CN212005904U - Compound hot water supply system - Google Patents
Compound hot water supply system Download PDFInfo
- Publication number
- CN212005904U CN212005904U CN202020423402.3U CN202020423402U CN212005904U CN 212005904 U CN212005904 U CN 212005904U CN 202020423402 U CN202020423402 U CN 202020423402U CN 212005904 U CN212005904 U CN 212005904U
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- water
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- water tank
- heat storage
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 380
- 150000001875 compounds Chemical class 0.000 title description 4
- 238000004321 preservation Methods 0.000 claims abstract description 86
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000005338 heat storage Methods 0.000 claims description 103
- 239000007789 gas Substances 0.000 claims description 74
- 238000009413 insulation Methods 0.000 claims description 18
- 239000013589 supplement Substances 0.000 claims description 7
- 239000002918 waste heat Substances 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a composite hot water supply system, which comprises a gas generator set, a heat preservation water tank, a directly-heated air energy heat pump unit, a gas hot water unit, a vacuum tube type solar heat collector and a heat collection water tank, wherein the gas generator set outputs warm water of 60 ℃; directly-heated air can heat pump set exports 55 ℃ warm water to holding water box, and vacuum tube solar collector concentrates on the hot water that produces in the hot water collecting water box, and mends water to heat accumulation holding water box according to the water level, the utility model discloses a gas generating set, air can heat pump set provide 55-60 ℃ warm water for holding water box, utilize solar energy to produce corresponding hot water simultaneously, and carry out the concurrent heating to above-mentioned hot water for the user after 70 ℃ through gas hot-water set, if the temperature in the heat accumulation holding water box is less than 50 ℃, then it heats to 55 ℃ through air can heat pump set earlier, then gas hot-water set heats to 70 ℃ again, thereby has further improved heating efficiency.
Description
Technical Field
The utility model belongs to the technical field of the hot water supply and specifically relates to a compound hot water supply system.
Background
At present, most production industries needing high-temperature hot water use a biomass boiler, a pure gas boiler or an electric boiler to supply hot water to a production line, but the energy consumption of the water heater for heating and supplying hot water is very high and is not environment-friendly, and the use of the production industries needing high-temperature hot water is difficult to meet.
While hotels, for example, use central hot water supply systems to supply hot water. The existing central hot water system is generally only provided with one water heater, the water inlet temperature is low in winter, the water consumption of a user is large, the water consumption exceeds the upper limit of the load of the water heater, the phenomenon that the water is not hot appears, and the normal use of hot water by the user is seriously influenced especially in large-dwelling hot water systems such as villas and the like.
In order to solve the problem of insufficient load of central hot water systems in large-scale places such as hotels, villas and the like, a multi-machine parallel connection mode is generally adopted, and an independent controller is generally required to be arranged in the mode, so that the pipeline layout and the electrical wiring are complex, the cost is high, and the practicability is poor.
Disclosure of Invention
To the not enough of prior art, the utility model provides a compound hot water supply system, user's water consumption can be guaranteed to this system to guarantee the temperature of water.
The technical scheme of the utility model is that: a composite hot water supply system comprises a gas generator set, a heat storage and heat preservation water tank, a directly-heated air energy heat pump unit, a gas hot water unit, a vacuum tube type solar heat collector and a heat collection water tank, wherein a water inlet of the gas generator set is communicated with a cold water pipeline, a hot water outlet of the gas generator set is communicated with the heat storage and heat preservation water tank through a hot water pipeline, and the gas generator set heats cold water by using cylinder sleeve water and waste heat of the gas generator set and outputs warm water at 60 ℃ to the heat storage and heat preservation water tank;
the gas generator set outputs 18-25KW of electric power to the directly-heated air energy heat pump set, a water inlet of the directly-heated air energy heat pump set is connected with a cold water pipeline, and a water outlet of the directly-heated air energy heat pump set is communicated with the heat storage and heat preservation water tank through a hot water pipeline; the directly-heated air energy heat pump unit outputs warm water at 55 ℃ to the heat storage and heat preservation water tank;
the gas hot water unit is communicated with the heat storage and insulation water tank through a water inlet pipeline and a water outlet pipeline, hot water in the heat storage and insulation water tank enters the gas hot water unit through the water inlet pipeline for heat supplementing treatment, and the gas hot water unit conveys hot water which is supplemented with heat to 70 ℃ into the heat storage and insulation water tank through the water outlet pipeline;
the water inlet of the vacuum tube type solar heat collector is communicated with a cold water pipeline, the water outlet of the vacuum tube type solar heat collector is connected with a heat collecting water tank through a pipeline, and the heat collecting water tank is connected with a heat storage and heat preservation water tank through a pipeline.
Preferably, the water level of the heat storage and heat preservation water tank is less than or equal to 80%, the gas generator set automatically supplies water to the heat storage and heat preservation water tank, and if the water level of the heat storage and heat preservation water tank is more than or equal to 95%, the gas generator set stops supplying water to the heat storage and heat preservation water tank.
Preferably, when the water level of the heat storage and heat preservation water tank is less than or equal to 80%, the direct-heating air energy heat pump unit automatically replenishes water for the heat storage and heat preservation water tank; and if the water level of the heat storage and heat preservation water tank is more than or equal to 95%, the directly-heated air energy heat pump unit stops supplying water to the heat storage and heat preservation water tank.
Preferably, the heat storage and heat preservation water tank is also connected with a cold water pipeline, and the total water yield of the gas generator set and the directly-heated air energy heat pump unit is less than or equal to 3m3H; the hot water quantity output by the heat storage and heat preservation water tank to a user is 7m3The cold water pipeline is required to output corresponding amount of cold water to the heat storage and heat preservation water tank; if the water level of the heat storage and heat preservation water tank is less than or equal to 60%, the cold water pipeline of the heat storage and heat preservation water tank automatically supplies water to the heat storage and heat preservation water tank, and if the water level of the heat storage and heat preservation water tank is more than or equal to 79%, the cold water pipeline of the heat storage and heat preservation water tank stops supplying water.
Preferably, if the water temperature of the heat storage and heat preservation water tank is less than or equal to 70 ℃, the water in the heat storage and heat preservation water tank is conveyed to the gas hot water unit to supplement the temperature to 70 ℃, and if the water temperature of the heat storage and heat preservation water tank is more than or equal to 72 ℃, the gas hot water unit stops heating the water in the heat storage and heat preservation water tank.
Preferably, the heat storage and insulation water tank is further communicated with the directly-heated air energy heat pump unit through a temperature compensation pipeline, if the water temperature of the heat storage and insulation water tank is less than or equal to 50 ℃, water in the heat storage and insulation water tank is conveyed to the directly-heated air energy heat pump unit through the temperature compensation pipeline to compensate heat to 55 ℃, and when the water temperature is greater than 55 ℃, the directly-heated air energy heat pump unit stops heating.
Preferably, the gas hot water unit is further connected with the gas generator set, the directly-heated air energy heat pump unit and the heat collection water tank through pipelines so as to directly heat warm water output by the gas generator set, the directly-heated air energy heat pump unit and the heat collection water tank to 70 ℃.
Preferably, the gas water heating unit comprises 1 or more distributed gas water heating furnaces.
Preferably, a primary heating electric valve is arranged on a cold water pipeline of the directly-heated air energy heat pump unit; and a secondary constant-temperature heating electric valve is arranged on a temperature compensation pipeline between the heat storage and heat preservation water tank and the gas water heating unit.
The utility model has the advantages that:
1. the utility model utilizes the cylinder sleeve water and the waste heat of the cylinder sleeve water to heat the cold water by the gas generator set, thereby further fully utilizing the waste heat resource of the gas generator set;
2. the gas generator set of the utility model can also provide corresponding electric power for the air energy heat pump machine, ensure the working power of the directly-heated air energy heat pump machine set and provide warm water with the temperature of 55 ℃ through the air energy heat pump machine;
3. the utility model provides warm water of 55-60 ℃ for the heat storage and heat preservation water tank through the air energy heat pump machine of the gas generator set, and supplements water of 70 ℃ for the heat preservation water through the gas water heater, thereby ensuring the water consumption of users and the water temperature;
4. the air energy heat pump machine of the utility model also has the function of temperature compensation, if the temperature of water in the heat storage and heat preservation water tank is lower than 50 ℃, the water is heated to 55 ℃ through the air energy heat pump machine, and then heated to 70 ℃ through the gas water heater, thereby further improving the heating efficiency and ensuring the normal use of users;
5. the utility model discloses a design solar collector to make full use of solar energy further reduces the operating pressure of other equipment, the efficiency of the system of further improvement.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic structural view of the directly-heated air energy heat pump unit of the present invention;
fig. 3 is a schematic structural view of the gas water heater unit of the present invention;
fig. 4 is a schematic structural view of the vacuum tube solar collector of the present invention;
in the figure, 1-a gas generator set, 2-a heat storage and insulation water tank, 3-a directly-heated air energy heat pump unit, 4-a gas hot water unit, 5-a vacuum tube type solar heat collector, 6-a heat collection water tank, 7-a primary heating electric valve and 8-a secondary constant temperature heating electric valve.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1-4, a composite hot water supply system includes a gas generator set 1, a heat storage and insulation water tank 2, a directly-heated air-source heat pump set 3, a gas hot water set 4, a vacuum tube solar heat collector 5, and a heat collection water tank 6, wherein a water inlet of the gas generator set 1 is communicated with a cold water pipeline, a hot water outlet of the gas generator set 1 is communicated with the heat storage and insulation water tank 2 through a hot water pipeline, and the gas generator set 1 heats cold water by using cylinder liner water and waste heat thereof and outputs warm water of 60 ℃ to the heat storage and insulation water tank 2.
The gas generator set 1 outputs 18-25KW of electric power to the directly-heated air energy heat pump set 3, a water inlet of the directly-heated air energy heat pump set 3 is connected with a cold water pipeline, and a water outlet of the directly-heated air energy heat pump set is communicated with the heat storage and heat preservation water tank 2 through a hot water pipeline; the directly-heated air energy heat pump unit 3 outputs warm water of 55 ℃ to the heat storage and heat preservation water tank 2.
The gas hot water unit 4 is circularly communicated with the heat storage and heat preservation water tank 2 through a water inlet pipeline and a water outlet pipeline, and mainly aims to supplement heat for water in the heat storage and heat preservation water tank 2, hot water in the heat storage and heat preservation water tank 2 enters the gas hot water unit 4 through the water inlet pipeline for heat supplement treatment, and hot water supplemented to 70 ℃ is conveyed to the heat storage and heat preservation water tank 2 through the water outlet pipeline by the gas hot water unit 4. In this embodiment, the gas water heater unit 4 includes 1 or more gas water heaters.
The water inlet of the vacuum tube type solar heat collector 5 is communicated with the cold water pipeline, the water outlet of the vacuum tube type solar heat collector 5 is connected with the heat collecting water tank 6 through a pipeline, the heat collecting water tank 6 is connected with the heat preservation water tank 2 through a pipeline, solar energy resources are fully utilized through the vacuum tube type solar heat collector 5, and the pressure of the system is further reduced.
Preferably, in this embodiment, if the water level of the heat storage and heat preservation water tank 2 is less than or equal to 80%, the gas generator set 1 automatically supplies water to the heat storage and heat preservation water tank 2, and if the water level of the heat storage and heat preservation water tank 2 is greater than or equal to 95%, the gas generator set 1 stops supplying water to the heat storage and heat preservation water tank 2.
Preferably, in the embodiment, if the water level of the heat storage and heat preservation water tank 2 is less than or equal to 80%, the directly-heated air energy heat pump unit 3 automatically replenishes water to the heat storage and heat preservation water tank 2; if the water level of the heat storage and heat preservation water tank 2 is more than or equal to 95%, the directly-heated air energy heat pump unit 3 stops supplying water to the heat storage and heat preservation water tank 2.
Preferably, in the embodiment, the total water yield of the gas generator set 1 and the directly-heated air energy heat pump unit 3 is less than or equal to 3m3H; the hot water quantity output by the heat storage and heat preservation water tank 2 to a user is 7m3H, therefore, the gas-fired power generator set 1 and the direct-heating type air energy heatThe water yield of the pump unit 3 is difficult to meet the water demand of the user. In the present embodiment, the heat-storage and warm-keeping water tank 2 is connected to a cold water pipe, so that water in the heat-storage and warm-keeping water tank 2 is replenished. And if the water level of the heat storage and heat preservation water tank 2 is less than or equal to 60%, the cold water pipeline of the heat storage and heat preservation water tank 2 automatically supplies water to the heat storage and heat preservation water tank 2, if the water level of the heat storage and heat preservation water tank 2 is more than or equal to 79%, the cold water pipeline of the heat storage and heat preservation water tank 2 stops supplying water, the cold water pipe of the heat storage and heat preservation water tank 2 preferentially selects hot water in the heat collection water tank 6 in the water supply process, and if the hot water of the heat collection water tank 6 is insufficient, the cold water pipe.
Preferably, the temperature of the hot water output to the user by the heat-storage and heat-preservation water tank 2 in the embodiment is 70 ℃, therefore, if the water temperature of the heat-storage and heat-preservation water tank 2 is less than or equal to 70 ℃, the water in the heat-storage and heat-preservation water tank 2 is conveyed to the gas hot water unit 4 to supplement the temperature to 70 ℃, and if the water temperature of the heat-storage and heat-preservation water tank 2 is greater than or equal to 72 ℃, the gas hot water unit 4 stops heating the water in the heat-storage and heat-preservation water tank 2, so as to ensure the water temperature. And the gas water heating unit 4 is also connected with the gas generator set 1, the directly-heated air energy heat pump unit 3 and the heat collecting water tank 6 through pipelines so as to heat warm water output by the gas generator set 1, the directly-heated air energy heat pump unit 3 and the heat collecting water tank 6. Therefore, in the embodiment, warm water output by the gas generator set 1, the directly-heated air energy heat pump unit 3 and the heat collecting water tank 6 can be directly conveyed to the gas hot water unit 4 to be heated to 70 ℃ and then conveyed to the heat storage and heat preservation water tank 2.
Preferably, the heat storage and heat preservation water tank 2 is further communicated with the directly-heated air energy heat pump unit 3 through a temperature compensation pipeline, if the water temperature of the heat storage and heat preservation water tank 2 is less than or equal to 50 ℃, the water in the heat storage and heat preservation water tank 2 is conveyed to the directly-heated air energy heat pump unit 3 through the temperature compensation pipeline to compensate the heat to 55 ℃, when the water temperature is greater than 55 ℃, the directly-heated air energy heat pump unit 3 stops heating, so that the water with the temperature lower than 50 ℃ is heated to 55 ℃, and then the temperature is compensated to 70 ℃ through the gas water heater unit 4, and the warm water heating efficiency is further improved.
Preferably, a primary heating electric valve 7 is arranged on a cold water pipeline of the directly-heated air energy heat pump unit 3; and a secondary constant-temperature heating electric valve 8 is arranged on a temperature compensation pipeline between the heat storage and insulation water tank 2 and the gas water heating unit 4.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A hybrid hot water supply system characterized by: the system comprises a gas generator set, a heat storage and insulation water tank, a directly-heated air energy heat pump set, a gas hot water set, a vacuum tube type solar heat collector and a heat collection water tank, wherein a water inlet of the gas generator set is communicated with a cold water pipeline, a hot water outlet of the gas generator set is communicated with the heat storage and insulation water tank through a hot water pipeline, and the gas generator set heats cold water by using cylinder sleeve water and waste heat of the gas generator set and outputs warm water at 60 ℃ to the heat storage and insulation water tank;
the gas generator set outputs 18-25KW of electric power to the directly-heated air energy heat pump set, a water inlet of the directly-heated air energy heat pump set is connected with a cold water pipeline, and a water outlet of the directly-heated air energy heat pump set is communicated with the heat storage and heat preservation water tank through a hot water pipeline; the directly-heated air energy heat pump unit outputs warm water at 55 ℃ to the heat storage and heat preservation water tank;
the gas hot water unit is communicated with the heat storage and insulation water tank through a water inlet pipeline and a water outlet pipeline, hot water in the heat storage and insulation water tank enters the gas hot water unit through the water inlet pipeline for heat supplementing treatment, and the gas hot water unit conveys hot water which is supplemented with heat to 70 ℃ into the heat storage and insulation water tank through the water outlet pipeline;
the water inlet of the vacuum tube type solar heat collector is communicated with a cold water pipeline, the water outlet of the vacuum tube type solar heat collector is connected with a heat collecting water tank through a pipeline, and the heat collecting water tank is connected with a heat storage and heat preservation water tank through a pipeline.
2. A hybrid hot water supply system according to claim 1, wherein: the water level of the heat storage and heat preservation water tank is less than or equal to 80%, the gas generator set automatically supplies water to the heat storage and heat preservation water tank, and if the water level of the heat storage and heat preservation water tank is more than or equal to 95%, the gas generator set stops supplying water to the heat storage and heat preservation water tank.
3. A hybrid hot water supply system according to claim 2, wherein: when the water level of the heat storage and heat preservation water tank is less than or equal to 80%, the directly-heated air energy heat pump unit automatically replenishes water for the heat storage and heat preservation water tank; and if the water level of the heat storage and heat preservation water tank is more than or equal to 95%, the directly-heated air energy heat pump unit stops supplying water to the heat storage and heat preservation water tank.
4. A hybrid hot water supply system according to claim 3, wherein: the heat storage and insulation water tank is also connected with a cold water pipeline;
if the water level of the heat storage and heat preservation water tank is less than or equal to 60%, the cold water pipeline of the heat storage and heat preservation water tank automatically supplies water to the heat storage and heat preservation water tank, and if the water level of the heat storage and heat preservation water tank is more than or equal to 79%, the cold water pipeline of the heat storage and heat preservation water tank stops supplying water.
5. A hybrid hot water supply system according to claim 4, wherein: if the water temperature of the heat storage and heat preservation water tank is less than or equal to 70 ℃, the water in the heat storage and heat preservation water tank is conveyed to the gas hot water unit to supplement the temperature to 70 ℃, and if the water temperature of the heat storage and heat preservation water tank is more than or equal to 72 ℃, the gas hot water unit stops heating the water in the heat storage and heat preservation water tank.
6. A hybrid hot water supply system according to claim 5, wherein: the heat storage and heat preservation water tank is communicated with the directly-heated air energy heat pump unit through a temperature supplementing pipeline, if the water temperature of the heat storage and heat preservation water tank is less than or equal to 50 ℃, water in the heat storage and heat preservation water tank is conveyed to the directly-heated air energy heat pump unit through the temperature supplementing pipeline to supplement heat to 55 ℃, and when the water temperature is greater than 55 ℃, the directly-heated air energy heat pump unit stops heating.
7. A hybrid hot water supply system according to claim 5, wherein: the gas hot water unit is also connected with the gas generator set, the directly-heated air energy heat pump unit and the heat collection water tank through pipelines so as to directly heat warm water output by the gas generator set, the directly-heated air energy heat pump unit and the heat collection water tank to 70 ℃.
8. A hybrid hot water supply system according to claim 7, wherein: the gas water heater unit comprises 1 or more distributed gas water heaters.
9. A hybrid hot water supply system according to claim 6, wherein: a primary heating electric valve is arranged on a cold water pipeline of the directly-heated air energy heat pump unit; and a secondary constant-temperature heating electric valve is arranged on a temperature compensation pipeline between the heat storage and heat preservation water tank and the gas water heating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020423402.3U CN212005904U (en) | 2020-03-30 | 2020-03-30 | Compound hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020423402.3U CN212005904U (en) | 2020-03-30 | 2020-03-30 | Compound hot water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212005904U true CN212005904U (en) | 2020-11-24 |
Family
ID=73421984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020423402.3U Expired - Fee Related CN212005904U (en) | 2020-03-30 | 2020-03-30 | Compound hot water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212005904U (en) |
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2020
- 2020-03-30 CN CN202020423402.3U patent/CN212005904U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |