CN206683240U - Double water-heater systems - Google Patents
Double water-heater systems Download PDFInfo
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- CN206683240U CN206683240U CN201720319065.1U CN201720319065U CN206683240U CN 206683240 U CN206683240 U CN 206683240U CN 201720319065 U CN201720319065 U CN 201720319065U CN 206683240 U CN206683240 U CN 206683240U
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Abstract
A kind of double water-heater systems, including the first water heater 1, the second water heater 2, four-way valve 3, wherein the first water heater includes the first water inlet 11 and the first delivery port 12, second water heater includes the second water inlet 13 and the second delivery port 14, the four-way valve 3 includes A mouths, B mouths, C mouths and D mouths, wherein the first water inlet 11 is connected with cold water pipe 16, first delivery port 12, the second water inlet 13 and the second delivery port 14 are connected with the A mouths, B mouths and C mouths of the four-way valve 3 respectively, and the D mouths are connected with discharging device 5；The four-way valve 3 includes two positions, and at first position, A mouths are connected with B mouths and C mouths are connected with D mouths, and at the second place, A mouths are connected with D mouths.The system causes the thermal efficiency to be greatly improved, and when having a bath, without waiting for can have a bath, and does not waste the cold water in pipeline, also improves the comfort level that user uses hot water.
Description
Technical field
A kind of double water-heater systems are the utility model is related to, especially, are related to a kind of water heater for including two water heaters
Water-saving system.
Background technology
With the lifting of quality of life, water heater has been increasingly becoming the standard configuration of home amenity.Limited by floor space
System, usual each household other only according to a water heater, such as by gas heater be arranged on kitchen between, cause a problem in that, heat
Water, which reaches toilet, needs the long period, washes one's hands or needs to bleed off large number of cold water before taking a shower, causes the waste of water resource.
In order to solve this problem, the CN205481824U patents of entitled " a kind of thermistor bathing water savers " are in usual pipeline system
On the basis of system, there is provided cold water recovery tube, when leaving water temperature is less than required temperature, the water in outlet pipe is back to hot water
In device；The program serves the effect of water saving, but exist water heater structure it is complicated, can not water outlet immediately the problems such as.Entitled " heat
The CN101354188A patent applications of hydrophone automatic water-saving device " are then to circulate cold water into running water pipe through water pump check valve,
There is also it is complicated, consumption electric energy the problem of.
The CN101251276A patent applications of entitled " gas solar multifuel combustion energy-saving water-saving device " are by gas heater
It is used in combination with solar water heater, it also increases the dress such as water pump, cold water storage cistern while make use of solar energy
Put, space cost, efficiency etc. are unsatisfactory, can not be applied to the family of no solar energy equipment in addition.CN201715616U
Increase device, pipeline complexity are equally existed with double water heater structures disclosed in CN104807212A, by effect of natural conditions etc.
Problem.
In order that not the delivery port of chummery can immediately, easily obtain hot water, some families kitchen install hot water
While device, also the small water heater of Toilet Installation (such as kitchen is precious), but because two water heaters are not related to each other, drenching
When bath, it is still desirable to bleed off many cold water.Some is precious in kitchen installation kitchen in Toilet Installation water heater, but exists
The problem of hot water is inadequate when hot water is largely used in kitchen, moreover if using gas heater, it is often unsuitable for being arranged on
Toilet.
Utility model content
The utility model aims to solve the problem that above-mentioned the problems of the prior art, by reasonably setting pipeline, by two hot water
Device is used in combination with, and gives full play to the advantages of respective, reaches water saving, convenient purpose.
The utility model is that technical scheme is used by reaching above-mentioned purpose：
A kind of double water-heater systems, it is characterised in that：Including the first water heater 1, the second water heater 2, four-way valve 3, wherein
First water heater includes the first water inlet 11 and the first delivery port 12, and the second water heater includes the second water inlet 13 and the second water outlet
Mouth 14, the four-way valve 3 includes A mouths, B mouths, C mouths and D mouths, wherein the first water inlet 11 is connected with cold water pipe 16, the first water outlet
Mouthful the 12, second water inlet 13 and the second delivery port 14 are connected with the A mouths, B mouths and C mouths of the four-way valve 3 respectively, the D mouths with
Discharging device 5 is connected；The four-way valve 3 includes two positions, and at first position, A mouths are connected with B mouths and C mouths and D mouth phases
Even, at the second place, A mouths are connected with D mouths.
The another technical solution that the utility model uses for：
A kind of double water-heater systems, it is characterised in that：Including the first water heater 101, the second water heater 102, five-way valve
103, wherein the first water heater includes the first water inlet 111 and the first delivery port 112, the second water heater includes the second water inlet
113 and second delivery port 114, the five-way valve 103 includes A ' mouths, B ' mouths, C ' mouths, D ' mouths and E ' mouths, wherein the first water inlet
111 are connected with cold water pipe 116, the first delivery port 112, the second water inlet 113 and the second delivery port 114 respectively with the five-way valve
103 A ' mouths, B ' mouths are connected with C ' mouths, and the D ' mouths are connected with discharging device 5, are connected on the outside of the E ' mouths with cold water pipe 116,
Inner side is communicated to D ' mouths by passage；The five-way valve 103 includes two positions, and at first position, A ' mouths are connected with B ' mouths
And C ' mouths are connected with D ' mouths, at the second place, A ' mouths are connected with D ' mouths, and at first position, D ' mouths are come from C ' mouths
Water can adjust with coming the water of D ' mouths from E ' mouths；At the second place, the water of D ' mouths is come with coming D ' from E ' mouths from A ' mouths
The water of mouth can adjust.
The utility model is simple in construction, easy to operate, due to make use of the syntagmatic of two water heaters so that the thermal efficiency
It is greatly improved, especially when having a bath, without waiting for can have a bath, and does not waste the cold water in pipeline, greatly improve
User uses the comfort level of hot water.
Brief description of the drawings
Fig. 1 is the schematic diagram of double water-heater system first embodiments of the present utility model；
Fig. 2 is the schematic diagram of the four-way valve in double water-heater system first embodiments of the present utility model；
Fig. 3 is the schematic diagram of the linkage structure in double water-heater system first embodiments of the present utility model；
Fig. 4 is the schematic diagram of double water-heater system second embodiments of the present utility model；
Fig. 5 is the schematic diagram of the five-way valve of double water-heater system second embodiments of the present utility model；
Fig. 6 is the schematic diagram of the linkage structure in double water-heater system second embodiments of the present utility model；
Fig. 7 is another schematic diagram of the five-way valve of double water-heater system second embodiments of the present utility model；
Fig. 8 is the schematic diagram of double water-heater system second embodiments and its control system of the present utility model.
Embodiment
Double water-heater systems of the present utility model are specifically described below in conjunction with the accompanying drawings.
In current home, a kind of relatively conventional hot water supply system is that gas heater is installed between kitchen, and has pipeline
Hot water in water heater is led into toilet；Or the building for central heating, outside hot water pipeline are passed directly to toilet.
Because thermal water source is distant from shower or toilet washbowl, during use in toilet hot water, will generally pour off many pipes in vain
Cold water in road, i.e., held using bucket, also have impact on the function of water.Due to usually washing one's hands, the water consumption that washes one's face it is less, utilize
Pipeline hot water is not very economical, therefore has direct in one small water heater of Toilet Installation, such as kitchen is precious, solves hot water wash
Hand, the problem of washing one's face.But because the precious capacity in kitchen is smaller, hot water demand when can not meet to have a bath, therefore wasted during bathing
The problem of cold water in pipeline, still can not solve.And set the way of return water system complicated in the prior art, cost is high,
Space-consuming is big, is unfavorable for average family and uses or existing pipeline configuration is transformed.
Double water-heater systems of the present utility model aim to solve the problem that above mentioned problem, utilize simple pipeline structure and valve design
Reach convenient, economize on water, cost-effective purpose.
Fig. 1 is the schematic diagram of the first embodiment of double water-heater systems of the present utility model.This pair of water-heater system includes
The first relatively large water heater 1 of distally mounted hot water supply, such as the gas heater between kitchen, or
It is cell or building hot water centralizedly supply station；The second relatively small water heater 2 of hot water supply, such as installed in toilet
Kitchen is precious；For connecting the four-way valve 3 of the first water heater 1, the second water heater 3 and discharging device 5 via water pipe.Wherein the first hot water
Device 1 includes the first water inlet 11 of connection cold water pipe 16 and the first delivery port 12 of discharge hot water, and the second water heater 2 is included water
Introduce the second water inlet 13 therein and the second delivery port 14 for discharging water therefrom.The four-way valve 3 includes A mouths, B mouths, C
Mouth and D mouths, wherein the first water inlet 11 is connected with cold water pipe 16, the first delivery port 12, the second water inlet 13 and the second delivery port
14 are connected with the A mouths, B mouths and C mouths of the four-way valve 3 respectively, and the D mouths are connected after water mixing valve 4 with discharging device 5, and this goes out
Water installations 5 can be tap or shower nozzle on washbowl.The four-way valve 3 includes two positions, first
During position, A mouths are connected with B mouths and C mouths are connected with D mouths, and now, the water from the first water heater 1 flows into the second water heater 2,
Four-way valve 3 is directly flowed through from the water of the second water heater 2 outflow, enters discharging device 5 via water mixing valve 4.At the second place, A
Mouth is connected with D mouths, and now, the water from the first water heater 1 does not enter back into the second water heater 2, but enters via water mixing valve 4
Water installations 5.Cold water from cold water pipe 16 enters discharging device 5 after being mixed with the hot water from four-way valve 3 in water mixing valve 4.
Water mixing valve 4 can be with left rotation and right rotation, with adjusting water outlet temperature.
As shown in Fig. 2 the four-way valve 3 includes three between A mouths and B mouths, between C mouths and D mouths, between A mouths and D mouths
Passage, the first valve element 31, the second valve element 32 and the 3rd valve element 33 are set respectively on each passage.When valve element is depressed, block
Respective channel；When valve element is lifted, respective channel will turn on.As shown in figure 3, wherein Fig. 3 (a) is to face schematic cross-section,
Fig. 3 (b) is schematic top plan view, and first valve element 31, the second valve element 32 and the 3rd valve element 33 are arranged to linkage structure, when the 3rd
When valve element 33 is depressed, the first valve element 31 and the second valve element 32 are lifted, when the 3rd valve element 33 is lifted, the He of the first valve element 31
Second valve element 32 is depressed.The linkage structure includes valve core 35, the button 36 on the side of valve core 35, positioned at valve element
The convex shoulder 37 on the first valve element 31, the second valve element 32, the 3rd valve element 33, and the four-way valve 3 on the opposite side of body 35.Especially
Ground, valve core 35 may be arranged as with locking structure.The coordinated signals of four-way valve 3 are completed by mechanical mechanism completely, knot
Structure is simple, and reliability is high, and cost is cheap.
In use, for example button 35 is pressed, the 3rd valve element 33 is depressed, and blocks between A mouths and D mouths when needing shower
Passage, the first valve element 31, the second valve element 32 be lifted, and A mouths turn on B mouths, and C mouths turn on D mouths.Now, from the first heat
The water of hydrophone 1 flows into the second water heater 2, because the pipeline distance between the first water heater and the second water heater is longer, in pipeline
Cold water do not drained from discharging device 5 directly, but flow into the second water heater 2, saved water.When from the first water heater 1
Water when flowing into the second water heater 2, the hot water in the second water heater 2 flows through four-way valve 3 and reaches water mixing valve 4, after cold water mix
Flow into discharging device 5.Due to containing hot water in the second water heater 2, therefore a dozen output water installations 5, just have hot water to arrange therefrom
Go out, waited without prolonged.
When the cold water in the pipeline between the first water heater 1 and the second water heater 2 drains, button 35, the 3rd valve are lifted
Core 33 is lifted, the passage between UNICOM's A mouths and D mouths, and the first valve element 31, the second valve element 32 are depressed, and A mouths end with B mouths, C
Mouth ends with D mouths.Now, the hot water from the first water heater 1 directly enters in discharging device 5 via water mixing valve 4.
By above-mentioned double water-heater systems, realize and use hot water, the purpose wasted without cold water immediately, and it is simple in construction, change
Make conveniently, do not increase excessive fixing link.
As shown in figure 4, second embodiment of the present utility model is to combine water mixing valve 4 with four-way valve 3, five-way valve is formed
103.Similarly, this pair of water-heater system includes the first water heater 101, the second water heater 102, five-way valve 103, wherein the first heat
Hydrophone includes the first water inlet 111 and the first delivery port 112, and the second water heater includes the second water inlet 113 and the second delivery port
114, the five-way valve 103 includes A ' mouths, B ' mouths, C ' mouths, D ' mouths and E ' mouths, wherein the first water inlet 111 and the phase of cold water pipe 116
Even, the first delivery port 112, the second water inlet 113 and the second delivery port 114 respectively A ' the mouths with the five-way valve 103, B ' mouths and
C ' mouths are connected, and the D ' mouths are connected with discharging device 5, are connected on the outside of the E ' mouths with cold water pipe 116, inner side is connected by passage
To D ' mouths；The five-way valve 103 includes two positions, and at first position, A ' mouths are connected with B ' mouths and C ' mouths and D ' mouth phases
Even, at the second place, A ' mouths are connected with D ' mouths, and at first position, the water of D ' mouths is come with coming D ' from E ' mouths from C ' mouths
The water of mouth can adjust；At the second place, the water that D ' mouths are come from A ' mouths can adjust with coming the water of D ' mouths from E ' mouths, from
And play a part of mixed water and adjustment leaving water temperature.
As shown in figure 5, the five-way valve 103 include between A ' mouths and B ' mouths, between C ' mouths and D ' mouths, A ' mouths and D ' mouths it
Between, four passages between D ' mouths and E ' mouths, the first valve element 131, the second valve element 132, the 3rd valve are set respectively on each passage
The valve element 134 of core 133 and the 4th；First valve element 131, the second valve element 132 and the 3rd valve element 133 are arranged to linkage structure, when
When 3rd valve element 133 is depressed, the first valve element 131 and the second valve element 132 are lifted, when the 3rd valve element 133 is lifted, first
The valve element 132 of valve element 131 and second is depressed；4th valve element 134 is arranged to rotary swing structure, when swing is to one side end, from D '
The water of mouth discharge all is from E ' mouths, and when swing is to another side end, it all is from C ' mouths or A ' from the water of D ' mouths discharge
Mouthful, when swing is to position between two ends, E ' mouths are come from from the water section of D ' mouths discharge, partly from C ' mouths or A ' mouths,
And the 4th valve element 134 can with completely switched off water from D ' mouths discharge.
Further, as shown in fig. 6, the linkage structure includes valve core 135, pressing on the side of valve core 135
Button 136, the first valve element 131 on the opposite side of valve core 135, the second valve element 132, the 3rd valve element 133, and described five is logical
Convex shoulder 137 on valve 103.
As preferred scheme, as shown in fig. 7, E ' mouths also separate one connects B ' mouths via the first valve element 131, now
First valve element 131 is arranged so that B ' mouths are selectively connected A ' mouths or E ' mouths.When A ' mouths connect B ' mouths, into the second hot water
The water of device 2 comes from the first water heater 1；When E ' mouths connect B ' mouths, the water into the second water heater 2 comes from cold water pipe.So, when
When not having a bath, the water in the second water heater 102 will be only used, 101 no water of the first water heater is flowed in five-way valve 103, favorably
In the saving energy.
The present embodiment is integrated by the way that valve is set, and further simplify external connection structure, is installed and using more just
Profit.
Alternatively, the fixed setting of the leaving water temperature of the first water heater and the second water heater is suitably taken a shower
A value between temperature, such as 37-42 degrees Celsius, it is therefore preferable to 39 degrees Celsius, water mixing valve need not be now set, from four-way valve
The hot water discharged in 3 is directly entered discharging device 5, further simplify structure.
As a kind of preferred scheme, as shown in figure 8, configuring Electronic Control system for double water-heater systems of the present utility model
System, and the four-way valve or five-way valve are magnetic valve.By taking five-way valve 103 as an example, its concrete structure is as follows：
The electronic control system includes controller 8, such as single-chip microcomputer, detects the first temperature sensor 801 of A ' mouth temperature,
The second temperature sensor 802 of C ' mouth temperature is detected, for controlling the output port 806 of magnetic valve 103.
When daily bathless when, the output control signal of controller 8 so that magnetic valve 103 is in E ' mouths and B ' mouths are led
Logical, C ' mouths turn on D ' mouths, the state of other passages cut-off, and now only the second water heater 102 turns on discharging device 105,
The hot water in the second water heater 2 can be utilized to wash one's hands, wash one's face.
When needing to have a bath, the output control signal of controller 8, magnetic valve 103 is controlled so that A ' mouths and B ' mouths are led
Logical, C ' mouths turn on D ' mouths.Now, the cold water in the pipeline between the first water heater 101 and magnetic valve 103 enters the second heat
In hydrophone 103, and the hot water in the second water heater 103 enters discharging device, for Water-heating shower.
After by a bit of time, the cold water in the pipeline between the first water heater 101 and magnetic valve 103 is whole
Into the second water heater 103, now, controller 8 exports new control signal, controls magnetic valve 103 so that A ' mouths and D ' mouths connect
Logical, the passage between A ' mouths and B ' mouths, C ' mouths and D ' mouths is ended.Now, completely with the hot water wash from the first water heater 103
Bath.
In order to grasp the switching time of controller 8, the first water heater 101 and magnetic valve 103 under normal circumstances can be calculated
Between pipeline in time for flowing to end of cold water, so as to set the timer of set time directly in controller 8, avoid artificial
Intervene.
, can also be by the first temperature sensor 801, when the temperature reaches defined value in order to further improve precision
Realize the switching of magnetic valve 103.
Furthermore, it is possible to the temperature adjust automatically detected using the first temperature sensor 801 and second temperature sensor 802
Magnetic valve 103 so that the temperature in discharging device 5 keeps comfortable.
When terminating to have a bath, hot water, certain journey are still full of in the pipeline between the first water heater 101 and magnetic valve 103
Thermal waste is caused on degree.In order to solve this problem, one selector valve 9 is set in the water outlet of the first water heater 101,
In the certain time before soon terminating of having a bath, pass through the control selections valve 9 of controller 8 so that cold water enters in outlet conduit, the section
Time is arranged to, and when cold water reaches discharging device, bathing terminates, and is stayed in from without hot water in long pipeline.
Preferably, start after having a bath soon, the switching time selection of above-mentioned magnetic valve 103 is in the second water heater 102
When hot water is completely exhausted out.Such arrangement is advantageous to the hot water from the first water heater 101 and enters the second water heater 102, subtracts
The energy consumption of few second water heater 102.
Preferably, the heating-up temperature of the first water heater 101 and the second water heater 102 is arranged to identical.So, magnetic valve is worked as
103 when switching over, and the temperature in discharging device can keep constant, without adjusting rotary swing structure, improve the comfortableness of bathing.
First water heater of the present utility model is also not necessarily limited to be installed on combustion gas or the electric heater of interior, can also include coming
From the piping outside the house thermal water source, such as from neighbouring steam power plant.
Four-way valve or five-way valve of the present utility model not necessarily described in the embodiment or it is shown in the form of exist, also may be used
To be realized by different one or several valve bodies, for realizing these valve bodies of the utility model four-way valve or five-way valve function
Structure is combined also within the scope of four-way valve of the present utility model or five-way valve.
Although the utility model is simply represented in the form of some, it will be apparent to one skilled in the art that
In the case where not departing from the scope of the utility model, the utility model can have different deformations.
Claims (10)
- A kind of 1. double water-heater systems, it is characterised in that：Including the first water heater 1, the second water heater 2, four-way valve 3, wherein One water heater includes the first water inlet 11 and the first delivery port 12, and the second water heater includes the second water inlet 13 and the second delivery port 14, the four-way valve 3 includes A mouths, B mouths, C mouths and D mouths, wherein the first water inlet 11 is connected with cold water pipe 16, the first delivery port 12nd, the second water inlet 13 and the second delivery port 14 are connected with the A mouths, B mouths and C mouths of the four-way valve 3 respectively, and the D mouths are with going out Water installations 5 are connected；The four-way valve 3 includes two positions, and at first position, A mouths are connected with B mouths and C mouths and D mouth phases Even, at the second place, A mouths are connected with D mouths.
- 2. double water-heater systems according to claim 1, it is characterised in that：The four-way valve 3 include between A mouths and B mouths, Three passages between C mouths and D mouths, between A mouths and D mouths, the first valve element 31, the and of the second valve element 32 are set respectively on each passage 3rd valve element 33；First valve element 31, the second valve element 32 and the 3rd valve element 33 are arranged to linkage structure, when the quilt of the 3rd valve element 33 During pressure, the first valve element 31 and the second valve element 32 are lifted, when the 3rd valve element 33 is lifted, the first valve element 31 and the second valve element 32 are depressed.
- 3. double water-heater systems according to claim 2, it is characterised in that：The linkage structure includes valve core 35, position In the button 36 on the side of valve core 35, first valve element 31 on the opposite side of valve core 35, the second valve element the 32, the 3rd Convex shoulder 37 on valve element 33, and the four-way valve 3.
- A kind of 4. double water-heater systems, it is characterised in that：Including the first water heater 101, the second water heater 102, five-way valve 103, Wherein the first water heater includes the first water inlet 111 and the first delivery port 112, and the second water heater includes the He of the second water inlet 113 Second delivery port 114, the five-way valve 103 include A ' mouths, B ' mouths, C ' mouths, D ' mouths and E ' mouths, wherein the first water inlet 111 with Cold water pipe 116 be connected, the first delivery port 112, the second water inlet 113 and the second delivery port 114 respectively with the five-way valve 103 A ' mouths, B ' mouths are connected with C ' mouths, and the D ' mouths are connected with discharging device 5, are connected on the outside of the E ' mouths with cold water pipe 116, inner side D ' mouths are communicated to by passage；The five-way valve 103 includes two positions, at first position, A ' mouths be connected with B ' mouths and C ' mouths are connected with D ' mouths, and at the second place, A ' mouths are connected with D ' mouths, at first position, from C ' mouths come the water of D ' mouths with The water that D ' mouths are come from E ' mouths can adjust；At the second place, the water of D ' mouths is come with coming D ' mouths from E ' mouths from A ' mouths Water can adjust.
- 5. double water-heater systems according to claim 4, it is characterised in that：The five-way valve 103 includes A ' mouths and B ' mouths Between, four passages between C ' mouths and D ' mouths, between A ' mouths and D ' mouths, between D ' mouths and E ' mouths, set respectively on each passage Put the first valve element 131, the second valve element 132, the 3rd valve element 133 and the 4th valve element 134；First valve element 131, the second valve element 132 and the 3rd valve element 133 be arranged to linkage structure, when the 3rd valve element 133 is depressed, the first valve element 131 and the second valve element 132 It is lifted, when the 3rd valve element 133 is lifted, the first valve element 131 and the second valve element 132 are depressed；4th valve element 134 is arranged to Rotary swing structure, when swing is to one side end, E ' mouths all are from from the water of D ' mouths discharge, and when swing to another side end When, C ' mouths or A ' mouths all are from from the water of D ' mouths discharge, when swing is to position between two ends, from the water of D ' mouths discharge Part comes from E ' mouths, and partly from C ' mouths or A ' mouths, and when the 4th valve element 134 is depressed, completely switched off water is discharged from D ' mouths.
- 6. double water-heater systems according to claim 5, it is characterised in that：E ' the mouths also separate a connection B ' mouth, And first valve element 131 be arranged so that B ' mouths are selectively connected A ' mouths or E ' mouths.
- 7. double water-heater systems according to claim 4, it is characterised in that：The five-way valve 103 is magnetic valve, the system Also include electronic control system, the electronic control system includes controller 8；When not having a bath, the output control signal of controller 8, So that magnetic valve 103 is in, E ' mouths turn on B ' mouths, C ' mouths turn on D ' mouths, the state of other passages cut-off；When needing to have a bath When, the output control signal of controller 8, control magnetic valve 103 so that A ' mouths turn on B ' mouths, C ' mouths turn on D ' mouths；When When the cold water in pipeline between one water heater 101 and magnetic valve 103 fully enters the second water heater 103, controller 8 exports newly Control signal, control magnetic valve 103 so that A ' mouths connect with D ' mouths, the passage quilt between A ' mouths and B ' mouths, C ' mouths and D ' mouths Cut-off.
- 8. double water-heater systems according to claim 7, it is characterised in that：Set in the water outlet of the first water heater 101 Selector valve 9 is put, in the certain time before soon terminating of having a bath, passes through the control selections valve 9 of controller 8 so that in cold water pipe 116 Water enters in the pipeline between the first delivery port 112 and magnetic valve 103.
- 9. double water-heater systems according to claim 7, it is characterised in that：Start after having a bath soon, controller 8 exports newly Control signal control the magnetic valve 103 switching time select be the second water heater 102 in hot water be completely exhausted out when.
- 10. double water-heater systems according to claim 7, it is characterised in that：The hot water of first water heater 101 and second The heating-up temperature of device 102 is arranged to identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319065.1U CN206683240U (en) | 2017-03-29 | 2017-03-29 | Double water-heater systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319065.1U CN206683240U (en) | 2017-03-29 | 2017-03-29 | Double water-heater systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683240U true CN206683240U (en) | 2017-11-28 |
Family
ID=60390345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319065.1U Expired - Fee Related CN206683240U (en) | 2017-03-29 | 2017-03-29 | Double water-heater systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206683240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766114A (en) * | 2017-03-29 | 2017-05-31 | 杨可欣 | Many water-heater systems |
-
2017
- 2017-03-29 CN CN201720319065.1U patent/CN206683240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766114A (en) * | 2017-03-29 | 2017-05-31 | 杨可欣 | Many water-heater systems |
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