CN208154835U - A kind of water saver for household water heater - Google Patents
A kind of water saver for household water heater Download PDFInfo
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- CN208154835U CN208154835U CN201820564147.7U CN201820564147U CN208154835U CN 208154835 U CN208154835 U CN 208154835U CN 201820564147 U CN201820564147 U CN 201820564147U CN 208154835 U CN208154835 U CN 208154835U
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Abstract
The utility model discloses a kind of water saver for household water heater,Including shell,Water storage box,Handle and spool,Cold water channel is provided in spool,Hot water channel and exhalant canal,Feature is that water storage channel is additionally provided in spool,Spool upper end is fixedly installed fixed block,Movable block is provided on fixed block,Master switch component and outlet water control mechanism are provided on movable block,Cold and hot switch block is provided between movable block and fixed block,Effluent switch component is provided on exhalant canal,Water storage switch assembly is provided between cold water channel and water storage channel,Temperature sensor is fixedly installed in hot water channel,Water level sensor is fixedly installed in water storage box,Advantage is in electric control part centralized integration to shell,Reduce the volume of the water saving fixtures,Operation handle open or hot and cold water acts,The water saving fixtures just can be automatically controled cold/hot water,Cold water in the hot-water line below standard to temperature recycles automatically,Its is easy to operate,High degree of automation.
Description
Technical field
The present invention relates to the water-saving field of water heater more particularly to a kind of water saver for household water heater.
Background technique
The use popularity rate of water heater in daily life is very high now, and the overall technology of water heater is improving, but makes
Hot water could always occur after a period of time in used time, and the cold water in hot-water line in this period would generally be wasted,
In the case that radix is huge, the water slatterned is considerable.Water-saving device of water heater at this stage is mostly that manual engagement is automatically controlled
Switch, some is to need manual engagement pneumatic control, and the volume of these devices is generally larger, is operated also complex.
Summary of the invention
The technical problems to be solved by the invention are：A kind of small volume, easy to operate is provided, convenient for cold in hot-water line
The water saver for household water heater of water recycling.
The present invention solves technical solution used by above-mentioned technical problem：
A kind of water saver for household water heater, including：Shell, water storage box, handle and the intracorporal valve of the shell is set
Core is provided with cold water channel, hot water channel and exhalant canal, the cold water pipe of the cold water channel and water heater in the spool
It is connected, the hot water channel is connected with the hot-water line of water heater, and the exhalant canal is connected with watertap discharging tube
It is logical, water storage channel is provided in the spool, the water storage channel is connected with the water storage box, the spool
Upper end is provided with water-saving control assembly, and the water-saving control assembly includes fixed block and movable block, and the fixed block is fixed
It is provided on the upper end of the spool, the fixed block and the exhalant canal, water storage channel, cold water channel and heat
The fixed block is arranged in the one-to-one apopore of aquaporin, water storage hole, cold water hole and hot water hole, the movable block
Top, the lower end surface of the movable block are in contact with the upper end of fixing block face, the lower end surface setting of the movable block
There is storage chamber, the storage chamber is covered on the apopore, water storage hole, cold water hole and hot water hole, the movable block
On be provided with master switch component and outlet water control mechanism, cold and hot switch is provided between the movable block and the fixed block
Component is provided with effluent switch component on the exhalant canal, sets between the cold water channel and the water storage channel
It is equipped with water storage switch assembly, temperature sensor, the interior top of the water storage box are fixedly installed in the hot water channel
Face is fixedly installed water level sensor.
Preferably, the upper surface of the fixed block has been wholely set the first limit block and the second limit block, the movement
Third limited block is wholely set on block, the third limited block is arranged in first limited block and second limited block
Between and for controlling the cold and hot switch block.
Preferably, the cold and hot switch block includes switch mounting groove and cold and hot contact switch, the switch mounting groove
The upper surface of the fixed block is set and between first limited block and second limited block, it is described
Cold and hot contact switch is arranged in the switch mounting groove and is rotatably connected with the inner wall of the switch mounting groove.
Preferably, the master switch component includes auxiliary member and swinging chute, the auxiliary member and the housing into rotation
Cooperation and the top for being located at the movable block, the lower end surface of the auxiliary member has been wholely set auxiliary projection, the swing
The lateral surface of the movable block is arranged in slot, and the auxiliary projection protrudes into the swinging chute, in the auxiliary projection
It is fixedly installed master switch sheet metal, is fixedly installed in the swinging chute and is matched with the upper master switch sheet metal
Lower master switch sheet metal, when the water saving fixtures are opened, the upper master switch sheet metal and the lower master switch metal
Piece is in contact, and when the water saving fixtures are closed, the upper master switch sheet metal is staggered with the lower master switch sheet metal.
Preferably, the outlet water control mechanism includes connecting rod, gear and rack gear, the upper surface setting of the movable block
There is rack gear groove, the rack gear is fixed in the rack gear groove, and the gear and the auxiliary member are rotatablely connected,
The gear is meshed with the rack gear, and one end of the connecting rod is fixedly connected with the gear, the company
The other end of extension bar passes through the auxiliary member and mutually fixes with the handle.
Preferably, the water storage switch assembly includes water storage solenoid valve, water storage baffle and water storage spring, the storage
Water solenoid valve is fixed in shell, and the water storage baffle plate setting is in the lower section of the water storage solenoid valve, the storage
The lower end of the armature of water solenoid valve and one end inclined-plane of the water storage baffle cooperate, and the water storage spring is fixed on described
Between shell and one end of the water storage baffle, the other end of the water storage baffle passes through the cold water channel and described
Water storage channel, be provided with cold water control hole on the water storage baffle, when the water storage solenoid valve obtains electric, described is cold
Water control drilling is connected with the water storage channel, when the water storage solenoid valve power-off, the cold water control hole and institute
The cold water channel stated is connected.
Preferably, the effluent switch component includes water outlet solenoid valve, water outlet spring and water outlet baffle plate, and described goes out water power
Magnet valve is fixed in shell, and the lower section of the water outlet solenoid valve is arranged in the water outlet baffle plate, and described goes out water power
The lower end of the armature of magnet valve and one end inclined-plane of the water outlet baffle plate cooperate, and the water outlet spring is fixed on the shell
Between one end of the water outlet baffle plate, the other end of the water outlet baffle plate passes through the exhalant canal, and described goes out
Water outlet control hole is provided on water baffle, when the water outlet solenoid valve obtains electric, the water outlet control hole goes out with described
Aquaporin is staggered, and when the water outlet solenoid valve power-off, the water outlet control hole is connected with the exhalant canal.
Compared with prior art, advantages of the present invention is to reduce domestic hot water in electric control part centralized integration to shell
The volume of device water saving fixtures, as long as and operation handle carry out open or hot and cold water selection operation, entire water saving fixtures can
Cold/hot water is automatically controlled, and the cold water for being not up in the hot-water line of set temperature recycles automatically, it is easy to operate,
High degree of automation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of master switch component of the invention；
Fig. 3 is the structural schematic diagram of outlet water control mechanism of the invention；
Fig. 4 is the stereoscopic schematic diagram of fixed block of the invention；
Fig. 5 is the top view of fixed block of the invention；
Fig. 6 is the bottom view of fixed block of the invention；
Fig. 7 is that the perspective view of movable block of the invention is illustrated；
Fig. 8 is the top view of movable block of the invention；
Fig. 9 is the bottom view of movable block of the invention；
Figure 10 is the structural schematic diagram of cold and hot switch block of the invention；
Figure 11 is the stereoscopic schematic diagram of cold and hot switch block of the invention；
Figure 12 is the scheme of installation of temperature sensor of the invention；
Figure 13 is the scheme of installation of water storage switch assembly and effluent switch component of the invention；
Figure 14 is the cross-sectional view of water storage switch assembly of the invention（Along the cold water hole center of circle and water storage hole center of circle direction）；
Figure 15 is the cross-sectional view of effluent switch component of the invention（Along the apopore center of circle and water storage hole center of circle direction）；
Figure 16 is the structural schematic diagram of water storage box of the invention.
Specific embodiment
Below in conjunction with attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-16, a kind of water saver for household water heater, including shell 1, handle 2, water storage box 20 and setting are in shell
Spool 4 in body 1, cold water channel 16, water storage channel 19, hot water channel 17 and exhalant canal 18 are provided in spool 4, and cold water is logical
Road 16 and water heater（It is not shown in figure）Cold water pipe be connected, hot water channel 17 is connected with the hot-water line of water heater, water outlet
Channel 18 is connected with watertap discharging tube 3, and water storage channel 19 is connected with water storage box 20, and the upper end of spool 4 is provided with water-saving
Control assembly, water-saving control assembly include fixed block 6 and movable block 7, and fixed block 6 is fixed on the upper end of spool 4, on fixed block 6
It is provided with and leads to 17 one-to-one apopores 606, water storage with exhalant canal 18, water storage channel 19, cold water channel 16 and hot water
The top of fixed block 6, the lower end surface of movable block 7 and fixed block is arranged in hole 605, cold water hole 603 and hot water hole 604, movable block 7
6 upper surfaces are in contact, and the lower end surface of movable block 7 is provided with storage chamber 703, and storage chamber 703 is covered on apopore 606, water storage hole
605, on cold water hole 603 and hot water hole 604；
Cold and hot switch block is provided between movable block 7 and fixed block 6, the upper surface of fixed block 6 has been wholely set first
Limited block 601 and the second limited block 602, third limited block 701 has been wholely set on movable block 7, and the setting of third limited block 701 exists
Between first limited block 601 and the second limited block 602 and for controlling cold and hot switch block, cold and hot switch block includes switch peace
Tankage 607 and cold and hot contact switch 1101, switch mounting groove 607 are arranged in the upper surface of fixed block 6 and are located at the first limited block
601 and second between limited block 602, cold and hot contact switch 1101 be arranged in switch mounting groove 607 and with switch mounting groove 607
Inner wall be rotatably connected；
Master switch component and outlet water control mechanism are provided on movable block 7, master switch component includes auxiliary member 8 and swinging chute
704, auxiliary member 8 and shell 1 are rotatably assorted and are located at the top of movable block 7, and it is prominent that the lower end surface of auxiliary member 8 has been wholely set auxiliary
The lateral surface of movable block 7 is arranged in block 801, swinging chute 704, and auxiliary projection 801 is protruded into swinging chute 704, assisted in projection 801
It is fixedly installed master switch sheet metal 12a, is fixedly installed in swinging chute 704 and matches with upper master switch sheet metal 12a
Lower master switch sheet metal 12b, when the water saving fixtures are opened, upper master switch sheet metal 12a connects with lower master switch sheet metal 12b
Touching, when the water saving fixtures are closed, upper master switch sheet metal 12a is staggered with lower master switch sheet metal 12b；Outlet water control mechanism
Including connecting rod 5, gear 9 and rack gear 10, the upper surface of movable block 7 is provided with rack gear groove 607, and it is recessed that rack gear 10 is fixed on rack gear
In slot 607, gear 9 and auxiliary member 8 are rotatablely connected, and gear 9 is meshed with rack gear 10, one end of connecting rod 5 and the fixed company of gear 9
It connects, the other end of connecting rod 5 passes through auxiliary member 8 and fixes with 2 phase of handle；
Effluent switch component is provided on exhalant canal 18, effluent switch component includes water outlet solenoid valve 1501, water outlet bullet
Spring 1503 and water outlet baffle plate 1504, water outlet solenoid valve 1501 are fixed in shell 1, and water outlet baffle plate 1504 is arranged in water power out
The lower section of magnet valve 1501, the lower end of the armature 1502 of water outlet solenoid valve 1501 and one end inclined-plane of water outlet baffle plate 1504 cooperate, out
Water spring 1503 is fixed between shell 1 and one end of water outlet baffle plate 1504, and it is logical that the other end of water outlet baffle plate 1504 passes through water outlet
Road 18 is provided with water outlet control hole 1505 in water outlet baffle plate 1504；When water outlet solenoid valve 1501 must be electric, water outlet solenoid valve 1501
Armature 1502 moved upwards by electromagnetic attraction effect, water outlet spring 1503 pushes water outlet baffle plate 1504 to move downward, and water outlet is logical
Road 18 is staggered with water outlet control hole 1505, and exhalant canal 18 is closed；When water outlet solenoid valve 1501 powers off, electromagnetic attraction disappears
It loses, the armature 1502 of water outlet solenoid valve 1501 moves downward, and 1504 inclined-plane of water outlet baffle plate is oblique by the armature 1502 of water outlet solenoid valve
The thrust in face moves right water outlet baffle plate 1504, and water outlet control hole 1505 is connected with exhalant canal 18, is discharged bullet
Spring 1503 is compressed；
Water storage switch assembly is provided between cold water channel 16 and water storage channel 19, water storage switch assembly includes
Water storage solenoid valve 1401, water storage baffle 1404 and water storage spring 1403, water storage solenoid valve 1401 are fixed in shell 1, are stored
The lower section of water storage solenoid valve 1401, the lower end of the armature 1402 of water storage solenoid valve 1401 and water storage baffle is arranged in water baffle 1404
1404 one end inclined-plane cooperation, water storage spring 1402 are fixed between shell 1 and one end of water storage baffle 1404, water storage baffle
1404 other end passes through cold water channel 16 and water storage channel 19, is provided with cold water control hole 1405 on water storage baffle 1404；When
When water storage solenoid valve 1401 obtains electric, the armature 1402 of water storage solenoid valve 1401 is moved upwards by electromagnetic attraction effect, water storage spring
1403 promotion water storage baffles 1404 move right, and cold water control hole 1405 is connected with water storage channel 18, opens water storage channel 18
It opens, cold water channel 16 is closed；When water storage solenoid valve 1401 powers off, electromagnetic attraction disappears, the armature of water storage solenoid valve 1401
1402 move downward, and 1404 inclined-plane of water storage baffle is made water storage baffle by the thrust on 1402 inclined-plane of armature of water storage solenoid valve
1404 move downward, and cold water control hole 1405 is connected with cold water channel 16, open the closing of water storage channel 18, cold water channel 16
It opens, water storage spring 1403 is compressed；
Temperature sensor 13 is fixedly installed in hot water channel 17, the inner top surface of water storage box 20 is fixedly installed level sensor
Device 21.
In above-described embodiment, the working principle of the water saver for household water heater is：Handle 2 is lifted up, and passes through connection
Bar 5 is rotated with moving gear 9, and gear 9 is meshed with rack gear 10 keeps movable block 7 laterally dynamic, assists the upper master switch gold in projection 801
The lower master switch sheet metal 12b belonged in piece 12a and swinging chute 704 is in contact, and water saver for household water heater is made to be in opening state
State, while the reservoir storage in 21 operation detection water storage box 20 of water level sensor；
When the water saving fixtures are from cold water state shift hot water conditions, handle 2 rotates to hot water direction, the rotation of handle 2
Connecting rod 5 is driven to rotate, connecting rod 5 is solid with 9 phase of gear, and gear 9 and auxiliary member 8 are rotatably connected and then carry out auxiliary member 8
Rotation, auxiliary member 8 drives movable block 7 to horizontally rotate by the auxiliary projection 801 protruded into swinging chute 704, under movable block 7
The storage chamber 703 of end face setting is covered on hot water hole 604, water storage hole 605 and apopore 606, the be arranged on movable block 7
Three limited blocks 701 open 1101 passes with the cold and hot contact for being arranged in switch mounting groove 607 and are in contact, and make cold and hot contact switch 1101
In the first thermal switch hard contact 1102 and 1103 phase closed state of the second thermal switch hard contact, 13 work of temperature sensor
Make, when temperature is below standard and water level sensor 21 detects that reservoir storage is below standard：Water storage solenoid valve 1401 obtains electric, cold water channel
16 close, water storage channel 19 is opened, and water outlet solenoid valve 1501 obtains electric, the closing of exhalant canal 18, the cold water in hot water tube of water heater
From hot water channel 17 flow through hot water hole 604 enter storage chamber 703 after by water storage hole 605 enter water storage channel 19 finally flow into store
Water tank 20；After a period of time when temperature is up to standard, water storage solenoid valve 1401 is powered off, and water storage channel 19 is closed, cold water channel 16 is opened
It opens, water outlet solenoid valve 1501 powers off, and exhalant canal 18 is opened, and hot water flows through hot water hole 604 into storage chamber from hot water channel 17
Enter exhalant canal 18 by apopore 606 after 703, discharges water outward through watertap discharging tube 3；
Through use after a period of time, handle 2 is from cold water state shift hot water conditions, when temperature is below standard but level sensor
When device 21 detects that reservoir storage is up to standard, water storage solenoid valve 1401 is powered off, and water storage channel 19 is closed, and water outlet solenoid valve 1501 powers off,
Exhalant canal 18 is opened, and the water in hot water channel 17 flows through after hot water hole 604 enters storage chamber 703 to be entered through apopore 606
Aquaporin 18 is discharged water outward by watertap discharging tube 3；
When handle 2 is lifted up and rotates to cold water state, the rotation of handle 2 drives connecting rod 5 to rotate, connecting rod 5
Solid with 9 phase of gear, gear 9 is rotatably connected with auxiliary member 8 and then rotates auxiliary member 8, and auxiliary member 8 is by protruding into swing
Auxiliary projection 801 in slot 704 drives movable block 7 to horizontally rotate, and the storage chamber 703 of 7 lower end surface of movable block setting covers
On cold water hole 603, water storage hole 605 and apopore 606, third limited block 701 and the setting being arranged on movable block 7 are being switched
Cold and hot contact switch 1101 in mounting groove 607 is in contact, and cold and hot contact switch 1101 is made to be in the first cold switch hard contact
1104 with 1105 phase closed state of the second cold switch hard contact, when water level sensor 21 detects the water in water storage box 20 not
When up to standard, water storage solenoid valve 1401 is powered off, and cold water channel 16 is opened, water storage channel 19 is closed, and water outlet solenoid valve 1501 powers off, out
Aquaporin 18 is opened, and cold water flows through cold water hole 603 from cold water channel 16 and enters storage chamber 703, and the cold water in storage chamber 703 is through going out
Water hole 606 discharges water after entering exhalant canal 18 by watertap discharging tube 3 outward；When water level sensor 21 detects water storage box 20
When interior water is up to standard, water storage solenoid valve 1401 obtains electric, the closure of cold water channel 16, the unlatching of water storage channel 19, water outlet solenoid valve
1501 power-off, exhalant canal 18 are opened, and the cold water in water storage box 20 flows through water storage hole 605 into storage chamber from water storage channel 19
703, the cold water in storage chamber 703 discharges water after apopore 606 enters exhalant canal 18 by watertap discharging tube 3 outward.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of water saver for household water heater, including：Shell, handle and the intracorporal spool of the shell is set, it is described
Cold water channel, hot water channel and exhalant canal are provided in spool, the cold water channel is connected with the cold water pipe of water heater, institute
The hot water channel stated is connected with the hot-water line of water heater, and the exhalant canal is connected with watertap discharging tube, feature
It is：Further include water storage box, water storage channel is provided in the spool, the water storage channel is connected with the water storage box
Logical, the upper end of the spool is provided with water-saving control assembly, and the water-saving control assembly includes fixed block and movable block, institute
The fixed block stated is fixed on the upper end of the spool, is provided on the fixed block logical with the exhalant canal, water storage
Road, cold water channel and the one-to-one apopore of hot water channel, water storage hole, cold water hole and hot water hole, the movable block setting
In the top of the fixed block, the lower end surface of the movable block is in contact with the upper end of fixing block face, the shifting
The lower end surface of motion block is provided with storage chamber, and the storage chamber is covered on apopore, water storage hole, cold water hole and the hot water hole
On, be provided with master switch component and outlet water control mechanism on the movable block, the movable block and the fixed block it
Between be provided with cold and hot switch block, be provided with effluent switch component on the exhalant canal, the cold water channel with it is described
Water storage channel between be provided with water storage switch assembly, temperature sensor, institute are fixedly installed in the hot water channel
The inner top surface for the water storage box stated is fixedly installed water level sensor.
2. a kind of water saver for household water heater as described in claim 1, it is characterised in that the upper surface of the fixed block
The first limit block and the second limit block have been wholely set, have been wholely set third limited block on the movable block, described
Three limited blocks are arranged between first limited block and second limited block and for controlling the cold and hot switch block.
3. a kind of water saver for household water heater as claimed in claim 2, it is characterised in that the cold and hot switch block packet
Switch mounting groove and cold and hot contact switch are included, the switch mounting groove is arranged in the upper surface of the fixed block and is located at institute
Between the first limited block and second limited block stated, the switch mounting groove is arranged in the cold and hot contact switch
It is interior and be rotatably connected with the inner wall of the switch mounting groove.
4. a kind of water saver for household water heater as described in claim 1, it is characterised in that the master switch component includes
Auxiliary member and swinging chute, the auxiliary member and housing into rotation cooperation and the top for being located at the movable block, it is described
The lower end surface of auxiliary member has been wholely set auxiliary projection, and the lateral surface of the movable block is arranged in the swinging chute, described
Auxiliary projection protrudes into the swinging chute, and master switch sheet metal, the pendulum are fixedly installed in the auxiliary projection
It is fixedly installed the lower master switch sheet metal matched with the upper master switch sheet metal in dynamic slot, when the water saving fixtures are opened
When, the upper master switch sheet metal is in contact with the lower master switch sheet metal, described when the water saving fixtures are closed
Upper master switch sheet metal is staggered with the lower master switch sheet metal.
5. a kind of water saver for household water heater as claimed in claim 4, it is characterised in that the outlet water control mechanism packet
Connecting rod, gear and rack gear are included, the upper surface of the movable block is provided with rack gear groove, and the rack gear is fixed on described
In rack gear groove, the gear and the auxiliary member are rotatablely connected, and the gear is meshed with the rack gear, described
One end of connecting rod be fixedly connected with the gear, the other end of the connecting rod pass through the auxiliary member with it is described
Handle mutually fix.
6. a kind of water saver for household water heater as described in claim 1, it is characterised in that the water storage change-over switch group
Part includes water storage solenoid valve, water storage baffle and water storage spring, and the water storage solenoid valve is fixed in shell, the storage
Water baffle plate setting is kept off in the lower section of the water storage solenoid valve, the lower end of the armature of the water storage solenoid valve and the water storage
One end inclined-plane of plate cooperates, and the water storage spring is fixed between one end of the shell and the water storage baffle, institute
The other end for the water storage baffle stated passes through the cold water channel and the water storage channel, is provided on the water storage baffle
Cold water control hole, when the water storage solenoid valve obtains electric, the cold water control hole is connected with the water storage channel, when
When the water storage solenoid valve powers off, the cold water control hole is connected with the cold water channel.
7. a kind of water saver for household water heater as described in claim 1, it is characterised in that the effluent switch component packet
It includes water solenoid valve, water outlet spring and water outlet baffle plate, the water outlet solenoid valve to be fixed in shell, the water outlet gear
The lower section of the water outlet solenoid valve, the lower end of the armature of the water outlet solenoid valve and the water outlet baffle plate is arranged in plate
The cooperation of one end inclined-plane, the water outlet spring is fixed between one end of the shell and the water outlet baffle plate, described
The other end of water outlet baffle plate passes through the exhalant canal, water outlet control hole is provided in the water outlet baffle plate, when described
When water outlet solenoid valve obtains electric, the water outlet control hole is staggered with the exhalant canal, when the water outlet solenoid valve is disconnected
When electric, the water outlet control hole is connected with the exhalant canal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564147.7U CN208154835U (en) | 2018-04-19 | 2018-04-19 | A kind of water saver for household water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564147.7U CN208154835U (en) | 2018-04-19 | 2018-04-19 | A kind of water saver for household water heater |
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| Publication Number | Publication Date |
|---|---|
| CN208154835U true CN208154835U (en) | 2018-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820564147.7U Active CN208154835U (en) | 2018-04-19 | 2018-04-19 | A kind of water saver for household water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645033A (en) * | 2018-04-19 | 2018-10-12 | 宁波大学 | A kind of water saver for household water heater |
| CN111912112A (en) * | 2019-05-10 | 2020-11-10 | 芜湖美的厨卫电器制造有限公司 | Switch module and water heater |
-
2018
- 2018-04-19 CN CN201820564147.7U patent/CN208154835U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645033A (en) * | 2018-04-19 | 2018-10-12 | 宁波大学 | A kind of water saver for household water heater |
| CN108645033B (en) * | 2018-04-19 | 2023-12-29 | 湖州师范学院 | Water-saving device of household water heater |
| CN111912112A (en) * | 2019-05-10 | 2020-11-10 | 芜湖美的厨卫电器制造有限公司 | Switch module and water heater |
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