CN216481603U - Heating system - Google Patents
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- CN216481603U CN216481603U CN202123271578.5U CN202123271578U CN216481603U CN 216481603 U CN216481603 U CN 216481603U CN 202123271578 U CN202123271578 U CN 202123271578U CN 216481603 U CN216481603 U CN 216481603U
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Abstract
The utility model provides a heating system, include: the energy storage device is internally provided with an energy storage cavity for collecting heat; a heating water tank for storing water; an inlet of the first water outlet pipe is communicated with the heating water tank, and an outlet of the first water outlet pipe is communicated with an inlet of the energy storage cavity; the inlet of the first water return pipe is used for being communicated with the outlet of the energy storage cavity; the outlet of the first water return pipe is communicated with the inlet of the heating water tank, and the first water pump is arranged on the first water outlet pipe. Adopt the heating system of this structure, collect the waste heat that thermal power factory produced through energy memory and heat cold water, not only practiced thrift the energy, avoid the waste of heat that thermal power factory produced, simultaneously, still the cost is reduced has improved the feature of environmental protection.
Description
Technical Field
The utility model belongs to the technical field of the heating, especially, relate to a heating system.
Background
In actual production and life, cold water needs to be heated into hot water for actual needs; when the existing heating system heats cold water, the cold water is usually heated only by adopting an electric heating mode or a fossil fuel heating mode, and the cold water is heated only by adopting the electric heating mode or the fossil fuel heating mode, so that energy is consumed, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a heating system, which can reduce energy consumption and save cost.
To achieve the above and other related objects, the present invention provides a heating system, comprising:
the energy storage device is internally provided with an energy storage cavity for collecting heat;
a heating water tank for storing water;
an inlet of the first water outlet pipe is communicated with the heating water tank, and an outlet of the first water outlet pipe is communicated with an inlet of the energy storage cavity;
the inlet of the first water return pipe is used for being communicated with the outlet of the energy storage cavity; the outlet of the first water return pipe is communicated with the inlet of the heating water tank,
and the first water pump is arranged on the first water outlet pipe.
Optionally, the energy storage device further comprises a first quick coupling and a second quick coupling, two ends of the first quick coupling are respectively connected to the outlet of the first water outlet pipe and the inlet of the energy storage cavity, and two ends of the second quick coupling are respectively connected to the inlet of the first water return pipe and the outlet of the energy storage cavity.
Optionally, the water pump further comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is arranged on the first water outlet pipe, the first electromagnetic valve is located between the first water pump and an outlet of the first water outlet pipe along the axial direction of the first water outlet pipe, and the second electromagnetic valve is arranged on the first water return pipe.
Optionally, the water pump further comprises a first check valve and a second check valve, the first check valve is arranged on the first water outlet pipe and located between the first water pump and the first electromagnetic valve, and the second check valve is arranged on the first water return pipe and located between the second electromagnetic valve and the outlet of the first water return pipe.
Optionally, still include the heat storage water tank, the heat storage water tank with be provided with the connecting pipe between the heating water tank, the both ends of connecting pipe communicate heat storage water tank and heating water tank respectively.
Optionally, the water pump further comprises a second water pump, and the second water pump is arranged on the connecting pipe.
Optionally, the water pump further comprises a first filter, and the first filter is arranged on the connecting pipe and is located between the second water pump and the inlet of the connecting pipe.
Optionally, still include inlet tube and supplementary inlet tube, the export intercommunication heating water tank of inlet tube, be provided with the third solenoid valve on the inlet tube, the both ends of supplementary inlet tube communicate respectively on the inlet tube to be located the both ends of third solenoid valve, be provided with first gate valve on the supplementary inlet tube.
Optionally, the system further comprises a first heat pump unit, a second water outlet pipe and a second water return pipe, wherein two ends of the second water outlet pipe are respectively communicated with the heat pump unit and the heating water tank, two ends of the second water return pipe are respectively connected to the heat pump unit and the heating water tank, and a third water pump is arranged on the second water outlet pipe;
still include second heat pump set, third outlet pipe, third wet return, the both ends of third outlet pipe communicate second heat pump set and heat storage water tank respectively, the both ends of third wet return are connected respectively in second heat pump set and heat storage water tank, be provided with the fourth water pump on the third outlet pipe.
Optionally, the energy storage device is a mobile energy storage automobile.
As mentioned above, the utility model discloses a heating system has following beneficial effect:
adopt the heating system of this structure, collect the waste heat that thermal power factory produced through energy memory and heat cold water, compare in electrical heating or fossil fuel heating, under reaching the condition that becomes hot water with cold water heating, not only practiced thrift the energy, avoid the waste of heat that thermal power factory produced, simultaneously, still reduce the cost, improved the feature of environmental protection.
Drawings
FIG. 1 is a schematic view of a heating system in an embodiment of the present invention;
fig. 2 is a schematic view illustrating a connection between an energy storage device and a heating water tank according to an embodiment of the present invention;
FIG. 3 is a partial schematic view of FIG. 2;
fig. 4 is a schematic diagram of the connection of the heating water tank, the heat storage water tank, the first heat pump unit and the second heat pump unit in the embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, the arrows in the figures indicate the direction of flow of water within the respective pipes; the utility model provides a heating system, which comprises an energy storage device 1, a heating water tank 2, a first water outlet pipe 3, a first water return pipe 4 and a first water pump 5, wherein an energy storage cavity 1a for collecting heat is arranged in the energy storage device 1, and an outlet of the energy storage cavity and an inlet of the energy storage cavity which are communicated with the inside and the outside of the energy storage cavity are arranged on an energy storage cavity 11; the heating water tank 2 is used for storing water; the inlet of the first water outlet pipe 3 is communicated with the heating water tank 2, the outlet of the first water outlet pipe 3 is communicated with the inlet of the energy storage cavity 11, and the first water pump 5 is arranged on the first water outlet pipe 3 and is used for pumping out water in the heating water tank 2; the inlet of the first water return pipe 4 is used for being communicated with the outlet of the energy storage cavity 1a, and the outlet of the first water return pipe 4 is communicated with the inlet of the heating water tank 2.
When the energy storage device 1 is used, a thermal power plant can generate a large amount of waste heat in the power generation process, the energy storage device 1 collects the waste heat generated by the thermal power plant into the energy storage cavity 1a for storage, and the structure of the energy storage device 1 and the collection of the waste heat of the thermal power plant are the prior art and are not described herein again; after the waste heat generated by the thermal power plant is collected in the energy storage cavity 1a, the outlet of the first water outlet pipe 3 is communicated with the inlet of the energy storage cavity 1a, the inlet of the first water return pipe 4 is communicated with the outlet of the energy storage cavity 1a, at the moment, the first water pump 5 is started, under the action of power generated by the first water pump 5, cold water in the heating water tank 2 passes through the first water outlet pipe 3 and reaches the energy storage cavity 1a, the cold water entering the energy storage cavity 1a is heated by the waste heat collected in the energy storage cavity 1a, then flows into the first water return pipe 4 from the energy storage cavity 1a, and then flows back into the heating water tank 2 from the first water return pipe 4, so that original cold water is heated into hot water.
Adopt the heating system of this structure, collect the waste heat that thermal power factory produced through energy memory 1 and heat cold water, compare in electrical heating or fossil fuel heating, under reaching the condition that becomes hot water with cold water heating, not only practiced thrift the energy, avoid the waste of heat that thermal power factory produced, simultaneously, still reduce the cost, improved the feature of environmental protection.
Specifically, the energy storage device 1 may be a mobile energy storage vehicle or a stationary energy storage device, and the structures and working principles of the mobile energy storage vehicle and the stationary energy storage device are the prior art and are not described herein again.
In some embodiments, as shown in fig. 1 to 4, the heating system further includes a first quick coupling 6 and a second quick coupling 7, two ends of the first quick coupling 6 are respectively connected to the outlet of the first water outlet pipe 3 and the inlet of the energy storage cavity 1a, two ends of the second quick coupling 7 are respectively connected to the inlet of the first water return pipe 4 and the outlet of the energy storage cavity 1 a; adopt first quick-operation joint 6 and second quick-operation joint 7, have the advantage of the dismouting of being convenient for to shorten the dismouting time, improve work efficiency.
Specifically, the first quick connector 6 includes a first male connector 61 and a first female connector 62, the first male connector 61 is installed at an outlet of the first water outlet pipe 3, the first female connector 62 is installed at an inlet of the energy storage cavity 1a, when the first male connector 61 is matched with the first female connector 62, the first water outlet pipe 3 is communicated with the energy storage cavity 1a through the first male connector 61 and the first female connector 62, and when the first male connector 61 is separated from the first female connector 62, the first water outlet pipe 3 is disconnected from the energy storage cavity 1a, and meanwhile, the first male connector 61 and the first female connector 62 also respectively play a role in closing the outlet of the first water outlet pipe 3 and the inlet of the energy storage cavity 1 a.
The second quick connector 7 comprises a second male connector 71 and a second female connector 72, the second male connector 71 is installed at an inlet of the first water return pipe 4, the second female connector 72 is installed at an outlet of the energy storage cavity 1a, when the second male connector 71 is matched with the second female connector 72, the first water return pipe 4 is communicated with the energy storage cavity 1a through the second male connector 71 and the second female connector 72, and after the second male connector 71 is separated from the second female connector 72, the first water return pipe 4 is disconnected from the energy storage cavity 1a, and meanwhile, the second male connector 71 and the second female connector 72 respectively play a role in closing the inlet of the first water return pipe 4 and the outlet of the energy storage cavity 1 a.
In some embodiments, as shown in fig. 1 to 4, the heating system further includes a first solenoid valve 8 and a second solenoid valve 9, the first solenoid valve 8 is mounted on the first water outlet pipe 3, the first solenoid valve 8 is located between the first water pump 5 and the outlet of the first water outlet pipe 3 along the axial direction of the first water outlet pipe, and the second solenoid valve 9 is mounted on the first water return pipe 4; the first electromagnetic valve 8 is arranged on the first water outlet pipe, so that the opening and closing of the first water outlet pipe 3 are controlled, and the flow rate of the first water outlet pipe 3 is adjusted, and the second electromagnetic valve 9 is arranged on the first water return pipe, so that the opening and closing of the first water return pipe 4 are controlled, and the flow rate of the first water return pipe 4 is adjusted; adopt first solenoid valve and second solenoid valve, compare in manual valve structure, still improved automation, reduced staff's work load.
In some embodiments, as shown in fig. 1 to 4, the heating system further includes a first check valve 10 and a second check valve 11, the first check valve 10 is installed on the first water outlet pipe 3 and axially located between the first water pump 5 and the first electromagnetic valve 8 along the first water outlet pipe, so that water can only flow from the heating water tank 2 to the energy storage cavity 1a without backflow, the second check valve 11 is installed on the first water return pipe 4 and axially located between the second electromagnetic valve 9 and the outlet of the first water return pipe 4 along the first water return pipe, so that water can only flow from the energy storage cavity 1a to one side of the heating water tank 2 without backflow; by installing the first check valve 10 and the second check valve 11, the backflow and water hammer phenomena are avoided.
In some embodiments, as shown in fig. 1 to 4, the heating system further includes a hot water storage tank 12, a connecting pipe 13 is disposed between the hot water storage tank 12 and the heating water tank 2, and two ends of the connecting pipe 13 are respectively communicated with the hot water storage tank 12 and the heating water tank 2, that is, after cold water is heated by residual heat in the energy storage cavity 1a and flows back to the heating water tank 2, hot water in the heating water tank 2 flows into the hot water storage tank 12 from the connecting pipe 13 for heat preservation and storage, so that a user can obtain hot water with a constant temperature from the hot water storage tank; through setting up this heat storage water tank, can keep hydrothermal temperature to remain stable, satisfy the user demand, improve user satisfaction.
In some embodiments, as shown in fig. 1 to 4, the heating system further includes a second water pump 14, the second water pump 14 is mounted on the connecting pipe 13, and under the power of the second water pump 14, the hot water in the heating water tank 2 flows from the heating water tank into the hot water storage tank 12 through the connecting pipe 13; compared with the mode of driving hot water to flow through the height difference, the flow speed of the hot water can be improved by arranging the second water pump 14, and therefore the working efficiency is improved.
In some embodiments, as shown in fig. 1 to 4, the heating water tank further includes a first filter 15, and the first filter 15 is installed on the connecting pipe 13 and is located between the second water pump 14 and the inlet of the connecting pipe 13 along the axial direction of the connecting pipe, so that the hot water flowing from the heating water tank 2 into the hot water storage tank 12 can flow through the second water pump 14 to the hot water storage tank 12 after being filtered by the first filter 15. Through setting up this first filter, play the effect of filtration impurity, avoid in impurity gets into the second water pump to reduce the maintenance frequency of second water pump, improved the reliability of second water pump work, simultaneously, still improve the life of second water pump.
Specifically, the first filter 15 may be a Y-shaped filter, a T-shaped filter, or other filters, which may be selected according to specific requirements, in this example, the first filter 15 is a Y-shaped filter, and the Y-shaped filter is adopted, which has the characteristics of compact structure, small running resistance, convenient cleaning and draining, and the like.
In some embodiments, as shown in fig. 1 to 4, the heating system further includes a water inlet pipe 16 and an auxiliary water inlet pipe 17, an outlet of the water inlet pipe 16 is communicated with the heating water tank 2, so that cold water enters the heating water tank from the water inlet pipe 16, a third electromagnetic valve 18 is installed on the water inlet pipe 16, and by installing the third electromagnetic valve 18, the opening and closing of the water inlet pipe can be controlled through the third electromagnetic valve 18, and at the same time, the control of the flow rate of the water inlet pipe 16 can be achieved; the both ends of supplementary inlet tube 17 communicate respectively on inlet tube 16, and the entry of supplementary inlet tube is located the entry one side of third solenoid valve, and the export of auxiliary pipe is located the export one side of third solenoid valve, when damage appears in the third solenoid valve promptly, the circulation of the supplementary inlet tube of cold water accessible avoids appearing damaging and influences the circulation of cold water because of the third solenoid valve.
Accordingly, a first gate valve 19 is installed on the auxiliary cold water pipe 17, and the opening and closing of the auxiliary cold water pipe is controlled by the first gate valve.
In some embodiments, as shown in fig. 1 to 4, the heating system further includes a first heat pump unit 20, a second water outlet pipe 21, and a second water return pipe 22, two ends of the second water outlet pipe 21 are respectively communicated with the first heat pump unit 20 and the heating water tank 2, that is, an inlet of the second water outlet pipe 21 is communicated with an outlet of the heating water tank 2, and an outlet of the second water outlet pipe 21 is communicated with an inlet of the first heat pump unit 20; a third water pump 23 is arranged on the second water outlet pipe 21; two ends of the second water return pipe 22 are respectively communicated with the first heat pump unit 20 and the heating water tank 2, that is, an inlet of the second water return pipe 21 is communicated with an outlet of the first heat pump unit 20, and an outlet of the second water return pipe 21 is communicated with an inlet of the heating water tank 2. The structure and the operation principle of the first heat pump unit 20 are the prior art, and are not described herein again.
When the energy storage cavity 1a cannot normally heat the cold water, the first heat pump unit 20 can be started by the first pump unit 20, and under the action of the third water pump 23, the cold water in the heating water tank 2 flows into the first heat pump unit through the second water outlet pipe 21, and after being heated by the first heat pump unit 20, the cold water returns to the heating water tank 2 from the second water return pipe 22.
By arranging the first heat pump unit 20, the second water outlet pipe 21, the second water return pipe 22 and the third water pump 23, the heating reliability of the heating system to cold water can be improved.
The heating system also comprises a second heat pump unit 24, a third water outlet pipe 25 and a third water return pipe 26, wherein two ends of the third water outlet pipe 25 are respectively communicated with the second heat pump unit 24 and the heat storage water tank 12, namely, an inlet of the third water outlet pipe 25 is communicated with an outlet of the heat storage water tank 12, and an outlet of the third water outlet pipe 25 is communicated with an inlet of the second heat pump unit 24; moreover, a fourth water pump 27 is installed on the third water outlet pipe 25; two ends of the third water return pipe 26 are respectively communicated with the second heat pump unit 24 and the heat storage water tank 12, that is, an inlet of the third water return pipe 26 is communicated with an outlet of the second heat pump unit 24, and an outlet of the third water return pipe 26 is communicated with an inlet of the heat storage water tank 12. The structure and the operation principle of the second heat pump unit 24 are the prior art, and are not described herein again.
When the temperature of the hot water in the heat storage water tank 12 is lowered, the second heat pump unit 24 can be started, and under the action of the fourth water pump 27, the hot water in the heat storage water tank 12 flows into the second heat pump unit through the third water outlet pipe 25, and after the hot water is heated by the second heat pump unit, the hot water returns to the heat storage water tank 12 from the third water return pipe 26.
Through setting up this second heat pump set 24, third outlet pipe 25, third wet return 26, third outlet pipe 25 and fourth water pump 27, can keep the hot water temperature in the heat storage water tank, improve heating system's reliability.
In some embodiments, as shown in fig. 1 to 4, the energy storage device 1 is a mobile energy storage vehicle, and by using the mobile energy storage vehicle, the waste heat generated by the thermal power plant can be transported remotely, so that the application range is improved. In addition, the structure and the working principle of the mobile energy storage automobile are the prior art, and are not described herein again.
In this embodiment, the second gate valve 28 is installed on the first water outlet pipe 3, the second gate valve 25 is located between the inlet of the first water outlet 3 and the first water pump 5, and by arranging the second gate valve 28, when other devices on the first water outlet pipe 3 need to be repaired, the devices on the first water outlet pipe can be maintained conveniently through the closed man gate valve 28.
And a third gate valve 29 is arranged on the first water return pipe 4 and is positioned between the inlet of the first water return pipe and the second electromagnetic valve 9, and the third gate valve is arranged to facilitate the maintenance of the third electromagnetic valve.
A fourth gate valve 30, a second filter 31, a third check valve 32, a fifth gate valve 33 and a sixth gate valve 34 are further sequentially mounted on the water inlet pipe 16 along the cold water flowing direction, the fourth gate valve 30, the second filter 31 and the third check valve 32 are all located between the inlet end of the auxiliary water inlet pipe 17 and the inlet end of the water inlet pipe 16, the fifth gate valve 33 is located between the third electromagnetic valve 18 and the inlet of the auxiliary water inlet pipe 17, and the sixth gate valve 34 is located between the third electromagnetic valve 18 and the outlet of the auxiliary water inlet pipe 17; through setting up this fifth gate valve 33 and sixth gate valve 34, when third solenoid valve 18 appears damaging, the accessible is closed after fifth gate valve and the sixth gate valve, is convenient for overhaul or change third solenoid valve 18.
Accordingly, a seventh gate valve 35 for opening and closing the connection pipe 13 is installed between the inlet of the connection pipe 13 and the first filter 15, and a fourth check valve 36 is installed between the outlet of the connection pipe 13 and the second water pump 14, so that the hot water can flow only from the heating water tank 2 into the hot water storage tank 12 without generating reverse flow.
The second water outlet pipe 21 is also provided with an eighth gate valve 37, a third filter 38, a fifth one-way valve 39, a ninth gate valve 40 and a fourth filter 41, and the eighth gate valve 37 and the third filter 38 are arranged between the inlet of the second water outlet pipe 21 and the third water pump 23 along the flow direction of the hot water in the second water outlet pipe; the fifth check valve 39, the ninth gate valve 40 and the fourth filter 41 are sequentially arranged along the circulation direction of the hot water in the second water outlet pipe and are positioned between the third water pump 23 and the outlet of the second water outlet pipe 21.
A tenth gate valve 42 is attached to the second water return pipe 22.
An eleventh gate valve 43, a fifth filter 44, a sixth one-way valve 45, a twelfth gate valve 46 and a sixth filter 47 are further mounted on the third water outlet pipe, and the eleventh gate valve 43 and the fifth filter 44 are sequentially mounted on the second water outlet pipe 25 along the flow direction of hot water in the third water outlet pipe and are positioned between the inlet of the second water outlet pipe and the fourth water pump 27; the sixth one-way valve 45, the twelfth gate valve 46 and the sixth filter 47 are sequentially installed on the third water outlet pipe 25 along the circulation direction of the hot water in the third water outlet pipe, and are located between the fourth water pump 27 and the outlet of the third water outlet pipe.
A thirteenth gate valve 48 is also mounted on the third recovery pipe 26.
Specifically, each of the first filter, the second filter, the third filter, the fourth filter, the fifth filter, and the sixth filter is a Y-shaped filter.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A heating system, comprising:
the energy storage device is internally provided with an energy storage cavity for collecting heat;
a heating water tank for storing water;
an inlet of the first water outlet pipe is communicated with the heating water tank, and an outlet of the first water outlet pipe is communicated with an inlet of the energy storage cavity;
the inlet of the first water return pipe is used for being communicated with the outlet of the energy storage cavity; the outlet of the first water return pipe is communicated with the inlet of the heating water tank,
and the first water pump is arranged on the first water outlet pipe.
2. The heating system of claim 1, wherein: the energy storage device is characterized by further comprising a first quick connector and a second quick connector, wherein two ends of the first quick connector are connected to the outlet of the first water outlet pipe and the inlet of the energy storage cavity respectively, and two ends of the second quick connector are connected to the inlet of the first water return pipe and the outlet of the energy storage cavity respectively.
3. The heating system of claim 2, wherein: the water pump further comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is arranged on the first water outlet pipe, the first electromagnetic valve is located between the first water pump and the outlet of the first water outlet pipe along the axial direction of the first water outlet pipe, and the second electromagnetic valve is arranged on the first water return pipe.
4. The heating system of claim 3, wherein: the water pump is characterized by further comprising a first one-way valve and a second one-way valve, wherein the first one-way valve is arranged on the first water outlet pipe and is positioned between the first water pump and the first electromagnetic valve, and the second one-way valve is arranged on the first water return pipe and is positioned between the second electromagnetic valve and an outlet of the first water return pipe.
5. The heating system of claim 2, wherein: still include the heat storage water tank, the heat storage water tank with be provided with the connecting pipe between the heating water tank, the both ends of connecting pipe communicate heat storage water tank and heating water tank respectively.
6. The heating system of claim 5, wherein: still include the second water pump, the second water pump sets up on the connecting pipe.
7. The heating system of claim 6, wherein: still include first filter, first filter sets up on the connecting pipe to be located between the second water pump and the entry of connecting pipe.
8. The heating system of claim 1, wherein: still include inlet tube and supplementary inlet tube, the export intercommunication heating water tank of inlet tube, be provided with the third solenoid valve on the inlet tube, the both ends of supplementary inlet tube communicate respectively on the inlet tube to be located the both ends of third solenoid valve, be provided with first gate valve on the supplementary inlet tube.
9. The heating system of claim 1, wherein: the heat pump unit is characterized by further comprising a first heat pump unit, a second water outlet pipe and a second water return pipe, wherein two ends of the second water outlet pipe are respectively communicated with the heat pump unit and the heating water tank, two ends of the second water return pipe are respectively connected to the heat pump unit and the heating water tank, and a third water pump is arranged on the second water outlet pipe;
still include second heat pump set, third outlet pipe, third wet return, the both ends of third outlet pipe communicate second heat pump set and heat storage water tank respectively, the both ends of third wet return are connected respectively in second heat pump set and heat storage water tank, be provided with the fourth water pump on the third outlet pipe.
10. The heating system of claim 1, wherein: the energy storage device is a mobile energy storage automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271578.5U CN216481603U (en) | 2021-12-23 | 2021-12-23 | Heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123271578.5U CN216481603U (en) | 2021-12-23 | 2021-12-23 | Heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216481603U true CN216481603U (en) | 2022-05-10 |
Family
ID=81427486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123271578.5U Active CN216481603U (en) | 2021-12-23 | 2021-12-23 | Heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216481603U (en) |
-
2021
- 2021-12-23 CN CN202123271578.5U patent/CN216481603U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400050 floor 14, building 2, Torch Building, No. 166, Keyuan 1st Road, Jiulongpo District, Chongqing Patentee after: CHONGQING HUIXIAN U CE TECHNOLOGY CO.,LTD. Address before: 400050 floor 14, building 2, Torch Building, No. 166, Keyuan 1st Road, Jiulongpo District, Chongqing Patentee before: CHONGQING SAVANTAS POLICY TECHNOLOGY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |