comprise the control valve 2 that other control tap water flow velocity and the flow direction.
Index map 4-Fig. 6 describes the course of work of the zero cold water oneself transfer systems 1000 according to the utility model embodiment in detail below:
Running water in second water source is heated by gas heater 200 from running water water inlet 301 through firing after hot water inlet 201 enters gas heater 200, zero cold water oneself exchange device 100 is entered after the cold water mix retained in hot water after gas heater 200 heats and pipeline (such as connect main pipe rail 71), connection main pipe rail 71 is provided with temperature detector 5, mixed hot water enters three-way connection 72 after flowing through temperature detector 5, and mixed hot water is run by three-way connection 72 points of two branch roads.
When control valve 2 is in the first duty, namely the 3rd valve port 23 is communicated with the second valve port 22, and the 3rd valve port 23 and the first valve port 21 are when disconnecting, input electronics via the second valve port 22, the 3rd valve port 23 from cooling water inlet 11 and mix water valve 1 after one tunnel is connected branch road 711 resident water with first mixes, entered the water tank 33 of electric heater 3 after another road is connected branch road 712 resident water with second mixes by electric heating water inlet 31, the hot water flowed out from the electric heating delivery port 32 of electric heater 3 enters electronics from hot water inlet 12 and mixes water valve 1.The water that the cooling water inlet 11 that electronics mixes water valve 1 enters and the water that hot water inlet 12 enters carry out exchange, finally target hot water are exported to water equipment 6 (such as gondola water faucet) by blending the mouth of a river 13.
In brief, when control valve 2 is in the first duty, according to zero cold water oneself transfer systems 1000 of the present utility model, cold water in the hot water export gas heater 200 and pipeline is divided into two branch roads by three-way connection 72, finally mix water valve 1 two ends at electronics again to mix, by the cold water in system pipeline with heat in system after pipeline hot water mix, the self-exchange finally achieving pipeline water and pipeline water with mix, in whole process, greatly reduce pipeline cold water and the pipeline cool water quantity with the hot water exchange in water tank 33, such water tank 33 just can be designed as extra small volume.
In the hot-water heating system not adopting zero cold water oneself transfer systems 1000 of the present utility model, the water tank 33 of 10 liters of 65 degree of hot water can mix 10 degree of pipeline cold water of 10 meters 1/2 cun, in the utility model, the water tank 33 of 5 liters of 65 degree of hot water just can mix 10 degree of pipeline cold water of 10 meters 1/2 cun.
When control valve 2 is in the second duty, namely the 3rd valve port 23 and the second valve port 22 disconnect, and the 3rd valve port 23 is when being communicated with the first valve port 21, second water source (such as extraneous running water) enters electronics by the first valve port 21, the 3rd valve port 23 from cooling water inlet 11 successively and mixes water valve 1, because the 3rd valve port 23 and the second valve port 22 disconnect, the water of second water source can not enter gas heater 200.
To sum up, when control valve 2 is in the first duty state, the pipeline cold water of zero cold water oneself transfer systems 1000 and pipeline hot water oneself exchange, when control valve 2 is in the second duty, second water source, namely the hot water exchange in extraneous running water and the water tank 33 of electric heater 3, because water tank 33 adopts pre-heated working method, heating in advance has FCL hot water, when user opens water equipment 6, such as during gondola water faucet, instant-heating can be realized.Because (i.e. the water outlet end of zero cold water oneself transfer systems 1000) adopts electronics to mix water valve 1 before water equipment 6, thus water temperature can be realized constant.According to zero cold water oneself transfer systems 1000 of the present utility model, solve the use pain spot of user, namely achieve instant-heating, and manufacturing structure is simple, water tank 33 volume is little, system bulk is little, easy for installation, and reduces manufacturing cost to greatest extent.
Simply describe below, the control logic of zero cold water oneself transfer systems 1000 of the present utility model: in zero cold water oneself transfer systems 1000, gas heater 200 exports with 55 degree (or other uniform temperature values), certain gas heater 200 can be non-thermostatic type also can be thermostatic type, and the fluctuating temperature of gas heater 200 all can at positive and negative 5 degree.Pipeline cold water flows through temperature detector 5, when temperature detector 5 finds that the temperature of pipeline cold water is lower than predetermined temperature value, such as 35 degree time, 3rd valve port 23 of control valve 2 is communicated with the second valve port 22, and the 3rd valve port 23 and the first valve port 21 disconnect, zero cold water oneself transfer systems 1000 adopts pipeline cold water and pipeline hot water oneself exchange pattern to export.
When the hot water entering water tank 33 is lower than 10 degree, water in water tank 33 is heated to 75 degree of insulations by electric heating tube 34, when the coolant-temperature gage entering water tank 33 be 10-20 spend time, electrothermal tube adds the water in water tank 33 is heated to 65 degree, when the coolant-temperature gage entering water tank 33 is more than 20 degree, electrothermal tube adds the water in 10 attemperaters 33 is heated to 50 degree.When temperature detector 5 finds in 3 seconds-5 seconds, when water temperature raises more than 3 degree continuously, 3rd valve port 23 of control valve 2 and the second valve port 22 disconnect, and the 3rd valve port 23 is communicated with the first valve port 21, said system structure is coordinated by above control logic, finally achieve that user opens water equipment 6 instant-heating, water temperature is constant, the volume that water tank 33 adopts ultralimit little, entire system is with low cost, require low to gas heater 200, the gas heater 200 of any brand of can plugging into, it is wide that scope is popularized in market.
Those skilled in the art can derive the course of work of zero cold water oneself transfer systems 1000 shown in Fig. 1-Fig. 3 by foregoing description, therefore no longer describe the course of work and the control logic of zero cold water oneself transfer systems 1000 shown in Fig. 1-Fig. 3 in detail at this.Zero cold water oneself transfer systems 1000 shown in Fig. 1-Fig. 3, owing to there is no electric heater 3, thus water tank 33 is not had, but also can greatly shorten the pipeline cooled water discharge time, can using water wisely, and when control valve 2 is in the first duty, namely the first valve port 21 is communicated with the 3rd valve port 23, and the second valve port 22 and the 3rd valve port 23 are when disconnecting, in the whole process that discharges water, running water is not had to get involved.
In brief, according to zero cold water oneself transfer systems 1000 of the present utility model, can realize in system through the pipeline hot water of heating and the self-exchange of intrasystem pipeline cold water, reducing cooled water discharge time when using, and using water wisely, can realize using water instant-heating, output water temperature is constant, and control valve 2 is when being in the first duty, running water is not had to get involved in the whole process that discharges water, low cost of manufacture.
Be understandable that, electronics mixes in water valve 1 can be provided with flow sensor 14 and mixed water valve temperature detector, also water tank temperature detector is provided with in electric heat water tank 33, the operation principle that these structures above-mentioned and electronics mix water valve 1 and electric heat water tank 33 is known for those skilled in the art, no longer describes in detail at this.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " top ", " end " " interior ", " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint 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 at least one this feature.
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 or each other can communication; 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, unless otherwise clear and definite restriction.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 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 one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining 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.