CN216204368U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN216204368U CN216204368U CN202121422330.1U CN202121422330U CN216204368U CN 216204368 U CN216204368 U CN 216204368U CN 202121422330 U CN202121422330 U CN 202121422330U CN 216204368 U CN216204368 U CN 216204368U
- Authority
- CN
- China
- Prior art keywords
- water
- gas
- pipeline
- liquid mixing
- mixing container
- 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
- Bathtubs, Showers, And Their Attachments (AREA)
Abstract
The utility model is suitable for the technical field of sanitary equipment, and discloses a water heater, which comprises: the device comprises a water inlet pipeline, a first supercharging device, a heating device, a first water conveying pipeline, an air inlet pipeline, a flow direction control valve, a gas-liquid mixing container, a water outlet pipeline, a first switch control valve and a second supercharging device; the water inlet pipeline is used for conveying water to the heating device, and the air inlet pipeline is used for conveying air to the gas-liquid mixing container. The water heater uses through first supercharging device and second supercharging device combination to carry out the pressure boost to gas-liquid mixture container, provides the water pressure that enough water pressure solves the high floor user and leads to inadequately because of water pressure the problem that the water heater water yield is not enough, and the gas that gets into from the admission line in addition can produce gas-liquid mixture water with the ordinary water mixture in the gas-liquid mixture container, reinforcing user's shower experience.
Description
Technical Field
The utility model relates to the technical field of bathroom equipment, in particular to a water heater.
Background
In the prior art, for users on high floors, the water heater often has insufficient water pressure, so that the water yield of the water heater is insufficient, and the water discharged from the existing water heater pipeline is common water, so that the shower experience of the users is influenced. Therefore, there is a need for a new water heater to improve the problems of the existing water heater.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water heater, which aims to solve the technical problem that the water heater can only output common water and the water output is insufficient.
In order to achieve the purpose, the utility model provides the following scheme:
a water heater, comprising: the device comprises a water inlet pipeline, a first supercharging device, a heating device, a first water conveying pipeline, an air inlet pipeline, a flow direction control valve, a gas-liquid mixing container, a water outlet pipeline, a first switch control valve and a second supercharging device; the water inlet pipeline is used for conveying water to the heating device, the first supercharging device is arranged on the water inlet pipeline, the first water conveying pipeline is connected between the gas-liquid mixing container and the heating device and used for conveying the water in the heating device to the gas-liquid mixing container, and the first switch control valve is arranged on the first water conveying pipeline; the air inlet pipeline is used for conveying air to the gas-liquid mixing container, the flow direction control valve is arranged on the air inlet pipeline, the water outlet pipeline is connected with the gas-liquid mixing container and used for outputting water in the gas-liquid mixing container, and the second supercharging device is arranged on the water outlet pipeline.
Optionally, the gas-liquid mixing container is provided with a first inlet and an outlet, the first inlet is connected with one end of the first water conveying pipeline, the outlet is connected with one end of the water outlet pipeline, and the air inlet pipeline is connected to a position, located between the first switch control valve and the gas-liquid mixing container, of the first water conveying pipeline.
Optionally, the gas-liquid mixing container is provided with a first inlet, a second inlet and an outlet, the first water conveying pipeline is connected between the heating device and the first inlet, the air inlet pipeline is connected to the second inlet, and one end of the water outlet pipeline is connected to the outlet.
Optionally, the flow direction control valve is a check valve or a stop valve.
Optionally, the water heater further comprises a microbubble generation device, and the microbubble generation device is arranged on the water outlet pipeline.
Optionally, the water heater further comprises a shower head and a micro-bubble generating device arranged in the shower head, and the shower head is connected to the end of the water outlet pipeline far away from the heating device.
Optionally, the water heater further comprises a first water flow sensor and a second water flow sensor, the first water flow sensor is arranged on the water inlet pipeline, the first supercharging device is arranged between the first water flow sensor and the heating device, the second water flow sensor is arranged on the water outlet pipeline, and the second supercharging device is arranged between the gas-liquid mixing container and the second water flow sensor.
Optionally, the water heater further includes a second water pipe, one end of the second water pipe is connected to the portion of the first water pipe between the heating device and the first switch control valve, and the other end of the second water pipe is connected to the water outlet pipe.
Optionally, the water heater further includes a second on-off control valve, and the second on-off control valve is disposed on the second water conveying pipeline.
Optionally, the water heater is a gas water heater.
The utility model has the beneficial effects that:
according to the water heater provided by the utility model, the gas-liquid mixing container is arranged for mixing gas entering from the gas inlet pipeline and water entering from the heating device to form gas-liquid mixed water, so that the effect of gas-liquid mixed water is realized, and the shower experience of a user is enhanced. In addition, the first pressurizing device is additionally arranged at one end of the water inlet pipeline, and the second pressurizing device is additionally arranged at one end of the water outlet pipeline, so that the water pressure can be increased, the problem of insufficient water outlet quantity of the water heater caused by insufficient water pressure of high-rise users can be solved, and the gas-liquid mixing effect can be increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a simplified schematic diagram of a water heater according to a first embodiment of the present invention;
FIG. 2 is a simplified schematic structural diagram of a water heater according to a second embodiment of the present invention;
FIG. 3 is a simplified schematic structural diagram of a water heater according to a third embodiment of the present invention;
FIG. 4 is a simplified schematic structural diagram of a water heater according to a fourth embodiment of the present invention;
fig. 5 is a simplified schematic structural diagram of a water heater provided in the fifth embodiment of the present invention.
The reference numbers illustrate:
100. a water heater; 1. a water inlet pipeline; 2. a first pressure boosting device; 3. a heating device; 4. a first water conveying pipeline; 5. an air intake line; 6. a flow direction control valve; 7. a gas-liquid mixing container; 71. a first inlet; 72. An outlet; 73. a second inlet; 8. a water outlet pipeline; 9. a first on-off control valve; 10. a second supercharging device; 11. a shower head; 12. a microbubble generator; 13. a first water flow sensor; 14. a second water flow sensor; 15. a second water conveying pipeline; 16. and a second on-off control valve.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element through intervening elements.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a water heater 100 according to a first embodiment of the present invention includes: the device comprises a water inlet pipeline 1, a first supercharging device 2, a heating device 3, a first water conveying pipeline 4, an air inlet pipeline 5, a flow direction control valve 6, a gas-liquid mixing container 7, a water outlet pipeline 8, a first switch control valve 9 and a second supercharging device 10; the water inlet pipeline 1 is used for conveying water to the heating device 3, the first supercharging device 2 is arranged on the water inlet pipeline 1, the first water conveying pipeline 4 is connected between the gas-liquid mixing container 7 and the heating device 3 and used for conveying the water in the heating device 3 to the gas-liquid mixing container 7, and the first switch control valve 9 is arranged on the first water conveying pipeline 4; the gas inlet pipeline 5 is used for conveying gas to the gas-liquid mixing container 7, the flow direction control valve 6 is arranged on the gas inlet pipeline 5, the water outlet pipeline 8 is connected with the gas-liquid mixing container 7 and used for outputting water in the gas-liquid mixing container 7, and the second pressurizing device 10 is arranged on the water outlet pipeline 8.
The water inlet pipeline 1 is used for conveying water to the heating device 3, the water heated by the heating device 3 is conveyed to the gas-liquid mixing container 7 through the first water conveying pipeline 4, the gas inlet pipeline 5 conveys gas to the gas-liquid mixing container 7, and gas-liquid mixed water with high gas content is output to the water outlet pipeline 8 after the water and the gas in the gas-liquid mixing container 7 are mixed; the first switch control valve 9 is used for controlling the on-off of the first water conveying pipeline 4; the flow direction control valve 6 is used for preventing water flowing into the gas-liquid mixing container 7 or the water channel from flowing back to the air inlet pipeline 5; the gas-liquid mixing container is arranged in the water heater, so that gas entering from the gas inlet pipeline and water entering from the heating device are mixed to form gas-liquid mixed water, the effect of gas-liquid mixed water is achieved, and the shower experience of a user is enhanced. In addition, the first pressurizing device is additionally arranged at one end of the water inlet pipeline, and the second pressurizing device is additionally arranged at one end of the water outlet pipeline, so that the water pressure can be increased, the problem of insufficient water outlet quantity of the water heater caused by insufficient water pressure of high-rise users can be solved, and the gas-liquid mixing effect can be increased.
The first supercharging device 2 and the second supercharging device 10 are both water pumps which transmit mechanical energy of a prime motor or other external energy to liquid to increase the energy of the liquid, in the utility model, two water pumps are arranged in the water heater 100 to supercharge water in the gas-liquid mixing container 7, sufficient water pressure is provided to solve the problem that the water outlet quantity of the water heater 100 is insufficient due to insufficient water pressure of high-rise users, meanwhile, the water pumps can also ensure that sufficient power is provided for the flowing of water in a pipeline, and the phenomenon of water supply of the water heater 100 is not cut off is ensured.
In one embodiment, the gas-liquid mixing container 7 is provided with a first inlet 71 and an outlet 72, the first inlet 71 is connected to one end of the first water delivery pipe 4, the outlet 72 is connected to one end of the water outlet pipe 8, and the air inlet pipe 5 is connected to a portion of the first water delivery pipe 4 between the first switching control valve 9 and the gas-liquid mixing container 7. The water heated by the heating device 3 is delivered to the first inlet 71 of the gas-liquid mixing container 7 through the first water delivery pipeline 4, is mixed with the water in the gas-liquid mixing container 7 and then is discharged from the outlet 72, and the outlet 72 is connected with the water outlet pipeline 8.
As an implementation manner, in the first embodiment, the flow direction control valve 6 is a one-way valve, and the flow direction control valve 6 functions to prevent water in the first water conveying pipeline 4 from flowing out of the air inlet pipeline 5; of course, the particular application is not limited to the use of a one-way valve, for example, the flow direction control valve 6 may alternatively be a shut-off valve.
As an embodiment, the water heater 100 further includes a microbubble generator 12, and the microbubble generator 12 is disposed on the water outlet pipeline 8. The micro-bubble generating device 12 of the first embodiment is disposed on the water outlet pipeline 8, and of course, in a specific application, the micro-bubble generating device 12 is not necessarily disposed on the water outlet pipeline 8, and may be disposed in the shower head 11, for example, as an alternative.
As an embodiment, the water heater 100 is a gas water heater 100. The gas water heater 100 is a water heater 100 using natural gas, coal gas, or liquefied gas as a heating energy source. The gas water heater 100 has high thermal efficiency, high heating speed, large water yield, stable temperature and less scale formation, is ready to use when opened, does not need to wait, can realize the separation of heat production and heat supply, and avoids the danger of electric leakage generated in the bathing process.
The operation of the water heater 100 of the present embodiment is briefly described below with reference to fig. 1:
ordinary water enters the heating device 3 from the water inlet pipeline 1 to be heated, at the moment, the first switch control valve 9 is closed, the second supercharging device 10 is started to pump away water in the gas-liquid mixing container 7, and meanwhile, air enters the gas-liquid mixing container 7 from the air inlet pipeline 5 through the flow direction control valve 6; when the second supercharging device 10 is about to pump out water in the gas-liquid mixing container 7, the first switch control valve 9 is opened, meanwhile, the first supercharging device 2 starts to work to supercharge water entering from the water inlet end, the second supercharging device 10 stops working, common water in the heating device 3 enters the gas-liquid mixing container 7 through the first water conveying pipeline 4 to be mixed with air to form gas-liquid mixed water, and finally, sufficient micro-bubble water is generated through the water outlet pipeline 8 and the micro-bubble generating device 12.
As gas heater 100, in the use, the short time is closed water and is boiled water again, and heating device 3's waste heat can be with the heating of pipeline internal water, and first on-off control valve 9 is opened this moment, and high temperature water gets into gas-liquid mixing container 7, mixes with the warm water in the gas-liquid mixing container 7, flows out via outlet pipe way 8 through second supercharging device 10 again, has avoided high temperature water scald user, has cushioned the cold water section behind the high temperature water simultaneously, has improved shower experience.
The water heater 100 of this embodiment, add first supercharging device 2 in intake pipe 1 one end, add second supercharging device 10 in outlet pipe 8 one end, and make up the use through first supercharging device 2 and second supercharging device 10 and be used for carrying out the pressure boost to gas-liquid mixture container 7, provide the problem that the water heater 100 water yield that high floor user leads to inadequately because of water pressure is enough solved to sufficient water pressure, in addition water heater 100 still is equipped with the inlet line 5 that is used for to gas-liquid mixture container 7 transport gas, the gas that gets into from inlet line 5 mixes with the ordinary water in the gas-liquid mixture container 7 and can produce gas-liquid mixture water, user's shower experience is strengthened.
Example two:
as shown in fig. 2, the present embodiment is different from the first embodiment mainly in the number of inlets of the gas-liquid mixing container 7, and the structures of the first water conveying pipeline 4 and the air intake pipeline 5. The concrete expression is as follows:
in one embodiment, the gas-liquid mixing container 7 has a first inlet 71, a second inlet 73, and an outlet 72, the first water transport pipe 4 is connected between the heating device 3 and the first inlet 71, the air inlet pipe 5 is connected to the second inlet 73, and one end of the water outlet pipe 8 is connected to the outlet 72. The channels for water inlet and air inlet are separately arranged, so that gas and liquid can flow to the gas-liquid mixing container 7 respectively, and resistance can not be generated due to mutual interference.
In addition to the above differences, the structure of the water heater 100 and the components thereof provided in the present embodiment can be optimally designed with reference to the first embodiment, and will not be described in detail herein.
Example three:
as shown in fig. 3, the present embodiment is different from the first embodiment mainly in that the water heater 100 is additionally provided with a second water conveying pipeline 15. The concrete expression is as follows:
as an embodiment, the water heater 100 further includes a second water transmission pipeline 15, one end of the second water transmission pipeline 15 is connected to the first water transmission pipeline 4 between the heating device 3 and the first on-off control valve 9, and the other end of the second water transmission pipeline 15 is connected to the water outlet pipeline 8. Through the setting of two kinds of water routes, both can produce ordinary hot water, can produce the higher hot water of gas content again, provide multiple water experience for the user.
As an embodiment, the water heater 100 further includes a second on-off control valve 16, the second on-off control valve 16 is disposed on the second water conveying pipeline 15, and the second on-off control valve 16 is configured to control on/off of the second water conveying pipeline 15.
The operation of the water heater 100 of the present embodiment is briefly described below with reference to fig. 3:
ordinary water enters the heating device 3 from the water inlet pipeline 1 to be heated, at the moment, the first switch control valve 9 and the second switch control valve 16 are closed, the second supercharging device 10 is started to pump water in the gas-liquid mixing container 7, and meanwhile, air enters the gas-liquid mixing container 7 from the air inlet pipeline 5 through the flow direction control valve 6; when the second supercharging device 10 is about to pump out water in the gas-liquid mixing container 7, the first switch control valve 9 is opened, meanwhile, the first supercharging device 2 starts to work to supercharge water entering from the water inlet end, the second supercharging device 10 stops working, common water in the heating device 3 enters the gas-liquid mixing container 7 through the first water conveying pipeline 4 to be mixed with air to form gas-liquid mixed water, and finally, sufficient micro-bubble water is generated through the water outlet pipeline 8 and the micro-bubble generating device 12.
In addition to the above differences, the structure of the water heater 100 and the components thereof provided in the present embodiment can be optimally designed with reference to the first embodiment or the second embodiment, and will not be described in detail herein.
Example four:
as shown in fig. 4, the present embodiment is different from the first embodiment mainly in that a water flow sensor is additionally arranged in each of the water inlet pipeline 1 and the water outlet pipeline 8. The concrete expression is as follows:
in one embodiment, the water heater 100 further includes a first water flow sensor 13 and a second water flow sensor 14, the first water flow sensor 13 is disposed on the water inlet pipeline 1, the first pressure boosting device 2 is disposed between the first water flow sensor 13 and the heating device 3, the second water flow sensor 14 is disposed on the water outlet pipeline 8, and the second pressure boosting device 10 is disposed between the gas-liquid mixing container 7 and the second water flow sensor 14. The first water flow sensor 13 is used for detecting the water inflow of the water inlet pipeline 1; the second water flow sensor 14 is used for detecting the water outlet amount of the water outlet pipeline 8; a water consumption point is opened, water flow enters from the water inlet pipeline 1, and when the water flow passes through the first water flow sensor 13, detected water quantity data are uploaded to a system; when the first switch control valve 9 is closed and the second supercharging device 10 pumps water, the system controls the running power of the first supercharging device 2 and the second supercharging device 10 to enable the water yield to be consistent with the water inflow data, and the water yield is guaranteed to be consistent when water is normally used and when water is drained by the second supercharging device 10.
In addition to the above differences, the structure of the water heater 100 and the components thereof provided in the present embodiment can be optimally designed with reference to the first to third embodiments, and will not be described in detail herein.
Example five:
as shown in fig. 5, the present embodiment is different from the third embodiment mainly in that a water flow sensor is added to each of the water inlet pipeline 1 and the water outlet pipeline 8 of the water heater 100, and a shower head 11 is added to the water outlet pipeline 8. The concrete expression is as follows:
in one embodiment, the water heater 100 further includes a first water flow sensor 13 and a second water flow sensor 14, the first water flow sensor 13 is disposed on the water inlet pipeline 1, the first pressure boosting device 2 is disposed between the first water flow sensor 13 and the heating device 3, the second water flow sensor 14 is disposed on the water outlet pipeline 8, and the second pressure boosting device 10 is disposed between the gas-liquid mixing container 7 and the second water flow sensor 14. The first water flow sensor 13 is used for detecting the water inflow of the water inlet pipeline 1; the second water flow sensor 14 is used for detecting the water outlet amount of the water outlet pipeline 8; a water consumption point is opened, water flow enters from the water inlet pipeline 1, and when the water flow passes through the first water flow sensor 13, detected water quantity data are uploaded to a system; when the first switch control valve 9 is closed and the second supercharging device 10 pumps water, the system controls the running power of the first supercharging device 2 and the second supercharging device 10 to enable the water yield to be consistent with the water inflow data, and the water yield is guaranteed to be consistent when water is normally used and when water is drained by the second supercharging device 10.
As an embodiment, the water heater 100 further includes a shower head 11 and a micro-bubble generating device 12 disposed in the shower head 11, and the shower head 11 is connected to an end of the water outlet pipeline 8 far away from the heating device 3. The arrangement of the shower head 11 and the bubble generating device is beneficial to discharging high-quality bubble water from the shower head 11 and directly supplying the bubble water to a user.
In addition to the above differences, the structure of the water heater 100 and the components thereof provided in the present embodiment can be optimally designed with reference to the first to third embodiments, and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A water heater, comprising: the device comprises a water inlet pipeline, a first supercharging device, a heating device, a first water conveying pipeline, an air inlet pipeline, a flow direction control valve, a gas-liquid mixing container, a water outlet pipeline, a first switch control valve and a second supercharging device; the water inlet pipeline is used for conveying water to the heating device, the first supercharging device is arranged on the water inlet pipeline, the first water conveying pipeline is connected between the gas-liquid mixing container and the heating device and used for conveying the water in the heating device to the gas-liquid mixing container, and the first switch control valve is arranged on the first water conveying pipeline; the gas inlet pipeline is used for conveying gas to the gas-liquid mixing container, the flow direction control valve is arranged on the gas inlet pipeline, the water outlet pipeline is connected with the gas-liquid mixing container and used for outputting water in the gas-liquid mixing container, and the second pressurizing device is arranged on the water outlet pipeline.
2. The water heater as claimed in claim 1, wherein the gas-liquid mixing container is provided with a first inlet and an outlet, the first inlet is connected with one end of the first water conveying pipeline, the outlet is connected with one end of the water outlet pipeline, and the air inlet pipeline is connected with a part of the first water conveying pipeline between the first switch control valve and the gas-liquid mixing container.
3. The water heater as claimed in claim 1, wherein the gas-liquid mixing container is provided with a first inlet, a second inlet and an outlet, the first water conveying pipeline is connected between the heating device and one of the first inlets, the air inlet pipeline is connected to the second inlet, and one end of the water outlet pipeline is connected to the outlet.
4. The water heater as claimed in claim 3, wherein the flow direction control valve is a check valve or a stop valve.
5. The water heater as claimed in claim 1, further comprising a microbubble generation device disposed on the water outlet line.
6. The water heater as claimed in claim 1, further comprising a shower head and a micro-bubble generating device disposed in the shower head, the shower head being connected to an end of the outlet conduit remote from the heating device.
7. The water heater according to any one of claims 1 to 6, further comprising a first water flow sensor disposed on said water inlet line, said first pressure increasing means disposed between said first water flow sensor and said heating means, said second water flow sensor disposed on said water outlet line, and a second pressure increasing means disposed between said gas-liquid mixing container and said second water flow sensor.
8. The water heater according to any one of claims 1 to 6, further comprising a second water pipe, wherein one end of the second water pipe is connected to the first water pipe at a position between the heating device and the first switch control valve, and the other end of the second water pipe is connected to the water outlet pipe.
9. The water heater as recited in claim 8 further comprising a second on-off control valve disposed on said second water conduit.
10. The water heater of claim 1, wherein the water heater is a gas water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121422330.1U CN216204368U (en) | 2021-06-24 | 2021-06-24 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121422330.1U CN216204368U (en) | 2021-06-24 | 2021-06-24 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216204368U true CN216204368U (en) | 2022-04-05 |
Family
ID=80857593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121422330.1U Active CN216204368U (en) | 2021-06-24 | 2021-06-24 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216204368U (en) |
-
2021
- 2021-06-24 CN CN202121422330.1U patent/CN216204368U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201007372Y (en) | Fluid jetting type cold and hot water mixed valve | |
| CN102072560A (en) | Hot water discharging temperature rapid-stabilizing structure of central gas water heater | |
| CN101422325B (en) | Coffee making machine capable of providing steam | |
| CN110748948A (en) | Hot water supply system | |
| CN206300332U (en) | A kind of electric heater | |
| CN206018980U (en) | One key automatic controlled thermal hydrophone | |
| CN216204368U (en) | Water heater | |
| CN215809364U (en) | Water heater | |
| CN215809365U (en) | Water heater | |
| CN207856696U (en) | A kind of vacuum homogeneous emulsifying machine | |
| CN114288883B (en) | Air pump type micro-bubble generating device and water heater | |
| CN215809363U (en) | Water heater | |
| CN216048392U (en) | Water heater | |
| CN216769801U (en) | Water heater with micro-nano bubble water function | |
| CN202613826U (en) | Recycling system of waste heat of waste hot water | |
| CN201062866Y (en) | Time-sharing demixing hydronic heating water tank | |
| CN206609166U (en) | A kind of energy-saving and water-saving servicing unit of storage-type electric water heater | |
| CN215113266U (en) | Gas water heater capable of generating micro-nano bubble water | |
| CN204460723U (en) | A kind of water heater with hot-water line emptier | |
| CN212870253U (en) | Water outlet pipeline system of water heater | |
| CN207278944U (en) | A kind of hot and cold water mixing delay shower faucet | |
| CN202770001U (en) | Progressively-warming type solar water heater | |
| CN204460734U (en) | Residual water automatic circulating system in hot-water line | |
| CN215337040U (en) | Water heater | |
| CN215809362U (en) | Water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |