CN215930106U - Intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater - Google Patents
Intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater Download PDFInfo
- Publication number
- CN215930106U CN215930106U CN202122164392.3U CN202122164392U CN215930106U CN 215930106 U CN215930106 U CN 215930106U CN 202122164392 U CN202122164392 U CN 202122164392U CN 215930106 U CN215930106 U CN 215930106U
- Authority
- CN
- China
- Prior art keywords
- proportional valve
- water
- thermostatic
- instant
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses an intelligent constant-temperature pre-instant double-mode electric water heater, wherein a preheating heating pipe is connected on an inner container and used for heating water in the inner container, a water outlet pipe, a water inlet pipe and a sewage discharge pipe are arranged on the inner container, an integrated valve component formed by combining a proportional valve and a thermostatic valve is arranged at the bottom of the inner container, an instant heating pipe is arranged on the front surface of the inner container, a cold water outlet of the integrated valve component is connected with the water inlet pipe, a hot water inlet I of the integrated valve component is connected with the water outlet pipe, and a proportional mixed water outlet and a hot water inlet II of the integrated valve component are communicated with a joint of the instant heating pipe to form a circulating water pipe. The comfort level of the user is improved while the stability of the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of electric water heaters, in particular to an intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater.
Background
The existing electric water heater is generally divided into three categories of a water storage type, an instant heating type and an instant heating type according to a heating mode. The water storage type electric water heater is convenient to install, large in capacity, simple in structure and suitable for being used in ordinary families, but is low in heating speed, long in waiting time, incapable of being used immediately after being started, obvious in water temperature reduction after being continuously used for a period of time, and inconvenient to use after being required to be reheated. The instant electric water heater is convenient to use, can be heated immediately after being turned on, does not need to wait for heating, but has the defects of higher heating power, high line requirement and limited installation. The quick-heating dual-mode electric water heater combines the advantages of a water storage type electric water heater and an instant heating type electric water heater, has a water storage preheating mode and an instant heating mode, is smaller in size, higher in heating speed, lower in power and larger in water quantity than the water storage type electric water heater, can select a heating mode to output appropriate water according to use requirements, and has the characteristics of low installation requirements and convenience in use. The dual-mode electric water heater on the market generally has a constant temperature function at present, most of the dual-mode electric water heaters adopt silicon controlled rectifiers to control water to flow out at constant temperature, and the silicon controlled rectifiers have high failure rate in the using process, so that the integral quality of products is directly influenced by the silicon controlled rectifiers.
The utility model provides an intelligent constant-temperature pre-instant dual-mode electric water heater, which adopts an integrated constant-temperature valve to perform constant temperature, ensures the performance of the water heater and simultaneously greatly improves the product quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent constant-temperature pre-heating dual-mode electric water heater, which controls constant-temperature water outlet in an innovative combination mode of a proportional valve and a thermostatic valve, has the characteristics of compact structure, high hot water output rate and stable use, and improves the comfort level of users while improving the quality stability of products.
The purpose of the utility model can be realized by the following technical scheme:
an intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater comprises an inner container, wherein a preheating heating pipe is connected to the inner container and used for heating water in the inner container, a water outlet pipe, a water inlet pipe and a sewage discharge pipe are arranged on the inner container, an integrated valve assembly made of a proportional valve and a thermostatic valve is arranged at the bottom of the inner container, and an instant heating pipe is arranged on the front side of the inner container;
a cold water outlet of the integrated valve component is connected with a water inlet pipe, and a hot water inlet I of the integrated valve component is connected with a water outlet pipe;
and the proportional water mixing output port and the hot water input port II of the integrated valve assembly are communicated with the joint of the instant heating pipe to form a circulating water pipe.
As a further scheme of the utility model: the integrated valve assembly comprises a thermostatic valve assembly, a proportional valve assembly and a water inlet pipe assembly, wherein the thermostatic valve assembly, the proportional valve assembly and the water inlet pipe assembly are fixedly connected through a plurality of clamp springs.
As a further scheme of the utility model: the water inlet pipe assembly is provided with a cold water temperature sensor and a water inlet flow sensor which are used for transmitting temperature and flow signals to the control panel.
As a further scheme of the utility model: the thermostatic valve component comprises a thermostatic valve body, a thermostatic valve core, a thermostatic valve bottom shell and a thermostatic valve front shell;
the thermostatic valve core is installed on the axis of the thermostatic valve body through threads, and the thermostatic valve bottom shell is fixed on the thermostatic valve body through bolts.
As a further scheme of the utility model: the thermostatic valve is characterized in that a stepping motor a is fixedly mounted inside the thermostatic valve bottom shell, the output end of the stepping motor a is connected with a driving gear a, one end of the thermostatic valve core penetrates through the thermostatic valve bottom shell and is provided with a driven gear a, and the driving gear a is meshed with the driven gear a.
As a further scheme of the utility model: and a thermostatic valve front shell is fixedly arranged on the thermostatic valve bottom shell.
As a further scheme of the utility model: the proportional valve assembly comprises a proportional valve body, a proportional valve bottom shell and a proportional valve front shell;
the proportional valve comprises a proportional valve body, a proportional valve core, a fixed ring and a proportional valve bottom shell, wherein the cavity of the proportional valve body is internally connected with the proportional valve core, the proportional valve core is fixed on the proportional valve body through the fixed ring, and the proportional valve bottom shell is fixed on the proportional valve body through a bolt.
As a further scheme of the utility model: the proportional valve is characterized in that a stepping motor b is fixedly mounted inside the proportional valve bottom shell, the output end of the stepping motor b is connected with a driving gear b, one end of the proportional valve core penetrates through the proportional valve bottom shell and is provided with a driven gear b, and the driving gear b is meshed with the driven gear b.
As a further scheme of the utility model: a microswitch is fixedly mounted on the bottom shell of the proportional valve and connected with the control panel through a wire;
and a proportional valve front shell is fixedly arranged on the proportional valve bottom shell.
As a further scheme of the utility model: the proportional valve body is provided with a hot water temperature sensor, a mixed water flow sensor, a mixed water temperature sensor and an outlet water temperature sensor which are used for transmitting temperature and flow signals to the control panel.
As a further scheme of the utility model: and the integrated valve assembly is provided with a water outlet and a cold water inlet.
The utility model has the beneficial effects that:
(1) the intelligent constant-temperature pre-heating dual-mode electric water heater provided by the utility model controls constant-temperature water outlet in a mode of combining the innovative proportional valve and the thermostatic valve, has the characteristics of compact structure, high hot water output rate and stable use, and improves the comfort level of use of a user while improving the quality stability of a product;
(2) the intelligent constant-temperature pre-instant dual-mode electric water heater can automatically calculate the temperature of mixed water with a required proportion according to the target water temperature of a user, and automatically adjust the step motor b of the proportional valve assembly to rotate to drive the driving gear b and the driven gear b to be in meshing transmission, so that the proportional area of a cold water pipeline and a hot water pipeline in the proportional valve core is adjusted through the gear, hot water and cold water are mixed according to the calculated proportion to reach the required mixed water temperature, and the flexibility is high;
(3) according to the utility model, the water outlet temperature sensor is arranged on the water outlet of the integrated valve component, the change of the water temperature of the water outlet is sensed, the feedback information is transmitted to the control panel, the control panel receives a set temperature signal sent by a user, and the stepping motor a is automatically controlled to drive the driving gear a and the driven gear a to be meshed and driven, so that the thermostatic valve core is adjusted to a proper position, the set temperature is kept consistent with the water outlet temperature, and stable and reliable constant-temperature water outlet is realized for the user to bath;
(4) according to the utility model, the thermostatic valve front shell is fixedly arranged on the thermostatic valve bottom shell and is in sealing connection with the thermostatic valve bottom shell, and the proportional valve front shell is fixedly arranged on the proportional valve bottom shell and is in sealing connection with the proportional valve bottom shell, so that the integrated valve component has good waterproof and moistureproof performances, and the service life of the integrated valve component is prolonged.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a dual-mode water heater according to the present invention;
FIG. 2 is a schematic perspective view of a dual-mode water heater according to the present invention;
FIG. 3 is a schematic diagram of a dual mode water heater control system of the present invention;
FIG. 4 is a first exploded view of the integrated valve assembly of the present invention;
fig. 5 is a second exploded view of the integrated valve assembly of the present invention.
In the figure: 1. an inner container; 2. preheating a heating pipe; 3. an instantaneous heating pipe; 4. a hot water temperature sensor; 5. a mixed water flow sensor; 6. a mixed water temperature sensor; 7. an integrated valve assembly; 701. a thermostatic valve assembly; 7011. a thermostatic valve body; 7012. a thermostatic valve core; 7013. a bottom shell of the thermostatic valve; 7014. a stepping motor a; 7015. a driving gear a; 7016. a driven gear a; 7017. a thermostatic valve front housing; 702. a proportional valve assembly; 7021. a proportional valve body; 7022. a proportional valve bottom case; 7023. a proportional valve core; 7024. a stationary ring; 7025. a stepping motor b; 7026. a driving gear b; 7027. a driven gear b; 7028. a microswitch; 7029. a proportional valve front housing; 703. a water inlet pipe assembly; 704. a clamp spring; 8. an effluent temperature sensor; 9. a cold water temperature sensor; 10. a water inflow sensor; 11. a water outlet pipe; 12. a water inlet pipe; 13. a blow-off pipe; 14. a control panel; 15. a cold water outlet; 16. a hot water input port I; 17. a mixed water outlet; 18. a second hot water input port; 19. a water outlet; 20. and a cold water inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the utility model relates to an intelligent constant-temperature pre-heating dual-mode electric water heater, wherein a preheating heating pipe 2 is connected to an inner container 1, the preheating heating pipe 2 is used for heating water in the inner container 1, a water outlet pipe 11, a water inlet pipe 12 and a sewage discharge pipe 13 are arranged on the inner container 1, an integrated valve assembly 7 made of a proportional valve and a thermostatic valve is arranged at the bottom of the inner container 1, and an instant heating pipe 3 is arranged on the front side of the inner container 1;
when the intelligent constant-temperature pre-heating dual-mode electric water heater is used, water outlet of the inner container 1 is realized through the water outlet pipe 11, water inlet of the inner container 1 is realized through the water inlet pipe 12, sewage discharge of the inner container 1 is realized through the sewage discharge pipe 13, the integrated valve component 7 is supported in a mode of combining the proportional valve and the constant-temperature valve, and stable constant-temperature outlet of the intelligent constant-temperature pre-heating dual-mode electric water heater can be realized;
meanwhile, the integrated valve assembly 7 has the characteristics of compact structure, high hot water output rate and stable use, and improves the comfort level of users while improving the stability of product quality;
the cold water output port 15 of the integrated valve assembly 7 is connected with the water inlet pipe 12, and the first hot water input port 16 of the integrated valve assembly 7 is connected with the water outlet pipe 11, so that the integrated valve assembly 7 is communicated with the liner 1;
the proportional mixed water output port 17 and the hot water input port II 18 of the integrated valve assembly 7 are communicated with the joint of the instant heating pipe 3 to form a circulating water pipe, so that the inner container 1, the instant heating pipe 3 and the integrated valve assembly 7 are communicated.
Referring to fig. 1, the thermostatic valve assembly 701, the proportional valve assembly 702 and the water inlet pipe assembly 703 of the integrated valve assembly 7 are fixedly connected through a plurality of snap springs 704, and the connection among the thermostatic valve assembly 701, the proportional valve assembly 702 and the water inlet pipe assembly 703 is more stable through the arrangement of the snap springs 704
Referring to fig. 2, the water inlet pipe assembly 703 is provided with a cold water temperature sensor 9 and an inlet water flow sensor 10 for transmitting temperature and flow signals to the control board 14, and the temperature and flow entering the integrated valve assembly 7 through the water inlet pipe assembly 703 are monitored by the cold water temperature sensor 9 and the inlet water flow sensor 10 and transmitted to the control board 14.
Referring to fig. 4, the thermostatic valve assembly 701 includes a thermostatic valve body 7011, a thermostatic valve core 7012, a thermostatic valve bottom shell 7013 and a thermostatic valve front shell 7017, the thermostatic valve core 7012 is installed on an axis of the thermostatic valve 7011 through threads, the thermostatic valve bottom shell 7013 is fixed on the thermostatic valve 7011 through bolts, a stepping motor a7014 is fixedly installed inside the thermostatic valve bottom shell 7013, an output end of the stepping motor a7014 is connected with a driving gear a7015, one end of the thermostatic valve core 7012 penetrates through the thermostatic valve bottom shell 7013 and is provided with a driven gear a7016, and the driving gear a7015 is in meshed connection with the driven gear a 7016.
When the constant-temperature water outlet valve is used, the water outlet temperature sensor 8 is arranged on the water outlet 19 of the integrated valve component 7, the change of the water temperature of the water outlet is sensed, the feedback information is transmitted to the control panel 14, the control panel 14 receives a set temperature signal sent by a user, and the automatic control stepping motor a7014 drives the driving gear a7015 and the driven gear a7016 to be meshed and driven, so that the constant-temperature valve core 7012 is adjusted to a proper position, the set temperature is kept consistent with the water outlet temperature, and stable and reliable constant-temperature water outlet is realized for the user to bath.
Referring to fig. 5, the proportional valve assembly 702 includes a proportional valve body 7021, a proportional valve bottom case 7022 and a proportional valve front case 7029, a proportional valve core 7023 is connected in a cavity of the proportional valve body 7021, the proportional valve core 7023 is fixed on the proportional valve body 7021 through a fixing ring 7024, the proportional valve bottom case 7022 is fixed on the proportional valve body 7021 through a bolt, a stepping motor b7025 is fixedly installed inside the proportional valve bottom case 7022, an output end of the stepping motor b7025 is connected with a driving gear b7026, one end of the proportional valve core 7023 penetrates through the proportional valve bottom case 7022 and is provided with a driven gear b7027, and the driving gear b7026 is in meshed connection with the driven gear b 7027;
when the intelligent constant-temperature pre-instant dual-mode electric water heater is used, the temperature of mixed water with a required proportion can be automatically calculated according to the target water temperature of a user, the stepping motor b7025 of the automatic adjusting proportion valve assembly 702 rotates to drive the driving gear b7026 and the driven gear b7027 to be in meshing transmission, so that the proportion area of cold and hot water pipelines in the proportion valve core 7023 is adjusted through the gear, hot water and cold water are mixed according to the calculated proportion to reach the required mixed water temperature, and the flexibility is high;
a microswitch 7028 is fixedly mounted on the proportional valve bottom shell 7022, and the microswitch 7028 is connected with the control panel 14 through a lead to control the control panel 14.
A thermostatic valve front shell 7017 is fixedly arranged on the thermostatic valve bottom shell 7013, and a proportional valve front shell 7029 is fixedly arranged on the proportional valve bottom shell 7022;
when the integrated valve assembly 7 is used, the thermostatic valve bottom shell 7013 is in sealing connection with the thermostatic valve front shell 7017, and the proportional valve bottom shell 7022 is in sealing connection with the proportional valve front shell 7029, so that the integrated valve assembly 7 has good waterproof and moistureproof performances, and the service life of the integrated valve assembly 7 is prolonged.
Referring to fig. 3, the proportional valve 7021 is provided with a hot water temperature sensor 4, a mixed water flow sensor 5, a mixed water temperature sensor 6 and an outlet water temperature sensor 8 for transmitting temperature and flow signals to the control board 14, so that the integrated valve assembly 7 can intelligently regulate and control the water temperature and flow of the intelligent constant-temperature pre-heating dual-mode electric water heater.
The working principle of the utility model is as follows: when the water heater works, cold water enters the valve body from a cold water inlet 20 on the integrated valve assembly 7, the cold water is divided into three paths, one path of cold water enters the thermostatic valve assembly 701, the other path of cold water enters the proportional valve assembly 702, the other path of cold water enters the inner container 1 through the water inlet pipe 12, the water in the inner container 1 is heated to a set temperature through the preheating heating pipe 2, the hot water enters the proportional valve assembly 702 through the water outlet pipe 11 and the hot water inlet 16, the control panel 14 automatically calculates the temperature of mixed water with a required proportion according to the target water temperature of a user, the stepping motor b7025 of the proportional valve assembly 702 is automatically adjusted to rotate to drive the driving gear b7026 to be meshed with the driven gear b7027 for transmission, so that the proportion area of a cold water pipeline and a hot water pipeline in the proportional valve core 7023 is adjusted through a gear, the hot water and the cold water are mixed according to the calculated proportion to reach the required mixed water temperature, the proportionally mixed water enters the heating pipe 3 through the mixed water outlet 17 after passing through the mixed water flow sensor 5, after being heated for the second time by the instant heating pipe 3, the water enters the thermostatic valve 7011 through the second hot water inlet 18. An outlet water temperature sensor 8 is arranged near a water outlet 19 of the integrated valve assembly 7, senses the change of the water temperature at the outlet and transmits feedback information to the control panel 14, the control panel 14 receives a set temperature signal sent by a user, and the automatic control stepping motor a7014 drives the driving gear a7015 and the driven gear a7016 to be in meshing transmission, so that the thermostatic valve core 7012 is adjusted to a proper position, the set temperature is consistent with the outlet water temperature, and stable and reliable thermostatic outlet water is realized for the user to bath.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. An intelligent constant-temperature pre-instant double-mode electric water heater comprises an inner container (1), wherein a preheating heating pipe (2) is connected to the inner container (1), the preheating heating pipe (2) is used for heating water in the inner container (1), and a water outlet pipe (11), a water inlet pipe (12) and a sewage discharge pipe (13) are arranged on the inner container (1), and the intelligent constant-temperature pre-instant double-mode electric water heater is characterized in that an integrated valve component (7) which is made by combining a proportional valve and a thermostatic valve is arranged at the bottom of the inner container (1), and an instant heating pipe (3) is arranged on the front surface of the inner container (1);
a cold water output port (15) of the integrated valve component (7) is connected with a water inlet pipe (12), and a hot water input port I (16) of the integrated valve component (7) is connected with a water outlet pipe (11);
and a proportional water mixing output port (17) and a hot water input port II (18) of the integrated valve assembly (7) are communicated with a joint of the instant heating pipe (3) to form a circulating water pipe.
2. An intelligent thermostatic pre-instant dual-mode electric water heater as claimed in claim 1, wherein the integrated valve assembly (7) comprises a thermostatic valve assembly (701), a proportional valve assembly (702) and a water inlet pipe assembly (703), the thermostatic valve assembly (701), the proportional valve assembly (702) and the water inlet pipe assembly (703) are fixedly connected by a plurality of snap springs (704).
3. The intelligent constant-temperature pre-instant dual-mode electric water heater as claimed in claim 2, wherein the water inlet pipe assembly (703) is provided with a cold water temperature sensor (9) and a water inlet flow sensor (10) for transmitting temperature and flow signals to the control board (14).
4. The intelligent thermostatic pre-instant dual-mode electric water heater according to claim 2, characterized in that the thermostatic valve assembly (701) comprises a thermostatic valve body (7011), a thermostatic valve core (7012), a thermostatic valve bottom shell (7013) and a thermostatic valve front shell (7017);
the thermostatic valve core (7012) is installed on the axis of the thermostatic valve body (7011) through threads, and the thermostatic valve bottom shell (7013) is fixed on the thermostatic valve body (7011) through bolts.
5. The intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater as claimed in claim 4, wherein a stepping motor a (7014) is fixedly installed inside the thermostatic valve bottom case (7013), an output end of the stepping motor a (7014) is connected with a driving gear a (7015), one end of the thermostatic valve core (7012) penetrates through the thermostatic valve bottom case (7013) to be provided with a driven gear a (7016), and the driving gear a (7015) is meshed with the driven gear a (7016).
6. The intelligent constant-temperature pre-instant dual-mode electric water heater as claimed in claim 4, wherein a thermostatic valve front shell (7017) is fixedly arranged on the thermostatic valve bottom shell (7013).
7. The intelligent thermostatic pre-instant dual-mode electric water heater as claimed in claim 2, wherein the proportional valve assembly (702) comprises a proportional valve body (7021), a proportional valve bottom shell (7022) and a proportional valve front shell (7029);
a proportional valve core (7023) is connected in a cavity of the proportional valve body (7021), the proportional valve core (7023) is fixed on the proportional valve body (7021) through a fixing ring (7024), and the proportional valve bottom shell (7022) is fixed on the proportional valve body (7021) through a bolt.
8. The intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater as claimed in claim 7, wherein a stepping motor b (7025) is fixedly installed inside the proportional valve bottom shell (7022), an output end of the stepping motor b (7025) is connected with a driving gear b (7026), one end of the proportional valve core (7023) penetrates through the proportional valve bottom shell (7022) to be provided with a driven gear b (7027), and the driving gear b (7026) is meshed with the driven gear b (7027).
9. The intelligent constant-temperature pre-instant dual-mode electric water heater as claimed in claim 7, wherein a microswitch (7028) is fixedly mounted on the proportional valve bottom shell (7022), and the microswitch (7028) is connected with the control board (14) through a lead;
and a proportional valve front shell (7029) is fixedly arranged on the proportional valve bottom shell (7022).
10. The intelligent constant-temperature pre-instant dual-mode electric water heater as claimed in claim 8, wherein the proportional valve body (7021) is provided with a hot water temperature sensor (4), a mixed water flow sensor (5), a mixed water temperature sensor (6) and an outlet water temperature sensor (8) which are used for transmitting temperature and flow signals to the control panel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164392.3U CN215930106U (en) | 2021-09-08 | 2021-09-08 | Intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122164392.3U CN215930106U (en) | 2021-09-08 | 2021-09-08 | Intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930106U true CN215930106U (en) | 2022-03-01 |
Family
ID=80419452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122164392.3U Active CN215930106U (en) | 2021-09-08 | 2021-09-08 | Intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215930106U (en) |
-
2021
- 2021-09-08 CN CN202122164392.3U patent/CN215930106U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105466001B (en) | Constant temperature water heater | |
| CN111207509A (en) | Pump circulation water heater | |
| CN110440443A (en) | A kind of water-heater system | |
| CN215930106U (en) | Intelligent constant-temperature pre-heating and instant heating dual-mode electric water heater | |
| CN203068815U (en) | Automatic constant-temperature control solar water heater | |
| CN208090061U (en) | Electric heater constant temperature water transfer mechanism | |
| CN112283948B (en) | Gas heating water heater with zero cold water function | |
| CN211695370U (en) | Pump circulation water heater | |
| CN212081415U (en) | Intelligent shower system | |
| CN211345878U (en) | Gas water heater system capable of adjusting temperature | |
| CN112790585A (en) | Dynamic compensation system for generating stable steam or constant-temperature liquid by using battery to heater | |
| CN111197868A (en) | Water flow control mechanism based on gas water heater | |
| CN111219866A (en) | Gas water heater system with independent temperature-adjusting faucet | |
| CN213017865U (en) | Hot water control constant-temperature water outlet structure and water heater | |
| CN213984066U (en) | Gas heating water heater with zero cold water function | |
| CN110749091A (en) | Water servo faucet system capable of adjusting temperature and wall-mounted gas boiler system | |
| CN213393814U (en) | Full-intelligent electronic thermostatic valve | |
| CN218722261U (en) | Dual-mode electric water heater with cold water and hot water mixed | |
| CN110411015A (en) | A kind of bathroom cabinet water system and bath system | |
| CN221666261U (en) | Dual-water pump instant heating module and water using equipment | |
| CN216667997U (en) | Hot water electric control circulating device applied to water heater | |
| CN216448255U (en) | Hot water system | |
| CN211779133U (en) | Constant-temperature water-regulating integrated valve of electric water heater | |
| CN220169695U (en) | Hot water preparation system | |
| CN220600520U (en) | Integrated intelligent constant temperature faucet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |