CN103791551B - A kind of hot water supply system and hot water Supply Method - Google Patents
A kind of hot water supply system and hot water Supply Method Download PDFInfo
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- CN103791551B CN103791551B CN201410028244.0A CN201410028244A CN103791551B CN 103791551 B CN103791551 B CN 103791551B CN 201410028244 A CN201410028244 A CN 201410028244A CN 103791551 B CN103791551 B CN 103791551B
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Abstract
The invention discloses a kind of hot water supply system and a kind of hot water Supply Method, wherein, hot water supply system includes attemperater, frequency conversion hot water main frame；Described frequency conversion hot water main frame is provided with insulation water water inlet, water supply port, and the outlet of described attemperater is connected with the insulation water water inlet of described frequency conversion hot water main frame；The water supply port of described frequency conversion hot water main frame is connected with water end (W.E.)；It is provided with the temperature measurement device for measuring water temperature inside at described attemperater, is provided with for obtaining the water temperature acquisition device that need to supply water temperature at water end (W.E.)；Described frequency conversion hot water main frame is according to described attemperater water temperature and need to supply the difference of water temperature and changes its operating frequency, heats the water of attemperater, and making to be delivered to by the water supply water temperature of water end (W.E.) is to supply water temperature.Use the present invention, it is possible to effectively save the energy.
Description
Technical field
The present invention relates to hot water supply field, particularly relate to a kind of hot water supply system and hot water Supply Method.
Background technology
In prior art, the hot water supply pattern of employing for by hot water main frame directly by cool water heating to need supply
It is delivered to attemperater after water temperature, attemperater directly supplies water to water end (W.E.).Due to attemperater water temperature relatively
Height, therefore heat radiation is very fast, and the heat energy of loss is the most.It addition, hot water main frame is directly by cool water heating to this relatively
High-temperature needs the electric energy consumed more, is unfavorable for saving the energy.
Summary of the invention
The technical problem to be solved is, it is provided that a kind of hot water supply system and method, can be effective
The energy is saved on ground.
In order to solve above-mentioned technical problem, on the one hand, The embodiment provides a kind of hot water supply system
System, including attemperater, frequency conversion hot water main frame；Described frequency conversion hot water main frame be provided with insulation water water inlet,
Water supply port, the outlet of described attemperater is connected with the insulation water water inlet of described frequency conversion hot water main frame；
The water supply port of described frequency conversion hot water main frame is connected with water end (W.E.)；It is provided with for measuring at described attemperater
The temperature measurement device of water temperature inside, is provided with for obtaining the water temperature acquisition dress that need to supply water temperature at water end (W.E.)
Put；Described frequency conversion hot water main frame is according to described attemperater water temperature and need to supply the difference of water temperature and changes its work
Frequency, heats the water of attemperater, and making to be delivered to by the water supply water temperature of water end (W.E.) is to supply water temperature.
Wherein, described frequency conversion hot water main frame be additionally provided with cold water water inlet, supercool port, backwater water inlet,
Backwater outlet, described supercool port is connected with described backwater water inlet, the backwater of described frequency conversion hot water main frame
Outlet is connected with the water inlet of described attemperater；From the cold water of described cold water water inlet entrance through described
It is again introduced into frequency conversion hot water main frame through described supercool port and described backwater water inlet after frequency conversion hot water main frame is supercool
It is delivered to described attemperater by described backwater outlet after supercool.
Further, described system also includes that return pipe, described return pipe one end are connected with water end (W.E.), another
End is connected with the backwater water inlet of described frequency conversion hot water main frame, for being heated to pre-with remaining water with water end (W.E.)
If being delivered to described attemperater after temperature.
Further, described system also includes that a standby hot water main frame, described standby hot water main frame are provided with guarantor
Warm water water inlet, water supply port, the insulation water water inlet of described standby hot water main frame is with described attemperater even
Connecing, the water supply port of described standby hot water main frame is connected with water end (W.E.)；Described standby hot water main frame is at described water
Temperature measurement device records the need supply water temperature difference that the water temperature of attemperater and described water temperature acquisition device obtain and reaches
To starting work during preset value, the water of attemperater is heated, make to be delivered to by the water supply water temperature of water end (W.E.)
For water temperature need to be supplied.
Wherein, described standby hot water main frame be additionally provided with cold water water inlet, backwater water inlet, supercool port,
Backwater outlet；The described backwater outlet of standby hot water main frame is connected with the water inlet of described attemperater,
The supercool port of described standby hot water main frame is connected with its backwater water inlet；Enter described standby hot water main frame cold
The cold water of water water inlet after described standby hot water main frame is supercool through the supercool port of described standby hot water main frame
And described backwater water inlet be again introduced into standby hot water main frame supercool after be delivered to institute by described backwater outlet
State attemperater.
Wherein, described frequency conversion hot water main frame be additionally provided with cold water water inlet, supercool port, backwater water inlet,
Backwater outlet；The supercool port of described standby hot water main frame also backwater with described frequency conversion hot water main frame enters water
Mouth connects；The backwater water inlet of described standby hot water main frame is also with the supercool port of described frequency conversion hot water main frame even
Connect；Twice of the cold water entering described standby hot water main frame cold water water inlet is supercool through described standby hot water main frame
Or be once once transported to after described frequency conversion hot water main frame is supercool through described standby hot water main frame is supercool
Described attemperater；Enter twice of the cold water of described frequency conversion hot water main frame cold water water inlet through described frequency conversion heat
Water main frame is supercool or once supercool once supercool through described standby hot water main frame through described frequency conversion hot water main frame
After be transported to described attemperater.
Further, described system also includes return pipe, described water end (W.E.) also by described return pipe with described
The backwater water inlet of standby hot water main frame connects, and will pass through institute after being heated to preset temperature with the remaining water of water end (W.E.)
The backwater outlet stating standby hot water main frame is delivered to described attemperater.
On the other hand, The embodiment provides a kind of hot water Supply Method, including: obtain insulation water
Case water temperature；Acquisition water end (W.E.) need to supply water temperature；Start frequency conversion hot water main frame；Described frequency conversion hot water main frame according to
Described attemperater water temperature and the described difference that need to supply water temperature, change its operating frequency, by described insulation water
In case, water is supplied to using water end (W.E.) after being heated to supplying water temperature.
Wherein, when the water temperature of described attemperater reaches preset value with the described difference that need to supply water temperature, open
Dynamic standby hot water main frame, the water of attemperater is delivered to use water end (W.E.) after described standby hot water main frame heats；
Described frequency conversion hot water main frame is according to need to supply the temperature of water in the temperature of water, attemperater and described standby with water end (W.E.)
By the temperature of hot water main frame output hot water, change its operating frequency, make to be delivered to by water end (W.E.) water temperature as needing supply
Water temperature.
Further, be supplemented to twice of the cold water of described frequency conversion hot water main frame through described frequency conversion hot water main frame or
Once once after described standby hot water main frame, it is delivered to attemperater through described frequency conversion hot water main frame；Mend
It is charged to twice of the cold water of described standby hot water main frame through described standby hot water main frame or once through described standby
Hot water main frame is once delivered to attemperater after described frequency conversion hot water main frame.
The embodiment of the present invention has the advantage that or beneficial effect:
The embodiment of the present invention is by arranging frequency conversion hot water main frame, and making supply water temperature is that attemperater water temperature adds frequency conversion
Hot water main frame temperature rise, so that attemperater water temperature is less than supply water temperature, on the one hand can reduce attemperater
Heat radiation；On the other hand relative to directly by the situation of frequency conversion hot water main frame hot-water supply, it is possible to reduce frequency conversion
Hot water main frame disposably needs the temperature rise provided, thus reaches energy-conservation purpose.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of hot water supply system in first embodiment of the invention；
Fig. 2 is the structural representation of hot water supply system in second embodiment of the invention；
Fig. 3 is the flow chart of hot water Supply Method in first embodiment of the invention；
Fig. 4 is the flow chart of hot water Supply Method in second embodiment of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Below with reference to the accompanying drawings embodiments of the invention are described.Refer to Fig. 1, wherein show the present invention
The structural representation of hot water supply system in first embodiment.In the present embodiment, hot water supply system includes
Attemperater 11, frequency conversion hot water main frame 12, temperature measurement device 13, water temperature acquisition device 14, return pipe
15.Temperature measurement device 13 is arranged at attemperater 11, for measuring the water temperature of attemperater 11.Water
Temperature acquisition device 14 is arranged on water end (W.E.), requires the water temperature of supply with water end (W.E.) for acquisition.
Attemperater 11 is provided with outlet, water return outlet, water inlet.Frequency conversion hot water main frame 12 is provided with insulation water and enters
The mouth of a river, cold water water inlet, backwater water inlet, supercool port, backwater outlet, water supply port.
The outlet of attemperater 11 is connected with the insulation water water inlet of frequency conversion hot water main frame 12, attemperater 11
Water return outlet be connected with the water supply port of frequency conversion hot water main frame 12, the water inlet of attemperater 11 and frequency conversion heat
The backwater outlet of water main frame 12 connects.
It is connected with the backwater water inlet of frequency conversion hot water main frame 12 by return pipe 15 with water end (W.E.), will be with water end (W.E.) with surplus
Under water be fed again into frequency conversion hot water main frame 12 is heated to preset temperature after by backwater outlet return to protect
Reservoir 11.It is thus possible to avoid using water end (W.E.) water cooling, arrive the purpose of saves energy.
The cold water water inlet of frequency conversion hot water main frame 12 drops to one for the waterline in attemperater 11 to be preset
Open during value, supplement cold water.The supercool port of frequency conversion hot water main frame 12 is connected with its backwater water inlet.
Cold water enters frequency conversion hot water main frame 12 by the cold water water inlet of frequency conversion hot water main frame 12 and carries out the most supercool
Be delivered to backwater water inlet by its supercool port afterwards, then through single-conversion hot water main frame 12 supercool after,
It is delivered to attemperater 11 by its backwater outlet.Supplying water temperature in the present embodiment is that attemperater water temperature adds
Up-conversion hot water main frame 12 temperature rise, so that attemperater 11 needs set water temperature to be smaller than supplying water temperature, from
And reduce heat radiation, reach energy-conservation purpose；Frequency conversion hot water main frame 12 can be according to its work frequency of supply lower water temperature
Rate, reaches energy-conservation purpose；Twice supercool heat that can effectively utilize in frequency conversion hot water main frame 12 of cold water is set,
Reach energy-conservation purpose.
In the present embodiment, the operation principle of hot water supply system is as follows:
When needing hot-water supply, frequency conversion hot water main frame 12 starts work, and temperature measurement device 13 records attemperater
11 water temperature inside, water temperature acquisition device 14 acquisition water end (W.E.) requires supply water temperature, 12, frequency conversion hot water main frame
Require that the difference supplying water temperature changes its operating frequency according to the water temperature of attemperater 11 with water end (W.E.), so that defeated
Delivering to by the water supply water temperature of water end (W.E.) is the water temperature required with water end (W.E.).
It addition, it is that one of which is real that temperature measurement device 13 is arranged in Fig. 1 attemperater 11 outlet
Executing mode, all wrapping as long as being arranged on other embodiments that can effectively obtain attemperater water temperature Anywhere
Containing within the scope of the present invention.
It addition, this hot water supply system also includes being arranged on the first force (forcing) pump 16 of water end (W.E.), it is arranged on described
Second force (forcing) pump 17 of frequency conversion hot water main frame 12 water inlet, when needing to use water with water end (W.E.), the first force (forcing) pump
16 open with the second force (forcing) pump 17, and the warm water of attemperater 11 flows out from its outlet, at the second force (forcing) pump
Flowing to frequency conversion hot water main frame 12 under the pressure of 17, warm water is heated to supplying water temperature by frequency conversion hot water main frame 12
Hot water after, hot water is delivered to use water end (W.E.) under the pressure effect of the first force (forcing) pump 16.
It addition, in as shown in Figure 1, the water supply port of frequency conversion hot water main frame 12 also with the backwater of attemperater 11
Mouth connects, and when the first force (forcing) pump 16 is closed, remaining hot water sends attemperater 11 back to by this water return outlet.
Refer to Fig. 2, wherein show the structural representation of hot water supply system in second embodiment of the invention.
In the present embodiment, hot water supply system includes attemperater 21, frequency conversion hot water main frame 22, temperature measurement device
23, water temperature acquisition device 24, standby hot water main frame 25, return pipe 26.Temperature measurement device 23 is arranged on
At attemperater 21, for measuring the water temperature of attemperater 21.Water temperature acquisition device 24 is arranged on uses water end (W.E.),
The water temperature required with water end (W.E.) for acquisition.
Attemperater 21 is provided with the first outlet, the second outlet, water return outlet.Frequency conversion hot water main frame 22 is provided with
Insulation water water inlet, cold water water inlet, backwater water inlet, supercool port, backwater outlet, water supply port.
Standby hot water main frame 25 is provided with insulation water water inlet, cold water water inlet, backwater water inlet, supercool port, returns
Water outlet, water supply port.
First outlet of attemperater 21 respectively with insulation water water inlet and the standby heat of frequency conversion hot water main frame 22
The insulation water water inlet of water main frame 25 connects, and the second outlet of attemperater 21 is connected with water end (W.E.), protects
The water return outlet of reservoir 21 respectively with the backwater outlet of frequency conversion hot water main frame 22 and standby hot water main frame 25
Backwater outlet connects.
The cold water water inlet of frequency conversion hot water main frame 22 is used for supplementing cold water, the supercool port of frequency conversion hot water main frame 22
Backwater water inlet with the backwater water inlet of frequency conversion hot water main frame 22 and standby hot water main frame 25 is connected respectively,
Make the cold water newly adding to frequency conversion hot water main frame 22 through frequency conversion hot water main frame 22 twice supercool or through frequency conversion
It is the most supercool that cold standby hot water main frame 25 once crossed by hot water main frame 22.It addition, its backwater water inlet also by
Return pipe 26 is connected with water end (W.E.), will be delivered to frequency conversion hot water main frame 22 with the remaining water of water end (W.E.) and again add
Heat.
The cold water water inlet of standby hot water main frame 25 is used for supplementing cold water, and its backwater water inlet is also by return pipe
26 are connected with water end (W.E.), will be delivered to standby hot water main frame 25 with the remaining water of water end (W.E.) and again heat.Standby
The supercool port of hot water main frame 25 respectively with backwater water inlet and the frequency conversion hot water main frame of standby hot water main frame 25
The backwater water inlet of 22 connects, and makes the cold water newly adding to standby hot water main frame 25 through standby hot water main frame
25 twice supercool or the most supercool the most supercool through frequency conversion hot water main frame 22 through standby hot water main frame 25.
Therefore, the cold water either adding to frequency conversion hot water main frame 22 still adds to standby hot water main frame 25
Cold water all can be delivered to the water return outlet of attemperater 21 after twice supercool, thus makes full use of hot water main frame
In heat energy, reach energy-conservation purpose.
In the present embodiment, the operation principle of hot water supply system is as follows:
When needing hot-water supply with water end (W.E.), frequency conversion hot water main frame 22 starts work, and temperature measurement device 23 records guarantor
Reservoir 21 water temperature inside, water temperature acquisition device 24 acquisition water end (W.E.) requires supply water temperature, frequency conversion hot water master
With with water end (W.E.), machine 12 requires that the difference supplying water temperature changes its operating frequency according to the water temperature of attemperater, thus
Making to be delivered to by the water supply water temperature of water end (W.E.) is the water temperature required with water end (W.E.).
It addition, obtain with water temperature acquisition device 24 when temperature measurement device 23 records attemperater 21 water temperature inside
With water end (W.E.), take requires that the difference supplying water temperature reaches preset value, when i.e. using water end (W.E.) water consumption bigger, and frequency conversion heat
Water main frame 22 starts work, and standby hot water main frame 25 starts work.Frequency conversion hot water main frame 22 is according to insulation water
With with water end (W.E.), case 21 water temperature requires that supply water temperature difference and the standby exportable hot water temperature of hot water main frame 25 change it
Operating frequency, so that being transported to meet by the water temperature of water end (W.E.) use water end (W.E.) requirement.
It should be noted that with water end (W.E.), attemperater 21 water temperature requires that supply water temperature difference reaches preset value and opens
Dynamic standby hot water main frame 25, this preset value can be configured according to actual needs, such as, requires to supply with water end (W.E.)
Answer 45 ° of hot water, can be by attemperater 21 water temperature less than 20 °, i.e. the two temperature difference reaches standby heat when 25 °
Water main frame 25 starts, it is possible to require 45 ° of water of supply with water end (W.E.) and attemperater water temperature less than 30 °, i.e.
The two temperature difference reaches 15 ° i.e. to be needed to start standby hot water main frame 25.
It should be noted that the standby hot water main frame 25 in the present embodiment can be that frequency conversion hot water main frame can also
It it is the constant common hot water main frame of operating frequency.When standby hot water main frame 25 is frequency conversion hot water main frame, permissible
It is that frequency conversion hot water main frame 22 supplies water temperature difference and standby hot water according to attemperater 21 water temperature with water end (W.E.) requirement
The exportable hot water temperature of main frame 25 changes its operating frequency, it is also possible to be that standby hot water main frame 25 is according to insulation
With with water end (W.E.), water tank 21 water temperature requires that supply water temperature difference and the exportable hot water temperature of frequency conversion hot water main frame 22 change
Its operating frequency, it is also possible to be that frequency conversion hot water main frame 22 changes its work frequency with standby hot water main frame 25 simultaneously
Rate, makes to be transported to meet by the water temperature of water end (W.E.) use water end (W.E.) requirement.Certainly, outside is needed to be accurately controlled circuit
Control it.
When the water level of attemperater 21 is less than preset value, entered by the cold water water inlet of frequency conversion hot water main frame 22
Row supplements, and the cold water supplemented into passes through frequency conversion hot water main frame 22 after frequency conversion hot water main frame 22 is the most supercool
The backwater of the supercool port backwater water inlet or standby hot water main frame 25 that are delivered to frequency conversion hot water main frame 22 enter
The mouth of a river carries out supercool again, is exported or standby hot water main frame 25 by the backwater of frequency conversion hot water main frame 22 afterwards
Backwater outlet and the water return outlet of attemperater 21 be transported to attemperater 21.Supercool by twice, it is possible to have
Utilize to effect the heat energy of hot water main frame, thus reach energy-conservation purpose.
When having unspent water with water end (W.E.), by return pipe 26 and the backwater water inlet of standby hot water main frame 25
It is delivered to be gone out by the backwater of standby hot water main frame 25 after standby hot water main frame 25 carries out being heated to preset temperature
Mouth is transmitted back to attemperater 21；Or the backwater water inlet by return pipe 26 and frequency conversion hot water main frame 22 is defeated
Deliver to be carried by the backwater outlet of frequency conversion hot water main frame 22 after frequency conversion hot water main frame 22 is heated to preset temperature
Return attemperater 21.Thus avoid being not run out water cooling with water end (W.E.), waste the energy.
It addition, the hot water supply system in the present embodiment also includes being arranged at the first force (forcing) pump 27 using water end (W.E.),
It is arranged at the second force (forcing) pump 28 of the insulation water water inlet of frequency conversion hot water main frame 22, is arranged at standby hot water main frame
25 insulation water water inlet the 3rd force (forcing) pump 29, when with water end (W.E.) water consumption less time, the first force (forcing) pump 27,
Second force (forcing) pump 28 is opened, when with water end (W.E.) water consumption bigger time, first force (forcing) pump the 27, second force (forcing) pump 28,
3rd force (forcing) pump 29 is all opened.
In the present embodiment, by frequency conversion hot water main frame and standby hot water main frame cooperating, use water end (W.E.) water temperature
Up-conversion hot water main frame and/or the temperature rise of standby hot water main frame is added, it is possible to decrease attemperater for attemperater water temperature
The water temperature kept, reduces heat radiation, thus reaches energy-conservation purpose.
Additionally the invention also discloses a kind of hot water Supply Method.Refer to Fig. 3, for hot water supplier of the present invention
Flow chart in a kind of embodiment of method.In the present embodiment, hot water Supply Method comprises the following steps:
S101: obtain the water temperature of attemperater；
S102: acquisition water end (W.E.) requires the water temperature of supply；
S103: calculate the water temperature of attemperater and the difference that water temperature need to be supplied with water end (W.E.)；
S104: start frequency conversion hot water machine, frequency conversion hot water main frame needs supply according to described attemperater water temperature with described
The difference of water temperature, changes its operating frequency, supplies after being heated to water in described attemperater supplying water temperature
To using water end (W.E.).
In this method embodiment, frequency conversion hot water main frame carry out hot water supply to water end (W.E.), use water end (W.E.) hot water temperature
The temperature rise to attemperater water of the frequency conversion hot water main frame is added for attemperater water temperature.Therefore, attemperater water temperature is real
Border is less than supplying water temperature with water end (W.E.), thus is effectively reduced attemperater water-cooled and causes energy to run off；And become
Frequently hot water main frame can adjust operating frequency with attemperater water temperature difference, to insulation according to by water end (W.E.) supply water temperature
Water tank heats, can saves energy further.
Refer to Fig. 4, wherein show the flow chart in hot water Supply Method another kind embodiment.The present embodiment
In, hot water Supply Method comprises the following steps:
S201: obtain the water temperature of attemperater；
S202: obtain by the water temperature of water end (W.E.) water tank；
S203: judge that whether the water temperature of attemperater is much smaller than the water temperature need to supplied with water end (W.E.)；
S204: when the water temperature of described attemperater reaches preset value with the difference of the described water temperature that need to supply, open
Dynamic standby hot water main frame；
S205: when the water temperature of attemperater is not up to preset value with the difference of the water temperature that need to supply, starts frequency conversion
Attemperater water is heated by hot water main frame；
S206: when the water temperature of described attemperater is much smaller than the described water temperature that need to supply, explanation water end (W.E.) water
Amount is relatively big, needs to carry out moisturizing, carries out moisturizing from the cold water water inlet of standby hot water main frame；
S207: supplement the cold water come and deliver to attemperater after twice supercool.
S208: standby hot water main frame is supplied to using water after being heated to supplying water temperature by water in described attemperater
End.
It should be noted that in step S203, attemperater 21 water temperature requires supply water temperature difference with water end (W.E.)
Reaching to start standby hot water main frame during preset value, this preset value can be configured according to actual needs, such as,
45 ° of hot water of supply are required with water end (W.E.), can be by attemperater 21 water temperature less than 20 °, i.e. the two temperature difference reaches
Standby hot water host-initiated when 25 °, it is possible to water end (W.E.) require supply 45 ° of water and attemperater water temperature is less than
30 °, i.e. the two temperature difference reaches 15 ° i.e. needs to start standby hot water main frame.
It should be noted that in step S204, when starting standby hot water main frame, it is possible to start frequency conversion hot water
Main frame.
If also starting frequency conversion hot water main frame after starting standby hot water main frame when water consumption is bigger, then in step
S205 can also carry out cold water from the cold water water inlet of frequency conversion hot water main frame supplement.
In step S206, the cold water supplemented into from frequency conversion hot water main frame cold water water inlet, can be through frequency conversion heat
Twice of water main frame is supercool or frequency conversion hot water main frame once cross cold standby hot water main frame the most supercool after be delivered to insulation
Water tank；The cold water supplemented into from standby hot water main frame cold water water inlet, can be through twice of standby hot water main frame
It is delivered to attemperater after supercool or standby hot water main frame the most supercool frequency conversion hot water main frame is the most supercool.
In step S207, if frequency conversion hot water host-initiated, frequency conversion hot water main frame is according to described attemperater water
Warm with the described difference that need to supply water temperature and the standby available temperature rise of hot water main frame, change its operating frequency,
Meet with water end (W.E.) water temperature requirement.
Further, the method also includes whether detection water end (W.E.) is water of having a surplus, if having, then through standby hot water
Main frame or frequency conversion hot water main frame the most supercool after be delivered to attemperater.
In the present embodiment, it is that attemperater water temperature adds standby hot water main frame temperature rise by water end (W.E.) water temperature, so that protecting
Reservoir water temperature is actually smaller than and supplies water temperature with water end (W.E.), thus is effectively reduced attemperater water-cooled and causes energy
Amount runs off；It addition, the new cold water supplemented is carried out twice cross cold treatment, frequency conversion hot water master can be made full use of
The heat energy of machine, thus save electric energy.
The embodiment of the present invention has the advantage that or beneficial effect:
Hot water supply system disclosed in the embodiment of the present invention includes frequency conversion hot water main frame, makes supply water temperature for insulation
Water tank water temperature adds frequency conversion hot water main frame temperature rise, so that attemperater water temperature is less than supply water temperature, on the one hand energy
Enough reduce attemperater heat radiation；On the other hand relative to directly by the situation of frequency conversion hot water main frame hot-water supply,
The temperature rise that frequency conversion hot water main frame disposably needs to provide can be reduced, thus reach energy-conservation purpose.
It addition, hot water supply system disclosed in the embodiment of the present invention be additionally included in water consumption big time open standby
Hot water main frame, can meet big urban water demand, and avoid the unnecessary waste of the energy, thus reach energy-conservation purpose.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, and the parts shown as unit can be or also
Can not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.
Some or all of module therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.Those of ordinary skill in the art, in the case of not paying performing creative labour, are i.e. appreciated that and implement.
Embodiments described above, is not intended that the restriction to this technical scheme protection domain.Any upper
Amendment, equivalent and the improvement etc. made within stating the spirit of embodiment and principle, should be included in this
Within the protection domain of technical scheme.
Claims (10)
1. a hot water supply system, it is characterised in that include attemperater, frequency conversion hot water main frame；Described
Frequency conversion hot water main frame be provided with insulation water water inlet, water supply port, described attemperater be provided with outlet,
Water inlet, the outlet of described attemperater is connected with the insulation water water inlet of described frequency conversion hot water main frame；Institute
The water supply port stating frequency conversion hot water main frame is connected with water end (W.E.)；
It is provided with the temperature measurement device for measuring water temperature inside at described attemperater, arranges at water end (W.E.)
Have for obtaining the water temperature acquisition device that need to supply water temperature；Wherein, described frequency conversion hot water main frame is according to described guarantor
Reservoir water temperature and need to supply the difference of water temperature to change its operating frequency, adds with the water to attemperater
Heat, making to be delivered to by the water supply water temperature of water end (W.E.) is to supply water temperature.
2. the system as claimed in claim 1, it is characterised in that described frequency conversion hot water main frame is additionally provided with cold
Water water inlet, supercool port, backwater water inlet, backwater outlet, described supercool port enters with described backwater
The mouth of a river connects, and the described backwater outlet of frequency conversion hot water main frame is connected with the water inlet of described attemperater；Its
In, the cold water entered from described cold water water inlet, supercool, then through described through described frequency conversion hot water main frame
Supercool port and described backwater water inlet be again introduced into frequency conversion hot water main frame supercool after, by described backwater water outlet
Mouth is delivered to described attemperater.
3. system as claimed in claim 2, it is characterised in that described system also includes return pipe, described
Return pipe one end is connected with water end (W.E.), and the other end is connected with the backwater water inlet of described frequency conversion hot water main frame, uses
In being delivered to described attemperater after being heated to preset temperature with water end (W.E.) with remaining water.
4. the system as claimed in claim 1, it is characterised in that described system also includes a standby hot water master
Machine, described standby hot water main frame is provided with insulation water water inlet, water supply port, described standby hot water main frame
Insulation water water inlet is connected with described attemperater, and the water supply port of described standby hot water main frame connects with water end (W.E.)
Connect；Wherein, described standby hot water main frame records the water temperature of attemperater with described at described temperature measurement device
The difference of the need supply water temperature that water temperature acquisition device obtains reaches to start work, to attemperater during preset value
Water heats, and making to be delivered to by the water supply water temperature of water end (W.E.) is to supply water temperature.
5. system as claimed in claim 4, it is characterised in that described standby hot water main frame is additionally provided with
Cold water water inlet, backwater water inlet, supercool port, backwater outlet；The backwater of described standby hot water main frame
Outlet is connected with the water inlet of described attemperater, the supercool port of described standby hot water main frame and its backwater
Water inlet connects；Wherein, the cold water of described standby hot water main frame cold water water inlet is entered through described standby heat
After water main frame is supercool, supercool port and described backwater water inlet through described standby hot water main frame are again introduced into standby
It is delivered to described attemperater by described backwater outlet after hot water main frame is supercool.
6. system as claimed in claim 5, it is characterised in that described frequency conversion hot water main frame is additionally provided with cold
Water water inlet, supercool port, backwater water inlet, backwater outlet；The supercool end of described standby hot water main frame
Mouth also backwater water inlet with described frequency conversion hot water main frame is connected；The backwater water inlet of described standby hot water main frame
The also supercool port with described frequency conversion hot water main frame is connected；Wherein, enter described standby hot water main frame cold water to enter
Twice of the cold water at the mouth of a river is supercool through described standby hot water main frame or once supercool through described standby hot water main frame
Once after described frequency conversion hot water main frame is supercool, it is transported to described attemperater；Enter described frequency conversion hot water
Twice of the cold water of main frame cold water water inlet is supercool through described frequency conversion hot water main frame or once through described frequency conversion heat
Water main frame is supercool is once transported to described attemperater after described standby hot water main frame is supercool.
7. system as claimed in claim 6, it is characterised in that described system also includes return pipe, described
It is connected also by the backwater water inlet of described return pipe with described standby hot water main frame with water end (W.E.), will remain with water end (W.E.)
Remaining water is delivered to described insulation by the backwater outlet of described standby hot water main frame after being heated to preset temperature
Water tank.
8. a hot water Supply Method, it is characterised in that including:
Obtain attemperater water temperature；
Acquisition water end (W.E.) need to supply water temperature；
Start frequency conversion hot water main frame；
Described frequency conversion hot water main frame, according to described attemperater water temperature and the described difference that need to supply water temperature, changes
Its operating frequency, supplies to using water end (W.E.) after being heated to supplying water temperature by water in described attemperater.
9. method as claimed in claim 8, it is characterised in that when the water temperature of described attemperater is with described
Need to supply the difference of water temperature when reaching preset value, start standby hot water main frame, the water of attemperater is through described
It is delivered to use water end (W.E.) after the heating of standby hot water main frame；
Described frequency conversion hot water main frame is according to temperature and the institute that need to supply water in the temperature of water, attemperater with water end (W.E.)
Stating the temperature of standby hot water main frame output hot water, change its operating frequency, making to be delivered to by water end (W.E.) water temperature is to need
Supply water temperature.
10. method as claimed in claim 9, it is characterised in that be supplemented to described frequency conversion hot water main frame
Twice of cold water through described frequency conversion hot water main frame or once through described frequency conversion hot water main frame once through described standby
It is delivered to attemperater after hot water main frame；It is supplemented to twice of the cold water of described standby hot water main frame through described
Standby hot water main frame or once through described standby hot water main frame once after described frequency conversion hot water main frame carry
To attemperater.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410028244.0A CN103791551B (en) | 2014-01-21 | 2014-01-21 | A kind of hot water supply system and hot water Supply Method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410028244.0A CN103791551B (en) | 2014-01-21 | 2014-01-21 | A kind of hot water supply system and hot water Supply Method |
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| CN103791551A CN103791551A (en) | 2014-05-14 |
| CN103791551B true CN103791551B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410028244.0A Active CN103791551B (en) | 2014-01-21 | 2014-01-21 | A kind of hot water supply system and hot water Supply Method |
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| CN105066236B (en) * | 2015-09-11 | 2018-08-14 | 艾欧史密斯(中国)热水器有限公司 | Hot-water heating system and water heating method |
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|---|---|---|---|---|
| JP2008202809A (en) * | 2007-02-16 | 2008-09-04 | Matsushita Electric Ind Co Ltd | Heat pump type water heater |
| CN202328804U (en) * | 2011-11-16 | 2012-07-11 | 宁波高新区安立特电气科技有限公司 | Variable-frequency water heater |
| CN203024239U (en) * | 2013-01-15 | 2013-06-26 | 北京格瑞那环能技术有限责任公司 | Heating hot water system |
| CN203224027U (en) * | 2013-04-02 | 2013-10-02 | 于占臣 | Energy-saving variable-frequency water heater |
-
2014
- 2014-01-21 CN CN201410028244.0A patent/CN103791551B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008202809A (en) * | 2007-02-16 | 2008-09-04 | Matsushita Electric Ind Co Ltd | Heat pump type water heater |
| CN202328804U (en) * | 2011-11-16 | 2012-07-11 | 宁波高新区安立特电气科技有限公司 | Variable-frequency water heater |
| CN203024239U (en) * | 2013-01-15 | 2013-06-26 | 北京格瑞那环能技术有限责任公司 | Heating hot water system |
| CN203224027U (en) * | 2013-04-02 | 2013-10-02 | 于占臣 | Energy-saving variable-frequency water heater |
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