CN217357554U - Heating system and heating equipment with separated water storage areas - Google Patents
Heating system and heating equipment with separated water storage areas Download PDFInfo
- Publication number
- CN217357554U CN217357554U CN202221278421.7U CN202221278421U CN217357554U CN 217357554 U CN217357554 U CN 217357554U CN 202221278421 U CN202221278421 U CN 202221278421U CN 217357554 U CN217357554 U CN 217357554U
- Authority
- CN
- China
- Prior art keywords
- water
- area
- heating system
- tank
- heating
- 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
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a heating system and firing equipment with separate water storage area. The heating system includes: the tank body is used for heating the water body and is provided with an accommodating cavity which is used for accommodating the water body; the partition plate is arranged in the containing cavity and used for dividing the containing cavity into a first area and a second area, and the first area is communicated with the second area so that the water body can flow from the first area to the second area; the water inlet module is communicated with the first area and used for conveying water to the first area; and the water outlet module is communicated with the second area and is used for flowing out the water body heated by the tank body. The utility model provides a heating system can provide more hot water to the user, increases user's latency when having avoided the shutdown heating, has promoted user's use and has experienced the sense.
Description
Technical Field
The utility model relates to a water heating technical field especially relates to a heating system and firing equipment with separate water storage area.
Background
At present, the hot tank system on the market mainly adopts the working mode that water is supplemented into the tank body firstly, heating is carried out after the water level reaches a certain amount, hot water is discharged by a user after the heating is finished, and the water is supplemented and heated again after the hot water in the tank body is used up. Therefore, in the water replenishing and heating process, a user is in the waiting process, hot water is not available, and the use experience is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the problems in the prior art as described above, according to an aspect of the present invention, there is provided a heating system having a partitioned water storage region, comprising: the tank body is used for heating the water body and is provided with an accommodating cavity, and the accommodating cavity is used for accommodating the water body; the partition plate is arranged in the accommodating cavity and used for dividing the accommodating cavity into a first area and a second area, and the first area is communicated with the second area so that the water body can flow from the first area to the second area; the water inlet module is communicated with the first area and used for conveying water to the first area; and the water outlet module is communicated with the second area and is used for flowing out the water body heated by the tank body.
Like this, through set up the baffle in the jar body, hot-water after heating in the jar body uses up or after a certain amount, can be carried to first region through the module of intaking, the jar body can carry out synchronous heating to there being the water therein simultaneously, the continuous flow direction second region that the water of constantly heating can follow first region, thereby water in the second region can be constantly from going out among the water module and flowing out, thereby realize synchronous heating and the effect of using hot water in step, can provide continuous hot water for the user, reach the effect of the capacity increase-volume of the jar body, promote user's use experience and feel.
In some embodiments, the water inlet module, the first liquid level meter and the water outlet module are respectively and electrically connected with the control device, the first liquid level meter is arranged in the second area, the installation height of the first liquid level meter is lower than the height of the partition plate, the first liquid level meter is used for detecting the water level height of the second area, and the control device is used for controlling the on-off of the water inlet module and/or the water outlet module according to the detection data of the first liquid level meter.
Therefore, by arranging the first liquid level meter and the control device, the water level condition in the tank body detected by the first liquid level meter can be received by the control device, so that when the water level in the tank body is lower than the detection water level of the first liquid level meter, the water inlet module is controlled to supplement water into the tank body in time, and/or the water outlet module is controlled to stop yielding water, so that the water supplement automation is realized.
In some embodiments, the tank further comprises a second liquid level meter, the second liquid level meter is arranged in the tank body, the installation height of the second liquid level meter is higher than the height of the partition plate, and the second liquid level meter is electrically connected with the control device.
Like this, through setting up the second level gauge, when putting into sufficient water volume in the jar body, the height that the second level gauge can detect the water level, with data transfer to controlling means who detects to it closes to control the module of intaking through controlling means, avoids adding too much water volume and breaking through the jar body to the jar body in.
In some embodiments, the heating power control device further comprises a first temperature sensor for detecting the temperature of the water in the accommodating cavity, and the first temperature sensor is electrically connected with the control device, so that the control device controls the heating power of the tank body according to the detected temperature of the first temperature sensor.
Thus, the control device can control the heating power of the tank body according to the received temperature parameters.
In some embodiments, the water inlet module is provided with a second temperature sensor, and the second temperature sensor is electrically connected with the control device and used for detecting the temperature of the water body before heating.
Like this, through setting up the temperature before second temperature sensor detects the water heating, controlling means heats the temperature according to the temperature before the water heating received and required to control the heating power of jar body.
In some embodiments, the pressure relief device further comprises a pressure relief module, wherein the pressure relief module is communicated with the accommodating cavity and is used for relieving pressure when a pressure value in the accommodating cavity is greater than a preset pressure value so as to adjust the pressure of the accommodating cavity.
Like this, carry out in time the discharge through setting up the pressure release module to the pressure in the jar body, avoid the risk that takes place to burst when the pressure in the jar body is too big.
In some embodiments, the water inlet module includes a water inlet pipe and a first valve disposed on the water inlet pipe, and the water inlet pipe is communicated with the accommodating cavity.
Therefore, the on-off of the water flow in the water inlet pipeline is controlled through the first valve.
In some embodiments, the water outlet module includes a pump body and an outlet conduit, the outlet conduit communicating with the bottom of the tank.
Like this, set up to communicate in the bottom of the jar body through outlet conduit to guarantee to take out the water in the jar body completely through the pump body, avoid in the jar body that too much water left over.
In some embodiments, the water outlet module further comprises a second valve for controlling the on/off of the flow of water from the tank.
Thus, the on-off of the water flow in the water outlet pipeline is controlled by the second valve
The heating device of another aspect of the present invention comprises the above heating system with separated water storage areas.
Therefore, the heating system is adopted to heat the water body, hot water can be continuously provided for users, and waiting time of the users is reduced.
Drawings
Fig. 1 is a block diagram of a heating system with separate water storage areas in an embodiment of the invention;
FIG. 2 is a schematic diagram of one embodiment of the heating system of FIG. 1;
fig. 3 is a schematic structural view of another embodiment of the heating system in fig. 1.
Wherein the reference numerals have the following meanings:
a heating system 100 having partitioned water storage areas;
a tank body 10, a containing cavity 11, a first area 111 and a second area 112;
a partition plate 20;
a water inlet module 30, a second temperature sensor 31, a water inlet pipeline 32 and a first valve 33;
the water outlet module 40, the pump body 41, the water outlet pipeline 42 and the second valve 43;
a first liquid level meter 50;
a control device 60;
a second level gauge 70;
a pressure relief module 80, a pressure relief pipeline 81, and a pressure relief valve 82;
a first temperature sensor 90;
a body of water 200.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a heating system 100 with a partitioned water storage area according to an embodiment of the present invention includes a tank 10, a partition 20, a water inlet module 30, and a water outlet module 40.
The tank body 10 is used for heating the water body and is provided with an accommodating cavity 11, and the accommodating cavity 11 is used for accommodating the water body 200; the partition plate 20 is arranged in the containing cavity 11 and is used for dividing the containing cavity 11 into a first area 111 and a second area 112, and the first area 111 is communicated with the second area 112 so that the water body can flow from the first area 111 to the second area 112; the water inlet module 30 is communicated with the first area 111 and is used for conveying water to the first area 111; the water outlet module 40 is connected to the second area 112 for discharging the water heated by the tank 10.
According to the heating system 100 with the separated water storage area, the partition plate 20 is arranged in the tank body 10, when the heated hot water in the tank body 10 is used up or a certain amount of hot water is used up, the heated hot water is conveyed to the first area 111 through the water inlet module 30, meanwhile, the tank body 10 can synchronously heat the water body in the tank body, the continuously heated water body can continuously flow from the first area 111 to the second area 112, and therefore the water body in the second area 112 can continuously flow out of the water outlet module 40, so that the effects of synchronous heating and synchronous hot water use are achieved, the hot water can be continuously provided for users, the effect of capacity increasing of the tank body 10 is achieved, and the use experience of the users is improved.
In this embodiment, the first area 111 and the second area 112 are communicated with each other in such a manner that the height of the partition 20 is lower than the height of the tank 10, so that the water flow introduced into the first area 111 can flow across the partition 20 to the second area 112, and the first area 111 can discharge the water which has been heated and boiled before from the second area 112 when the water is injected. In other embodiments, the height of the partition 20 may be set to be equal to the height of the tank 10, so that the water in the first area 111 can flow into the second area 112 by opening a through hole in the partition 20, thereby enabling the water to flow to the second area rapidly and always.
Referring to fig. 1 and 2, in an embodiment of the present invention, in order to facilitate the use of the heating system 100, the heating system 100 further includes a first liquid level meter 50 and a control device 60, the control device 60 is electrically connected to the water inlet module 30, the first liquid level meter 50 and the water outlet module 40, respectively, the first liquid level meter 50 is disposed in the second region 112, the installation height is lower than the height of the partition plate 20, and is used for detecting the water level height of the second region 112, the control device 60 is used for controlling the on/off of the water inlet module 30 and/or the water outlet module 40 according to the detection data of the first liquid level meter 50, so that by disposing the first liquid level meter 50 and the control device 60, the water level condition in the tank 10 detected by the first liquid level meter 50 can be received by the control device 60, so that when the water level in the tank 10 is lower than the detection water level of the first liquid level meter 50, the water inlet module 30 is controlled to replenish water into the tank 10, and/or controlling the water outlet module 40 to stop water outlet, so as to realize the automation of water supplement.
It can be understood that, in order to avoid putting too much water into the tank 10 to damage the tank when in use, the heating system 100 of the embodiment of the present invention further includes the second level gauge 70, the second level gauge 70 is disposed in the tank 10, the installation height of the second level gauge 70 is higher than the top of the partition 20, the second level gauge 70 is electrically connected to the control device 60, so that by disposing the second level gauge 70, when enough water is put into the tank 10, the second level gauge 70 can detect the height of the water level, and transmit the detected data to the control device 60, so as to control the water inlet module 30 to close through the control device 60, thereby avoiding the excessive water from being added into the tank 10 to break the tank 10.
Please refer to fig. 2, in an embodiment of the present invention, the risk of explosion caused by excessive pressure in the tank 10 after the tank 10 heats the water body is avoided, the heating system 100 in this embodiment further includes a pressure relief module 80, the pressure relief module 80 is connected to the housing cavity 11, for releasing pressure when the pressure value in the housing cavity 11 is greater than the preset pressure value, so as to adjust the pressure of the housing cavity 11, thereby timely discharging the pressure in the tank 10 by setting the pressure relief module 80, and avoiding the risk of explosion caused by excessive pressure in the tank 10.
Specifically, the pressure relief module 80 in this embodiment includes a pressure relief pipeline 81 and a pressure relief valve 82 disposed on the pressure relief pipeline 81, and when the air pressure in the tank 10 is greater than a preset pressure, the pressure relief valve 82 automatically performs pressure relief; when the pressure is lower than the preset pressure, the pressure relief valve 82 is in a closed state, so that the use safety of the heating system 100 is ensured.
Referring to fig. 2, in an embodiment of the present invention, in order to facilitate the use of the heating system 100, the heating system 100 further includes a first temperature sensor 90, the first temperature sensor 90 is used for detecting the temperature of the water in the accommodating cavity 11, the first temperature sensor 90 is electrically connected to the control device 60, so that the control device 60 controls the heating power of the tank 10 according to the detected temperature of the first temperature sensor 90, for example, when a user sets that the water in the tank 10 needs to be rapidly heated to boiling, the control device 60 controls the tank 10 to heat the water with high power; when the user needs warm water, the control device 60 can control the tank 10 to heat the water body at a lower power; when the first temperature sensor 90 detects that the water in the tank 10 has boiled, the control device 60 can control the tank 10 to switch to the closed state without further heating the water body.
It can be understood that the water inlet module 30 is further provided with a second temperature sensor 31, the second temperature sensor 31 is located outside the tank 10 and electrically connected to the control device 60 for detecting the temperature of the water body before heating, so that the temperature of the water body before heating is detected by the second temperature sensor 31, and the control device 60 controls the heating power of the tank 10 according to the received temperature of the water body before heating and the required heating temperature. For example, when the temperature of the water body before heating is low, the control device 60 may control the tank 10 to heat the water body at a higher rate in order to provide boiling water to the user more quickly.
Referring to fig. 2, in an embodiment of the present invention, the water inlet module 30 includes a water inlet pipe 32 and a first valve 33 disposed on the water inlet pipe 32, and the water inlet pipe 32 is communicated with the accommodating cavity 11, so that the first valve 33 controls the on/off of the water flow in the water inlet pipe 32. For example, after the second level gauge 70 detects that the amount of water in the tank 10 has reached a certain level, the first valve 33 is controlled to be closed, thereby stopping the supply of water into the tank 10.
The first valve 33 may be an electromagnetic valve and is electrically connected to the control device 60, so that the control device 60 automatically controls the first valve 33 to close, thereby realizing automatic use of the heating system 100; or the first valve 33 may be a manual valve, and the first valve 33 is automatically closed when the user estimates that the water amount in the tank 10 is sufficient.
Referring to fig. 2, in an embodiment of the present invention, the water outlet module 40 includes a pump body 41 and a water outlet pipe 42, the water outlet pipe 42 is connected to the bottom of the tank body 10, and the water outlet pipe 42 is connected to the bottom of the tank body 10, so as to ensure that the water in the tank body 10 can be pumped out completely through the pump body 41, and the excess water is prevented from remaining in the tank body 10.
It is understood that the outlet module 40 may further include a second valve 43, so that the on/off of the water flow in the outlet pipe 42 is controlled by the second valve 43. For example, by closing the second valve 43 to stop the flow of water when the user's water demand is reached; or when the water flow is heated after a sufficient water flow has been put into the tank 10, the first valve 33 and the second valve 43 are closed at the same time, so that the tank 10 heats the water body.
Wherein, the pump body 41 can be electrically connected with the control device 60, so that when the control device 60 receives the water demand of the user, the control device 60 controls to open the pump body 41 to pump the water flow in the pump body 41.
The second valve 43 may be an electromagnetic valve, and is electrically connected to the control device 60, so that the second valve 43 is automatically controlled to be closed by the control device 60, thereby realizing automatic use of the heating system 100; or the second valve 43 may be a manual valve, and the second valve 43 is automatically closed when the user estimates that the amount of water in the tank 10 is sufficient.
It will be appreciated that the heating system 100 of the present embodiment can be used for intermittent heating of a body of water, or for continuous heating of a body of water.
When the water body is heated intermittently, the second liquid level meter 70 detects that the water level height H of the water body is H1, wherein H1 is the highest liquid level, the tank 10 starts a heating program, and controls the pressure in the tank 10 to be P + P '(P is the ambient pressure, and P' is generally set to be 0.1-0.5 bar or 0.01-0.05 Mpa), and at this time, the tank 10 is in a micro-pressure state, and is used for heating the water body in the tank 10 to be not less than 100 ℃, the temperature of the water body is detected through the first temperature sensor 90, when the water body is boiled, data is transmitted to the control device 60, and the control device 60 controls the tank 10 to stop. The user now proceeds to take the boiling hot water. When the user stops getting water, at the moment, when the first liquid level meter 50 detects that the liquid level height H2 in the tank body 10 is more than H and less than H1, the data are transmitted to the control device 60, the control device 60 controls the water inlet module 40 to be opened for water supplement, the flow rate q of water flow is not limited, the water is supplemented to H1, and the tank body 10 starts the heating program again until the water body reaches the boiling temperature.
When the water body is continuously heated, the second liquid level meter 70 detects that the water level height H of the water body is H1, wherein H1 is the highest liquid level, the tank body 10 starts a heating program, the pressure in the tank body 10 is controlled to be P + P '(P is the ambient air pressure, and P' is generally set to be 0.1-0.5 bar or 0.01-0.05 Mpa), at the moment, the water body in the tank body 10 is in a micro-pressure state, the water body in the tank body 10 is heated to be more than or equal to 100 ℃, the temperature of the water body is detected through the first temperature sensor 90, and when the water body is boiled, a user can take water for use. When the user continuously fetches water until the first liquid level meter 50 detects that the liquid level height is reduced to H-H2, the user still fetches water, but the control device 60 controls the water intake module 40 to supplement water at the same time, and controls the flow rate q1 of the water intake so as to control the water intake to just boil at the current heating power.
The pot body 10 works W is pt, the water endothermic energy Q is CM Δ T, and M is Q1T. When W is controlled to be equal to Q, Q1 is obtained as p/(C Δ T). The water supplemented into the first area 111 is completely boiled and then automatically flows to the second area 112 through the partition plate 20 and then flows out, and the water body is just boiled to the set temperature boiling t due to the control of the flow rate of the supplemented water, so that continuous water taking can be realized, and the water can be ensured to be fully boiled.
It can be understood that, referring to fig. 3, when the partition 20 is removed from the tank 10, the heating system 100 of the present embodiment may be a heating system for boiling water, after sufficient water is injected into the tank 10 through the water outlet module 40, the valves in the water inlet module 30 and the water outlet module 40 are closed, the water is heated through the tank 10, and when the pressure in the tank 10 gradually increases with the increase of the water temperature, so that the water pressure in the tank 10 can be higher than the temperature of the external environment, and at this time, the tank 10 can heat the water to at least 100 ℃.
Specifically, please refer to the following figures, which show the different boiling points of water under different pressures.
| 760mmHg | 836mmHg | 932mmHg | 988mmHg | |
| Pressure of | 1.01bar | 1.11bar | 1.24bar | 1.32 |
| Boiling point | ||||
| 100℃ | 102.7℃ | 105.9℃ | 107.6℃ |
Adopt the embodiment of the utility model provides a heating system 100 heats the water, and the measured value in the jar body 10 is P ', and this measured value is expressed as the pressure value in the jar body 10 and the difference between the atmospheric pressure value P, and the boiling point temperature of the water in the jar body 10 this moment, the pressure value that corresponds is P + P'.
For example: when P is 1.01bar, P 'is 0.23bar, the pressure value in the tank body 10 is P + P' is 1.24bar, and the boiling temperature of the water body in the tank body 10 is 105.9 ℃; namely, through the embodiment of the present invention provides a heating system 100, which can heat the water body to 100 ℃ when the atmospheric pressure P is less than or equal to 1.01 bar.
The present invention also provides in a second embodiment a heating apparatus comprising the heating system 100 with partitioned water storage areas as described above.
The heating device adopts the heating system 100 to heat the water body, so that hot water can be continuously provided for users, and the waiting time of the users is reduced.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (10)
1. A heating system having partitioned water storage areas, comprising:
the tank body is used for heating the water body and is provided with an accommodating cavity, and the accommodating cavity is used for accommodating the water body;
the partition plate is arranged in the accommodating cavity and used for dividing the accommodating cavity into a first area and a second area, and the first area is communicated with the second area so that the water body can flow from the first area to the second area;
the water inlet module is communicated with the first area and used for conveying water to the first area;
and the water outlet module is communicated with the second area and is used for flowing out the water body heated by the tank body.
2. The heating system of claim 1, further comprising a first liquid level gauge and a control device;
the control device is electrically connected with the water inlet module, the first liquid level meter and the water outlet module respectively;
the first liquid level meter is arranged in the second area, the installation height of the first liquid level meter is lower than the height of the partition plate, the first liquid level meter is used for detecting the water level height of the second area, and the control device is used for controlling the on-off of the water inlet module and/or the water outlet module according to the detection data of the first liquid level meter.
3. The heating system of claim 2, further comprising a second level gauge disposed in the tank, the second level gauge mounted at a height greater than a height of the partition, the second level gauge electrically connected to the control device.
4. The heating system of claim 2, further comprising a first temperature sensor for detecting a temperature of the body of water in the receiving cavity, the first temperature sensor being electrically connected to the control device such that the control device controls the heating power of the tank based on the detected temperature of the first temperature sensor.
5. The heating system of claim 4, wherein the water inlet module is provided with a second temperature sensor, and the second temperature sensor is electrically connected with the control device and used for detecting the temperature of the water body before heating.
6. The heating system of claim 1, further comprising a pressure relief module, wherein the pressure relief module is communicated with the accommodating cavity and configured to perform pressure relief when a pressure value in the accommodating cavity is greater than a preset pressure value, so as to adjust the pressure of the accommodating cavity.
7. The heating system of claim 1, wherein the water inlet module comprises a water inlet pipe and a first valve disposed on the water inlet pipe, and the water inlet pipe is communicated with the receiving cavity.
8. The heating system of claim 1, wherein the water outlet module comprises a pump body and a water outlet pipe, and the water outlet pipe is communicated with the bottom of the tank body.
9. The heating system of claim 8, wherein the water outlet module further comprises a second valve for controlling the on/off of the flow of water from the tank.
10. Heating installation, characterized in that it comprises a heating system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221278421.7U CN217357554U (en) | 2022-05-25 | 2022-05-25 | Heating system and heating equipment with separated water storage areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221278421.7U CN217357554U (en) | 2022-05-25 | 2022-05-25 | Heating system and heating equipment with separated water storage areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217357554U true CN217357554U (en) | 2022-09-02 |
Family
ID=83014791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221278421.7U Active CN217357554U (en) | 2022-05-25 | 2022-05-25 | Heating system and heating equipment with separated water storage areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217357554U (en) |
-
2022
- 2022-05-25 CN CN202221278421.7U patent/CN217357554U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108954849B (en) | Control method and control system for open type heat storage water tank of electronic toilet | |
| CN217357554U (en) | Heating system and heating equipment with separated water storage areas | |
| CN203609272U (en) | Water dispenser | |
| CN205037584U (en) | Boiler with automatically controlled relief valve | |
| CN209054785U (en) | A kind of return water system of water heater | |
| CN212538293U (en) | Water tank for water heating device and water heating device | |
| CN104848307A (en) | Heat exchange and direct connection mutual-use heating system | |
| CN104633928A (en) | Air energy running device and automatic air energy running system | |
| CN114739012A (en) | Remote auxiliary compensation device for household water heater | |
| CN210227820U (en) | Drinking machine with multiple water containers | |
| CN114916829A (en) | Heat preservation control system and method for hot water tank of water dispenser | |
| CN210463564U (en) | Double-water-tank water supply system | |
| CN209863387U (en) | Continuous heating water dispenser | |
| CN210204448U (en) | Instant heating type water outlet device and tea bar machine | |
| CN202858842U (en) | Balance water supplying temperature adjusting system and fast heating water dispenser | |
| CN211876344U (en) | Continuous high-temperature water heating system of commercial beverage dispenser | |
| CN217357546U (en) | Heating system with pump body and water heater | |
| CN217357547U (en) | Heating system and water heater | |
| CN206145960U (en) | Intelligence energy -saving water heater | |
| CN216675477U (en) | Water drinking equipment with double pressure protection | |
| CN210832533U (en) | Heating, shower, frequency conversion constant temperature electric wall-hanging stove | |
| CN210144503U (en) | Instant heating type water dispenser | |
| CN203203265U (en) | Solar water heater | |
| CN214172546U (en) | Constant temperature system for silicon wafer acid soaking and cutting | |
| CN215650578U (en) | Pipeline water dispenser intelligent control system with stable water outlet and pipeline water dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |